| File: | build/gcc/cp/call.c |
| Warning: | line 3988, column 5 Called C++ object pointer is null |
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| 1 | /* Functions related to invoking -*- C++ -*- methods and overloaded functions. | |||
| 2 | Copyright (C) 1987-2021 Free Software Foundation, Inc. | |||
| 3 | Contributed by Michael Tiemann (tiemann@cygnus.com) and | |||
| 4 | modified by Brendan Kehoe (brendan@cygnus.com). | |||
| 5 | ||||
| 6 | This file is part of GCC. | |||
| 7 | ||||
| 8 | GCC is free software; you can redistribute it and/or modify | |||
| 9 | it under the terms of the GNU General Public License as published by | |||
| 10 | the Free Software Foundation; either version 3, or (at your option) | |||
| 11 | any later version. | |||
| 12 | ||||
| 13 | GCC is distributed in the hope that it will be useful, | |||
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |||
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |||
| 16 | GNU General Public License for more details. | |||
| 17 | ||||
| 18 | You should have received a copy of the GNU General Public License | |||
| 19 | along with GCC; see the file COPYING3. If not see | |||
| 20 | <http://www.gnu.org/licenses/>. */ | |||
| 21 | ||||
| 22 | ||||
| 23 | /* High-level class interface. */ | |||
| 24 | ||||
| 25 | #include "config.h" | |||
| 26 | #include "system.h" | |||
| 27 | #include "coretypes.h" | |||
| 28 | #include "target.h" | |||
| 29 | #include "cp-tree.h" | |||
| 30 | #include "timevar.h" | |||
| 31 | #include "stringpool.h" | |||
| 32 | #include "cgraph.h" | |||
| 33 | #include "stor-layout.h" | |||
| 34 | #include "trans-mem.h" | |||
| 35 | #include "flags.h" | |||
| 36 | #include "toplev.h" | |||
| 37 | #include "intl.h" | |||
| 38 | #include "convert.h" | |||
| 39 | #include "langhooks.h" | |||
| 40 | #include "c-family/c-objc.h" | |||
| 41 | #include "internal-fn.h" | |||
| 42 | #include "stringpool.h" | |||
| 43 | #include "attribs.h" | |||
| 44 | #include "gcc-rich-location.h" | |||
| 45 | ||||
| 46 | /* The various kinds of conversion. */ | |||
| 47 | ||||
| 48 | enum conversion_kind { | |||
| 49 | ck_identity, | |||
| 50 | ck_lvalue, | |||
| 51 | ck_fnptr, | |||
| 52 | ck_qual, | |||
| 53 | ck_std, | |||
| 54 | ck_ptr, | |||
| 55 | ck_pmem, | |||
| 56 | ck_base, | |||
| 57 | ck_ref_bind, | |||
| 58 | ck_user, | |||
| 59 | ck_ambig, | |||
| 60 | ck_list, | |||
| 61 | ck_aggr, | |||
| 62 | ck_rvalue | |||
| 63 | }; | |||
| 64 | ||||
| 65 | /* The rank of the conversion. Order of the enumerals matters; better | |||
| 66 | conversions should come earlier in the list. */ | |||
| 67 | ||||
| 68 | enum conversion_rank { | |||
| 69 | cr_identity, | |||
| 70 | cr_exact, | |||
| 71 | cr_promotion, | |||
| 72 | cr_std, | |||
| 73 | cr_pbool, | |||
| 74 | cr_user, | |||
| 75 | cr_ellipsis, | |||
| 76 | cr_bad | |||
| 77 | }; | |||
| 78 | ||||
| 79 | /* An implicit conversion sequence, in the sense of [over.best.ics]. | |||
| 80 | The first conversion to be performed is at the end of the chain. | |||
| 81 | That conversion is always a cr_identity conversion. */ | |||
| 82 | ||||
| 83 | struct conversion { | |||
| 84 | /* The kind of conversion represented by this step. */ | |||
| 85 | conversion_kind kind; | |||
| 86 | /* The rank of this conversion. */ | |||
| 87 | conversion_rank rank; | |||
| 88 | BOOL_BITFIELDunsigned int user_conv_p : 1; | |||
| 89 | BOOL_BITFIELDunsigned int ellipsis_p : 1; | |||
| 90 | BOOL_BITFIELDunsigned int this_p : 1; | |||
| 91 | /* True if this conversion would be permitted with a bending of | |||
| 92 | language standards, e.g. disregarding pointer qualifiers or | |||
| 93 | converting integers to pointers. */ | |||
| 94 | BOOL_BITFIELDunsigned int bad_p : 1; | |||
| 95 | /* If KIND is ck_ref_bind or ck_base, true to indicate that a | |||
| 96 | temporary should be created to hold the result of the | |||
| 97 | conversion. If KIND is ck_ambig or ck_user, true means force | |||
| 98 | copy-initialization. */ | |||
| 99 | BOOL_BITFIELDunsigned int need_temporary_p : 1; | |||
| 100 | /* If KIND is ck_ptr or ck_pmem, true to indicate that a conversion | |||
| 101 | from a pointer-to-derived to pointer-to-base is being performed. */ | |||
| 102 | BOOL_BITFIELDunsigned int base_p : 1; | |||
| 103 | /* If KIND is ck_ref_bind, true when either an lvalue reference is | |||
| 104 | being bound to an lvalue expression or an rvalue reference is | |||
| 105 | being bound to an rvalue expression. If KIND is ck_rvalue or ck_base, | |||
| 106 | true when we are treating an lvalue as an rvalue (12.8p33). If | |||
| 107 | ck_identity, we will be binding a reference directly or decaying to | |||
| 108 | a pointer. */ | |||
| 109 | BOOL_BITFIELDunsigned int rvaluedness_matches_p: 1; | |||
| 110 | BOOL_BITFIELDunsigned int check_narrowing: 1; | |||
| 111 | /* Whether check_narrowing should only check TREE_CONSTANTs; used | |||
| 112 | in build_converted_constant_expr. */ | |||
| 113 | BOOL_BITFIELDunsigned int check_narrowing_const_only: 1; | |||
| 114 | /* True if this conversion is taking place in a copy-initialization context | |||
| 115 | and we should only consider converting constructors. Only set in | |||
| 116 | ck_base and ck_rvalue. */ | |||
| 117 | BOOL_BITFIELDunsigned int copy_init_p : 1; | |||
| 118 | /* The type of the expression resulting from the conversion. */ | |||
| 119 | tree type; | |||
| 120 | union { | |||
| 121 | /* The next conversion in the chain. Since the conversions are | |||
| 122 | arranged from outermost to innermost, the NEXT conversion will | |||
| 123 | actually be performed before this conversion. This variant is | |||
| 124 | used only when KIND is neither ck_identity, ck_aggr, ck_ambig nor | |||
| 125 | ck_list. Please use the next_conversion function instead | |||
| 126 | of using this field directly. */ | |||
| 127 | conversion *next; | |||
| 128 | /* The expression at the beginning of the conversion chain. This | |||
| 129 | variant is used only if KIND is ck_identity, ck_aggr, or ck_ambig. | |||
| 130 | You can use conv_get_original_expr to get this expression. */ | |||
| 131 | tree expr; | |||
| 132 | /* The array of conversions for an initializer_list, so this | |||
| 133 | variant is used only when KIN D is ck_list. */ | |||
| 134 | conversion **list; | |||
| 135 | } u; | |||
| 136 | /* The function candidate corresponding to this conversion | |||
| 137 | sequence. This field is only used if KIND is ck_user. */ | |||
| 138 | struct z_candidate *cand; | |||
| 139 | }; | |||
| 140 | ||||
| 141 | #define CONVERSION_RANK(NODE)((NODE)->bad_p ? cr_bad : (NODE)->ellipsis_p ? cr_ellipsis : (NODE)->user_conv_p ? cr_user : (NODE)->rank) \ | |||
| 142 | ((NODE)->bad_p ? cr_bad \ | |||
| 143 | : (NODE)->ellipsis_p ? cr_ellipsis \ | |||
| 144 | : (NODE)->user_conv_p ? cr_user \ | |||
| 145 | : (NODE)->rank) | |||
| 146 | ||||
| 147 | #define BAD_CONVERSION_RANK(NODE)((NODE)->ellipsis_p ? cr_ellipsis : (NODE)->user_conv_p ? cr_user : (NODE)->rank) \ | |||
| 148 | ((NODE)->ellipsis_p ? cr_ellipsis \ | |||
| 149 | : (NODE)->user_conv_p ? cr_user \ | |||
| 150 | : (NODE)->rank) | |||
| 151 | ||||
| 152 | static struct obstack conversion_obstack; | |||
| 153 | static bool conversion_obstack_initialized; | |||
| 154 | struct rejection_reason; | |||
| 155 | ||||
| 156 | static struct z_candidate * tourney (struct z_candidate *, tsubst_flags_t); | |||
| 157 | static int equal_functions (tree, tree); | |||
| 158 | static int joust (struct z_candidate *, struct z_candidate *, bool, | |||
| 159 | tsubst_flags_t); | |||
| 160 | static int compare_ics (conversion *, conversion *); | |||
| 161 | static void maybe_warn_class_memaccess (location_t, tree, | |||
| 162 | const vec<tree, va_gc> *); | |||
| 163 | static tree build_over_call (struct z_candidate *, int, tsubst_flags_t); | |||
| 164 | static tree convert_like (conversion *, tree, tsubst_flags_t); | |||
| 165 | static tree convert_like_with_context (conversion *, tree, tree, int, | |||
| 166 | tsubst_flags_t); | |||
| 167 | static void op_error (const op_location_t &, enum tree_code, enum tree_code, | |||
| 168 | tree, tree, tree, bool); | |||
| 169 | static struct z_candidate *build_user_type_conversion_1 (tree, tree, int, | |||
| 170 | tsubst_flags_t); | |||
| 171 | static void print_z_candidate (location_t, const char *, struct z_candidate *); | |||
| 172 | static void print_z_candidates (location_t, struct z_candidate *); | |||
| 173 | static tree build_this (tree); | |||
| 174 | static struct z_candidate *splice_viable (struct z_candidate *, bool, bool *); | |||
| 175 | static bool any_strictly_viable (struct z_candidate *); | |||
| 176 | static struct z_candidate *add_template_candidate | |||
| 177 | (struct z_candidate **, tree, tree, tree, tree, const vec<tree, va_gc> *, | |||
| 178 | tree, tree, tree, int, unification_kind_t, tsubst_flags_t); | |||
| 179 | static struct z_candidate *add_template_candidate_real | |||
| 180 | (struct z_candidate **, tree, tree, tree, tree, const vec<tree, va_gc> *, | |||
| 181 | tree, tree, tree, int, tree, unification_kind_t, tsubst_flags_t); | |||
| 182 | static bool is_complete (tree); | |||
| 183 | static struct z_candidate *add_conv_candidate | |||
| 184 | (struct z_candidate **, tree, tree, const vec<tree, va_gc> *, tree, | |||
| 185 | tree, tsubst_flags_t); | |||
| 186 | static struct z_candidate *add_function_candidate | |||
| 187 | (struct z_candidate **, tree, tree, tree, const vec<tree, va_gc> *, tree, | |||
| 188 | tree, int, conversion**, tsubst_flags_t); | |||
| 189 | static conversion *implicit_conversion (tree, tree, tree, bool, int, | |||
| 190 | tsubst_flags_t); | |||
| 191 | static conversion *reference_binding (tree, tree, tree, bool, int, | |||
| 192 | tsubst_flags_t); | |||
| 193 | static conversion *build_conv (conversion_kind, tree, conversion *); | |||
| 194 | static conversion *build_list_conv (tree, tree, int, tsubst_flags_t); | |||
| 195 | static conversion *next_conversion (conversion *); | |||
| 196 | static bool is_subseq (conversion *, conversion *); | |||
| 197 | static conversion *maybe_handle_ref_bind (conversion **); | |||
| 198 | static void maybe_handle_implicit_object (conversion **); | |||
| 199 | static struct z_candidate *add_candidate | |||
| 200 | (struct z_candidate **, tree, tree, const vec<tree, va_gc> *, size_t, | |||
| 201 | conversion **, tree, tree, int, struct rejection_reason *, int); | |||
| 202 | static tree source_type (conversion *); | |||
| 203 | static void add_warning (struct z_candidate *, struct z_candidate *); | |||
| 204 | static conversion *direct_reference_binding (tree, conversion *); | |||
| 205 | static bool promoted_arithmetic_type_p (tree); | |||
| 206 | static conversion *conditional_conversion (tree, tree, tsubst_flags_t); | |||
| 207 | static char *name_as_c_string (tree, tree, bool *); | |||
| 208 | static tree prep_operand (tree); | |||
| 209 | static void add_candidates (tree, tree, const vec<tree, va_gc> *, tree, tree, | |||
| 210 | bool, tree, tree, int, struct z_candidate **, | |||
| 211 | tsubst_flags_t); | |||
| 212 | static conversion *merge_conversion_sequences (conversion *, conversion *); | |||
| 213 | static tree build_temp (tree, tree, int, diagnostic_t *, tsubst_flags_t); | |||
| 214 | static conversion *build_identity_conv (tree, tree); | |||
| 215 | static inline bool conv_binds_to_array_of_unknown_bound (conversion *); | |||
| 216 | static bool conv_is_prvalue (conversion *); | |||
| 217 | static tree prevent_lifetime_extension (tree); | |||
| 218 | ||||
| 219 | /* Returns nonzero iff the destructor name specified in NAME matches BASETYPE. | |||
| 220 | NAME can take many forms... */ | |||
| 221 | ||||
| 222 | bool | |||
| 223 | check_dtor_name (tree basetype, tree name) | |||
| 224 | { | |||
| 225 | /* Just accept something we've already complained about. */ | |||
| 226 | if (name == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 227 | return true; | |||
| 228 | ||||
| 229 | if (TREE_CODE (name)((enum tree_code) (name)->base.code) == TYPE_DECL) | |||
| 230 | name = TREE_TYPE (name)((contains_struct_check ((name), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 230, __FUNCTION__))->typed.type); | |||
| 231 | else if (TYPE_P (name)(tree_code_type[(int) (((enum tree_code) (name)->base.code ))] == tcc_type)) | |||
| 232 | /* OK */; | |||
| 233 | else if (identifier_p (name)) | |||
| 234 | { | |||
| 235 | if ((MAYBE_CLASS_TYPE_P (basetype)((((enum tree_code) (basetype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (basetype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (basetype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (basetype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (basetype)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (basetype)->base.code)) == RECORD_TYPE || (((enum tree_code) (basetype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((basetype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 235, __FUNCTION__))->type_common.lang_flag_5))) | |||
| 236 | || TREE_CODE (basetype)((enum tree_code) (basetype)->base.code) == ENUMERAL_TYPE) | |||
| 237 | && name == constructor_name (basetype)) | |||
| 238 | return true; | |||
| 239 | else | |||
| 240 | name = get_type_value (name); | |||
| 241 | } | |||
| 242 | else | |||
| 243 | { | |||
| 244 | /* In the case of: | |||
| 245 | ||||
| 246 | template <class T> struct S { ~S(); }; | |||
| 247 | int i; | |||
| 248 | i.~S(); | |||
| 249 | ||||
| 250 | NAME will be a class template. */ | |||
| 251 | gcc_assert (DECL_CLASS_TEMPLATE_P (name))((void)(!(((((enum tree_code) (name)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((name), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 251, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((name ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 251, __FUNCTION__, (TEMPLATE_DECL))))))))->result)->base .code) == TYPE_DECL) && (((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((name ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 251, __FUNCTION__, (TEMPLATE_DECL))))))))->result)->base .code) == TYPE_DECL && ((contains_struct_check ((((struct tree_template_decl *)(const_cast<union tree_node *> (( ((tree_check ((name), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 251, __FUNCTION__, (TEMPLATE_DECL))))))))->result), (TS_DECL_COMMON ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 251, __FUNCTION__))->decl_common.lang_flag_2)))) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 251, __FUNCTION__), 0 : 0)); | |||
| 252 | return false; | |||
| 253 | } | |||
| 254 | ||||
| 255 | if (!name || name == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 256 | return false; | |||
| 257 | return same_type_p (TYPE_MAIN_VARIANT (basetype), TYPE_MAIN_VARIANT (name))comptypes ((((tree_class_check ((basetype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 257, __FUNCTION__))->type_common.main_variant)), (((tree_class_check ((name), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 257, __FUNCTION__))->type_common.main_variant)), 0); | |||
| 258 | } | |||
| 259 | ||||
| 260 | /* We want the address of a function or method. We avoid creating a | |||
| 261 | pointer-to-member function. */ | |||
| 262 | ||||
| 263 | tree | |||
| 264 | build_addr_func (tree function, tsubst_flags_t complain) | |||
| 265 | { | |||
| 266 | tree type = TREE_TYPE (function)((contains_struct_check ((function), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 266, __FUNCTION__))->typed.type); | |||
| 267 | ||||
| 268 | /* We have to do these by hand to avoid real pointer to member | |||
| 269 | functions. */ | |||
| 270 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == METHOD_TYPE) | |||
| 271 | { | |||
| 272 | if (TREE_CODE (function)((enum tree_code) (function)->base.code) == OFFSET_REF) | |||
| 273 | { | |||
| 274 | tree object = build_address (TREE_OPERAND (function, 0)(*((const_cast<tree*> (tree_operand_check ((function), ( 0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 274, __FUNCTION__)))))); | |||
| 275 | return get_member_function_from_ptrfunc (&object, | |||
| 276 | TREE_OPERAND (function, 1)(*((const_cast<tree*> (tree_operand_check ((function), ( 1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 276, __FUNCTION__))))), | |||
| 277 | complain); | |||
| 278 | } | |||
| 279 | function = build_address (function); | |||
| 280 | } | |||
| 281 | else if (TREE_CODE (function)((enum tree_code) (function)->base.code) == FUNCTION_DECL | |||
| 282 | && DECL_IMMEDIATE_FUNCTION_P (function)(((contains_struct_check (((tree_check (((((enum tree_code) ( function)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((function ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__, (TEMPLATE_DECL))))))))->result : function )), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__, (FUNCTION_DECL)))), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__))->decl_common.lang_specific) ? __extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code ) (function)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((function ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__, (TEMPLATE_DECL))))))))->result : function )), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__))->decl_common.lang_specific); if (!(( (enum tree_code) (function)->base.code) == FUNCTION_DECL || (((enum tree_code) (function)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((function), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((function ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__, (TEMPLATE_DECL))))))))->result)->base .code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 282, __FUNCTION__); <->u.fn; })->immediate_fn_p : false)) | |||
| 283 | function = build_address (function); | |||
| 284 | else | |||
| 285 | function = decay_conversion (function, complain, /*reject_builtin=*/false); | |||
| 286 | ||||
| 287 | return function; | |||
| 288 | } | |||
| 289 | ||||
| 290 | /* Build a CALL_EXPR, we can handle FUNCTION_TYPEs, METHOD_TYPEs, or | |||
| 291 | POINTER_TYPE to those. Note, pointer to member function types | |||
| 292 | (TYPE_PTRMEMFUNC_P) must be handled by our callers. There are | |||
| 293 | two variants. build_call_a is the primitive taking an array of | |||
| 294 | arguments, while build_call_n is a wrapper that handles varargs. */ | |||
| 295 | ||||
| 296 | tree | |||
| 297 | build_call_n (tree function, int n, ...) | |||
| 298 | { | |||
| 299 | if (n == 0) | |||
| 300 | return build_call_a (function, 0, NULL__null); | |||
| 301 | else | |||
| 302 | { | |||
| 303 | tree *argarray = XALLOCAVEC (tree, n)((tree *) __builtin_alloca(sizeof (tree) * (n))); | |||
| 304 | va_list ap; | |||
| 305 | int i; | |||
| 306 | ||||
| 307 | va_start (ap, n)__builtin_va_start(ap, n); | |||
| 308 | for (i = 0; i < n; i++) | |||
| 309 | argarray[i] = va_arg (ap, tree)__builtin_va_arg(ap, tree); | |||
| 310 | va_end (ap)__builtin_va_end(ap); | |||
| 311 | return build_call_a (function, n, argarray); | |||
| 312 | } | |||
| 313 | } | |||
| 314 | ||||
| 315 | /* Update various flags in cfun and the call itself based on what is being | |||
| 316 | called. Split out of build_call_a so that bot_manip can use it too. */ | |||
| 317 | ||||
| 318 | void | |||
| 319 | set_flags_from_callee (tree call) | |||
| 320 | { | |||
| 321 | /* Handle both CALL_EXPRs and AGGR_INIT_EXPRs. */ | |||
| 322 | tree decl = cp_get_callee_fndecl_nofold (call); | |||
| 323 | ||||
| 324 | /* We check both the decl and the type; a function may be known not to | |||
| 325 | throw without being declared throw(). */ | |||
| 326 | bool nothrow = decl && TREE_NOTHROW (decl)((decl)->base.nothrow_flag); | |||
| 327 | tree callee = cp_get_callee (call); | |||
| 328 | if (callee) | |||
| 329 | nothrow |= TYPE_NOTHROW_P (TREE_TYPE (TREE_TYPE (callee)))nothrow_spec_p (((tree_class_check (((tree_check2 ((((contains_struct_check ((((contains_struct_check ((callee), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 329, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 329, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 329, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), (tcc_type ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 329, __FUNCTION__))->type_non_common.lang_1)); | |||
| 330 | else if (TREE_CODE (call)((enum tree_code) (call)->base.code) == CALL_EXPR | |||
| 331 | && internal_fn_flags (CALL_EXPR_IFN (call)((tree_check ((call), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 331, __FUNCTION__, (CALL_EXPR)))->base.u.ifn)) & ECF_NOTHROW(1 << 6)) | |||
| 332 | nothrow = true; | |||
| 333 | ||||
| 334 | if (cfun(cfun + 0) && cp_function_chain((cfun + 0)->language) && !cp_unevaluated_operand) | |||
| 335 | { | |||
| 336 | if (!nothrow && at_function_scope_p ()) | |||
| 337 | cp_function_chain((cfun + 0)->language)->can_throw = 1; | |||
| 338 | ||||
| 339 | if (decl && TREE_THIS_VOLATILE (decl)((decl)->base.volatile_flag)) | |||
| 340 | current_function_returns_abnormally((cfun + 0)->language)->returns_abnormally = 1; | |||
| 341 | } | |||
| 342 | ||||
| 343 | TREE_NOTHROW (call)((call)->base.nothrow_flag) = nothrow; | |||
| 344 | } | |||
| 345 | ||||
| 346 | tree | |||
| 347 | build_call_a (tree function, int n, tree *argarray) | |||
| 348 | { | |||
| 349 | tree decl; | |||
| 350 | tree result_type; | |||
| 351 | tree fntype; | |||
| 352 | int i; | |||
| 353 | ||||
| 354 | function = build_addr_func (function, tf_warning_or_error); | |||
| 355 | ||||
| 356 | gcc_assert (TYPE_PTR_P (TREE_TYPE (function)))((void)(!((((enum tree_code) (((contains_struct_check ((function ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 356, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE )) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 356, __FUNCTION__), 0 : 0)); | |||
| 357 | fntype = TREE_TYPE (TREE_TYPE (function))((contains_struct_check ((((contains_struct_check ((function) , (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 357, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 357, __FUNCTION__))->typed.type); | |||
| 358 | gcc_assert (FUNC_OR_METHOD_TYPE_P (fntype))((void)(!((((enum tree_code) (fntype)->base.code) == FUNCTION_TYPE || ((enum tree_code) (fntype)->base.code) == METHOD_TYPE) ) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 358, __FUNCTION__), 0 : 0)); | |||
| 359 | result_type = TREE_TYPE (fntype)((contains_struct_check ((fntype), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 359, __FUNCTION__))->typed.type); | |||
| 360 | /* An rvalue has no cv-qualifiers. */ | |||
| 361 | if (SCALAR_TYPE_P (result_type)((((enum tree_code) (result_type)->base.code) == OFFSET_TYPE ) || ((enum tree_code) (result_type)->base.code) == ENUMERAL_TYPE || ((((enum tree_code) (result_type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (result_type)->base.code) == INTEGER_TYPE ) || ((enum tree_code) (result_type)->base.code) == REAL_TYPE || ((enum tree_code) (result_type)->base.code) == COMPLEX_TYPE ) || (((enum tree_code) (result_type)->base.code) == POINTER_TYPE ) || (((enum tree_code) (result_type)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((result_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 361, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 361, __FUNCTION__))->type_common.lang_flag_2))) || (((enum tree_code) (result_type)->base.code) == NULLPTR_TYPE)) || VOID_TYPE_P (result_type)(((enum tree_code) (result_type)->base.code) == VOID_TYPE)) | |||
| 362 | result_type = cv_unqualified (result_type); | |||
| 363 | ||||
| 364 | function = build_call_array_loc (input_location, | |||
| 365 | result_type, function, n, argarray); | |||
| 366 | set_flags_from_callee (function); | |||
| 367 | ||||
| 368 | decl = get_callee_fndecl (function); | |||
| 369 | ||||
| 370 | if (decl && !TREE_USED (decl)((decl)->base.used_flag)) | |||
| 371 | { | |||
| 372 | /* We invoke build_call directly for several library | |||
| 373 | functions. These may have been declared normally if | |||
| 374 | we're building libgcc, so we can't just check | |||
| 375 | DECL_ARTIFICIAL. */ | |||
| 376 | gcc_assert (DECL_ARTIFICIAL (decl)((void)(!(((contains_struct_check ((decl), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 376, __FUNCTION__))->decl_common.artificial_flag) || !strncmp (((const char *) (tree_check ((((contains_struct_check ((decl ), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 377, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 377, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ), "__", 2)) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 378, __FUNCTION__), 0 : 0)) | |||
| 377 | || !strncmp (IDENTIFIER_POINTER (DECL_NAME (decl)),((void)(!(((contains_struct_check ((decl), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 376, __FUNCTION__))->decl_common.artificial_flag) || !strncmp (((const char *) (tree_check ((((contains_struct_check ((decl ), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 377, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 377, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ), "__", 2)) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 378, __FUNCTION__), 0 : 0)) | |||
| 378 | "__", 2))((void)(!(((contains_struct_check ((decl), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 376, __FUNCTION__))->decl_common.artificial_flag) || !strncmp (((const char *) (tree_check ((((contains_struct_check ((decl ), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 377, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 377, __FUNCTION__, (IDENTIFIER_NODE)))->identifier.id.str ), "__", 2)) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 378, __FUNCTION__), 0 : 0)); | |||
| 379 | mark_used (decl); | |||
| 380 | } | |||
| 381 | ||||
| 382 | require_complete_eh_spec_types (fntype, decl); | |||
| 383 | ||||
| 384 | TREE_HAS_CONSTRUCTOR (function)(((tree_not_check2 ((function), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 384, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_4)) = (decl && DECL_CONSTRUCTOR_P (decl)((tree_check (((((enum tree_code) (decl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((decl), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 384, __FUNCTION__, (TEMPLATE_DECL))))))))->result : decl )), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 384, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor )); | |||
| 385 | ||||
| 386 | /* Don't pass empty class objects by value. This is useful | |||
| 387 | for tags in STL, which are used to control overload resolution. | |||
| 388 | We don't need to handle other cases of copying empty classes. */ | |||
| 389 | if (!decl || !fndecl_built_in_p (decl)) | |||
| 390 | for (i = 0; i < n; i++) | |||
| 391 | { | |||
| 392 | tree arg = CALL_EXPR_ARG (function, i)(*((const_cast<tree*> (tree_operand_check (((tree_check ((function), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 392, __FUNCTION__, (CALL_EXPR)))), ((i) + 3), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 392, __FUNCTION__))))); | |||
| 393 | if (is_empty_class (TREE_TYPE (arg)((contains_struct_check ((arg), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 393, __FUNCTION__))->typed.type)) | |||
| 394 | && simple_empty_class_p (TREE_TYPE (arg)((contains_struct_check ((arg), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 394, __FUNCTION__))->typed.type), arg, INIT_EXPR)) | |||
| 395 | { | |||
| 396 | while (TREE_CODE (arg)((enum tree_code) (arg)->base.code) == TARGET_EXPR) | |||
| 397 | /* We're disconnecting the initializer from its target, | |||
| 398 | don't create a temporary. */ | |||
| 399 | arg = TARGET_EXPR_INITIAL (arg)(*(tree_operand_check_code ((arg), (TARGET_EXPR), (1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 399, __FUNCTION__))); | |||
| 400 | tree t = build0 (EMPTY_CLASS_EXPR, TREE_TYPE (arg)((contains_struct_check ((arg), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 400, __FUNCTION__))->typed.type)); | |||
| 401 | arg = build2 (COMPOUND_EXPR, TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 401, __FUNCTION__))->typed.type), arg, t); | |||
| 402 | CALL_EXPR_ARG (function, i)(*((const_cast<tree*> (tree_operand_check (((tree_check ((function), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 402, __FUNCTION__, (CALL_EXPR)))), ((i) + 3), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 402, __FUNCTION__))))) = arg; | |||
| 403 | } | |||
| 404 | } | |||
| 405 | ||||
| 406 | return function; | |||
| 407 | } | |||
| 408 | ||||
| 409 | /* New overloading code. */ | |||
| 410 | ||||
| 411 | struct z_candidate; | |||
| 412 | ||||
| 413 | struct candidate_warning { | |||
| 414 | z_candidate *loser; | |||
| 415 | candidate_warning *next; | |||
| 416 | }; | |||
| 417 | ||||
| 418 | /* Information for providing diagnostics about why overloading failed. */ | |||
| 419 | ||||
| 420 | enum rejection_reason_code { | |||
| 421 | rr_none, | |||
| 422 | rr_arity, | |||
| 423 | rr_explicit_conversion, | |||
| 424 | rr_template_conversion, | |||
| 425 | rr_arg_conversion, | |||
| 426 | rr_bad_arg_conversion, | |||
| 427 | rr_template_unification, | |||
| 428 | rr_invalid_copy, | |||
| 429 | rr_inherited_ctor, | |||
| 430 | rr_constraint_failure | |||
| 431 | }; | |||
| 432 | ||||
| 433 | struct conversion_info { | |||
| 434 | /* The index of the argument, 0-based. */ | |||
| 435 | int n_arg; | |||
| 436 | /* The actual argument or its type. */ | |||
| 437 | tree from; | |||
| 438 | /* The type of the parameter. */ | |||
| 439 | tree to_type; | |||
| 440 | /* The location of the argument. */ | |||
| 441 | location_t loc; | |||
| 442 | }; | |||
| 443 | ||||
| 444 | struct rejection_reason { | |||
| 445 | enum rejection_reason_code code; | |||
| 446 | union { | |||
| 447 | /* Information about an arity mismatch. */ | |||
| 448 | struct { | |||
| 449 | /* The expected number of arguments. */ | |||
| 450 | int expected; | |||
| 451 | /* The actual number of arguments in the call. */ | |||
| 452 | int actual; | |||
| 453 | /* Whether the call was a varargs call. */ | |||
| 454 | bool call_varargs_p; | |||
| 455 | } arity; | |||
| 456 | /* Information about an argument conversion mismatch. */ | |||
| 457 | struct conversion_info conversion; | |||
| 458 | /* Same, but for bad argument conversions. */ | |||
| 459 | struct conversion_info bad_conversion; | |||
| 460 | /* Information about template unification failures. These are the | |||
| 461 | parameters passed to fn_type_unification. */ | |||
| 462 | struct { | |||
| 463 | tree tmpl; | |||
| 464 | tree explicit_targs; | |||
| 465 | int num_targs; | |||
| 466 | const tree *args; | |||
| 467 | unsigned int nargs; | |||
| 468 | tree return_type; | |||
| 469 | unification_kind_t strict; | |||
| 470 | int flags; | |||
| 471 | } template_unification; | |||
| 472 | /* Information about template instantiation failures. These are the | |||
| 473 | parameters passed to instantiate_template. */ | |||
| 474 | struct { | |||
| 475 | tree tmpl; | |||
| 476 | tree targs; | |||
| 477 | } template_instantiation; | |||
| 478 | } u; | |||
| 479 | }; | |||
| 480 | ||||
| 481 | struct z_candidate { | |||
| 482 | /* The FUNCTION_DECL that will be called if this candidate is | |||
| 483 | selected by overload resolution. */ | |||
| 484 | tree fn; | |||
| 485 | /* If not NULL_TREE, the first argument to use when calling this | |||
| 486 | function. */ | |||
| 487 | tree first_arg; | |||
| 488 | /* The rest of the arguments to use when calling this function. If | |||
| 489 | there are no further arguments this may be NULL or it may be an | |||
| 490 | empty vector. */ | |||
| 491 | const vec<tree, va_gc> *args; | |||
| 492 | /* The implicit conversion sequences for each of the arguments to | |||
| 493 | FN. */ | |||
| 494 | conversion **convs; | |||
| 495 | /* The number of implicit conversion sequences. */ | |||
| 496 | size_t num_convs; | |||
| 497 | /* If FN is a user-defined conversion, the standard conversion | |||
| 498 | sequence from the type returned by FN to the desired destination | |||
| 499 | type. */ | |||
| 500 | conversion *second_conv; | |||
| 501 | struct rejection_reason *reason; | |||
| 502 | /* If FN is a member function, the binfo indicating the path used to | |||
| 503 | qualify the name of FN at the call site. This path is used to | |||
| 504 | determine whether or not FN is accessible if it is selected by | |||
| 505 | overload resolution. The DECL_CONTEXT of FN will always be a | |||
| 506 | (possibly improper) base of this binfo. */ | |||
| 507 | tree access_path; | |||
| 508 | /* If FN is a non-static member function, the binfo indicating the | |||
| 509 | subobject to which the `this' pointer should be converted if FN | |||
| 510 | is selected by overload resolution. The type pointed to by | |||
| 511 | the `this' pointer must correspond to the most derived class | |||
| 512 | indicated by the CONVERSION_PATH. */ | |||
| 513 | tree conversion_path; | |||
| 514 | tree template_decl; | |||
| 515 | tree explicit_targs; | |||
| 516 | candidate_warning *warnings; | |||
| 517 | z_candidate *next; | |||
| 518 | int viable; | |||
| 519 | ||||
| 520 | /* The flags active in add_candidate. */ | |||
| 521 | int flags; | |||
| 522 | ||||
| 523 | bool rewritten () { return (flags & LOOKUP_REWRITTEN((((((((((((((1 << 6) << 1) << 1) << 1 ) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1)); } | |||
| 524 | bool reversed () { return (flags & LOOKUP_REVERSED(((((((((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1 ) << 1) << 1) << 1) << 1) << 1) << 1)); } | |||
| 525 | }; | |||
| 526 | ||||
| 527 | /* Returns true iff T is a null pointer constant in the sense of | |||
| 528 | [conv.ptr]. */ | |||
| 529 | ||||
| 530 | bool | |||
| 531 | null_ptr_cst_p (tree t) | |||
| 532 | { | |||
| 533 | tree type = TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 533, __FUNCTION__))->typed.type); | |||
| 534 | ||||
| 535 | /* [conv.ptr] | |||
| 536 | ||||
| 537 | A null pointer constant is an integer literal ([lex.icon]) with value | |||
| 538 | zero or a prvalue of type std::nullptr_t. */ | |||
| 539 | if (NULLPTR_TYPE_P (type)(((enum tree_code) (type)->base.code) == NULLPTR_TYPE)) | |||
| 540 | return true; | |||
| 541 | ||||
| 542 | if (cxx_dialect >= cxx11) | |||
| 543 | { | |||
| 544 | STRIP_ANY_LOCATION_WRAPPER (t)(t) = tree_strip_any_location_wrapper ((const_cast<union tree_node *> (((t))))); | |||
| 545 | ||||
| 546 | /* Core issue 903 says only literal 0 is a null pointer constant. */ | |||
| 547 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == INTEGER_CST | |||
| 548 | && !TREE_OVERFLOW (t)((tree_class_check ((t), (tcc_constant), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 548, __FUNCTION__))->base.public_flag) | |||
| 549 | && TREE_CODE (type)((enum tree_code) (type)->base.code) == INTEGER_TYPE | |||
| 550 | && integer_zerop (t) | |||
| 551 | && !char_type_p (type)) | |||
| 552 | return true; | |||
| 553 | } | |||
| 554 | else if (CP_INTEGRAL_TYPE_P (type)(((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || ( (enum tree_code) (type)->base.code) == INTEGER_TYPE)) | |||
| 555 | { | |||
| 556 | t = fold_non_dependent_expr (t, tf_none); | |||
| 557 | STRIP_NOPS (t)(t) = tree_strip_nop_conversions ((const_cast<union tree_node *> (((t))))); | |||
| 558 | if (integer_zerop (t) && !TREE_OVERFLOW (t)((tree_class_check ((t), (tcc_constant), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 558, __FUNCTION__))->base.public_flag)) | |||
| 559 | return true; | |||
| 560 | } | |||
| 561 | ||||
| 562 | return false; | |||
| 563 | } | |||
| 564 | ||||
| 565 | /* Returns true iff T is a null member pointer value (4.11). */ | |||
| 566 | ||||
| 567 | bool | |||
| 568 | null_member_pointer_value_p (tree t) | |||
| 569 | { | |||
| 570 | tree type = TREE_TYPE (t)((contains_struct_check ((t), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 570, __FUNCTION__))->typed.type); | |||
| 571 | if (!type) | |||
| 572 | return false; | |||
| 573 | else if (TYPE_PTRMEMFUNC_P (type)(((enum tree_code) (type)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 573, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 573, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 574 | return (TREE_CODE (t)((enum tree_code) (t)->base.code) == CONSTRUCTOR | |||
| 575 | && CONSTRUCTOR_NELTS (t)(vec_safe_length (((tree_check ((t), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 575, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) | |||
| 576 | && integer_zerop (CONSTRUCTOR_ELT (t, 0)(&(*((tree_check ((t), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 576, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[0 ])->value)); | |||
| 577 | else if (TYPE_PTRDATAMEM_P (type)(((enum tree_code) (type)->base.code) == OFFSET_TYPE)) | |||
| 578 | return integer_all_onesp (t); | |||
| 579 | else | |||
| 580 | return false; | |||
| 581 | } | |||
| 582 | ||||
| 583 | /* Returns nonzero if PARMLIST consists of only default parms, | |||
| 584 | ellipsis, and/or undeduced parameter packs. */ | |||
| 585 | ||||
| 586 | bool | |||
| 587 | sufficient_parms_p (const_tree parmlist) | |||
| 588 | { | |||
| 589 | for (; parmlist && parmlist != void_list_nodeglobal_trees[TI_VOID_LIST_NODE]; | |||
| 590 | parmlist = TREE_CHAIN (parmlist)((contains_struct_check ((parmlist), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 590, __FUNCTION__))->common.chain)) | |||
| 591 | if (!TREE_PURPOSE (parmlist)((tree_check ((parmlist), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 591, __FUNCTION__, (TREE_LIST)))->list.purpose) | |||
| 592 | && !PACK_EXPANSION_P (TREE_VALUE (parmlist))(((enum tree_code) (((tree_check ((parmlist), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 592, __FUNCTION__, (TREE_LIST)))->list.value))->base. code) == TYPE_PACK_EXPANSION || ((enum tree_code) (((tree_check ((parmlist), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 592, __FUNCTION__, (TREE_LIST)))->list.value))->base. code) == EXPR_PACK_EXPANSION)) | |||
| 593 | return false; | |||
| 594 | return true; | |||
| 595 | } | |||
| 596 | ||||
| 597 | /* Allocate N bytes of memory from the conversion obstack. The memory | |||
| 598 | is zeroed before being returned. */ | |||
| 599 | ||||
| 600 | static void * | |||
| 601 | conversion_obstack_alloc (size_t n) | |||
| 602 | { | |||
| 603 | void *p; | |||
| 604 | if (!conversion_obstack_initialized) | |||
| 605 | { | |||
| 606 | gcc_obstack_init (&conversion_obstack)_obstack_begin (((&conversion_obstack)), (memory_block_pool ::block_size), (0), (mempool_obstack_chunk_alloc), (mempool_obstack_chunk_free )); | |||
| 607 | conversion_obstack_initialized = true; | |||
| 608 | } | |||
| 609 | p = obstack_alloc (&conversion_obstack, n)__extension__ ({ struct obstack *__h = (&conversion_obstack ); __extension__ ({ struct obstack *__o = (__h); size_t __len = ((n)); if (__extension__ ({ struct obstack const *__o1 = ( __o); (size_t) (__o1->chunk_limit - __o1->next_free); } ) < __len) _obstack_newchunk (__o, __len); ((void) ((__o)-> next_free += (__len))); }); __extension__ ({ struct obstack * __o1 = (__h); void *__value = (void *) __o1->object_base; if (__o1->next_free == __value) __o1->maybe_empty_object = 1; __o1->next_free = ((sizeof (ptrdiff_t) < sizeof (void *) ? (__o1->object_base) : (char *) 0) + (((__o1->next_free ) - (sizeof (ptrdiff_t) < sizeof (void *) ? (__o1->object_base ) : (char *) 0) + (__o1->alignment_mask)) & ~(__o1-> alignment_mask))); if ((size_t) (__o1->next_free - (char * ) __o1->chunk) > (size_t) (__o1->chunk_limit - (char *) __o1->chunk)) __o1->next_free = __o1->chunk_limit ; __o1->object_base = __o1->next_free; __value; }); }); | |||
| 610 | memset (p, 0, n); | |||
| 611 | return p; | |||
| 612 | } | |||
| 613 | ||||
| 614 | /* Allocate rejection reasons. */ | |||
| 615 | ||||
| 616 | static struct rejection_reason * | |||
| 617 | alloc_rejection (enum rejection_reason_code code) | |||
| 618 | { | |||
| 619 | struct rejection_reason *p; | |||
| 620 | p = (struct rejection_reason *) conversion_obstack_alloc (sizeof *p); | |||
| 621 | p->code = code; | |||
| 622 | return p; | |||
| 623 | } | |||
| 624 | ||||
| 625 | static struct rejection_reason * | |||
| 626 | arity_rejection (tree first_arg, int expected, int actual) | |||
| 627 | { | |||
| 628 | struct rejection_reason *r = alloc_rejection (rr_arity); | |||
| 629 | int adjust = first_arg != NULL_TREE(tree) __null; | |||
| 630 | r->u.arity.expected = expected - adjust; | |||
| 631 | r->u.arity.actual = actual - adjust; | |||
| 632 | return r; | |||
| 633 | } | |||
| 634 | ||||
| 635 | static struct rejection_reason * | |||
| 636 | arg_conversion_rejection (tree first_arg, int n_arg, tree from, tree to, | |||
| 637 | location_t loc) | |||
| 638 | { | |||
| 639 | struct rejection_reason *r = alloc_rejection (rr_arg_conversion); | |||
| 640 | int adjust = first_arg != NULL_TREE(tree) __null; | |||
| 641 | r->u.conversion.n_arg = n_arg - adjust; | |||
| 642 | r->u.conversion.from = from; | |||
| 643 | r->u.conversion.to_type = to; | |||
| 644 | r->u.conversion.loc = loc; | |||
| 645 | return r; | |||
| 646 | } | |||
| 647 | ||||
| 648 | static struct rejection_reason * | |||
| 649 | bad_arg_conversion_rejection (tree first_arg, int n_arg, tree from, tree to, | |||
| 650 | location_t loc) | |||
| 651 | { | |||
| 652 | struct rejection_reason *r = alloc_rejection (rr_bad_arg_conversion); | |||
| 653 | int adjust = first_arg != NULL_TREE(tree) __null; | |||
| 654 | r->u.bad_conversion.n_arg = n_arg - adjust; | |||
| 655 | r->u.bad_conversion.from = from; | |||
| 656 | r->u.bad_conversion.to_type = to; | |||
| 657 | r->u.bad_conversion.loc = loc; | |||
| 658 | return r; | |||
| 659 | } | |||
| 660 | ||||
| 661 | static struct rejection_reason * | |||
| 662 | explicit_conversion_rejection (tree from, tree to) | |||
| 663 | { | |||
| 664 | struct rejection_reason *r = alloc_rejection (rr_explicit_conversion); | |||
| 665 | r->u.conversion.n_arg = 0; | |||
| 666 | r->u.conversion.from = from; | |||
| 667 | r->u.conversion.to_type = to; | |||
| 668 | r->u.conversion.loc = UNKNOWN_LOCATION((location_t) 0); | |||
| 669 | return r; | |||
| 670 | } | |||
| 671 | ||||
| 672 | static struct rejection_reason * | |||
| 673 | template_conversion_rejection (tree from, tree to) | |||
| 674 | { | |||
| 675 | struct rejection_reason *r = alloc_rejection (rr_template_conversion); | |||
| 676 | r->u.conversion.n_arg = 0; | |||
| 677 | r->u.conversion.from = from; | |||
| 678 | r->u.conversion.to_type = to; | |||
| 679 | r->u.conversion.loc = UNKNOWN_LOCATION((location_t) 0); | |||
| 680 | return r; | |||
| 681 | } | |||
| 682 | ||||
| 683 | static struct rejection_reason * | |||
| 684 | template_unification_rejection (tree tmpl, tree explicit_targs, tree targs, | |||
| 685 | const tree *args, unsigned int nargs, | |||
| 686 | tree return_type, unification_kind_t strict, | |||
| 687 | int flags) | |||
| 688 | { | |||
| 689 | size_t args_n_bytes = sizeof (*args) * nargs; | |||
| 690 | tree *args1 = (tree *) conversion_obstack_alloc (args_n_bytes); | |||
| 691 | struct rejection_reason *r = alloc_rejection (rr_template_unification); | |||
| 692 | r->u.template_unification.tmpl = tmpl; | |||
| 693 | r->u.template_unification.explicit_targs = explicit_targs; | |||
| 694 | r->u.template_unification.num_targs = TREE_VEC_LENGTH (targs)((tree_check ((targs), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 694, __FUNCTION__, (TREE_VEC)))->base.u.length); | |||
| 695 | /* Copy args to our own storage. */ | |||
| 696 | memcpy (args1, args, args_n_bytes); | |||
| 697 | r->u.template_unification.args = args1; | |||
| 698 | r->u.template_unification.nargs = nargs; | |||
| 699 | r->u.template_unification.return_type = return_type; | |||
| 700 | r->u.template_unification.strict = strict; | |||
| 701 | r->u.template_unification.flags = flags; | |||
| 702 | return r; | |||
| 703 | } | |||
| 704 | ||||
| 705 | static struct rejection_reason * | |||
| 706 | template_unification_error_rejection (void) | |||
| 707 | { | |||
| 708 | return alloc_rejection (rr_template_unification); | |||
| 709 | } | |||
| 710 | ||||
| 711 | static struct rejection_reason * | |||
| 712 | invalid_copy_with_fn_template_rejection (void) | |||
| 713 | { | |||
| 714 | struct rejection_reason *r = alloc_rejection (rr_invalid_copy); | |||
| 715 | return r; | |||
| 716 | } | |||
| 717 | ||||
| 718 | static struct rejection_reason * | |||
| 719 | inherited_ctor_rejection (void) | |||
| 720 | { | |||
| 721 | struct rejection_reason *r = alloc_rejection (rr_inherited_ctor); | |||
| 722 | return r; | |||
| 723 | } | |||
| 724 | ||||
| 725 | /* Build a constraint failure record. */ | |||
| 726 | ||||
| 727 | static struct rejection_reason * | |||
| 728 | constraint_failure (void) | |||
| 729 | { | |||
| 730 | struct rejection_reason *r = alloc_rejection (rr_constraint_failure); | |||
| 731 | return r; | |||
| 732 | } | |||
| 733 | ||||
| 734 | /* Dynamically allocate a conversion. */ | |||
| 735 | ||||
| 736 | static conversion * | |||
| 737 | alloc_conversion (conversion_kind kind) | |||
| 738 | { | |||
| 739 | conversion *c; | |||
| 740 | c = (conversion *) conversion_obstack_alloc (sizeof (conversion)); | |||
| 741 | c->kind = kind; | |||
| 742 | return c; | |||
| 743 | } | |||
| 744 | ||||
| 745 | /* Make sure that all memory on the conversion obstack has been | |||
| 746 | freed. */ | |||
| 747 | ||||
| 748 | void | |||
| 749 | validate_conversion_obstack (void) | |||
| 750 | { | |||
| 751 | if (conversion_obstack_initialized) | |||
| 752 | gcc_assert ((obstack_next_free (&conversion_obstack)((void)(!((((void *) (&conversion_obstack)->next_free) == ((void *) (&conversion_obstack)->object_base))) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 753, __FUNCTION__), 0 : 0)) | |||
| 753 | == obstack_base (&conversion_obstack)))((void)(!((((void *) (&conversion_obstack)->next_free) == ((void *) (&conversion_obstack)->object_base))) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 753, __FUNCTION__), 0 : 0)); | |||
| 754 | } | |||
| 755 | ||||
| 756 | /* Dynamically allocate an array of N conversions. */ | |||
| 757 | ||||
| 758 | static conversion ** | |||
| 759 | alloc_conversions (size_t n) | |||
| 760 | { | |||
| 761 | return (conversion **) conversion_obstack_alloc (n * sizeof (conversion *)); | |||
| 762 | } | |||
| 763 | ||||
| 764 | /* True iff the active member of conversion::u for code CODE is NEXT. */ | |||
| 765 | ||||
| 766 | static inline bool | |||
| 767 | has_next (conversion_kind code) | |||
| 768 | { | |||
| 769 | return !(code == ck_identity | |||
| 770 | || code == ck_ambig | |||
| 771 | || code == ck_list | |||
| 772 | || code == ck_aggr); | |||
| 773 | } | |||
| 774 | ||||
| 775 | static conversion * | |||
| 776 | build_conv (conversion_kind code, tree type, conversion *from) | |||
| 777 | { | |||
| 778 | conversion *t; | |||
| 779 | conversion_rank rank = CONVERSION_RANK (from)((from)->bad_p ? cr_bad : (from)->ellipsis_p ? cr_ellipsis : (from)->user_conv_p ? cr_user : (from)->rank); | |||
| 780 | ||||
| 781 | /* Only call this function for conversions that use u.next. */ | |||
| 782 | gcc_assert (from == NULL || has_next (code))((void)(!(from == __null || has_next (code)) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 782, __FUNCTION__), 0 : 0)); | |||
| 783 | ||||
| 784 | /* Note that the caller is responsible for filling in t->cand for | |||
| 785 | user-defined conversions. */ | |||
| 786 | t = alloc_conversion (code); | |||
| 787 | t->type = type; | |||
| 788 | t->u.next = from; | |||
| 789 | ||||
| 790 | switch (code) | |||
| 791 | { | |||
| 792 | case ck_ptr: | |||
| 793 | case ck_pmem: | |||
| 794 | case ck_base: | |||
| 795 | case ck_std: | |||
| 796 | if (rank < cr_std) | |||
| 797 | rank = cr_std; | |||
| 798 | break; | |||
| 799 | ||||
| 800 | case ck_qual: | |||
| 801 | case ck_fnptr: | |||
| 802 | if (rank < cr_exact) | |||
| 803 | rank = cr_exact; | |||
| 804 | break; | |||
| 805 | ||||
| 806 | default: | |||
| 807 | break; | |||
| 808 | } | |||
| 809 | t->rank = rank; | |||
| 810 | t->user_conv_p = (code == ck_user || from->user_conv_p); | |||
| 811 | t->bad_p = from->bad_p; | |||
| 812 | t->base_p = false; | |||
| 813 | return t; | |||
| 814 | } | |||
| 815 | ||||
| 816 | /* Represent a conversion from CTOR, a braced-init-list, to TYPE, a | |||
| 817 | specialization of std::initializer_list<T>, if such a conversion is | |||
| 818 | possible. */ | |||
| 819 | ||||
| 820 | static conversion * | |||
| 821 | build_list_conv (tree type, tree ctor, int flags, tsubst_flags_t complain) | |||
| 822 | { | |||
| 823 | tree elttype = TREE_VEC_ELT (CLASSTYPE_TI_ARGS (type), 0)(*((const_cast<tree *> (tree_vec_elt_check ((((struct tree_template_info *)(tree_check (((((tree_class_check (((tree_check3 ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 823, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 823, __FUNCTION__))->type_non_common.lang_1))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 823, __FUNCTION__, (TEMPLATE_INFO))))->args), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 823, __FUNCTION__))))); | |||
| 824 | unsigned len = CONSTRUCTOR_NELTS (ctor)(vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 824, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))); | |||
| 825 | conversion **subconvs = alloc_conversions (len); | |||
| 826 | conversion *t; | |||
| 827 | unsigned i; | |||
| 828 | tree val; | |||
| 829 | ||||
| 830 | /* Within a list-initialization we can have more user-defined | |||
| 831 | conversions. */ | |||
| 832 | flags &= ~LOOKUP_NO_CONVERSION(1 << 4); | |||
| 833 | /* But no narrowing conversions. */ | |||
| 834 | flags |= LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1); | |||
| 835 | ||||
| 836 | /* Can't make an array of these types. */ | |||
| 837 | if (TYPE_REF_P (elttype)(((enum tree_code) (elttype)->base.code) == REFERENCE_TYPE ) | |||
| 838 | || TREE_CODE (elttype)((enum tree_code) (elttype)->base.code) == FUNCTION_TYPE | |||
| 839 | || VOID_TYPE_P (elttype)(((enum tree_code) (elttype)->base.code) == VOID_TYPE)) | |||
| 840 | return NULL__null; | |||
| 841 | ||||
| 842 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (ctor), i, val)for (i = 0; (i >= vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 842, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((val = (*(((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 842, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)))[ i].value), true); (i)++) | |||
| 843 | { | |||
| 844 | conversion *sub | |||
| 845 | = implicit_conversion (elttype, TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 845, __FUNCTION__))->typed.type), val, | |||
| 846 | false, flags, complain); | |||
| 847 | if (sub == NULL__null) | |||
| 848 | return NULL__null; | |||
| 849 | ||||
| 850 | subconvs[i] = sub; | |||
| 851 | } | |||
| 852 | ||||
| 853 | t = alloc_conversion (ck_list); | |||
| 854 | t->type = type; | |||
| 855 | t->u.list = subconvs; | |||
| 856 | t->rank = cr_exact; | |||
| 857 | ||||
| 858 | for (i = 0; i < len; ++i) | |||
| 859 | { | |||
| 860 | conversion *sub = subconvs[i]; | |||
| 861 | if (sub->rank > t->rank) | |||
| 862 | t->rank = sub->rank; | |||
| 863 | if (sub->user_conv_p) | |||
| 864 | t->user_conv_p = true; | |||
| 865 | if (sub->bad_p) | |||
| 866 | t->bad_p = true; | |||
| 867 | } | |||
| 868 | ||||
| 869 | return t; | |||
| 870 | } | |||
| 871 | ||||
| 872 | /* Return the next conversion of the conversion chain (if applicable), | |||
| 873 | or NULL otherwise. Please use this function instead of directly | |||
| 874 | accessing fields of struct conversion. */ | |||
| 875 | ||||
| 876 | static conversion * | |||
| 877 | next_conversion (conversion *conv) | |||
| 878 | { | |||
| 879 | if (conv == NULL__null | |||
| 880 | || !has_next (conv->kind)) | |||
| 881 | return NULL__null; | |||
| 882 | return conv->u.next; | |||
| 883 | } | |||
| 884 | ||||
| 885 | /* Strip to the first ck_user, ck_ambig, ck_list, ck_aggr or ck_identity | |||
| 886 | encountered. */ | |||
| 887 | ||||
| 888 | static conversion * | |||
| 889 | strip_standard_conversion (conversion *conv) | |||
| 890 | { | |||
| 891 | while (conv | |||
| 892 | && conv->kind != ck_user | |||
| 893 | && has_next (conv->kind)) | |||
| 894 | conv = next_conversion (conv); | |||
| 895 | return conv; | |||
| 896 | } | |||
| 897 | ||||
| 898 | /* Subroutine of build_aggr_conv: check whether CTOR, a braced-init-list, | |||
| 899 | is a valid aggregate initializer for array type ATYPE. */ | |||
| 900 | ||||
| 901 | static bool | |||
| 902 | can_convert_array (tree atype, tree ctor, int flags, tsubst_flags_t complain) | |||
| 903 | { | |||
| 904 | unsigned i; | |||
| 905 | tree elttype = TREE_TYPE (atype)((contains_struct_check ((atype), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 905, __FUNCTION__))->typed.type); | |||
| 906 | for (i = 0; i < CONSTRUCTOR_NELTS (ctor)(vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 906, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))); ++i) | |||
| 907 | { | |||
| 908 | tree val = CONSTRUCTOR_ELT (ctor, i)(&(*((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 908, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[i ])->value; | |||
| 909 | bool ok; | |||
| 910 | if (TREE_CODE (elttype)((enum tree_code) (elttype)->base.code) == ARRAY_TYPE | |||
| 911 | && TREE_CODE (val)((enum tree_code) (val)->base.code) == CONSTRUCTOR) | |||
| 912 | ok = can_convert_array (elttype, val, flags, complain); | |||
| 913 | else | |||
| 914 | ok = can_convert_arg (elttype, TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 914, __FUNCTION__))->typed.type), val, flags, | |||
| 915 | complain); | |||
| 916 | if (!ok) | |||
| 917 | return false; | |||
| 918 | } | |||
| 919 | return true; | |||
| 920 | } | |||
| 921 | ||||
| 922 | /* Helper for build_aggr_conv. Return true if FIELD is in PSET, or if | |||
| 923 | FIELD has ANON_AGGR_TYPE_P and any initializable field in there recursively | |||
| 924 | is in PSET. */ | |||
| 925 | ||||
| 926 | static bool | |||
| 927 | field_in_pset (hash_set<tree, true> &pset, tree field) | |||
| 928 | { | |||
| 929 | if (pset.contains (field)) | |||
| 930 | return true; | |||
| 931 | if (ANON_AGGR_TYPE_P (TREE_TYPE (field))((((((enum tree_code) (((contains_struct_check ((field), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 931, __FUNCTION__))->typed.type))->base.code)) == RECORD_TYPE || (((enum tree_code) (((contains_struct_check ((field), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 931, __FUNCTION__))->typed.type))->base.code)) == UNION_TYPE ) && ((tree_class_check ((((contains_struct_check ((field ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 931, __FUNCTION__))->typed.type)), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 931, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((((contains_struct_check ((field), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 931, __FUNCTION__))->typed.type)), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 931, __FUNCTION__))->type_with_lang_specific.lang_specific ))->anon_aggr)) | |||
| 932 | for (field = TYPE_FIELDS (TREE_TYPE (field))((tree_check3 ((((contains_struct_check ((field), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 932, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 932, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values); | |||
| 933 | field; field = DECL_CHAIN (field)(((contains_struct_check (((contains_struct_check ((field), ( TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 933, __FUNCTION__))), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 933, __FUNCTION__))->common.chain))) | |||
| 934 | { | |||
| 935 | field = next_initializable_field (field); | |||
| 936 | if (field == NULL_TREE(tree) __null) | |||
| 937 | break; | |||
| 938 | if (field_in_pset (pset, field)) | |||
| 939 | return true; | |||
| 940 | } | |||
| 941 | return false; | |||
| 942 | } | |||
| 943 | ||||
| 944 | /* Represent a conversion from CTOR, a braced-init-list, to TYPE, an | |||
| 945 | aggregate class, if such a conversion is possible. */ | |||
| 946 | ||||
| 947 | static conversion * | |||
| 948 | build_aggr_conv (tree type, tree ctor, int flags, tsubst_flags_t complain) | |||
| 949 | { | |||
| 950 | unsigned HOST_WIDE_INTlong i = 0; | |||
| 951 | conversion *c; | |||
| 952 | tree field = next_initializable_field (TYPE_FIELDS (type)((tree_check3 ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 952, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)); | |||
| 953 | tree empty_ctor = NULL_TREE(tree) __null; | |||
| 954 | hash_set<tree, true> pset; | |||
| 955 | ||||
| 956 | /* We already called reshape_init in implicit_conversion. */ | |||
| 957 | ||||
| 958 | /* The conversions within the init-list aren't affected by the enclosing | |||
| 959 | context; they're always simple copy-initialization. */ | |||
| 960 | flags = LOOKUP_IMPLICIT(((1 << 0)) | (1 << 2))|LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1); | |||
| 961 | ||||
| 962 | /* For designated initializers, verify that each initializer is convertible | |||
| 963 | to corresponding TREE_TYPE (ce->index) and mark those FIELD_DECLs as | |||
| 964 | visited. In the following loop then ignore already visited | |||
| 965 | FIELD_DECLs. */ | |||
| 966 | if (CONSTRUCTOR_IS_DESIGNATED_INIT (ctor)(((tree_not_check2 (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 966, __FUNCTION__, (CONSTRUCTOR)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 966, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_6))) | |||
| 967 | { | |||
| 968 | tree idx, val; | |||
| 969 | FOR_EACH_CONSTRUCTOR_ELT (CONSTRUCTOR_ELTS (ctor), i, idx, val)for (i = 0; (i >= vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 969, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : (((void) (val = (*((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 969, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[i ].value)), (idx = (*((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 969, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[i ].index), true); (i)++) | |||
| 970 | { | |||
| 971 | if (idx && TREE_CODE (idx)((enum tree_code) (idx)->base.code) == FIELD_DECL) | |||
| 972 | { | |||
| 973 | tree ftype = TREE_TYPE (idx)((contains_struct_check ((idx), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 973, __FUNCTION__))->typed.type); | |||
| 974 | bool ok; | |||
| 975 | ||||
| 976 | if (TREE_CODE (ftype)((enum tree_code) (ftype)->base.code) == ARRAY_TYPE | |||
| 977 | && TREE_CODE (val)((enum tree_code) (val)->base.code) == CONSTRUCTOR) | |||
| 978 | ok = can_convert_array (ftype, val, flags, complain); | |||
| 979 | else | |||
| 980 | ok = can_convert_arg (ftype, TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 980, __FUNCTION__))->typed.type), val, flags, | |||
| 981 | complain); | |||
| 982 | ||||
| 983 | if (!ok) | |||
| 984 | return NULL__null; | |||
| 985 | /* For unions, there should be just one initializer. */ | |||
| 986 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == UNION_TYPE) | |||
| 987 | { | |||
| 988 | field = NULL_TREE(tree) __null; | |||
| 989 | i = 1; | |||
| 990 | break; | |||
| 991 | } | |||
| 992 | pset.add (idx); | |||
| 993 | } | |||
| 994 | else | |||
| 995 | return NULL__null; | |||
| 996 | } | |||
| 997 | } | |||
| 998 | ||||
| 999 | for (; field; field = next_initializable_field (DECL_CHAIN (field)(((contains_struct_check (((contains_struct_check ((field), ( TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 999, __FUNCTION__))), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 999, __FUNCTION__))->common.chain)))) | |||
| 1000 | { | |||
| 1001 | tree ftype = TREE_TYPE (field)((contains_struct_check ((field), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1001, __FUNCTION__))->typed.type); | |||
| 1002 | tree val; | |||
| 1003 | bool ok; | |||
| 1004 | ||||
| 1005 | if (!pset.is_empty () && field_in_pset (pset, field)) | |||
| 1006 | continue; | |||
| 1007 | if (i < CONSTRUCTOR_NELTS (ctor)(vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1007, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)))) | |||
| 1008 | { | |||
| 1009 | val = CONSTRUCTOR_ELT (ctor, i)(&(*((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1009, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ i])->value; | |||
| 1010 | ++i; | |||
| 1011 | } | |||
| 1012 | else if (DECL_INITIAL (field)((contains_struct_check ((field), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1012, __FUNCTION__))->decl_common.initial)) | |||
| 1013 | val = get_nsdmi (field, /*ctor*/false, complain); | |||
| 1014 | else if (TYPE_REF_P (ftype)(((enum tree_code) (ftype)->base.code) == REFERENCE_TYPE)) | |||
| 1015 | /* Value-initialization of reference is ill-formed. */ | |||
| 1016 | return NULL__null; | |||
| 1017 | else | |||
| 1018 | { | |||
| 1019 | if (empty_ctor == NULL_TREE(tree) __null) | |||
| 1020 | empty_ctor = build_constructor (init_list_type_nodecp_global_trees[CPTI_INIT_LIST_TYPE], NULL__null); | |||
| 1021 | val = empty_ctor; | |||
| 1022 | } | |||
| 1023 | ||||
| 1024 | if (TREE_CODE (ftype)((enum tree_code) (ftype)->base.code) == ARRAY_TYPE | |||
| 1025 | && TREE_CODE (val)((enum tree_code) (val)->base.code) == CONSTRUCTOR) | |||
| 1026 | ok = can_convert_array (ftype, val, flags, complain); | |||
| 1027 | else | |||
| 1028 | ok = can_convert_arg (ftype, TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1028, __FUNCTION__))->typed.type), val, flags, | |||
| 1029 | complain); | |||
| 1030 | ||||
| 1031 | if (!ok) | |||
| 1032 | return NULL__null; | |||
| 1033 | ||||
| 1034 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == UNION_TYPE) | |||
| 1035 | break; | |||
| 1036 | } | |||
| 1037 | ||||
| 1038 | if (i < CONSTRUCTOR_NELTS (ctor)(vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1038, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)))) | |||
| 1039 | return NULL__null; | |||
| 1040 | ||||
| 1041 | c = alloc_conversion (ck_aggr); | |||
| 1042 | c->type = type; | |||
| 1043 | c->rank = cr_exact; | |||
| 1044 | c->user_conv_p = true; | |||
| 1045 | c->check_narrowing = true; | |||
| 1046 | c->u.expr = ctor; | |||
| 1047 | return c; | |||
| 1048 | } | |||
| 1049 | ||||
| 1050 | /* Represent a conversion from CTOR, a braced-init-list, to TYPE, an | |||
| 1051 | array type, if such a conversion is possible. */ | |||
| 1052 | ||||
| 1053 | static conversion * | |||
| 1054 | build_array_conv (tree type, tree ctor, int flags, tsubst_flags_t complain) | |||
| 1055 | { | |||
| 1056 | conversion *c; | |||
| 1057 | unsigned HOST_WIDE_INTlong len = CONSTRUCTOR_NELTS (ctor)(vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1057, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))); | |||
| 1058 | tree elttype = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1058, __FUNCTION__))->typed.type); | |||
| 1059 | unsigned i; | |||
| 1060 | tree val; | |||
| 1061 | bool bad = false; | |||
| 1062 | bool user = false; | |||
| 1063 | enum conversion_rank rank = cr_exact; | |||
| 1064 | ||||
| 1065 | /* We might need to propagate the size from the element to the array. */ | |||
| 1066 | complete_type (type); | |||
| 1067 | ||||
| 1068 | if (TYPE_DOMAIN (type)((tree_check ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1068, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values ) | |||
| 1069 | && !variably_modified_type_p (TYPE_DOMAIN (type)((tree_check ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1069, __FUNCTION__, (ARRAY_TYPE)))->type_non_common.values ), NULL_TREE(tree) __null)) | |||
| 1070 | { | |||
| 1071 | unsigned HOST_WIDE_INTlong alen = tree_to_uhwi (array_type_nelts_top (type)); | |||
| 1072 | if (alen < len) | |||
| 1073 | return NULL__null; | |||
| 1074 | } | |||
| 1075 | ||||
| 1076 | flags = LOOKUP_IMPLICIT(((1 << 0)) | (1 << 2))|LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1); | |||
| 1077 | ||||
| 1078 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (ctor), i, val)for (i = 0; (i >= vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1078, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((val = (*(((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1078, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [i].value), true); (i)++) | |||
| 1079 | { | |||
| 1080 | conversion *sub | |||
| 1081 | = implicit_conversion (elttype, TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1081, __FUNCTION__))->typed.type), val, | |||
| 1082 | false, flags, complain); | |||
| 1083 | if (sub == NULL__null) | |||
| 1084 | return NULL__null; | |||
| 1085 | ||||
| 1086 | if (sub->rank > rank) | |||
| 1087 | rank = sub->rank; | |||
| 1088 | if (sub->user_conv_p) | |||
| 1089 | user = true; | |||
| 1090 | if (sub->bad_p) | |||
| 1091 | bad = true; | |||
| 1092 | } | |||
| 1093 | ||||
| 1094 | c = alloc_conversion (ck_aggr); | |||
| 1095 | c->type = type; | |||
| 1096 | c->rank = rank; | |||
| 1097 | c->user_conv_p = user; | |||
| 1098 | c->bad_p = bad; | |||
| 1099 | c->u.expr = ctor; | |||
| 1100 | return c; | |||
| 1101 | } | |||
| 1102 | ||||
| 1103 | /* Represent a conversion from CTOR, a braced-init-list, to TYPE, a | |||
| 1104 | complex type, if such a conversion is possible. */ | |||
| 1105 | ||||
| 1106 | static conversion * | |||
| 1107 | build_complex_conv (tree type, tree ctor, int flags, | |||
| 1108 | tsubst_flags_t complain) | |||
| 1109 | { | |||
| 1110 | conversion *c; | |||
| 1111 | unsigned HOST_WIDE_INTlong len = CONSTRUCTOR_NELTS (ctor)(vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1111, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))); | |||
| 1112 | tree elttype = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1112, __FUNCTION__))->typed.type); | |||
| 1113 | unsigned i; | |||
| 1114 | tree val; | |||
| 1115 | bool bad = false; | |||
| 1116 | bool user = false; | |||
| 1117 | enum conversion_rank rank = cr_exact; | |||
| 1118 | ||||
| 1119 | if (len != 2) | |||
| 1120 | return NULL__null; | |||
| 1121 | ||||
| 1122 | flags = LOOKUP_IMPLICIT(((1 << 0)) | (1 << 2))|LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1); | |||
| 1123 | ||||
| 1124 | FOR_EACH_CONSTRUCTOR_VALUE (CONSTRUCTOR_ELTS (ctor), i, val)for (i = 0; (i >= vec_safe_length (((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1124, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) ? false : ((val = (*(((tree_check ((ctor), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1124, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) [i].value), true); (i)++) | |||
| 1125 | { | |||
| 1126 | conversion *sub | |||
| 1127 | = implicit_conversion (elttype, TREE_TYPE (val)((contains_struct_check ((val), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1127, __FUNCTION__))->typed.type), val, | |||
| 1128 | false, flags, complain); | |||
| 1129 | if (sub == NULL__null) | |||
| 1130 | return NULL__null; | |||
| 1131 | ||||
| 1132 | if (sub->rank > rank) | |||
| 1133 | rank = sub->rank; | |||
| 1134 | if (sub->user_conv_p) | |||
| 1135 | user = true; | |||
| 1136 | if (sub->bad_p) | |||
| 1137 | bad = true; | |||
| 1138 | } | |||
| 1139 | ||||
| 1140 | c = alloc_conversion (ck_aggr); | |||
| 1141 | c->type = type; | |||
| 1142 | c->rank = rank; | |||
| 1143 | c->user_conv_p = user; | |||
| 1144 | c->bad_p = bad; | |||
| 1145 | c->u.expr = ctor; | |||
| 1146 | return c; | |||
| 1147 | } | |||
| 1148 | ||||
| 1149 | /* Build a representation of the identity conversion from EXPR to | |||
| 1150 | itself. The TYPE should match the type of EXPR, if EXPR is non-NULL. */ | |||
| 1151 | ||||
| 1152 | static conversion * | |||
| 1153 | build_identity_conv (tree type, tree expr) | |||
| 1154 | { | |||
| 1155 | conversion *c; | |||
| 1156 | ||||
| 1157 | c = alloc_conversion (ck_identity); | |||
| 1158 | c->type = type; | |||
| 1159 | c->u.expr = expr; | |||
| 1160 | ||||
| 1161 | return c; | |||
| 1162 | } | |||
| 1163 | ||||
| 1164 | /* Converting from EXPR to TYPE was ambiguous in the sense that there | |||
| 1165 | were multiple user-defined conversions to accomplish the job. | |||
| 1166 | Build a conversion that indicates that ambiguity. */ | |||
| 1167 | ||||
| 1168 | static conversion * | |||
| 1169 | build_ambiguous_conv (tree type, tree expr) | |||
| 1170 | { | |||
| 1171 | conversion *c; | |||
| 1172 | ||||
| 1173 | c = alloc_conversion (ck_ambig); | |||
| 1174 | c->type = type; | |||
| 1175 | c->u.expr = expr; | |||
| 1176 | ||||
| 1177 | return c; | |||
| 1178 | } | |||
| 1179 | ||||
| 1180 | tree | |||
| 1181 | strip_top_quals (tree t) | |||
| 1182 | { | |||
| 1183 | if (TREE_CODE (t)((enum tree_code) (t)->base.code) == ARRAY_TYPE) | |||
| 1184 | return t; | |||
| 1185 | return cp_build_qualified_type (t, 0)cp_build_qualified_type_real ((t), (0), tf_warning_or_error); | |||
| 1186 | } | |||
| 1187 | ||||
| 1188 | /* Returns the standard conversion path (see [conv]) from type FROM to type | |||
| 1189 | TO, if any. For proper handling of null pointer constants, you must | |||
| 1190 | also pass the expression EXPR to convert from. If C_CAST_P is true, | |||
| 1191 | this conversion is coming from a C-style cast. */ | |||
| 1192 | ||||
| 1193 | static conversion * | |||
| 1194 | standard_conversion (tree to, tree from, tree expr, bool c_cast_p, | |||
| 1195 | int flags, tsubst_flags_t complain) | |||
| 1196 | { | |||
| 1197 | enum tree_code fcode, tcode; | |||
| 1198 | conversion *conv; | |||
| 1199 | bool fromref = false; | |||
| 1200 | tree qualified_to; | |||
| 1201 | ||||
| 1202 | to = non_reference (to); | |||
| 1203 | if (TYPE_REF_P (from)(((enum tree_code) (from)->base.code) == REFERENCE_TYPE)) | |||
| 1204 | { | |||
| 1205 | fromref = true; | |||
| 1206 | from = TREE_TYPE (from)((contains_struct_check ((from), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1206, __FUNCTION__))->typed.type); | |||
| 1207 | } | |||
| 1208 | qualified_to = to; | |||
| 1209 | to = strip_top_quals (to); | |||
| 1210 | from = strip_top_quals (from); | |||
| 1211 | ||||
| 1212 | if (expr && type_unknown_p (expr)) | |||
| 1213 | { | |||
| 1214 | if (TYPE_PTRFN_P (to)((((enum tree_code) (to)->base.code) == POINTER_TYPE) && ((enum tree_code) (((contains_struct_check ((to), (TS_TYPED) , "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1214, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE ) || TYPE_PTRMEMFUNC_P (to)(((enum tree_code) (to)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1214, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1214, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 1215 | { | |||
| 1216 | tsubst_flags_t tflags = tf_conv; | |||
| 1217 | expr = instantiate_type (to, expr, tflags); | |||
| 1218 | if (expr == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 1219 | return NULL__null; | |||
| 1220 | from = TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1220, __FUNCTION__))->typed.type); | |||
| 1221 | } | |||
| 1222 | else if (TREE_CODE (to)((enum tree_code) (to)->base.code) == BOOLEAN_TYPE) | |||
| 1223 | { | |||
| 1224 | /* Necessary for eg, TEMPLATE_ID_EXPRs (c++/50961). */ | |||
| 1225 | expr = resolve_nondeduced_context (expr, complain); | |||
| 1226 | from = TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1226, __FUNCTION__))->typed.type); | |||
| 1227 | } | |||
| 1228 | } | |||
| 1229 | ||||
| 1230 | fcode = TREE_CODE (from)((enum tree_code) (from)->base.code); | |||
| 1231 | tcode = TREE_CODE (to)((enum tree_code) (to)->base.code); | |||
| 1232 | ||||
| 1233 | conv = build_identity_conv (from, expr); | |||
| 1234 | if (fcode == FUNCTION_TYPE || fcode == ARRAY_TYPE) | |||
| 1235 | { | |||
| 1236 | from = type_decays_to (from); | |||
| 1237 | fcode = TREE_CODE (from)((enum tree_code) (from)->base.code); | |||
| 1238 | /* Tell convert_like that we're using the address. */ | |||
| 1239 | conv->rvaluedness_matches_p = true; | |||
| 1240 | conv = build_conv (ck_lvalue, from, conv); | |||
| 1241 | } | |||
| 1242 | /* Wrapping a ck_rvalue around a class prvalue (as a result of using | |||
| 1243 | obvalue_p) seems odd, since it's already a prvalue, but that's how we | |||
| 1244 | express the copy constructor call required by copy-initialization. */ | |||
| 1245 | else if (fromref || (expr && obvalue_p (expr))) | |||
| 1246 | { | |||
| 1247 | if (expr) | |||
| 1248 | { | |||
| 1249 | tree bitfield_type; | |||
| 1250 | bitfield_type = is_bitfield_expr_with_lowered_type (expr); | |||
| 1251 | if (bitfield_type) | |||
| 1252 | { | |||
| 1253 | from = strip_top_quals (bitfield_type); | |||
| 1254 | fcode = TREE_CODE (from)((enum tree_code) (from)->base.code); | |||
| 1255 | } | |||
| 1256 | } | |||
| 1257 | conv = build_conv (ck_rvalue, from, conv); | |||
| 1258 | if (flags & LOOKUP_PREFER_RVALUE((1 << 6) << 1)) | |||
| 1259 | /* Tell convert_like to set LOOKUP_PREFER_RVALUE. */ | |||
| 1260 | conv->rvaluedness_matches_p = true; | |||
| 1261 | /* If we're performing copy-initialization, remember to skip | |||
| 1262 | explicit constructors. */ | |||
| 1263 | if (flags & LOOKUP_ONLYCONVERTING(1 << 2)) | |||
| 1264 | conv->copy_init_p = true; | |||
| 1265 | } | |||
| 1266 | ||||
| 1267 | /* Allow conversion between `__complex__' data types. */ | |||
| 1268 | if (tcode == COMPLEX_TYPE && fcode == COMPLEX_TYPE) | |||
| 1269 | { | |||
| 1270 | /* The standard conversion sequence to convert FROM to TO is | |||
| 1271 | the standard conversion sequence to perform componentwise | |||
| 1272 | conversion. */ | |||
| 1273 | conversion *part_conv = standard_conversion | |||
| 1274 | (TREE_TYPE (to)((contains_struct_check ((to), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1274, __FUNCTION__))->typed.type), TREE_TYPE (from)((contains_struct_check ((from), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1274, __FUNCTION__))->typed.type), NULL_TREE(tree) __null, c_cast_p, flags, | |||
| 1275 | complain); | |||
| 1276 | ||||
| 1277 | if (!part_conv) | |||
| 1278 | conv = NULL__null; | |||
| 1279 | else if (part_conv->kind == ck_identity) | |||
| 1280 | /* Leave conv alone. */; | |||
| 1281 | else | |||
| 1282 | { | |||
| 1283 | conv = build_conv (part_conv->kind, to, conv); | |||
| 1284 | conv->rank = part_conv->rank; | |||
| 1285 | } | |||
| 1286 | ||||
| 1287 | return conv; | |||
| 1288 | } | |||
| 1289 | ||||
| 1290 | if (same_type_p (from, to)comptypes ((from), (to), 0)) | |||
| 1291 | { | |||
| 1292 | if (CLASS_TYPE_P (to)(((((enum tree_code) (to)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (to)->base.code)) == UNION_TYPE) && ((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1292, __FUNCTION__))->type_common.lang_flag_5)) && conv->kind == ck_rvalue) | |||
| 1293 | conv->type = qualified_to; | |||
| 1294 | return conv; | |||
| 1295 | } | |||
| 1296 | ||||
| 1297 | /* [conv.ptr] | |||
| 1298 | A null pointer constant can be converted to a pointer type; ... A | |||
| 1299 | null pointer constant of integral type can be converted to an | |||
| 1300 | rvalue of type std::nullptr_t. */ | |||
| 1301 | if ((tcode == POINTER_TYPE || TYPE_PTRMEM_P (to)((((enum tree_code) (to)->base.code) == OFFSET_TYPE) || (( (enum tree_code) (to)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1301, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1301, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 1302 | || NULLPTR_TYPE_P (to)(((enum tree_code) (to)->base.code) == NULLPTR_TYPE)) | |||
| 1303 | && ((expr && null_ptr_cst_p (expr)) | |||
| 1304 | || NULLPTR_TYPE_P (from)(((enum tree_code) (from)->base.code) == NULLPTR_TYPE))) | |||
| 1305 | conv = build_conv (ck_std, to, conv); | |||
| 1306 | else if ((tcode == INTEGER_TYPE && fcode == POINTER_TYPE) | |||
| 1307 | || (tcode == POINTER_TYPE && fcode == INTEGER_TYPE)) | |||
| 1308 | { | |||
| 1309 | /* For backwards brain damage compatibility, allow interconversion of | |||
| 1310 | pointers and integers with a pedwarn. */ | |||
| 1311 | conv = build_conv (ck_std, to, conv); | |||
| 1312 | conv->bad_p = true; | |||
| 1313 | } | |||
| 1314 | else if (UNSCOPED_ENUM_P (to)(((enum tree_code) (to)->base.code) == ENUMERAL_TYPE && !((tree_check ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1314, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) && fcode == INTEGER_TYPE) | |||
| 1315 | { | |||
| 1316 | /* For backwards brain damage compatibility, allow interconversion of | |||
| 1317 | enums and integers with a pedwarn. */ | |||
| 1318 | conv = build_conv (ck_std, to, conv); | |||
| 1319 | conv->bad_p = true; | |||
| 1320 | } | |||
| 1321 | else if ((tcode == POINTER_TYPE && fcode == POINTER_TYPE) | |||
| 1322 | || (TYPE_PTRDATAMEM_P (to)(((enum tree_code) (to)->base.code) == OFFSET_TYPE) && TYPE_PTRDATAMEM_P (from)(((enum tree_code) (from)->base.code) == OFFSET_TYPE))) | |||
| 1323 | { | |||
| 1324 | tree to_pointee; | |||
| 1325 | tree from_pointee; | |||
| 1326 | ||||
| 1327 | if (tcode == POINTER_TYPE) | |||
| 1328 | { | |||
| 1329 | to_pointee = TREE_TYPE (to)((contains_struct_check ((to), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1329, __FUNCTION__))->typed.type); | |||
| 1330 | from_pointee = TREE_TYPE (from)((contains_struct_check ((from), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1330, __FUNCTION__))->typed.type); | |||
| 1331 | ||||
| 1332 | /* Since this is the target of a pointer, it can't have function | |||
| 1333 | qualifiers, so any TYPE_QUALS must be for attributes const or | |||
| 1334 | noreturn. Strip them. */ | |||
| 1335 | if (TREE_CODE (to_pointee)((enum tree_code) (to_pointee)->base.code) == FUNCTION_TYPE | |||
| 1336 | && TYPE_QUALS (to_pointee)((int) ((((tree_class_check ((to_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1336, __FUNCTION__))->base.readonly_flag) * TYPE_QUAL_CONST ) | (((tree_class_check ((to_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1336, __FUNCTION__))->base.volatile_flag) * TYPE_QUAL_VOLATILE ) | (((tree_class_check ((to_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1336, __FUNCTION__))->base.u.bits.atomic_flag) * TYPE_QUAL_ATOMIC ) | (((tree_class_check ((to_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1336, __FUNCTION__))->type_common.restrict_flag) * TYPE_QUAL_RESTRICT ) | (((((tree_class_check ((to_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1336, __FUNCTION__))->base.u.bits.address_space) & 0xFF ) << 8))))) | |||
| 1337 | to_pointee = build_qualified_type (to_pointee, TYPE_UNQUALIFIED); | |||
| 1338 | if (TREE_CODE (from_pointee)((enum tree_code) (from_pointee)->base.code) == FUNCTION_TYPE | |||
| 1339 | && TYPE_QUALS (from_pointee)((int) ((((tree_class_check ((from_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1339, __FUNCTION__))->base.readonly_flag) * TYPE_QUAL_CONST ) | (((tree_class_check ((from_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1339, __FUNCTION__))->base.volatile_flag) * TYPE_QUAL_VOLATILE ) | (((tree_class_check ((from_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1339, __FUNCTION__))->base.u.bits.atomic_flag) * TYPE_QUAL_ATOMIC ) | (((tree_class_check ((from_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1339, __FUNCTION__))->type_common.restrict_flag) * TYPE_QUAL_RESTRICT ) | (((((tree_class_check ((from_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1339, __FUNCTION__))->base.u.bits.address_space) & 0xFF ) << 8))))) | |||
| 1340 | from_pointee = build_qualified_type (from_pointee, TYPE_UNQUALIFIED); | |||
| 1341 | } | |||
| 1342 | else | |||
| 1343 | { | |||
| 1344 | to_pointee = TYPE_PTRMEM_POINTED_TO_TYPE (to)((((enum tree_code) (to)->base.code) == OFFSET_TYPE) ? ((contains_struct_check ((to), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1344, __FUNCTION__))->typed.type) : ((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check (( ((tree_check3 ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1344, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1344, __FUNCTION__))->typed.type)), (cp_type_quals (to)) , tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1344, __FUNCTION__))->typed.type)); | |||
| 1345 | from_pointee = TYPE_PTRMEM_POINTED_TO_TYPE (from)((((enum tree_code) (from)->base.code) == OFFSET_TYPE) ? ( (contains_struct_check ((from), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1345, __FUNCTION__))->typed.type) : ((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check (( ((tree_check3 ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1345, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1345, __FUNCTION__))->typed.type)), (cp_type_quals (from )), tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1345, __FUNCTION__))->typed.type)); | |||
| 1346 | } | |||
| 1347 | ||||
| 1348 | if (tcode == POINTER_TYPE | |||
| 1349 | && same_type_ignoring_top_level_qualifiers_p (from_pointee, | |||
| 1350 | to_pointee)) | |||
| 1351 | ; | |||
| 1352 | else if (VOID_TYPE_P (to_pointee)(((enum tree_code) (to_pointee)->base.code) == VOID_TYPE) | |||
| 1353 | && !TYPE_PTRDATAMEM_P (from)(((enum tree_code) (from)->base.code) == OFFSET_TYPE) | |||
| 1354 | && TREE_CODE (from_pointee)((enum tree_code) (from_pointee)->base.code) != FUNCTION_TYPE) | |||
| 1355 | { | |||
| 1356 | tree nfrom = TREE_TYPE (from)((contains_struct_check ((from), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1356, __FUNCTION__))->typed.type); | |||
| 1357 | /* Don't try to apply restrict to void. */ | |||
| 1358 | int quals = cp_type_quals (nfrom) & ~TYPE_QUAL_RESTRICT; | |||
| 1359 | from_pointee = cp_build_qualified_type (void_type_node, quals)cp_build_qualified_type_real ((global_trees[TI_VOID_TYPE]), ( quals), tf_warning_or_error); | |||
| 1360 | from = build_pointer_type (from_pointee); | |||
| 1361 | conv = build_conv (ck_ptr, from, conv); | |||
| 1362 | } | |||
| 1363 | else if (TYPE_PTRDATAMEM_P (from)(((enum tree_code) (from)->base.code) == OFFSET_TYPE)) | |||
| 1364 | { | |||
| 1365 | tree fbase = TYPE_PTRMEM_CLASS_TYPE (from)((((enum tree_code) (from)->base.code) == OFFSET_TYPE) ? ( (tree_check ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1365, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval ) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check ((((tree_check3 ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1365, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1365, __FUNCTION__))->typed.type)), (cp_type_quals (from )), tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1365, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1365, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .maxval)); | |||
| 1366 | tree tbase = TYPE_PTRMEM_CLASS_TYPE (to)((((enum tree_code) (to)->base.code) == OFFSET_TYPE) ? ((tree_check ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1366, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval ) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check ((((tree_check3 ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1366, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1366, __FUNCTION__))->typed.type)), (cp_type_quals (to)) , tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1366, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1366, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .maxval)); | |||
| 1367 | ||||
| 1368 | if (same_type_p (fbase, tbase)comptypes ((fbase), (tbase), 0)) | |||
| 1369 | /* No base conversion needed. */; | |||
| 1370 | else if (DERIVED_FROM_P (fbase, tbase)(lookup_base ((tbase), (fbase), ba_any, __null, tf_none) != ( tree) __null) | |||
| 1371 | && (same_type_ignoring_top_level_qualifiers_p | |||
| 1372 | (from_pointee, to_pointee))) | |||
| 1373 | { | |||
| 1374 | from = build_ptrmem_type (tbase, from_pointee); | |||
| 1375 | conv = build_conv (ck_pmem, from, conv); | |||
| 1376 | } | |||
| 1377 | else | |||
| 1378 | return NULL__null; | |||
| 1379 | } | |||
| 1380 | else if (CLASS_TYPE_P (from_pointee)(((((enum tree_code) (from_pointee)->base.code)) == RECORD_TYPE || (((enum tree_code) (from_pointee)->base.code)) == UNION_TYPE ) && ((tree_class_check ((from_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1380, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 1381 | && CLASS_TYPE_P (to_pointee)(((((enum tree_code) (to_pointee)->base.code)) == RECORD_TYPE || (((enum tree_code) (to_pointee)->base.code)) == UNION_TYPE ) && ((tree_class_check ((to_pointee), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1381, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 1382 | /* [conv.ptr] | |||
| 1383 | ||||
| 1384 | An rvalue of type "pointer to cv D," where D is a | |||
| 1385 | class type, can be converted to an rvalue of type | |||
| 1386 | "pointer to cv B," where B is a base class (clause | |||
| 1387 | _class.derived_) of D. If B is an inaccessible | |||
| 1388 | (clause _class.access_) or ambiguous | |||
| 1389 | (_class.member.lookup_) base class of D, a program | |||
| 1390 | that necessitates this conversion is ill-formed. | |||
| 1391 | Therefore, we use DERIVED_FROM_P, and do not check | |||
| 1392 | access or uniqueness. */ | |||
| 1393 | && DERIVED_FROM_P (to_pointee, from_pointee)(lookup_base ((from_pointee), (to_pointee), ba_any, __null, tf_none ) != (tree) __null)) | |||
| 1394 | { | |||
| 1395 | from_pointee | |||
| 1396 | = cp_build_qualified_type (to_pointee,cp_build_qualified_type_real ((to_pointee), (cp_type_quals (from_pointee )), tf_warning_or_error) | |||
| 1397 | cp_type_quals (from_pointee))cp_build_qualified_type_real ((to_pointee), (cp_type_quals (from_pointee )), tf_warning_or_error); | |||
| 1398 | from = build_pointer_type (from_pointee); | |||
| 1399 | conv = build_conv (ck_ptr, from, conv); | |||
| 1400 | conv->base_p = true; | |||
| 1401 | } | |||
| 1402 | ||||
| 1403 | if (same_type_p (from, to)comptypes ((from), (to), 0)) | |||
| 1404 | /* OK */; | |||
| 1405 | else if (c_cast_p && comp_ptr_ttypes_const (to, from, bounds_either)) | |||
| 1406 | /* In a C-style cast, we ignore CV-qualification because we | |||
| 1407 | are allowed to perform a static_cast followed by a | |||
| 1408 | const_cast. */ | |||
| 1409 | conv = build_conv (ck_qual, to, conv); | |||
| 1410 | else if (!c_cast_p && comp_ptr_ttypes (to_pointee, from_pointee)) | |||
| 1411 | conv = build_conv (ck_qual, to, conv); | |||
| 1412 | else if (expr && string_conv_p (to, expr, 0)) | |||
| 1413 | /* converting from string constant to char *. */ | |||
| 1414 | conv = build_conv (ck_qual, to, conv); | |||
| 1415 | else if (fnptr_conv_p (to, from)) | |||
| 1416 | conv = build_conv (ck_fnptr, to, conv); | |||
| 1417 | /* Allow conversions among compatible ObjC pointer types (base | |||
| 1418 | conversions have been already handled above). */ | |||
| 1419 | else if (c_dialect_objc ()((c_language & clk_objc) != 0) | |||
| 1420 | && objc_compare_types (to, from, -4, NULL_TREE(tree) __null)) | |||
| 1421 | conv = build_conv (ck_ptr, to, conv); | |||
| 1422 | else if (ptr_reasonably_similar (to_pointee, from_pointee)) | |||
| 1423 | { | |||
| 1424 | conv = build_conv (ck_ptr, to, conv); | |||
| 1425 | conv->bad_p = true; | |||
| 1426 | } | |||
| 1427 | else | |||
| 1428 | return NULL__null; | |||
| 1429 | ||||
| 1430 | from = to; | |||
| 1431 | } | |||
| 1432 | else if (TYPE_PTRMEMFUNC_P (to)(((enum tree_code) (to)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1432, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1432, __FUNCTION__))->type_common.lang_flag_2))) && TYPE_PTRMEMFUNC_P (from)(((enum tree_code) (from)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1432, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1432, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 1433 | { | |||
| 1434 | tree fromfn = TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (from))((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check ((((tree_check3 ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1434, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1434, __FUNCTION__))->typed.type)), (cp_type_quals (from )), tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1434, __FUNCTION__))->typed.type); | |||
| 1435 | tree tofn = TREE_TYPE (TYPE_PTRMEMFUNC_FN_TYPE (to))((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check ((((tree_check3 ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1435, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1435, __FUNCTION__))->typed.type)), (cp_type_quals (to)) , tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1435, __FUNCTION__))->typed.type); | |||
| 1436 | tree fbase = class_of_this_parm (fromfn); | |||
| 1437 | tree tbase = class_of_this_parm (tofn); | |||
| 1438 | ||||
| 1439 | if (!DERIVED_FROM_P (fbase, tbase)(lookup_base ((tbase), (fbase), ba_any, __null, tf_none) != ( tree) __null)) | |||
| 1440 | return NULL__null; | |||
| 1441 | ||||
| 1442 | tree fstat = static_fn_type (fromfn); | |||
| 1443 | tree tstat = static_fn_type (tofn); | |||
| 1444 | if (same_type_p (tstat, fstat)comptypes ((tstat), (fstat), 0) | |||
| 1445 | || fnptr_conv_p (tstat, fstat)) | |||
| 1446 | /* OK */; | |||
| 1447 | else | |||
| 1448 | return NULL__null; | |||
| 1449 | ||||
| 1450 | if (!same_type_p (fbase, tbase)comptypes ((fbase), (tbase), 0)) | |||
| 1451 | { | |||
| 1452 | from = build_memfn_type (fstat, | |||
| 1453 | tbase, | |||
| 1454 | cp_type_quals (tbase), | |||
| 1455 | type_memfn_rqual (tofn)); | |||
| 1456 | from = build_ptrmemfunc_type (build_pointer_type (from)); | |||
| 1457 | conv = build_conv (ck_pmem, from, conv); | |||
| 1458 | conv->base_p = true; | |||
| 1459 | } | |||
| 1460 | if (fnptr_conv_p (tstat, fstat)) | |||
| 1461 | conv = build_conv (ck_fnptr, to, conv); | |||
| 1462 | } | |||
| 1463 | else if (tcode == BOOLEAN_TYPE) | |||
| 1464 | { | |||
| 1465 | /* [conv.bool] | |||
| 1466 | ||||
| 1467 | A prvalue of arithmetic, unscoped enumeration, pointer, or pointer | |||
| 1468 | to member type can be converted to a prvalue of type bool. ... | |||
| 1469 | For direct-initialization (8.5 [dcl.init]), a prvalue of type | |||
| 1470 | std::nullptr_t can be converted to a prvalue of type bool; */ | |||
| 1471 | if (ARITHMETIC_TYPE_P (from)((((enum tree_code) (from)->base.code) == BOOLEAN_TYPE || ( (enum tree_code) (from)->base.code) == INTEGER_TYPE) || (( enum tree_code) (from)->base.code) == REAL_TYPE || ((enum tree_code ) (from)->base.code) == COMPLEX_TYPE) | |||
| 1472 | || UNSCOPED_ENUM_P (from)(((enum tree_code) (from)->base.code) == ENUMERAL_TYPE && !((tree_check ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1472, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) | |||
| 1473 | || fcode == POINTER_TYPE | |||
| 1474 | || TYPE_PTRMEM_P (from)((((enum tree_code) (from)->base.code) == OFFSET_TYPE) || ( ((enum tree_code) (from)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1474, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1474, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 1475 | || NULLPTR_TYPE_P (from)(((enum tree_code) (from)->base.code) == NULLPTR_TYPE)) | |||
| 1476 | { | |||
| 1477 | conv = build_conv (ck_std, to, conv); | |||
| 1478 | if (fcode == POINTER_TYPE | |||
| 1479 | || TYPE_PTRDATAMEM_P (from)(((enum tree_code) (from)->base.code) == OFFSET_TYPE) | |||
| 1480 | || (TYPE_PTRMEMFUNC_P (from)(((enum tree_code) (from)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1480, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1480, __FUNCTION__))->type_common.lang_flag_2))) | |||
| 1481 | && conv->rank < cr_pbool) | |||
| 1482 | || NULLPTR_TYPE_P (from)(((enum tree_code) (from)->base.code) == NULLPTR_TYPE)) | |||
| 1483 | conv->rank = cr_pbool; | |||
| 1484 | if (NULLPTR_TYPE_P (from)(((enum tree_code) (from)->base.code) == NULLPTR_TYPE) && (flags & LOOKUP_ONLYCONVERTING(1 << 2))) | |||
| 1485 | conv->bad_p = true; | |||
| 1486 | if (flags & LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1)) | |||
| 1487 | conv->check_narrowing = true; | |||
| 1488 | return conv; | |||
| 1489 | } | |||
| 1490 | ||||
| 1491 | return NULL__null; | |||
| 1492 | } | |||
| 1493 | /* We don't check for ENUMERAL_TYPE here because there are no standard | |||
| 1494 | conversions to enum type. */ | |||
| 1495 | /* As an extension, allow conversion to complex type. */ | |||
| 1496 | else if (ARITHMETIC_TYPE_P (to)((((enum tree_code) (to)->base.code) == BOOLEAN_TYPE || (( enum tree_code) (to)->base.code) == INTEGER_TYPE) || ((enum tree_code) (to)->base.code) == REAL_TYPE || ((enum tree_code ) (to)->base.code) == COMPLEX_TYPE)) | |||
| 1497 | { | |||
| 1498 | if (! (INTEGRAL_CODE_P (fcode)((fcode) == ENUMERAL_TYPE || (fcode) == BOOLEAN_TYPE || (fcode ) == INTEGER_TYPE) | |||
| 1499 | || (fcode == REAL_TYPE && !(flags & LOOKUP_NO_NON_INTEGRAL(((((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1 ) << 1)))) | |||
| 1500 | || SCOPED_ENUM_P (from)(((enum tree_code) (from)->base.code) == ENUMERAL_TYPE && ((tree_check ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1500, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) )) | |||
| 1501 | return NULL__null; | |||
| 1502 | ||||
| 1503 | /* If we're parsing an enum with no fixed underlying type, we're | |||
| 1504 | dealing with an incomplete type, which renders the conversion | |||
| 1505 | ill-formed. */ | |||
| 1506 | if (!COMPLETE_TYPE_P (from)(((tree_class_check ((from), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1506, __FUNCTION__))->type_common.size) != (tree) __null )) | |||
| 1507 | return NULL__null; | |||
| 1508 | ||||
| 1509 | conv = build_conv (ck_std, to, conv); | |||
| 1510 | ||||
| 1511 | tree underlying_type = NULL_TREE(tree) __null; | |||
| 1512 | if (TREE_CODE (from)((enum tree_code) (from)->base.code) == ENUMERAL_TYPE | |||
| 1513 | && ENUM_FIXED_UNDERLYING_TYPE_P (from)(((tree_class_check ((from), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1513, __FUNCTION__))->type_common.lang_flag_5))) | |||
| 1514 | underlying_type = ENUM_UNDERLYING_TYPE (from)((contains_struct_check (((tree_check ((from), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1514, __FUNCTION__, (ENUMERAL_TYPE)))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1514, __FUNCTION__))->typed.type); | |||
| 1515 | ||||
| 1516 | /* Give this a better rank if it's a promotion. | |||
| 1517 | ||||
| 1518 | To handle CWG 1601, also bump the rank if we are converting | |||
| 1519 | an enumeration with a fixed underlying type to the underlying | |||
| 1520 | type. */ | |||
| 1521 | if ((same_type_p (to, type_promotes_to (from))comptypes ((to), (type_promotes_to (from)), 0) | |||
| 1522 | || (underlying_type && same_type_p (to, underlying_type)comptypes ((to), (underlying_type), 0))) | |||
| 1523 | && next_conversion (conv)->rank <= cr_promotion) | |||
| 1524 | conv->rank = cr_promotion; | |||
| 1525 | } | |||
| 1526 | else if (fcode == VECTOR_TYPE && tcode == VECTOR_TYPE | |||
| 1527 | && vector_types_convertible_p (from, to, false)) | |||
| 1528 | return build_conv (ck_std, to, conv); | |||
| 1529 | else if (MAYBE_CLASS_TYPE_P (to)((((enum tree_code) (to)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (to)->base.code) == TYPENAME_TYPE || ((enum tree_code) (to)->base.code) == TYPEOF_TYPE || ((enum tree_code) (to)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (to)->base.code) == DECLTYPE_TYPE) || (((((enum tree_code) (to)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (to)->base.code)) == UNION_TYPE) && ((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1529, __FUNCTION__))->type_common.lang_flag_5))) && MAYBE_CLASS_TYPE_P (from)((((enum tree_code) (from)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (from)->base.code) == TYPENAME_TYPE || ((enum tree_code) (from)->base.code) == TYPEOF_TYPE || (( enum tree_code) (from)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (from)->base.code) == DECLTYPE_TYPE) || (((((enum tree_code) (from)->base.code)) == RECORD_TYPE || (((enum tree_code) (from)->base.code)) == UNION_TYPE) && ((tree_class_check ((from), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1529, __FUNCTION__))->type_common.lang_flag_5))) | |||
| 1530 | && is_properly_derived_from (from, to)) | |||
| 1531 | { | |||
| 1532 | if (conv->kind == ck_rvalue) | |||
| 1533 | conv = next_conversion (conv); | |||
| 1534 | conv = build_conv (ck_base, to, conv); | |||
| 1535 | /* The derived-to-base conversion indicates the initialization | |||
| 1536 | of a parameter with base type from an object of a derived | |||
| 1537 | type. A temporary object is created to hold the result of | |||
| 1538 | the conversion unless we're binding directly to a reference. */ | |||
| 1539 | conv->need_temporary_p = !(flags & LOOKUP_NO_TEMP_BIND(1 << 6)); | |||
| 1540 | if (flags & LOOKUP_PREFER_RVALUE((1 << 6) << 1)) | |||
| 1541 | /* Tell convert_like to set LOOKUP_PREFER_RVALUE. */ | |||
| 1542 | conv->rvaluedness_matches_p = true; | |||
| 1543 | /* If we're performing copy-initialization, remember to skip | |||
| 1544 | explicit constructors. */ | |||
| 1545 | if (flags & LOOKUP_ONLYCONVERTING(1 << 2)) | |||
| 1546 | conv->copy_init_p = true; | |||
| 1547 | } | |||
| 1548 | else | |||
| 1549 | return NULL__null; | |||
| 1550 | ||||
| 1551 | if (flags & LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1)) | |||
| 1552 | conv->check_narrowing = true; | |||
| 1553 | ||||
| 1554 | return conv; | |||
| 1555 | } | |||
| 1556 | ||||
| 1557 | /* Returns nonzero if T1 is reference-related to T2. */ | |||
| 1558 | ||||
| 1559 | bool | |||
| 1560 | reference_related_p (tree t1, tree t2) | |||
| 1561 | { | |||
| 1562 | if (t1 == error_mark_nodeglobal_trees[TI_ERROR_MARK] || t2 == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 1563 | return false; | |||
| 1564 | ||||
| 1565 | t1 = TYPE_MAIN_VARIANT (t1)((tree_class_check ((t1), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1565, __FUNCTION__))->type_common.main_variant); | |||
| 1566 | t2 = TYPE_MAIN_VARIANT (t2)((tree_class_check ((t2), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1566, __FUNCTION__))->type_common.main_variant); | |||
| 1567 | ||||
| 1568 | /* [dcl.init.ref] | |||
| 1569 | ||||
| 1570 | Given types "cv1 T1" and "cv2 T2," "cv1 T1" is reference-related | |||
| 1571 | to "cv2 T2" if T1 is similar to T2, or T1 is a base class of T2. */ | |||
| 1572 | return (similar_type_p (t1, t2) | |||
| 1573 | || (CLASS_TYPE_P (t1)(((((enum tree_code) (t1)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (t1)->base.code)) == UNION_TYPE) && ((tree_class_check ((t1), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1573, __FUNCTION__))->type_common.lang_flag_5)) && CLASS_TYPE_P (t2)(((((enum tree_code) (t2)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (t2)->base.code)) == UNION_TYPE) && ((tree_class_check ((t2), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1573, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 1574 | && DERIVED_FROM_P (t1, t2)(lookup_base ((t2), (t1), ba_any, __null, tf_none) != (tree) __null ))); | |||
| 1575 | } | |||
| 1576 | ||||
| 1577 | /* Returns nonzero if T1 is reference-compatible with T2. */ | |||
| 1578 | ||||
| 1579 | bool | |||
| 1580 | reference_compatible_p (tree t1, tree t2) | |||
| 1581 | { | |||
| 1582 | /* [dcl.init.ref] | |||
| 1583 | ||||
| 1584 | "cv1 T1" is reference compatible with "cv2 T2" if | |||
| 1585 | a prvalue of type "pointer to cv2 T2" can be converted to the type | |||
| 1586 | "pointer to cv1 T1" via a standard conversion sequence. */ | |||
| 1587 | tree ptype1 = build_pointer_type (t1); | |||
| 1588 | tree ptype2 = build_pointer_type (t2); | |||
| 1589 | conversion *conv = standard_conversion (ptype1, ptype2, NULL_TREE(tree) __null, | |||
| 1590 | /*c_cast_p=*/false, 0, tf_none); | |||
| 1591 | if (!conv || conv->bad_p) | |||
| 1592 | return false; | |||
| 1593 | return true; | |||
| 1594 | } | |||
| 1595 | ||||
| 1596 | /* Return true if converting FROM to TO would involve a qualification | |||
| 1597 | conversion. */ | |||
| 1598 | ||||
| 1599 | static bool | |||
| 1600 | involves_qualification_conversion_p (tree to, tree from) | |||
| 1601 | { | |||
| 1602 | /* If we're not convering a pointer to another one, we won't get | |||
| 1603 | a qualification conversion. */ | |||
| 1604 | if (!((TYPE_PTR_P (to)(((enum tree_code) (to)->base.code) == POINTER_TYPE) && TYPE_PTR_P (from)(((enum tree_code) (from)->base.code) == POINTER_TYPE)) | |||
| 1605 | || (TYPE_PTRDATAMEM_P (to)(((enum tree_code) (to)->base.code) == OFFSET_TYPE) && TYPE_PTRDATAMEM_P (from)(((enum tree_code) (from)->base.code) == OFFSET_TYPE)))) | |||
| 1606 | return false; | |||
| 1607 | ||||
| 1608 | conversion *conv = standard_conversion (to, from, NULL_TREE(tree) __null, | |||
| 1609 | /*c_cast_p=*/false, 0, tf_none); | |||
| 1610 | for (conversion *t = conv; t; t = next_conversion (t)) | |||
| 1611 | if (t->kind == ck_qual) | |||
| 1612 | return true; | |||
| 1613 | ||||
| 1614 | return false; | |||
| 1615 | } | |||
| 1616 | ||||
| 1617 | /* A reference of the indicated TYPE is being bound directly to the | |||
| 1618 | expression represented by the implicit conversion sequence CONV. | |||
| 1619 | Return a conversion sequence for this binding. */ | |||
| 1620 | ||||
| 1621 | static conversion * | |||
| 1622 | direct_reference_binding (tree type, conversion *conv) | |||
| 1623 | { | |||
| 1624 | tree t; | |||
| 1625 | ||||
| 1626 | gcc_assert (TYPE_REF_P (type))((void)(!((((enum tree_code) (type)->base.code) == REFERENCE_TYPE )) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1626, __FUNCTION__), 0 : 0)); | |||
| 1627 | gcc_assert (!TYPE_REF_P (conv->type))((void)(!(!(((enum tree_code) (conv->type)->base.code) == REFERENCE_TYPE)) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1627, __FUNCTION__), 0 : 0)); | |||
| 1628 | ||||
| 1629 | t = TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1629, __FUNCTION__))->typed.type); | |||
| 1630 | ||||
| 1631 | if (conv->kind == ck_identity) | |||
| 1632 | /* Mark the identity conv as to not decay to rvalue. */ | |||
| 1633 | conv->rvaluedness_matches_p = true; | |||
| 1634 | ||||
| 1635 | /* [over.ics.rank] | |||
| 1636 | ||||
| 1637 | When a parameter of reference type binds directly | |||
| 1638 | (_dcl.init.ref_) to an argument expression, the implicit | |||
| 1639 | conversion sequence is the identity conversion, unless the | |||
| 1640 | argument expression has a type that is a derived class of the | |||
| 1641 | parameter type, in which case the implicit conversion sequence is | |||
| 1642 | a derived-to-base Conversion. | |||
| 1643 | ||||
| 1644 | If the parameter binds directly to the result of applying a | |||
| 1645 | conversion function to the argument expression, the implicit | |||
| 1646 | conversion sequence is a user-defined conversion sequence | |||
| 1647 | (_over.ics.user_), with the second standard conversion sequence | |||
| 1648 | either an identity conversion or, if the conversion function | |||
| 1649 | returns an entity of a type that is a derived class of the | |||
| 1650 | parameter type, a derived-to-base conversion. */ | |||
| 1651 | if (is_properly_derived_from (conv->type, t)) | |||
| 1652 | { | |||
| 1653 | /* Represent the derived-to-base conversion. */ | |||
| 1654 | conv = build_conv (ck_base, t, conv); | |||
| 1655 | /* We will actually be binding to the base-class subobject in | |||
| 1656 | the derived class, so we mark this conversion appropriately. | |||
| 1657 | That way, convert_like knows not to generate a temporary. */ | |||
| 1658 | conv->need_temporary_p = false; | |||
| 1659 | } | |||
| 1660 | else if (involves_qualification_conversion_p (t, conv->type)) | |||
| 1661 | /* Represent the qualification conversion. After DR 2352 | |||
| 1662 | #1 and #2 were indistinguishable conversion sequences: | |||
| 1663 | ||||
| 1664 | void f(int*); // #1 | |||
| 1665 | void f(const int* const &); // #2 | |||
| 1666 | void g(int* p) { f(p); } | |||
| 1667 | ||||
| 1668 | because the types "int *" and "const int *const" are | |||
| 1669 | reference-related and we were binding both directly and they | |||
| 1670 | had the same rank. To break it up, we add a ck_qual under the | |||
| 1671 | ck_ref_bind so that conversion sequence ranking chooses #1. */ | |||
| 1672 | conv = build_conv (ck_qual, t, conv); | |||
| 1673 | ||||
| 1674 | return build_conv (ck_ref_bind, type, conv); | |||
| 1675 | } | |||
| 1676 | ||||
| 1677 | /* Returns the conversion path from type FROM to reference type TO for | |||
| 1678 | purposes of reference binding. For lvalue binding, either pass a | |||
| 1679 | reference type to FROM or an lvalue expression to EXPR. If the | |||
| 1680 | reference will be bound to a temporary, NEED_TEMPORARY_P is set for | |||
| 1681 | the conversion returned. If C_CAST_P is true, this | |||
| 1682 | conversion is coming from a C-style cast. */ | |||
| 1683 | ||||
| 1684 | static conversion * | |||
| 1685 | reference_binding (tree rto, tree rfrom, tree expr, bool c_cast_p, int flags, | |||
| 1686 | tsubst_flags_t complain) | |||
| 1687 | { | |||
| 1688 | conversion *conv = NULL__null; | |||
| 1689 | tree to = TREE_TYPE (rto)((contains_struct_check ((rto), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1689, __FUNCTION__))->typed.type); | |||
| 1690 | tree from = rfrom; | |||
| 1691 | tree tfrom; | |||
| 1692 | bool related_p; | |||
| 1693 | bool compatible_p; | |||
| 1694 | cp_lvalue_kind gl_kind; | |||
| 1695 | bool is_lvalue; | |||
| 1696 | ||||
| 1697 | if (TREE_CODE (to)((enum tree_code) (to)->base.code) == FUNCTION_TYPE && expr && type_unknown_p (expr)) | |||
| 1698 | { | |||
| 1699 | expr = instantiate_type (to, expr, tf_none); | |||
| 1700 | if (expr == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 1701 | return NULL__null; | |||
| 1702 | from = TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1702, __FUNCTION__))->typed.type); | |||
| 1703 | } | |||
| 1704 | ||||
| 1705 | bool copy_list_init = false; | |||
| 1706 | if (expr && BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1706, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | |||
| 1707 | { | |||
| 1708 | maybe_warn_cpp0x (CPP0X_INITIALIZER_LISTS); | |||
| 1709 | /* DR 1288: Otherwise, if the initializer list has a single element | |||
| 1710 | of type E and ... [T's] referenced type is reference-related to E, | |||
| 1711 | the object or reference is initialized from that element... | |||
| 1712 | ||||
| 1713 | ??? With P0388R4, we should bind 't' directly to U{}: | |||
| 1714 | using U = A[2]; | |||
| 1715 | A (&&t)[] = {U{}}; | |||
| 1716 | because A[] and A[2] are reference-related. But we don't do it | |||
| 1717 | because grok_reference_init has deduced the array size (to 1), and | |||
| 1718 | A[1] and A[2] aren't reference-related. */ | |||
| 1719 | if (CONSTRUCTOR_NELTS (expr)(vec_safe_length (((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1719, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 1) | |||
| 1720 | { | |||
| 1721 | tree elt = CONSTRUCTOR_ELT (expr, 0)(&(*((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1721, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ 0])->value; | |||
| 1722 | if (error_operand_p (elt)((elt) == global_trees[TI_ERROR_MARK] || ((elt) && (( contains_struct_check (((elt)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1722, __FUNCTION__))->typed.type) == global_trees[TI_ERROR_MARK ]))) | |||
| 1723 | return NULL__null; | |||
| 1724 | tree etype = TREE_TYPE (elt)((contains_struct_check ((elt), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1724, __FUNCTION__))->typed.type); | |||
| 1725 | if (reference_related_p (to, etype)) | |||
| 1726 | { | |||
| 1727 | expr = elt; | |||
| 1728 | from = etype; | |||
| 1729 | goto skip; | |||
| 1730 | } | |||
| 1731 | } | |||
| 1732 | /* Otherwise, if T is a reference type, a prvalue temporary of the type | |||
| 1733 | referenced by T is copy-list-initialized, and the reference is bound | |||
| 1734 | to that temporary. */ | |||
| 1735 | copy_list_init = true; | |||
| 1736 | skip:; | |||
| 1737 | } | |||
| 1738 | ||||
| 1739 | if (TYPE_REF_P (from)(((enum tree_code) (from)->base.code) == REFERENCE_TYPE)) | |||
| 1740 | { | |||
| 1741 | from = TREE_TYPE (from)((contains_struct_check ((from), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1741, __FUNCTION__))->typed.type); | |||
| 1742 | if (!TYPE_REF_IS_RVALUE (rfrom)((tree_check ((rfrom), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1742, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ) | |||
| 1743 | || TREE_CODE (from)((enum tree_code) (from)->base.code) == FUNCTION_TYPE) | |||
| 1744 | gl_kind = clk_ordinary; | |||
| 1745 | else | |||
| 1746 | gl_kind = clk_rvalueref; | |||
| 1747 | } | |||
| 1748 | else if (expr) | |||
| 1749 | gl_kind = lvalue_kind (expr); | |||
| 1750 | else if (CLASS_TYPE_P (from)(((((enum tree_code) (from)->base.code)) == RECORD_TYPE || (((enum tree_code) (from)->base.code)) == UNION_TYPE) && ((tree_class_check ((from), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1750, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 1751 | || TREE_CODE (from)((enum tree_code) (from)->base.code) == ARRAY_TYPE) | |||
| 1752 | gl_kind = clk_class; | |||
| 1753 | else | |||
| 1754 | gl_kind = clk_none; | |||
| 1755 | ||||
| 1756 | /* Don't allow a class prvalue when LOOKUP_NO_TEMP_BIND. */ | |||
| 1757 | if ((flags & LOOKUP_NO_TEMP_BIND(1 << 6)) | |||
| 1758 | && (gl_kind & clk_class)) | |||
| 1759 | gl_kind = clk_none; | |||
| 1760 | ||||
| 1761 | /* Same mask as real_lvalue_p. */ | |||
| 1762 | is_lvalue = gl_kind && !(gl_kind & (clk_rvalueref|clk_class)); | |||
| 1763 | ||||
| 1764 | tfrom = from; | |||
| 1765 | if ((gl_kind & clk_bitfield) != 0) | |||
| 1766 | tfrom = unlowered_expr_type (expr); | |||
| 1767 | ||||
| 1768 | /* Figure out whether or not the types are reference-related and | |||
| 1769 | reference compatible. We have to do this after stripping | |||
| 1770 | references from FROM. */ | |||
| 1771 | related_p = reference_related_p (to, tfrom); | |||
| 1772 | /* If this is a C cast, first convert to an appropriately qualified | |||
| 1773 | type, so that we can later do a const_cast to the desired type. */ | |||
| 1774 | if (related_p && c_cast_p | |||
| 1775 | && !at_least_as_qualified_p (to, tfrom)) | |||
| 1776 | to = cp_build_qualified_type (to, cp_type_quals (tfrom))cp_build_qualified_type_real ((to), (cp_type_quals (tfrom)), tf_warning_or_error ); | |||
| 1777 | compatible_p = reference_compatible_p (to, tfrom); | |||
| 1778 | ||||
| 1779 | /* Directly bind reference when target expression's type is compatible with | |||
| 1780 | the reference and expression is an lvalue. In DR391, the wording in | |||
| 1781 | [8.5.3/5 dcl.init.ref] is changed to also require direct bindings for | |||
| 1782 | const and rvalue references to rvalues of compatible class type. | |||
| 1783 | We should also do direct bindings for non-class xvalues. */ | |||
| 1784 | if ((related_p || compatible_p) && gl_kind) | |||
| 1785 | { | |||
| 1786 | /* [dcl.init.ref] | |||
| 1787 | ||||
| 1788 | If the initializer expression | |||
| 1789 | ||||
| 1790 | -- is an lvalue (but not an lvalue for a bit-field), and "cv1 T1" | |||
| 1791 | is reference-compatible with "cv2 T2," | |||
| 1792 | ||||
| 1793 | the reference is bound directly to the initializer expression | |||
| 1794 | lvalue. | |||
| 1795 | ||||
| 1796 | [...] | |||
| 1797 | If the initializer expression is an rvalue, with T2 a class type, | |||
| 1798 | and "cv1 T1" is reference-compatible with "cv2 T2", the reference | |||
| 1799 | is bound to the object represented by the rvalue or to a sub-object | |||
| 1800 | within that object. */ | |||
| 1801 | ||||
| 1802 | conv = build_identity_conv (tfrom, expr); | |||
| 1803 | conv = direct_reference_binding (rto, conv); | |||
| 1804 | ||||
| 1805 | if (TYPE_REF_P (rfrom)(((enum tree_code) (rfrom)->base.code) == REFERENCE_TYPE)) | |||
| 1806 | /* Handle rvalue reference to function properly. */ | |||
| 1807 | conv->rvaluedness_matches_p | |||
| 1808 | = (TYPE_REF_IS_RVALUE (rto)((tree_check ((rto), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1808, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ) == TYPE_REF_IS_RVALUE (rfrom)((tree_check ((rfrom), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1808, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag )); | |||
| 1809 | else | |||
| 1810 | conv->rvaluedness_matches_p | |||
| 1811 | = (TYPE_REF_IS_RVALUE (rto)((tree_check ((rto), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1811, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ) == !is_lvalue); | |||
| 1812 | ||||
| 1813 | if ((gl_kind & clk_bitfield) != 0 | |||
| 1814 | || ((gl_kind & clk_packed) != 0 && !TYPE_PACKED (to)((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1814, __FUNCTION__))->base.u.bits.packed_flag))) | |||
| 1815 | /* For the purposes of overload resolution, we ignore the fact | |||
| 1816 | this expression is a bitfield or packed field. (In particular, | |||
| 1817 | [over.ics.ref] says specifically that a function with a | |||
| 1818 | non-const reference parameter is viable even if the | |||
| 1819 | argument is a bitfield.) | |||
| 1820 | ||||
| 1821 | However, when we actually call the function we must create | |||
| 1822 | a temporary to which to bind the reference. If the | |||
| 1823 | reference is volatile, or isn't const, then we cannot make | |||
| 1824 | a temporary, so we just issue an error when the conversion | |||
| 1825 | actually occurs. */ | |||
| 1826 | conv->need_temporary_p = true; | |||
| 1827 | ||||
| 1828 | /* Don't allow binding of lvalues (other than function lvalues) to | |||
| 1829 | rvalue references. */ | |||
| 1830 | if (is_lvalue && TYPE_REF_IS_RVALUE (rto)((tree_check ((rto), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1830, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ) | |||
| 1831 | && TREE_CODE (to)((enum tree_code) (to)->base.code) != FUNCTION_TYPE) | |||
| 1832 | conv->bad_p = true; | |||
| 1833 | ||||
| 1834 | /* Nor the reverse. */ | |||
| 1835 | if (!is_lvalue && !TYPE_REF_IS_RVALUE (rto)((tree_check ((rto), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1835, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ) | |||
| 1836 | /* Unless it's really an lvalue. */ | |||
| 1837 | && !(cxx_dialect >= cxx20 | |||
| 1838 | && (gl_kind & clk_implicit_rval)) | |||
| 1839 | && (!CP_TYPE_CONST_NON_VOLATILE_P (to)((cp_type_quals (to) & (TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE )) == TYPE_QUAL_CONST) | |||
| 1840 | || (flags & LOOKUP_NO_RVAL_BIND((((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1 ))) | |||
| 1841 | && TREE_CODE (to)((enum tree_code) (to)->base.code) != FUNCTION_TYPE) | |||
| 1842 | conv->bad_p = true; | |||
| 1843 | ||||
| 1844 | if (!compatible_p) | |||
| 1845 | conv->bad_p = true; | |||
| 1846 | ||||
| 1847 | return conv; | |||
| 1848 | } | |||
| 1849 | /* [class.conv.fct] A conversion function is never used to convert a | |||
| 1850 | (possibly cv-qualified) object to the (possibly cv-qualified) same | |||
| 1851 | object type (or a reference to it), to a (possibly cv-qualified) base | |||
| 1852 | class of that type (or a reference to it).... */ | |||
| 1853 | else if (CLASS_TYPE_P (from)(((((enum tree_code) (from)->base.code)) == RECORD_TYPE || (((enum tree_code) (from)->base.code)) == UNION_TYPE) && ((tree_class_check ((from), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1853, __FUNCTION__))->type_common.lang_flag_5)) && !related_p | |||
| 1854 | && !(flags & LOOKUP_NO_CONVERSION(1 << 4))) | |||
| 1855 | { | |||
| 1856 | /* [dcl.init.ref] | |||
| 1857 | ||||
| 1858 | If the initializer expression | |||
| 1859 | ||||
| 1860 | -- has a class type (i.e., T2 is a class type) can be | |||
| 1861 | implicitly converted to an lvalue of type "cv3 T3," where | |||
| 1862 | "cv1 T1" is reference-compatible with "cv3 T3". (this | |||
| 1863 | conversion is selected by enumerating the applicable | |||
| 1864 | conversion functions (_over.match.ref_) and choosing the | |||
| 1865 | best one through overload resolution. (_over.match_). | |||
| 1866 | ||||
| 1867 | the reference is bound to the lvalue result of the conversion | |||
| 1868 | in the second case. */ | |||
| 1869 | z_candidate *cand = build_user_type_conversion_1 (rto, expr, flags, | |||
| 1870 | complain); | |||
| 1871 | if (cand) | |||
| 1872 | return cand->second_conv; | |||
| 1873 | } | |||
| 1874 | ||||
| 1875 | /* From this point on, we conceptually need temporaries, even if we | |||
| 1876 | elide them. Only the cases above are "direct bindings". */ | |||
| 1877 | if (flags & LOOKUP_NO_TEMP_BIND(1 << 6)) | |||
| 1878 | return NULL__null; | |||
| 1879 | ||||
| 1880 | /* [over.ics.rank] | |||
| 1881 | ||||
| 1882 | When a parameter of reference type is not bound directly to an | |||
| 1883 | argument expression, the conversion sequence is the one required | |||
| 1884 | to convert the argument expression to the underlying type of the | |||
| 1885 | reference according to _over.best.ics_. Conceptually, this | |||
| 1886 | conversion sequence corresponds to copy-initializing a temporary | |||
| 1887 | of the underlying type with the argument expression. Any | |||
| 1888 | difference in top-level cv-qualification is subsumed by the | |||
| 1889 | initialization itself and does not constitute a conversion. */ | |||
| 1890 | ||||
| 1891 | /* [dcl.init.ref] | |||
| 1892 | ||||
| 1893 | Otherwise, the reference shall be an lvalue reference to a | |||
| 1894 | non-volatile const type, or the reference shall be an rvalue | |||
| 1895 | reference. | |||
| 1896 | ||||
| 1897 | We try below to treat this as a bad conversion to improve diagnostics, | |||
| 1898 | but if TO is an incomplete class, we need to reject this conversion | |||
| 1899 | now to avoid unnecessary instantiation. */ | |||
| 1900 | if (!CP_TYPE_CONST_NON_VOLATILE_P (to)((cp_type_quals (to) & (TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE )) == TYPE_QUAL_CONST) && !TYPE_REF_IS_RVALUE (rto)((tree_check ((rto), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1900, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ) | |||
| 1901 | && !COMPLETE_TYPE_P (to)(((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1901, __FUNCTION__))->type_common.size) != (tree) __null )) | |||
| 1902 | return NULL__null; | |||
| 1903 | ||||
| 1904 | /* We're generating a temporary now, but don't bind any more in the | |||
| 1905 | conversion (specifically, don't slice the temporary returned by a | |||
| 1906 | conversion operator). */ | |||
| 1907 | flags |= LOOKUP_NO_TEMP_BIND(1 << 6); | |||
| 1908 | ||||
| 1909 | /* Core issue 899: When [copy-]initializing a temporary to be bound | |||
| 1910 | to the first parameter of a copy constructor (12.8) called with | |||
| 1911 | a single argument in the context of direct-initialization, | |||
| 1912 | explicit conversion functions are also considered. | |||
| 1913 | ||||
| 1914 | So don't set LOOKUP_ONLYCONVERTING in that case. */ | |||
| 1915 | if (!(flags & LOOKUP_COPY_PARM(((((1 << 6) << 1) << 1) << 1) << 1))) | |||
| 1916 | flags |= LOOKUP_ONLYCONVERTING(1 << 2); | |||
| 1917 | ||||
| 1918 | if (!conv) | |||
| 1919 | conv = implicit_conversion (to, from, expr, c_cast_p, | |||
| 1920 | flags, complain); | |||
| 1921 | if (!conv) | |||
| 1922 | return NULL__null; | |||
| 1923 | ||||
| 1924 | if (conv->user_conv_p) | |||
| 1925 | { | |||
| 1926 | if (copy_list_init) | |||
| 1927 | /* Remember this was copy-list-initialization. */ | |||
| 1928 | conv->need_temporary_p = true; | |||
| 1929 | ||||
| 1930 | /* If initializing the temporary used a conversion function, | |||
| 1931 | recalculate the second conversion sequence. */ | |||
| 1932 | for (conversion *t = conv; t; t = next_conversion (t)) | |||
| 1933 | if (t->kind == ck_user | |||
| 1934 | && DECL_CONV_FN_P (t->cand->fn)((((tree_not_check2 (((tree_check ((((contains_struct_check ( (t->cand->fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__, (IDENTIFIER_NODE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2)) & ((tree_not_check2 (((tree_check ((((contains_struct_check ((t->cand->fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__, (IDENTIFIER_NODE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_1) & (!((tree_not_check2 (((tree_check ((((contains_struct_check ((t->cand->fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__, (IDENTIFIER_NODE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1934, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)))) | |||
| 1935 | { | |||
| 1936 | tree ftype = TREE_TYPE (TREE_TYPE (t->cand->fn))((contains_struct_check ((((contains_struct_check ((t->cand ->fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1936, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1936, __FUNCTION__))->typed.type); | |||
| 1937 | /* A prvalue of non-class type is cv-unqualified. */ | |||
| 1938 | if (!TYPE_REF_P (ftype)(((enum tree_code) (ftype)->base.code) == REFERENCE_TYPE) && !CLASS_TYPE_P (ftype)(((((enum tree_code) (ftype)->base.code)) == RECORD_TYPE || (((enum tree_code) (ftype)->base.code)) == UNION_TYPE) && ((tree_class_check ((ftype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1938, __FUNCTION__))->type_common.lang_flag_5))) | |||
| 1939 | ftype = cv_unqualified (ftype); | |||
| 1940 | int sflags = (flags|LOOKUP_NO_CONVERSION(1 << 4))&~LOOKUP_NO_TEMP_BIND(1 << 6); | |||
| 1941 | conversion *new_second | |||
| 1942 | = reference_binding (rto, ftype, NULL_TREE(tree) __null, c_cast_p, | |||
| 1943 | sflags, complain); | |||
| 1944 | if (!new_second) | |||
| 1945 | return NULL__null; | |||
| 1946 | return merge_conversion_sequences (t, new_second); | |||
| 1947 | } | |||
| 1948 | } | |||
| 1949 | ||||
| 1950 | conv = build_conv (ck_ref_bind, rto, conv); | |||
| 1951 | /* This reference binding, unlike those above, requires the | |||
| 1952 | creation of a temporary. */ | |||
| 1953 | conv->need_temporary_p = true; | |||
| 1954 | conv->rvaluedness_matches_p = TYPE_REF_IS_RVALUE (rto)((tree_check ((rto), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1954, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag ); | |||
| 1955 | ||||
| 1956 | /* [dcl.init.ref] | |||
| 1957 | ||||
| 1958 | Otherwise, the reference shall be an lvalue reference to a | |||
| 1959 | non-volatile const type, or the reference shall be an rvalue | |||
| 1960 | reference. */ | |||
| 1961 | if (!CP_TYPE_CONST_NON_VOLATILE_P (to)((cp_type_quals (to) & (TYPE_QUAL_CONST | TYPE_QUAL_VOLATILE )) == TYPE_QUAL_CONST) && !TYPE_REF_IS_RVALUE (rto)((tree_check ((rto), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 1961, __FUNCTION__, (REFERENCE_TYPE)))->base.private_flag )) | |||
| 1962 | conv->bad_p = true; | |||
| 1963 | ||||
| 1964 | /* [dcl.init.ref] | |||
| 1965 | ||||
| 1966 | Otherwise, a temporary of type "cv1 T1" is created and | |||
| 1967 | initialized from the initializer expression using the rules for a | |||
| 1968 | non-reference copy initialization. If T1 is reference-related to | |||
| 1969 | T2, cv1 must be the same cv-qualification as, or greater | |||
| 1970 | cv-qualification than, cv2; otherwise, the program is ill-formed. */ | |||
| 1971 | if (related_p && !at_least_as_qualified_p (to, from)) | |||
| 1972 | conv->bad_p = true; | |||
| 1973 | ||||
| 1974 | return conv; | |||
| 1975 | } | |||
| 1976 | ||||
| 1977 | /* Most of the implementation of implicit_conversion, with the same | |||
| 1978 | parameters. */ | |||
| 1979 | ||||
| 1980 | static conversion * | |||
| 1981 | implicit_conversion_1 (tree to, tree from, tree expr, bool c_cast_p, | |||
| 1982 | int flags, tsubst_flags_t complain) | |||
| 1983 | { | |||
| 1984 | conversion *conv; | |||
| 1985 | ||||
| 1986 | if (from == error_mark_nodeglobal_trees[TI_ERROR_MARK] || to == error_mark_nodeglobal_trees[TI_ERROR_MARK] | |||
| 1987 | || expr == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 1988 | return NULL__null; | |||
| 1989 | ||||
| 1990 | /* Other flags only apply to the primary function in overload | |||
| 1991 | resolution, or after we've chosen one. */ | |||
| 1992 | flags &= (LOOKUP_ONLYCONVERTING(1 << 2)|LOOKUP_NO_CONVERSION(1 << 4)|LOOKUP_COPY_PARM(((((1 << 6) << 1) << 1) << 1) << 1) | |||
| 1993 | |LOOKUP_NO_TEMP_BIND(1 << 6)|LOOKUP_NO_RVAL_BIND((((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1 )|LOOKUP_PREFER_RVALUE((1 << 6) << 1) | |||
| 1994 | |LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1)|LOOKUP_PROTECT(1 << 0)|LOOKUP_NO_NON_INTEGRAL(((((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1) << 1 ) << 1)); | |||
| 1995 | ||||
| 1996 | /* FIXME: actually we don't want warnings either, but we can't just | |||
| 1997 | have 'complain &= ~(tf_warning|tf_error)' because it would cause | |||
| 1998 | the regression of, eg, g++.old-deja/g++.benjamin/16077.C. | |||
| 1999 | We really ought not to issue that warning until we've committed | |||
| 2000 | to that conversion. */ | |||
| 2001 | complain &= ~tf_error; | |||
| 2002 | ||||
| 2003 | /* Call reshape_init early to remove redundant braces. */ | |||
| 2004 | if (expr && BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2004, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | |||
| 2005 | && CLASS_TYPE_P (to)(((((enum tree_code) (to)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (to)->base.code)) == UNION_TYPE) && ((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2005, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 2006 | && COMPLETE_TYPE_P (complete_type (to))(((tree_class_check ((complete_type (to)), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2006, __FUNCTION__))->type_common.size) != (tree) __null ) | |||
| 2007 | && !CLASSTYPE_NON_AGGREGATE (to)((((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2007, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate)) | |||
| 2008 | { | |||
| 2009 | expr = reshape_init (to, expr, complain); | |||
| 2010 | if (expr == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 2011 | return NULL__null; | |||
| 2012 | from = TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2012, __FUNCTION__))->typed.type); | |||
| 2013 | } | |||
| 2014 | ||||
| 2015 | if (TYPE_REF_P (to)(((enum tree_code) (to)->base.code) == REFERENCE_TYPE)) | |||
| 2016 | conv = reference_binding (to, from, expr, c_cast_p, flags, complain); | |||
| 2017 | else | |||
| 2018 | conv = standard_conversion (to, from, expr, c_cast_p, flags, complain); | |||
| 2019 | ||||
| 2020 | if (conv) | |||
| 2021 | return conv; | |||
| 2022 | ||||
| 2023 | if (expr && BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2023, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | |||
| 2024 | { | |||
| 2025 | if (is_std_init_list (to) && !CONSTRUCTOR_IS_DESIGNATED_INIT (expr)(((tree_not_check2 (((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2025, __FUNCTION__, (CONSTRUCTOR)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2025, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_6))) | |||
| 2026 | return build_list_conv (to, expr, flags, complain); | |||
| 2027 | ||||
| 2028 | /* As an extension, allow list-initialization of _Complex. */ | |||
| 2029 | if (TREE_CODE (to)((enum tree_code) (to)->base.code) == COMPLEX_TYPE | |||
| 2030 | && !CONSTRUCTOR_IS_DESIGNATED_INIT (expr)(((tree_not_check2 (((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2030, __FUNCTION__, (CONSTRUCTOR)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2030, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_6))) | |||
| 2031 | { | |||
| 2032 | conv = build_complex_conv (to, expr, flags, complain); | |||
| 2033 | if (conv) | |||
| 2034 | return conv; | |||
| 2035 | } | |||
| 2036 | ||||
| 2037 | /* Allow conversion from an initializer-list with one element to a | |||
| 2038 | scalar type. */ | |||
| 2039 | if (SCALAR_TYPE_P (to)((((enum tree_code) (to)->base.code) == OFFSET_TYPE) || (( enum tree_code) (to)->base.code) == ENUMERAL_TYPE || ((((enum tree_code) (to)->base.code) == BOOLEAN_TYPE || ((enum tree_code ) (to)->base.code) == INTEGER_TYPE) || ((enum tree_code) ( to)->base.code) == REAL_TYPE || ((enum tree_code) (to)-> base.code) == COMPLEX_TYPE) || (((enum tree_code) (to)->base .code) == POINTER_TYPE) || (((enum tree_code) (to)->base.code ) == RECORD_TYPE && (((tree_class_check (((tree_check ((to), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2039, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2039, __FUNCTION__))->type_common.lang_flag_2))) || (((enum tree_code) (to)->base.code) == NULLPTR_TYPE))) | |||
| 2040 | { | |||
| 2041 | int nelts = CONSTRUCTOR_NELTS (expr)(vec_safe_length (((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2041, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))); | |||
| 2042 | tree elt; | |||
| 2043 | ||||
| 2044 | if (nelts == 0) | |||
| 2045 | elt = build_value_init (to, tf_none); | |||
| 2046 | else if (nelts == 1 && !CONSTRUCTOR_IS_DESIGNATED_INIT (expr)(((tree_not_check2 (((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2046, __FUNCTION__, (CONSTRUCTOR)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2046, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_6))) | |||
| 2047 | elt = CONSTRUCTOR_ELT (expr, 0)(&(*((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2047, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ 0])->value; | |||
| 2048 | else | |||
| 2049 | elt = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 2050 | ||||
| 2051 | conv = implicit_conversion (to, TREE_TYPE (elt)((contains_struct_check ((elt), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2051, __FUNCTION__))->typed.type), elt, | |||
| 2052 | c_cast_p, flags, complain); | |||
| 2053 | if (conv) | |||
| 2054 | { | |||
| 2055 | conv->check_narrowing = true; | |||
| 2056 | if (BRACE_ENCLOSED_INITIALIZER_P (elt)(((enum tree_code) (elt)->base.code) == CONSTRUCTOR && ((contains_struct_check ((elt), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2056, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | |||
| 2057 | /* Too many levels of braces, i.e. '{{1}}'. */ | |||
| 2058 | conv->bad_p = true; | |||
| 2059 | return conv; | |||
| 2060 | } | |||
| 2061 | } | |||
| 2062 | else if (TREE_CODE (to)((enum tree_code) (to)->base.code) == ARRAY_TYPE) | |||
| 2063 | return build_array_conv (to, expr, flags, complain); | |||
| 2064 | } | |||
| 2065 | ||||
| 2066 | if (expr != NULL_TREE(tree) __null | |||
| 2067 | && (MAYBE_CLASS_TYPE_P (from)((((enum tree_code) (from)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (from)->base.code) == TYPENAME_TYPE || ((enum tree_code) (from)->base.code) == TYPEOF_TYPE || (( enum tree_code) (from)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (from)->base.code) == DECLTYPE_TYPE) || (((((enum tree_code) (from)->base.code)) == RECORD_TYPE || (((enum tree_code) (from)->base.code)) == UNION_TYPE) && ((tree_class_check ((from), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2067, __FUNCTION__))->type_common.lang_flag_5))) | |||
| 2068 | || MAYBE_CLASS_TYPE_P (to)((((enum tree_code) (to)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (to)->base.code) == TYPENAME_TYPE || ((enum tree_code) (to)->base.code) == TYPEOF_TYPE || ((enum tree_code) (to)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (to)->base.code) == DECLTYPE_TYPE) || (((((enum tree_code) (to)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (to)->base.code)) == UNION_TYPE) && ((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2068, __FUNCTION__))->type_common.lang_flag_5)))) | |||
| 2069 | && (flags & LOOKUP_NO_CONVERSION(1 << 4)) == 0) | |||
| 2070 | { | |||
| 2071 | struct z_candidate *cand; | |||
| 2072 | ||||
| 2073 | if (CLASS_TYPE_P (to)(((((enum tree_code) (to)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (to)->base.code)) == UNION_TYPE) && ((tree_class_check ((to), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2073, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 2074 | && BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2074, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | |||
| 2075 | && !CLASSTYPE_NON_AGGREGATE (complete_type (to))((((tree_class_check ((complete_type (to)), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2075, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate)) | |||
| 2076 | return build_aggr_conv (to, expr, flags, complain); | |||
| 2077 | ||||
| 2078 | cand = build_user_type_conversion_1 (to, expr, flags, complain); | |||
| 2079 | if (cand) | |||
| 2080 | { | |||
| 2081 | if (BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2081, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | |||
| 2082 | && CONSTRUCTOR_NELTS (expr)(vec_safe_length (((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2082, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 1 | |||
| 2083 | && !is_list_ctor (cand->fn)) | |||
| 2084 | { | |||
| 2085 | /* "If C is not an initializer-list constructor and the | |||
| 2086 | initializer list has a single element of type cv U, where U is | |||
| 2087 | X or a class derived from X, the implicit conversion sequence | |||
| 2088 | has Exact Match rank if U is X, or Conversion rank if U is | |||
| 2089 | derived from X." */ | |||
| 2090 | tree elt = CONSTRUCTOR_ELT (expr, 0)(&(*((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2090, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ 0])->value; | |||
| 2091 | tree elttype = TREE_TYPE (elt)((contains_struct_check ((elt), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2091, __FUNCTION__))->typed.type); | |||
| 2092 | if (reference_related_p (to, elttype)) | |||
| 2093 | return implicit_conversion (to, elttype, elt, | |||
| 2094 | c_cast_p, flags, complain); | |||
| 2095 | } | |||
| 2096 | conv = cand->second_conv; | |||
| 2097 | } | |||
| 2098 | ||||
| 2099 | /* We used to try to bind a reference to a temporary here, but that | |||
| 2100 | is now handled after the recursive call to this function at the end | |||
| 2101 | of reference_binding. */ | |||
| 2102 | return conv; | |||
| 2103 | } | |||
| 2104 | ||||
| 2105 | return NULL__null; | |||
| 2106 | } | |||
| 2107 | ||||
| 2108 | /* Returns the implicit conversion sequence (see [over.ics]) from type | |||
| 2109 | FROM to type TO. The optional expression EXPR may affect the | |||
| 2110 | conversion. FLAGS are the usual overloading flags. If C_CAST_P is | |||
| 2111 | true, this conversion is coming from a C-style cast. */ | |||
| 2112 | ||||
| 2113 | static conversion * | |||
| 2114 | implicit_conversion (tree to, tree from, tree expr, bool c_cast_p, | |||
| 2115 | int flags, tsubst_flags_t complain) | |||
| 2116 | { | |||
| 2117 | conversion *conv = implicit_conversion_1 (to, from, expr, c_cast_p, | |||
| 2118 | flags, complain); | |||
| 2119 | if (!conv || conv->bad_p) | |||
| 2120 | return conv; | |||
| 2121 | if (conv_is_prvalue (conv) | |||
| 2122 | && CLASS_TYPE_P (conv->type)(((((enum tree_code) (conv->type)->base.code)) == RECORD_TYPE || (((enum tree_code) (conv->type)->base.code)) == UNION_TYPE ) && ((tree_class_check ((conv->type), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2122, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 2123 | && CLASSTYPE_PURE_VIRTUALS (conv->type)((((tree_class_check ((conv->type), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2123, __FUNCTION__))->type_with_lang_specific.lang_specific ))->pure_virtuals)) | |||
| 2124 | conv->bad_p = true; | |||
| 2125 | return conv; | |||
| 2126 | } | |||
| 2127 | ||||
| 2128 | /* Like implicit_conversion, but return NULL if the conversion is bad. | |||
| 2129 | ||||
| 2130 | This is not static so that check_non_deducible_conversion can call it within | |||
| 2131 | add_template_candidate_real as part of overload resolution; it should not be | |||
| 2132 | called outside of overload resolution. */ | |||
| 2133 | ||||
| 2134 | conversion * | |||
| 2135 | good_conversion (tree to, tree from, tree expr, | |||
| 2136 | int flags, tsubst_flags_t complain) | |||
| 2137 | { | |||
| 2138 | conversion *c = implicit_conversion (to, from, expr, /*cast*/false, | |||
| 2139 | flags, complain); | |||
| 2140 | if (c && c->bad_p) | |||
| 2141 | c = NULL__null; | |||
| 2142 | return c; | |||
| 2143 | } | |||
| 2144 | ||||
| 2145 | /* Add a new entry to the list of candidates. Used by the add_*_candidate | |||
| 2146 | functions. ARGS will not be changed until a single candidate is | |||
| 2147 | selected. */ | |||
| 2148 | ||||
| 2149 | static struct z_candidate * | |||
| 2150 | add_candidate (struct z_candidate **candidates, | |||
| 2151 | tree fn, tree first_arg, const vec<tree, va_gc> *args, | |||
| 2152 | size_t num_convs, conversion **convs, | |||
| 2153 | tree access_path, tree conversion_path, | |||
| 2154 | int viable, struct rejection_reason *reason, | |||
| 2155 | int flags) | |||
| 2156 | { | |||
| 2157 | struct z_candidate *cand = (struct z_candidate *) | |||
| 2158 | conversion_obstack_alloc (sizeof (struct z_candidate)); | |||
| 2159 | ||||
| 2160 | cand->fn = fn; | |||
| 2161 | cand->first_arg = first_arg; | |||
| 2162 | cand->args = args; | |||
| 2163 | cand->convs = convs; | |||
| 2164 | cand->num_convs = num_convs; | |||
| 2165 | cand->access_path = access_path; | |||
| 2166 | cand->conversion_path = conversion_path; | |||
| 2167 | cand->viable = viable; | |||
| 2168 | cand->reason = reason; | |||
| 2169 | cand->next = *candidates; | |||
| 2170 | cand->flags = flags; | |||
| 2171 | *candidates = cand; | |||
| 2172 | ||||
| 2173 | if (convs && cand->reversed ()) | |||
| 2174 | /* Swap the conversions for comparison in joust; we'll swap them back | |||
| 2175 | before build_over_call. */ | |||
| 2176 | std::swap (convs[0], convs[1]); | |||
| 2177 | ||||
| 2178 | return cand; | |||
| 2179 | } | |||
| 2180 | ||||
| 2181 | /* Return the number of remaining arguments in the parameter list | |||
| 2182 | beginning with ARG. */ | |||
| 2183 | ||||
| 2184 | int | |||
| 2185 | remaining_arguments (tree arg) | |||
| 2186 | { | |||
| 2187 | int n; | |||
| 2188 | ||||
| 2189 | for (n = 0; arg != NULL_TREE(tree) __null && arg != void_list_nodeglobal_trees[TI_VOID_LIST_NODE]; | |||
| 2190 | arg = TREE_CHAIN (arg)((contains_struct_check ((arg), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2190, __FUNCTION__))->common.chain)) | |||
| 2191 | n++; | |||
| 2192 | ||||
| 2193 | return n; | |||
| 2194 | } | |||
| 2195 | ||||
| 2196 | /* [over.match.copy]: When initializing a temporary object (12.2) to be bound | |||
| 2197 | to the first parameter of a constructor where the parameter is of type | |||
| 2198 | "reference to possibly cv-qualified T" and the constructor is called with a | |||
| 2199 | single argument in the context of direct-initialization of an object of type | |||
| 2200 | "cv2 T", explicit conversion functions are also considered. | |||
| 2201 | ||||
| 2202 | So set LOOKUP_COPY_PARM to let reference_binding know that | |||
| 2203 | it's being called in that context. */ | |||
| 2204 | ||||
| 2205 | int | |||
| 2206 | conv_flags (int i, int nargs, tree fn, tree arg, int flags) | |||
| 2207 | { | |||
| 2208 | int lflags = flags; | |||
| 2209 | tree t; | |||
| 2210 | if (i == 0 && nargs == 1 && DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2210, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2210, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) | |||
| 2211 | && (t = FUNCTION_FIRST_USER_PARMTYPE (fn)skip_artificial_parms_for ((fn), ((tree_check2 ((((contains_struct_check ((fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2211, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2211, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values))) | |||
| 2212 | && (same_type_ignoring_top_level_qualifiers_p | |||
| 2213 | (non_reference (TREE_VALUE (t)((tree_check ((t), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2213, __FUNCTION__, (TREE_LIST)))->list.value)), DECL_CONTEXT (fn)((contains_struct_check ((fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2213, __FUNCTION__))->decl_minimal.context)))) | |||
| 2214 | { | |||
| 2215 | if (!(flags & LOOKUP_ONLYCONVERTING(1 << 2))) | |||
| 2216 | lflags |= LOOKUP_COPY_PARM(((((1 << 6) << 1) << 1) << 1) << 1); | |||
| 2217 | if ((flags & LOOKUP_LIST_INIT_CTOR((((1 << 6) << 1) << 1) << 1)) | |||
| 2218 | && BRACE_ENCLOSED_INITIALIZER_P (arg)(((enum tree_code) (arg)->base.code) == CONSTRUCTOR && ((contains_struct_check ((arg), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2218, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | |||
| 2219 | lflags |= LOOKUP_NO_CONVERSION(1 << 4); | |||
| 2220 | } | |||
| 2221 | else | |||
| 2222 | lflags |= LOOKUP_ONLYCONVERTING(1 << 2); | |||
| 2223 | ||||
| 2224 | return lflags; | |||
| 2225 | } | |||
| 2226 | ||||
| 2227 | /* Create an overload candidate for the function or method FN called | |||
| 2228 | with the argument list FIRST_ARG/ARGS and add it to CANDIDATES. | |||
| 2229 | FLAGS is passed on to implicit_conversion. | |||
| 2230 | ||||
| 2231 | This does not change ARGS. | |||
| 2232 | ||||
| 2233 | CTYPE, if non-NULL, is the type we want to pretend this function | |||
| 2234 | comes from for purposes of overload resolution. */ | |||
| 2235 | ||||
| 2236 | static struct z_candidate * | |||
| 2237 | add_function_candidate (struct z_candidate **candidates, | |||
| 2238 | tree fn, tree ctype, tree first_arg, | |||
| 2239 | const vec<tree, va_gc> *args, tree access_path, | |||
| 2240 | tree conversion_path, int flags, | |||
| 2241 | conversion **convs, | |||
| 2242 | tsubst_flags_t complain) | |||
| 2243 | { | |||
| 2244 | tree parmlist = TYPE_ARG_TYPES (TREE_TYPE (fn))((tree_check2 ((((contains_struct_check ((fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2244, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2244, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values); | |||
| 2245 | int i, len; | |||
| 2246 | tree parmnode; | |||
| 2247 | tree orig_first_arg = first_arg; | |||
| 2248 | int skip; | |||
| 2249 | int viable = 1; | |||
| 2250 | struct rejection_reason *reason = NULL__null; | |||
| 2251 | ||||
| 2252 | /* The `this', `in_chrg' and VTT arguments to constructors are not | |||
| 2253 | considered in overload resolution. */ | |||
| 2254 | if (DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2254, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2254, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor )) | |||
| 2255 | { | |||
| 2256 | if (ctor_omit_inherited_parms (fn)) | |||
| 2257 | /* Bring back parameters omitted from an inherited ctor. */ | |||
| 2258 | parmlist = FUNCTION_FIRST_USER_PARMTYPE (DECL_ORIGIN (fn))skip_artificial_parms_for (((((contains_struct_check ((fn), ( TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2258, __FUNCTION__))->decl_common.abstract_origin) ? ((contains_struct_check ((fn), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2258, __FUNCTION__))->decl_common.abstract_origin) : (fn ))), ((tree_check2 ((((contains_struct_check (((((contains_struct_check ((fn), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2258, __FUNCTION__))->decl_common.abstract_origin) ? ((contains_struct_check ((fn), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2258, __FUNCTION__))->decl_common.abstract_origin) : (fn ))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2258, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2258, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values)); | |||
| 2259 | else | |||
| 2260 | parmlist = skip_artificial_parms_for (fn, parmlist); | |||
| 2261 | skip = num_artificial_parms_for (fn); | |||
| 2262 | if (skip > 0 && first_arg != NULL_TREE(tree) __null) | |||
| 2263 | { | |||
| 2264 | --skip; | |||
| 2265 | first_arg = NULL_TREE(tree) __null; | |||
| 2266 | } | |||
| 2267 | } | |||
| 2268 | else | |||
| 2269 | skip = 0; | |||
| 2270 | ||||
| 2271 | len = vec_safe_length (args) - skip + (first_arg != NULL_TREE(tree) __null ? 1 : 0); | |||
| 2272 | if (!convs) | |||
| 2273 | convs = alloc_conversions (len); | |||
| 2274 | ||||
| 2275 | /* 13.3.2 - Viable functions [over.match.viable] | |||
| 2276 | First, to be a viable function, a candidate function shall have enough | |||
| 2277 | parameters to agree in number with the arguments in the list. | |||
| 2278 | ||||
| 2279 | We need to check this first; otherwise, checking the ICSes might cause | |||
| 2280 | us to produce an ill-formed template instantiation. */ | |||
| 2281 | ||||
| 2282 | parmnode = parmlist; | |||
| 2283 | for (i = 0; i < len; ++i) | |||
| 2284 | { | |||
| 2285 | if (parmnode == NULL_TREE(tree) __null || parmnode == void_list_nodeglobal_trees[TI_VOID_LIST_NODE]) | |||
| 2286 | break; | |||
| 2287 | parmnode = TREE_CHAIN (parmnode)((contains_struct_check ((parmnode), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2287, __FUNCTION__))->common.chain); | |||
| 2288 | } | |||
| 2289 | ||||
| 2290 | if ((i < len && parmnode) | |||
| 2291 | || !sufficient_parms_p (parmnode)) | |||
| 2292 | { | |||
| 2293 | int remaining = remaining_arguments (parmnode); | |||
| 2294 | viable = 0; | |||
| 2295 | reason = arity_rejection (first_arg, i + remaining, len); | |||
| 2296 | } | |||
| 2297 | ||||
| 2298 | /* An inherited constructor (12.6.3 [class.inhctor.init]) that has a first | |||
| 2299 | parameter of type "reference to cv C" (including such a constructor | |||
| 2300 | instantiated from a template) is excluded from the set of candidate | |||
| 2301 | functions when used to construct an object of type D with an argument list | |||
| 2302 | containing a single argument if C is reference-related to D. */ | |||
| 2303 | if (viable && len == 1 && parmlist && DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2303, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2303, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) | |||
| 2304 | && flag_new_inheriting_ctorsglobal_options.x_flag_new_inheriting_ctors | |||
| 2305 | && DECL_INHERITED_CTOR (fn)((((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ( ((enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) && ((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) ? __extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((( enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2305, __FUNCTION__); <->u.fn; })->context : (tree ) __null)) | |||
| 2306 | { | |||
| 2307 | tree ptype = non_reference (TREE_VALUE (parmlist)((tree_check ((parmlist), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2307, __FUNCTION__, (TREE_LIST)))->list.value)); | |||
| 2308 | tree dtype = DECL_CONTEXT (fn)((contains_struct_check ((fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2308, __FUNCTION__))->decl_minimal.context); | |||
| 2309 | tree btype = DECL_INHERITED_CTOR_BASE (fn)(((((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ( ((enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) && ((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) ? __extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((( enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__); <->u.fn; })->context : (tree ) __null) ? ((contains_struct_check ((global_options.x_flag_new_inheriting_ctors ? strip_inheriting_ctors (fn) : ((((enum tree_code) (fn)-> base.code) == FUNCTION_DECL || (((enum tree_code) (fn)->base .code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) && ((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) ? __extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((( enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__); <->u.fn; })->context : (tree ) __null)), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2309, __FUNCTION__))->decl_minimal.context) : (tree) __null ); | |||
| 2310 | if (reference_related_p (ptype, dtype) | |||
| 2311 | && reference_related_p (btype, ptype)) | |||
| 2312 | { | |||
| 2313 | viable = false; | |||
| 2314 | reason = inherited_ctor_rejection (); | |||
| 2315 | } | |||
| 2316 | } | |||
| 2317 | ||||
| 2318 | /* Second, for a function to be viable, its constraints must be | |||
| 2319 | satisfied. */ | |||
| 2320 | if (flag_conceptsglobal_options.x_flag_concepts && viable && !constraints_satisfied_p (fn)) | |||
| 2321 | { | |||
| 2322 | reason = constraint_failure (); | |||
| 2323 | viable = false; | |||
| 2324 | } | |||
| 2325 | ||||
| 2326 | /* When looking for a function from a subobject from an implicit | |||
| 2327 | copy/move constructor/operator=, don't consider anything that takes (a | |||
| 2328 | reference to) an unrelated type. See c++/44909 and core 1092. */ | |||
| 2329 | if (viable && parmlist && (flags & LOOKUP_DEFAULTED((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1))) | |||
| 2330 | { | |||
| 2331 | if (DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2331, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2331, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor )) | |||
| 2332 | i = 1; | |||
| 2333 | else if (DECL_ASSIGNMENT_OPERATOR_P (fn)(((((tree_not_check2 (((tree_check ((((contains_struct_check ( (fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__, (IDENTIFIER_NODE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2)) & (!((tree_not_check2 (((tree_check ((((contains_struct_check ((fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__, (IDENTIFIER_NODE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_1))) & ((tree_not_check2 (((tree_check ((((contains_struct_check ((fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__, (IDENTIFIER_NODE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2333, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_0)) | |||
| 2334 | && DECL_OVERLOADED_OPERATOR_IS (fn, NOP_EXPR)((__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2334, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2334, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((( enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2334, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2334, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2334, __FUNCTION__); <->u.fn; })->ovl_op_code) == OVL_OP_NOP_EXPR)) | |||
| 2335 | i = 2; | |||
| 2336 | else | |||
| 2337 | i = 0; | |||
| 2338 | if (i && len == i) | |||
| 2339 | { | |||
| 2340 | parmnode = chain_index (i-1, parmlist); | |||
| 2341 | if (!reference_related_p (non_reference (TREE_VALUE (parmnode)((tree_check ((parmnode), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2341, __FUNCTION__, (TREE_LIST)))->list.value)), | |||
| 2342 | ctype)) | |||
| 2343 | viable = 0; | |||
| 2344 | } | |||
| 2345 | ||||
| 2346 | /* This only applies at the top level. */ | |||
| 2347 | flags &= ~LOOKUP_DEFAULTED((((((((1 << 6) << 1) << 1) << 1) << 1) << 1) << 1) << 1); | |||
| 2348 | } | |||
| 2349 | ||||
| 2350 | if (! viable) | |||
| 2351 | goto out; | |||
| 2352 | ||||
| 2353 | /* Third, for F to be a viable function, there shall exist for each | |||
| 2354 | argument an implicit conversion sequence that converts that argument | |||
| 2355 | to the corresponding parameter of F. */ | |||
| 2356 | ||||
| 2357 | parmnode = parmlist; | |||
| 2358 | ||||
| 2359 | for (i = 0; i < len; ++i) | |||
| 2360 | { | |||
| 2361 | tree argtype, to_type; | |||
| 2362 | tree arg; | |||
| 2363 | conversion *t; | |||
| 2364 | int is_this; | |||
| 2365 | ||||
| 2366 | if (parmnode == void_list_nodeglobal_trees[TI_VOID_LIST_NODE]) | |||
| 2367 | break; | |||
| 2368 | ||||
| 2369 | if (convs[i]) | |||
| 2370 | { | |||
| 2371 | /* Already set during deduction. */ | |||
| 2372 | parmnode = TREE_CHAIN (parmnode)((contains_struct_check ((parmnode), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2372, __FUNCTION__))->common.chain); | |||
| 2373 | continue; | |||
| 2374 | } | |||
| 2375 | ||||
| 2376 | if (i == 0 && first_arg != NULL_TREE(tree) __null) | |||
| 2377 | arg = first_arg; | |||
| 2378 | else | |||
| 2379 | arg = CONST_CAST_TREE ((const_cast<union tree_node *> ((((*args)[i + skip - (first_arg != (tree) __null ? 1 : 0)])))) | |||
| 2380 | (*args)[i + skip - (first_arg != NULL_TREE ? 1 : 0)])(const_cast<union tree_node *> ((((*args)[i + skip - (first_arg != (tree) __null ? 1 : 0)])))); | |||
| 2381 | argtype = lvalue_type (arg); | |||
| 2382 | ||||
| 2383 | is_this = (i == 0 && DECL_NONSTATIC_MEMBER_FUNCTION_P (fn)(((enum tree_code) (((contains_struct_check ((fn), (TS_TYPED) , "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2383, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE ) | |||
| 2384 | && ! DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2384, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2384, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor )); | |||
| 2385 | ||||
| 2386 | if (parmnode) | |||
| 2387 | { | |||
| 2388 | tree parmtype = TREE_VALUE (parmnode)((tree_check ((parmnode), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2388, __FUNCTION__, (TREE_LIST)))->list.value); | |||
| 2389 | ||||
| 2390 | parmnode = TREE_CHAIN (parmnode)((contains_struct_check ((parmnode), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2390, __FUNCTION__))->common.chain); | |||
| 2391 | ||||
| 2392 | /* The type of the implicit object parameter ('this') for | |||
| 2393 | overload resolution is not always the same as for the | |||
| 2394 | function itself; conversion functions are considered to | |||
| 2395 | be members of the class being converted, and functions | |||
| 2396 | introduced by a using-declaration are considered to be | |||
| 2397 | members of the class that uses them. | |||
| 2398 | ||||
| 2399 | Since build_over_call ignores the ICS for the `this' | |||
| 2400 | parameter, we can just change the parm type. */ | |||
| 2401 | if (ctype && is_this) | |||
| 2402 | { | |||
| 2403 | parmtype = cp_build_qualified_typecp_build_qualified_type_real ((ctype), (cp_type_quals (((contains_struct_check ((parmtype), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2404, __FUNCTION__))->typed.type))), tf_warning_or_error ) | |||
| 2404 | (ctype, cp_type_quals (TREE_TYPE (parmtype)))cp_build_qualified_type_real ((ctype), (cp_type_quals (((contains_struct_check ((parmtype), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2404, __FUNCTION__))->typed.type))), tf_warning_or_error ); | |||
| 2405 | if (FUNCTION_REF_QUALIFIED (TREE_TYPE (fn))((tree_not_check2 (((tree_check2 ((((contains_struct_check (( fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2405, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2405, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2405, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_4)) | |||
| 2406 | { | |||
| 2407 | /* If the function has a ref-qualifier, the implicit | |||
| 2408 | object parameter has reference type. */ | |||
| 2409 | bool rv = FUNCTION_RVALUE_QUALIFIED (TREE_TYPE (fn))((tree_not_check2 (((tree_check2 ((((contains_struct_check (( fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2409, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2409, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2409, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_5); | |||
| 2410 | parmtype = cp_build_reference_type (parmtype, rv); | |||
| 2411 | /* The special handling of 'this' conversions in compare_ics | |||
| 2412 | does not apply if there is a ref-qualifier. */ | |||
| 2413 | is_this = false; | |||
| 2414 | } | |||
| 2415 | else | |||
| 2416 | { | |||
| 2417 | parmtype = build_pointer_type (parmtype); | |||
| 2418 | /* We don't use build_this here because we don't want to | |||
| 2419 | capture the object argument until we've chosen a | |||
| 2420 | non-static member function. */ | |||
| 2421 | arg = build_address (arg); | |||
| 2422 | argtype = lvalue_type (arg); | |||
| 2423 | } | |||
| 2424 | } | |||
| 2425 | ||||
| 2426 | int lflags = conv_flags (i, len-skip, fn, arg, flags); | |||
| 2427 | ||||
| 2428 | t = implicit_conversion (parmtype, argtype, arg, | |||
| 2429 | /*c_cast_p=*/false, lflags, complain); | |||
| 2430 | to_type = parmtype; | |||
| 2431 | } | |||
| 2432 | else | |||
| 2433 | { | |||
| 2434 | t = build_identity_conv (argtype, arg); | |||
| 2435 | t->ellipsis_p = true; | |||
| 2436 | to_type = argtype; | |||
| 2437 | } | |||
| 2438 | ||||
| 2439 | if (t && is_this) | |||
| 2440 | t->this_p = true; | |||
| 2441 | ||||
| 2442 | convs[i] = t; | |||
| 2443 | if (! t) | |||
| 2444 | { | |||
| 2445 | viable = 0; | |||
| 2446 | reason = arg_conversion_rejection (first_arg, i, argtype, to_type, | |||
| 2447 | EXPR_LOCATION (arg)((((arg)) && ((tree_code_type[(int) (((enum tree_code ) ((arg))->base.code))]) >= tcc_reference && (tree_code_type [(int) (((enum tree_code) ((arg))->base.code))]) <= tcc_expression )) ? (arg)->exp.locus : ((location_t) 0))); | |||
| 2448 | break; | |||
| 2449 | } | |||
| 2450 | ||||
| 2451 | if (t->bad_p) | |||
| 2452 | { | |||
| 2453 | viable = -1; | |||
| 2454 | reason = bad_arg_conversion_rejection (first_arg, i, arg, to_type, | |||
| 2455 | EXPR_LOCATION (arg)((((arg)) && ((tree_code_type[(int) (((enum tree_code ) ((arg))->base.code))]) >= tcc_reference && (tree_code_type [(int) (((enum tree_code) ((arg))->base.code))]) <= tcc_expression )) ? (arg)->exp.locus : ((location_t) 0))); | |||
| 2456 | ||||
| 2457 | } | |||
| 2458 | } | |||
| 2459 | ||||
| 2460 | out: | |||
| 2461 | return add_candidate (candidates, fn, orig_first_arg, args, len, convs, | |||
| 2462 | access_path, conversion_path, viable, reason, flags); | |||
| 2463 | } | |||
| 2464 | ||||
| 2465 | /* Create an overload candidate for the conversion function FN which will | |||
| 2466 | be invoked for expression OBJ, producing a pointer-to-function which | |||
| 2467 | will in turn be called with the argument list FIRST_ARG/ARGLIST, | |||
| 2468 | and add it to CANDIDATES. This does not change ARGLIST. FLAGS is | |||
| 2469 | passed on to implicit_conversion. | |||
| 2470 | ||||
| 2471 | Actually, we don't really care about FN; we care about the type it | |||
| 2472 | converts to. There may be multiple conversion functions that will | |||
| 2473 | convert to that type, and we rely on build_user_type_conversion_1 to | |||
| 2474 | choose the best one; so when we create our candidate, we record the type | |||
| 2475 | instead of the function. */ | |||
| 2476 | ||||
| 2477 | static struct z_candidate * | |||
| 2478 | add_conv_candidate (struct z_candidate **candidates, tree fn, tree obj, | |||
| 2479 | const vec<tree, va_gc> *arglist, | |||
| 2480 | tree access_path, tree conversion_path, | |||
| 2481 | tsubst_flags_t complain) | |||
| 2482 | { | |||
| 2483 | tree totype = TREE_TYPE (TREE_TYPE (fn))((contains_struct_check ((((contains_struct_check ((fn), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2483, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2483, __FUNCTION__))->typed.type); | |||
| 2484 | int i, len, viable, flags; | |||
| 2485 | tree parmlist, parmnode; | |||
| 2486 | conversion **convs; | |||
| 2487 | struct rejection_reason *reason; | |||
| 2488 | ||||
| 2489 | for (parmlist = totype; TREE_CODE (parmlist)((enum tree_code) (parmlist)->base.code) != FUNCTION_TYPE; ) | |||
| 2490 | parmlist = TREE_TYPE (parmlist)((contains_struct_check ((parmlist), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2490, __FUNCTION__))->typed.type); | |||
| 2491 | parmlist = TYPE_ARG_TYPES (parmlist)((tree_check2 ((parmlist), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2491, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values); | |||
| 2492 | ||||
| 2493 | len = vec_safe_length (arglist) + 1; | |||
| 2494 | convs = alloc_conversions (len); | |||
| 2495 | parmnode = parmlist; | |||
| 2496 | viable = 1; | |||
| 2497 | flags = LOOKUP_IMPLICIT(((1 << 0)) | (1 << 2)); | |||
| 2498 | reason = NULL__null; | |||
| 2499 | ||||
| 2500 | /* Don't bother looking up the same type twice. */ | |||
| 2501 | if (*candidates && (*candidates)->fn == totype) | |||
| 2502 | return NULL__null; | |||
| 2503 | ||||
| 2504 | for (i = 0; i < len; ++i) | |||
| 2505 | { | |||
| 2506 | tree arg, argtype, convert_type = NULL_TREE(tree) __null; | |||
| 2507 | conversion *t; | |||
| 2508 | ||||
| 2509 | if (i == 0) | |||
| 2510 | arg = obj; | |||
| 2511 | else | |||
| 2512 | arg = (*arglist)[i - 1]; | |||
| 2513 | argtype = lvalue_type (arg); | |||
| 2514 | ||||
| 2515 | if (i == 0) | |||
| 2516 | { | |||
| 2517 | t = build_identity_conv (argtype, NULL_TREE(tree) __null); | |||
| 2518 | t = build_conv (ck_user, totype, t); | |||
| 2519 | /* Leave the 'cand' field null; we'll figure out the conversion in | |||
| 2520 | convert_like if this candidate is chosen. */ | |||
| 2521 | convert_type = totype; | |||
| 2522 | } | |||
| 2523 | else if (parmnode == void_list_nodeglobal_trees[TI_VOID_LIST_NODE]) | |||
| 2524 | break; | |||
| 2525 | else if (parmnode) | |||
| 2526 | { | |||
| 2527 | t = implicit_conversion (TREE_VALUE (parmnode)((tree_check ((parmnode), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2527, __FUNCTION__, (TREE_LIST)))->list.value), argtype, arg, | |||
| 2528 | /*c_cast_p=*/false, flags, complain); | |||
| 2529 | convert_type = TREE_VALUE (parmnode)((tree_check ((parmnode), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2529, __FUNCTION__, (TREE_LIST)))->list.value); | |||
| 2530 | } | |||
| 2531 | else | |||
| 2532 | { | |||
| 2533 | t = build_identity_conv (argtype, arg); | |||
| 2534 | t->ellipsis_p = true; | |||
| 2535 | convert_type = argtype; | |||
| 2536 | } | |||
| 2537 | ||||
| 2538 | convs[i] = t; | |||
| 2539 | if (! t) | |||
| 2540 | break; | |||
| 2541 | ||||
| 2542 | if (t->bad_p) | |||
| 2543 | { | |||
| 2544 | viable = -1; | |||
| 2545 | reason = bad_arg_conversion_rejection (NULL_TREE(tree) __null, i, arg, convert_type, | |||
| 2546 | EXPR_LOCATION (arg)((((arg)) && ((tree_code_type[(int) (((enum tree_code ) ((arg))->base.code))]) >= tcc_reference && (tree_code_type [(int) (((enum tree_code) ((arg))->base.code))]) <= tcc_expression )) ? (arg)->exp.locus : ((location_t) 0))); | |||
| 2547 | } | |||
| 2548 | ||||
| 2549 | if (i == 0) | |||
| 2550 | continue; | |||
| 2551 | ||||
| 2552 | if (parmnode) | |||
| 2553 | parmnode = TREE_CHAIN (parmnode)((contains_struct_check ((parmnode), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2553, __FUNCTION__))->common.chain); | |||
| 2554 | } | |||
| 2555 | ||||
| 2556 | if (i < len | |||
| 2557 | || ! sufficient_parms_p (parmnode)) | |||
| 2558 | { | |||
| 2559 | int remaining = remaining_arguments (parmnode); | |||
| 2560 | viable = 0; | |||
| 2561 | reason = arity_rejection (NULL_TREE(tree) __null, i + remaining, len); | |||
| 2562 | } | |||
| 2563 | ||||
| 2564 | return add_candidate (candidates, totype, obj, arglist, len, convs, | |||
| 2565 | access_path, conversion_path, viable, reason, flags); | |||
| 2566 | } | |||
| 2567 | ||||
| 2568 | static void | |||
| 2569 | build_builtin_candidate (struct z_candidate **candidates, tree fnname, | |||
| 2570 | tree type1, tree type2, const vec<tree,va_gc> &args, | |||
| 2571 | tree *argtypes, int flags, tsubst_flags_t complain) | |||
| 2572 | { | |||
| 2573 | conversion *t; | |||
| 2574 | conversion **convs; | |||
| 2575 | size_t num_convs; | |||
| 2576 | int viable = 1; | |||
| 2577 | tree types[2]; | |||
| 2578 | struct rejection_reason *reason = NULL__null; | |||
| 2579 | ||||
| 2580 | types[0] = type1; | |||
| 2581 | types[1] = type2; | |||
| 2582 | ||||
| 2583 | num_convs = args.length (); | |||
| 2584 | convs = alloc_conversions (num_convs); | |||
| 2585 | ||||
| 2586 | /* TRUTH_*_EXPR do "contextual conversion to bool", which means explicit | |||
| 2587 | conversion ops are allowed. We handle that here by just checking for | |||
| 2588 | boolean_type_node because other operators don't ask for it. COND_EXPR | |||
| 2589 | also does contextual conversion to bool for the first operand, but we | |||
| 2590 | handle that in build_conditional_expr, and type1 here is operand 2. */ | |||
| 2591 | if (type1 != boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE]) | |||
| 2592 | flags |= LOOKUP_ONLYCONVERTING(1 << 2); | |||
| 2593 | ||||
| 2594 | for (unsigned i = 0; i < 2 && i < num_convs; ++i) | |||
| 2595 | { | |||
| 2596 | t = implicit_conversion (types[i], argtypes[i], args[i], | |||
| 2597 | /*c_cast_p=*/false, flags, complain); | |||
| 2598 | if (! t) | |||
| 2599 | { | |||
| 2600 | viable = 0; | |||
| 2601 | /* We need something for printing the candidate. */ | |||
| 2602 | t = build_identity_conv (types[i], NULL_TREE(tree) __null); | |||
| 2603 | reason = arg_conversion_rejection (NULL_TREE(tree) __null, i, argtypes[i], | |||
| 2604 | types[i], EXPR_LOCATION (args[i])((((args[i])) && ((tree_code_type[(int) (((enum tree_code ) ((args[i]))->base.code))]) >= tcc_reference && (tree_code_type[(int) (((enum tree_code) ((args[i]))->base .code))]) <= tcc_expression)) ? (args[i])->exp.locus : ( (location_t) 0))); | |||
| 2605 | } | |||
| 2606 | else if (t->bad_p) | |||
| 2607 | { | |||
| 2608 | viable = 0; | |||
| 2609 | reason = bad_arg_conversion_rejection (NULL_TREE(tree) __null, i, args[i], | |||
| 2610 | types[i], | |||
| 2611 | EXPR_LOCATION (args[i])((((args[i])) && ((tree_code_type[(int) (((enum tree_code ) ((args[i]))->base.code))]) >= tcc_reference && (tree_code_type[(int) (((enum tree_code) ((args[i]))->base .code))]) <= tcc_expression)) ? (args[i])->exp.locus : ( (location_t) 0))); | |||
| 2612 | } | |||
| 2613 | convs[i] = t; | |||
| 2614 | } | |||
| 2615 | ||||
| 2616 | /* For COND_EXPR we rearranged the arguments; undo that now. */ | |||
| 2617 | if (num_convs == 3) | |||
| 2618 | { | |||
| 2619 | convs[2] = convs[1]; | |||
| 2620 | convs[1] = convs[0]; | |||
| 2621 | t = implicit_conversion (boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], argtypes[2], args[2], | |||
| 2622 | /*c_cast_p=*/false, flags, | |||
| 2623 | complain); | |||
| 2624 | if (t) | |||
| 2625 | convs[0] = t; | |||
| 2626 | else | |||
| 2627 | { | |||
| 2628 | viable = 0; | |||
| 2629 | reason = arg_conversion_rejection (NULL_TREE(tree) __null, 0, argtypes[2], | |||
| 2630 | boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], | |||
| 2631 | EXPR_LOCATION (args[2])((((args[2])) && ((tree_code_type[(int) (((enum tree_code ) ((args[2]))->base.code))]) >= tcc_reference && (tree_code_type[(int) (((enum tree_code) ((args[2]))->base .code))]) <= tcc_expression)) ? (args[2])->exp.locus : ( (location_t) 0))); | |||
| 2632 | } | |||
| 2633 | } | |||
| 2634 | ||||
| 2635 | add_candidate (candidates, fnname, /*first_arg=*/NULL_TREE(tree) __null, /*args=*/NULL__null, | |||
| 2636 | num_convs, convs, | |||
| 2637 | /*access_path=*/NULL_TREE(tree) __null, | |||
| 2638 | /*conversion_path=*/NULL_TREE(tree) __null, | |||
| 2639 | viable, reason, flags); | |||
| 2640 | } | |||
| 2641 | ||||
| 2642 | static bool | |||
| 2643 | is_complete (tree t) | |||
| 2644 | { | |||
| 2645 | return COMPLETE_TYPE_P (complete_type (t))(((tree_class_check ((complete_type (t)), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2645, __FUNCTION__))->type_common.size) != (tree) __null ); | |||
| 2646 | } | |||
| 2647 | ||||
| 2648 | /* Returns nonzero if TYPE is a promoted arithmetic type. */ | |||
| 2649 | ||||
| 2650 | static bool | |||
| 2651 | promoted_arithmetic_type_p (tree type) | |||
| 2652 | { | |||
| 2653 | /* [over.built] | |||
| 2654 | ||||
| 2655 | In this section, the term promoted integral type is used to refer | |||
| 2656 | to those integral types which are preserved by integral promotion | |||
| 2657 | (including e.g. int and long but excluding e.g. char). | |||
| 2658 | Similarly, the term promoted arithmetic type refers to promoted | |||
| 2659 | integral types plus floating types. */ | |||
| 2660 | return ((CP_INTEGRAL_TYPE_P (type)(((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || ( (enum tree_code) (type)->base.code) == INTEGER_TYPE) | |||
| 2661 | && same_type_p (type_promotes_to (type), type)comptypes ((type_promotes_to (type)), (type), 0)) | |||
| 2662 | || TREE_CODE (type)((enum tree_code) (type)->base.code) == REAL_TYPE); | |||
| 2663 | } | |||
| 2664 | ||||
| 2665 | /* Create any builtin operator overload candidates for the operator in | |||
| 2666 | question given the converted operand types TYPE1 and TYPE2. The other | |||
| 2667 | args are passed through from add_builtin_candidates to | |||
| 2668 | build_builtin_candidate. | |||
| 2669 | ||||
| 2670 | TYPE1 and TYPE2 may not be permissible, and we must filter them. | |||
| 2671 | If CODE is requires candidates operands of the same type of the kind | |||
| 2672 | of which TYPE1 and TYPE2 are, we add both candidates | |||
| 2673 | CODE (TYPE1, TYPE1) and CODE (TYPE2, TYPE2). */ | |||
| 2674 | ||||
| 2675 | static void | |||
| 2676 | add_builtin_candidate (struct z_candidate **candidates, enum tree_code code, | |||
| 2677 | enum tree_code code2, tree fnname, tree type1, | |||
| 2678 | tree type2, vec<tree,va_gc> &args, tree *argtypes, | |||
| 2679 | int flags, tsubst_flags_t complain) | |||
| 2680 | { | |||
| 2681 | switch (code) | |||
| 2682 | { | |||
| 2683 | case POSTINCREMENT_EXPR: | |||
| 2684 | case POSTDECREMENT_EXPR: | |||
| 2685 | args[1] = integer_zero_nodeglobal_trees[TI_INTEGER_ZERO]; | |||
| 2686 | type2 = integer_type_nodeinteger_types[itk_int]; | |||
| 2687 | break; | |||
| 2688 | default: | |||
| 2689 | break; | |||
| 2690 | } | |||
| 2691 | ||||
| 2692 | switch (code) | |||
| 2693 | { | |||
| 2694 | ||||
| 2695 | /* 4 For every pair (T, VQ), where T is an arithmetic type other than bool, | |||
| 2696 | and VQ is either volatile or empty, there exist candidate operator | |||
| 2697 | functions of the form | |||
| 2698 | VQ T& operator++(VQ T&); | |||
| 2699 | T operator++(VQ T&, int); | |||
| 2700 | 5 For every pair (T, VQ), where T is an arithmetic type other than bool, | |||
| 2701 | and VQ is either volatile or empty, there exist candidate operator | |||
| 2702 | functions of the form | |||
| 2703 | VQ T& operator--(VQ T&); | |||
| 2704 | T operator--(VQ T&, int); | |||
| 2705 | 6 For every pair (T, VQ), where T is a cv-qualified or cv-unqualified object | |||
| 2706 | type, and VQ is either volatile or empty, there exist candidate operator | |||
| 2707 | functions of the form | |||
| 2708 | T*VQ& operator++(T*VQ&); | |||
| 2709 | T*VQ& operator--(T*VQ&); | |||
| 2710 | T* operator++(T*VQ&, int); | |||
| 2711 | T* operator--(T*VQ&, int); */ | |||
| 2712 | ||||
| 2713 | case POSTDECREMENT_EXPR: | |||
| 2714 | case PREDECREMENT_EXPR: | |||
| 2715 | if (TREE_CODE (type1)((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE) | |||
| 2716 | return; | |||
| 2717 | /* FALLTHRU */ | |||
| 2718 | case POSTINCREMENT_EXPR: | |||
| 2719 | case PREINCREMENT_EXPR: | |||
| 2720 | /* P0002R1, Remove deprecated operator++(bool) added "other than bool" | |||
| 2721 | to p4. */ | |||
| 2722 | if (TREE_CODE (type1)((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE && cxx_dialect >= cxx17) | |||
| 2723 | return; | |||
| 2724 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE) || TYPE_PTROB_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2724, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2724, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2724, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2724, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE )))) | |||
| 2725 | { | |||
| 2726 | type1 = build_reference_type (type1); | |||
| 2727 | break; | |||
| 2728 | } | |||
| 2729 | return; | |||
| 2730 | ||||
| 2731 | /* 7 For every cv-qualified or cv-unqualified object type T, there | |||
| 2732 | exist candidate operator functions of the form | |||
| 2733 | ||||
| 2734 | T& operator*(T*); | |||
| 2735 | ||||
| 2736 | ||||
| 2737 | 8 For every function type T that does not have cv-qualifiers or | |||
| 2738 | a ref-qualifier, there exist candidate operator functions of the form | |||
| 2739 | T& operator*(T*); */ | |||
| 2740 | ||||
| 2741 | case INDIRECT_REF: | |||
| 2742 | if (TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE) | |||
| 2743 | && (TYPE_PTROB_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2743, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2743, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2743, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2743, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE ))) | |||
| 2744 | || TREE_CODE (TREE_TYPE (type1))((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2744, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE)) | |||
| 2745 | break; | |||
| 2746 | return; | |||
| 2747 | ||||
| 2748 | /* 9 For every type T, there exist candidate operator functions of the form | |||
| 2749 | T* operator+(T*); | |||
| 2750 | ||||
| 2751 | 10 For every floating-point or promoted integral type T, there exist | |||
| 2752 | candidate operator functions of the form | |||
| 2753 | T operator+(T); | |||
| 2754 | T operator-(T); */ | |||
| 2755 | ||||
| 2756 | case UNARY_PLUS_EXPR: /* unary + */ | |||
| 2757 | if (TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE)) | |||
| 2758 | break; | |||
| 2759 | /* FALLTHRU */ | |||
| 2760 | case NEGATE_EXPR: | |||
| 2761 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE)) | |||
| 2762 | break; | |||
| 2763 | return; | |||
| 2764 | ||||
| 2765 | /* 11 For every promoted integral type T, there exist candidate operator | |||
| 2766 | functions of the form | |||
| 2767 | T operator~(T); */ | |||
| 2768 | ||||
| 2769 | case BIT_NOT_EXPR: | |||
| 2770 | if (INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == ENUMERAL_TYPE && !((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2770, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) )) | |||
| 2771 | break; | |||
| 2772 | return; | |||
| 2773 | ||||
| 2774 | /* 12 For every quintuple (C1, C2, T, CV1, CV2), where C2 is a class type, C1 | |||
| 2775 | is the same type as C2 or is a derived class of C2, and T is an object | |||
| 2776 | type or a function type there exist candidate operator functions of the | |||
| 2777 | form | |||
| 2778 | CV12 T& operator->*(CV1 C1*, CV2 T C2::*); | |||
| 2779 | where CV12 is the union of CV1 and CV2. */ | |||
| 2780 | ||||
| 2781 | case MEMBER_REF: | |||
| 2782 | if (TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE) && TYPE_PTRMEM_P (type2)((((enum tree_code) (type2)->base.code) == OFFSET_TYPE) || (((enum tree_code) (type2)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2782, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2782, __FUNCTION__))->type_common.lang_flag_2))))) | |||
| 2783 | { | |||
| 2784 | tree c1 = TREE_TYPE (type1)((contains_struct_check ((type1), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2784, __FUNCTION__))->typed.type); | |||
| 2785 | tree c2 = TYPE_PTRMEM_CLASS_TYPE (type2)((((enum tree_code) (type2)->base.code) == OFFSET_TYPE) ? ( (tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2785, __FUNCTION__, (OFFSET_TYPE)))->type_non_common.maxval ) : ((tree_check2 ((((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check ((((tree_check3 ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2785, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2785, __FUNCTION__))->typed.type)), (cp_type_quals (type2 )), tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2785, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2785, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .maxval)); | |||
| 2786 | ||||
| 2787 | if (MAYBE_CLASS_TYPE_P (c1)((((enum tree_code) (c1)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (c1)->base.code) == TYPENAME_TYPE || ((enum tree_code) (c1)->base.code) == TYPEOF_TYPE || ((enum tree_code) (c1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (c1)->base.code) == DECLTYPE_TYPE) || (((((enum tree_code) (c1)->base.code)) == RECORD_TYPE || ( ((enum tree_code) (c1)->base.code)) == UNION_TYPE) && ((tree_class_check ((c1), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2787, __FUNCTION__))->type_common.lang_flag_5))) && DERIVED_FROM_P (c2, c1)(lookup_base ((c1), (c2), ba_any, __null, tf_none) != (tree) __null ) | |||
| 2788 | && (TYPE_PTRMEMFUNC_P (type2)(((enum tree_code) (type2)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2788, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2788, __FUNCTION__))->type_common.lang_flag_2))) | |||
| 2789 | || is_complete (TYPE_PTRMEM_POINTED_TO_TYPE (type2)((((enum tree_code) (type2)->base.code) == OFFSET_TYPE) ? ( (contains_struct_check ((type2), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2789, __FUNCTION__))->typed.type) : ((contains_struct_check (((cp_build_qualified_type_real ((((contains_struct_check (( ((tree_check3 ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2789, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.values)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2789, __FUNCTION__))->typed.type)), (cp_type_quals (type2 )), tf_warning_or_error))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2789, __FUNCTION__))->typed.type))))) | |||
| 2790 | break; | |||
| 2791 | } | |||
| 2792 | return; | |||
| 2793 | ||||
| 2794 | /* 13 For every pair of types L and R, where each of L and R is a floating-point | |||
| 2795 | or promoted integral type, there exist candidate operator functions of the | |||
| 2796 | form | |||
| 2797 | LR operator*(L, R); | |||
| 2798 | LR operator/(L, R); | |||
| 2799 | LR operator+(L, R); | |||
| 2800 | LR operator-(L, R); | |||
| 2801 | bool operator<(L, R); | |||
| 2802 | bool operator>(L, R); | |||
| 2803 | bool operator<=(L, R); | |||
| 2804 | bool operator>=(L, R); | |||
| 2805 | bool operator==(L, R); | |||
| 2806 | bool operator!=(L, R); | |||
| 2807 | where LR is the result of the usual arithmetic conversions between | |||
| 2808 | types L and R. | |||
| 2809 | ||||
| 2810 | 14 For every integral type T there exists a candidate operator function of | |||
| 2811 | the form | |||
| 2812 | ||||
| 2813 | std::strong_ordering operator<=>(T, T); | |||
| 2814 | ||||
| 2815 | 15 For every pair of floating-point types L and R, there exists a candidate | |||
| 2816 | operator function of the form | |||
| 2817 | ||||
| 2818 | std::partial_ordering operator<=>(L, R); | |||
| 2819 | ||||
| 2820 | 16 For every cv-qualified or cv-unqualified object type T there exist | |||
| 2821 | candidate operator functions of the form | |||
| 2822 | T* operator+(T*, std::ptrdiff_t); | |||
| 2823 | T& operator[](T*, std::ptrdiff_t); | |||
| 2824 | T* operator-(T*, std::ptrdiff_t); | |||
| 2825 | T* operator+(std::ptrdiff_t, T*); | |||
| 2826 | T& operator[](std::ptrdiff_t, T*); | |||
| 2827 | ||||
| 2828 | 17 For every T, where T is a pointer to object type, there exist candidate | |||
| 2829 | operator functions of the form | |||
| 2830 | std::ptrdiff_t operator-(T, T); | |||
| 2831 | ||||
| 2832 | 18 For every T, where T is an enumeration type or a pointer type, there | |||
| 2833 | exist candidate operator functions of the form | |||
| 2834 | bool operator<(T, T); | |||
| 2835 | bool operator>(T, T); | |||
| 2836 | bool operator<=(T, T); | |||
| 2837 | bool operator>=(T, T); | |||
| 2838 | bool operator==(T, T); | |||
| 2839 | bool operator!=(T, T); | |||
| 2840 | R operator<=>(T, T); | |||
| 2841 | ||||
| 2842 | where R is the result type specified in [expr.spaceship]. | |||
| 2843 | ||||
| 2844 | 19 For every T, where T is a pointer-to-member type or std::nullptr_t, | |||
| 2845 | there exist candidate operator functions of the form | |||
| 2846 | bool operator==(T, T); | |||
| 2847 | bool operator!=(T, T); */ | |||
| 2848 | ||||
| 2849 | case MINUS_EXPR: | |||
| 2850 | if (TYPE_PTROB_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE ))) && TYPE_PTROB_P (type2)((((enum tree_code) (type2)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type2), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type2 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type2 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type2), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2850, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE )))) | |||
| 2851 | break; | |||
| 2852 | if (TYPE_PTROB_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2852, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2852, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2852, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2852, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE ))) | |||
| 2853 | && INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == ENUMERAL_TYPE && !((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2853, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) )) | |||
| 2854 | { | |||
| 2855 | type2 = ptrdiff_type_nodeglobal_trees[TI_PTRDIFF_TYPE]; | |||
| 2856 | break; | |||
| 2857 | } | |||
| 2858 | /* FALLTHRU */ | |||
| 2859 | case MULT_EXPR: | |||
| 2860 | case TRUNC_DIV_EXPR: | |||
| 2861 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE) && ARITHMETIC_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type2)->base.code) == REAL_TYPE || ((enum tree_code) (type2)->base.code) == COMPLEX_TYPE)) | |||
| 2862 | break; | |||
| 2863 | return; | |||
| 2864 | ||||
| 2865 | /* This isn't exactly what's specified above for operator<=>, but it's | |||
| 2866 | close enough. In particular, we don't care about the return type | |||
| 2867 | specified above; it doesn't participate in overload resolution and it | |||
| 2868 | doesn't affect the semantics of the built-in operator. */ | |||
| 2869 | case SPACESHIP_EXPR: | |||
| 2870 | case EQ_EXPR: | |||
| 2871 | case NE_EXPR: | |||
| 2872 | if ((TYPE_PTRMEMFUNC_P (type1)(((enum tree_code) (type1)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2872, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2872, __FUNCTION__))->type_common.lang_flag_2))) && TYPE_PTRMEMFUNC_P (type2)(((enum tree_code) (type2)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2872, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2872, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 2873 | || (TYPE_PTRDATAMEM_P (type1)(((enum tree_code) (type1)->base.code) == OFFSET_TYPE) && TYPE_PTRDATAMEM_P (type2)(((enum tree_code) (type2)->base.code) == OFFSET_TYPE))) | |||
| 2874 | break; | |||
| 2875 | if (NULLPTR_TYPE_P (type1)(((enum tree_code) (type1)->base.code) == NULLPTR_TYPE) && NULLPTR_TYPE_P (type2)(((enum tree_code) (type2)->base.code) == NULLPTR_TYPE)) | |||
| 2876 | break; | |||
| 2877 | if (TYPE_PTRMEM_P (type1)((((enum tree_code) (type1)->base.code) == OFFSET_TYPE) || (((enum tree_code) (type1)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2877, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2877, __FUNCTION__))->type_common.lang_flag_2)))) && null_ptr_cst_p (args[1])) | |||
| 2878 | { | |||
| 2879 | type2 = type1; | |||
| 2880 | break; | |||
| 2881 | } | |||
| 2882 | if (TYPE_PTRMEM_P (type2)((((enum tree_code) (type2)->base.code) == OFFSET_TYPE) || (((enum tree_code) (type2)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2882, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2882, __FUNCTION__))->type_common.lang_flag_2)))) && null_ptr_cst_p (args[0])) | |||
| 2883 | { | |||
| 2884 | type1 = type2; | |||
| 2885 | break; | |||
| 2886 | } | |||
| 2887 | /* Fall through. */ | |||
| 2888 | case LT_EXPR: | |||
| 2889 | case GT_EXPR: | |||
| 2890 | case LE_EXPR: | |||
| 2891 | case GE_EXPR: | |||
| 2892 | case MAX_EXPR: | |||
| 2893 | case MIN_EXPR: | |||
| 2894 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE) && ARITHMETIC_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type2)->base.code) == REAL_TYPE || ((enum tree_code) (type2)->base.code) == COMPLEX_TYPE)) | |||
| 2895 | break; | |||
| 2896 | if (TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE) && TYPE_PTR_P (type2)(((enum tree_code) (type2)->base.code) == POINTER_TYPE)) | |||
| 2897 | break; | |||
| 2898 | if (TREE_CODE (type1)((enum tree_code) (type1)->base.code) == ENUMERAL_TYPE | |||
| 2899 | && TREE_CODE (type2)((enum tree_code) (type2)->base.code) == ENUMERAL_TYPE) | |||
| 2900 | break; | |||
| 2901 | if (TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE) | |||
| 2902 | && null_ptr_cst_p (args[1])) | |||
| 2903 | { | |||
| 2904 | type2 = type1; | |||
| 2905 | break; | |||
| 2906 | } | |||
| 2907 | if (null_ptr_cst_p (args[0]) | |||
| 2908 | && TYPE_PTR_P (type2)(((enum tree_code) (type2)->base.code) == POINTER_TYPE)) | |||
| 2909 | { | |||
| 2910 | type1 = type2; | |||
| 2911 | break; | |||
| 2912 | } | |||
| 2913 | return; | |||
| 2914 | ||||
| 2915 | case PLUS_EXPR: | |||
| 2916 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE) && ARITHMETIC_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type2)->base.code) == REAL_TYPE || ((enum tree_code) (type2)->base.code) == COMPLEX_TYPE)) | |||
| 2917 | break; | |||
| 2918 | /* FALLTHRU */ | |||
| 2919 | case ARRAY_REF: | |||
| 2920 | if (INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == ENUMERAL_TYPE && !((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2920, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) ) && TYPE_PTROB_P (type2)((((enum tree_code) (type2)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type2), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2920, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type2 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2920, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type2 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2920, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type2), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2920, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE )))) | |||
| 2921 | { | |||
| 2922 | type1 = ptrdiff_type_nodeglobal_trees[TI_PTRDIFF_TYPE]; | |||
| 2923 | break; | |||
| 2924 | } | |||
| 2925 | if (TYPE_PTROB_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2925, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2925, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2925, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2925, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE ))) && INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == ENUMERAL_TYPE && !((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2925, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) )) | |||
| 2926 | { | |||
| 2927 | type2 = ptrdiff_type_nodeglobal_trees[TI_PTRDIFF_TYPE]; | |||
| 2928 | break; | |||
| 2929 | } | |||
| 2930 | return; | |||
| 2931 | ||||
| 2932 | /* 18For every pair of promoted integral types L and R, there exist candi- | |||
| 2933 | date operator functions of the form | |||
| 2934 | LR operator%(L, R); | |||
| 2935 | LR operator&(L, R); | |||
| 2936 | LR operator^(L, R); | |||
| 2937 | LR operator|(L, R); | |||
| 2938 | L operator<<(L, R); | |||
| 2939 | L operator>>(L, R); | |||
| 2940 | where LR is the result of the usual arithmetic conversions between | |||
| 2941 | types L and R. */ | |||
| 2942 | ||||
| 2943 | case TRUNC_MOD_EXPR: | |||
| 2944 | case BIT_AND_EXPR: | |||
| 2945 | case BIT_IOR_EXPR: | |||
| 2946 | case BIT_XOR_EXPR: | |||
| 2947 | case LSHIFT_EXPR: | |||
| 2948 | case RSHIFT_EXPR: | |||
| 2949 | if (INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == ENUMERAL_TYPE && !((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2949, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) ) && INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == ENUMERAL_TYPE && !((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2949, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) )) | |||
| 2950 | break; | |||
| 2951 | return; | |||
| 2952 | ||||
| 2953 | /* 19For every triple L, VQ, R), where L is an arithmetic or enumeration | |||
| 2954 | type, VQ is either volatile or empty, and R is a promoted arithmetic | |||
| 2955 | type, there exist candidate operator functions of the form | |||
| 2956 | VQ L& operator=(VQ L&, R); | |||
| 2957 | VQ L& operator*=(VQ L&, R); | |||
| 2958 | VQ L& operator/=(VQ L&, R); | |||
| 2959 | VQ L& operator+=(VQ L&, R); | |||
| 2960 | VQ L& operator-=(VQ L&, R); | |||
| 2961 | ||||
| 2962 | 20For every pair T, VQ), where T is any type and VQ is either volatile | |||
| 2963 | or empty, there exist candidate operator functions of the form | |||
| 2964 | T*VQ& operator=(T*VQ&, T*); | |||
| 2965 | ||||
| 2966 | 21For every pair T, VQ), where T is a pointer to member type and VQ is | |||
| 2967 | either volatile or empty, there exist candidate operator functions of | |||
| 2968 | the form | |||
| 2969 | VQ T& operator=(VQ T&, T); | |||
| 2970 | ||||
| 2971 | 22For every triple T, VQ, I), where T is a cv-qualified or cv- | |||
| 2972 | unqualified complete object type, VQ is either volatile or empty, and | |||
| 2973 | I is a promoted integral type, there exist candidate operator func- | |||
| 2974 | tions of the form | |||
| 2975 | T*VQ& operator+=(T*VQ&, I); | |||
| 2976 | T*VQ& operator-=(T*VQ&, I); | |||
| 2977 | ||||
| 2978 | 23For every triple L, VQ, R), where L is an integral or enumeration | |||
| 2979 | type, VQ is either volatile or empty, and R is a promoted integral | |||
| 2980 | type, there exist candidate operator functions of the form | |||
| 2981 | ||||
| 2982 | VQ L& operator%=(VQ L&, R); | |||
| 2983 | VQ L& operator<<=(VQ L&, R); | |||
| 2984 | VQ L& operator>>=(VQ L&, R); | |||
| 2985 | VQ L& operator&=(VQ L&, R); | |||
| 2986 | VQ L& operator^=(VQ L&, R); | |||
| 2987 | VQ L& operator|=(VQ L&, R); */ | |||
| 2988 | ||||
| 2989 | case MODIFY_EXPR: | |||
| 2990 | switch (code2) | |||
| 2991 | { | |||
| 2992 | case PLUS_EXPR: | |||
| 2993 | case MINUS_EXPR: | |||
| 2994 | if (TYPE_PTROB_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) && (!(((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2994, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2994, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE ) && !(((enum tree_code) (((contains_struct_check ((type1 ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2994, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE || ((enum tree_code) (((contains_struct_check ((type1), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2994, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE ))) && INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == ENUMERAL_TYPE && !((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 2994, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) )) | |||
| 2995 | { | |||
| 2996 | type2 = ptrdiff_type_nodeglobal_trees[TI_PTRDIFF_TYPE]; | |||
| 2997 | break; | |||
| 2998 | } | |||
| 2999 | /* FALLTHRU */ | |||
| 3000 | case MULT_EXPR: | |||
| 3001 | case TRUNC_DIV_EXPR: | |||
| 3002 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE) && ARITHMETIC_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type2)->base.code) == REAL_TYPE || ((enum tree_code) (type2)->base.code) == COMPLEX_TYPE)) | |||
| 3003 | break; | |||
| 3004 | return; | |||
| 3005 | ||||
| 3006 | case TRUNC_MOD_EXPR: | |||
| 3007 | case BIT_AND_EXPR: | |||
| 3008 | case BIT_IOR_EXPR: | |||
| 3009 | case BIT_XOR_EXPR: | |||
| 3010 | case LSHIFT_EXPR: | |||
| 3011 | case RSHIFT_EXPR: | |||
| 3012 | if (INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == ENUMERAL_TYPE && !((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3012, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) ) && INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == ENUMERAL_TYPE && !((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3012, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) )) | |||
| 3013 | break; | |||
| 3014 | return; | |||
| 3015 | ||||
| 3016 | case NOP_EXPR: | |||
| 3017 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE) && ARITHMETIC_TYPE_P (type2)((((enum tree_code) (type2)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type2)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type2)->base.code) == REAL_TYPE || ((enum tree_code) (type2)->base.code) == COMPLEX_TYPE)) | |||
| 3018 | break; | |||
| 3019 | if ((TYPE_PTRMEMFUNC_P (type1)(((enum tree_code) (type1)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3019, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3019, __FUNCTION__))->type_common.lang_flag_2))) && TYPE_PTRMEMFUNC_P (type2)(((enum tree_code) (type2)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3019, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3019, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 3020 | || (TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE) && TYPE_PTR_P (type2)(((enum tree_code) (type2)->base.code) == POINTER_TYPE)) | |||
| 3021 | || (TYPE_PTRDATAMEM_P (type1)(((enum tree_code) (type1)->base.code) == OFFSET_TYPE) && TYPE_PTRDATAMEM_P (type2)(((enum tree_code) (type2)->base.code) == OFFSET_TYPE)) | |||
| 3022 | || ((TYPE_PTRMEMFUNC_P (type1)(((enum tree_code) (type1)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3022, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3022, __FUNCTION__))->type_common.lang_flag_2))) | |||
| 3023 | || TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE)) | |||
| 3024 | && null_ptr_cst_p (args[1]))) | |||
| 3025 | { | |||
| 3026 | type2 = type1; | |||
| 3027 | break; | |||
| 3028 | } | |||
| 3029 | return; | |||
| 3030 | ||||
| 3031 | default: | |||
| 3032 | gcc_unreachable ()(fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3032, __FUNCTION__)); | |||
| 3033 | } | |||
| 3034 | type1 = build_reference_type (type1); | |||
| 3035 | break; | |||
| 3036 | ||||
| 3037 | case COND_EXPR: | |||
| 3038 | /* [over.built] | |||
| 3039 | ||||
| 3040 | For every pair of promoted arithmetic types L and R, there | |||
| 3041 | exist candidate operator functions of the form | |||
| 3042 | ||||
| 3043 | LR operator?(bool, L, R); | |||
| 3044 | ||||
| 3045 | where LR is the result of the usual arithmetic conversions | |||
| 3046 | between types L and R. | |||
| 3047 | ||||
| 3048 | For every type T, where T is a pointer or pointer-to-member | |||
| 3049 | type, there exist candidate operator functions of the form T | |||
| 3050 | operator?(bool, T, T); */ | |||
| 3051 | ||||
| 3052 | if (promoted_arithmetic_type_p (type1) | |||
| 3053 | && promoted_arithmetic_type_p (type2)) | |||
| 3054 | /* That's OK. */ | |||
| 3055 | break; | |||
| 3056 | ||||
| 3057 | /* Otherwise, the types should be pointers. */ | |||
| 3058 | if (!TYPE_PTR_OR_PTRMEM_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) || ((((enum tree_code) (type1)->base.code) == OFFSET_TYPE) || (((enum tree_code) (type1)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3058, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3058, __FUNCTION__))->type_common.lang_flag_2))))) || !TYPE_PTR_OR_PTRMEM_P (type2)((((enum tree_code) (type2)->base.code) == POINTER_TYPE) || ((((enum tree_code) (type2)->base.code) == OFFSET_TYPE) || (((enum tree_code) (type2)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3058, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3058, __FUNCTION__))->type_common.lang_flag_2)))))) | |||
| 3059 | return; | |||
| 3060 | ||||
| 3061 | /* We don't check that the two types are the same; the logic | |||
| 3062 | below will actually create two candidates; one in which both | |||
| 3063 | parameter types are TYPE1, and one in which both parameter | |||
| 3064 | types are TYPE2. */ | |||
| 3065 | break; | |||
| 3066 | ||||
| 3067 | case REALPART_EXPR: | |||
| 3068 | case IMAGPART_EXPR: | |||
| 3069 | if (ARITHMETIC_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type1)->base.code) == INTEGER_TYPE) || ((enum tree_code) (type1)->base.code) == REAL_TYPE || ((enum tree_code) (type1)->base.code) == COMPLEX_TYPE)) | |||
| 3070 | break; | |||
| 3071 | return; | |||
| 3072 | ||||
| 3073 | default: | |||
| 3074 | gcc_unreachable ()(fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3074, __FUNCTION__)); | |||
| 3075 | } | |||
| 3076 | ||||
| 3077 | /* Make sure we don't create builtin candidates with dependent types. */ | |||
| 3078 | bool u1 = uses_template_parms (type1); | |||
| 3079 | bool u2 = type2 ? uses_template_parms (type2) : false; | |||
| 3080 | if (u1 || u2) | |||
| 3081 | { | |||
| 3082 | /* Try to recover if one of the types is non-dependent. But if | |||
| 3083 | there's only one type, there's nothing we can do. */ | |||
| 3084 | if (!type2) | |||
| 3085 | return; | |||
| 3086 | /* And we lose if both are dependent. */ | |||
| 3087 | if (u1 && u2) | |||
| 3088 | return; | |||
| 3089 | /* Or if they have different forms. */ | |||
| 3090 | if (TREE_CODE (type1)((enum tree_code) (type1)->base.code) != TREE_CODE (type2)((enum tree_code) (type2)->base.code)) | |||
| 3091 | return; | |||
| 3092 | ||||
| 3093 | if (u1 && !u2) | |||
| 3094 | type1 = type2; | |||
| 3095 | else if (u2 && !u1) | |||
| 3096 | type2 = type1; | |||
| 3097 | } | |||
| 3098 | ||||
| 3099 | /* If we're dealing with two pointer types or two enumeral types, | |||
| 3100 | we need candidates for both of them. */ | |||
| 3101 | if (type2 && !same_type_p (type1, type2)comptypes ((type1), (type2), 0) | |||
| 3102 | && TREE_CODE (type1)((enum tree_code) (type1)->base.code) == TREE_CODE (type2)((enum tree_code) (type2)->base.code) | |||
| 3103 | && (TYPE_REF_P (type1)(((enum tree_code) (type1)->base.code) == REFERENCE_TYPE) | |||
| 3104 | || (TYPE_PTR_P (type1)(((enum tree_code) (type1)->base.code) == POINTER_TYPE) && TYPE_PTR_P (type2)(((enum tree_code) (type2)->base.code) == POINTER_TYPE)) | |||
| 3105 | || (TYPE_PTRDATAMEM_P (type1)(((enum tree_code) (type1)->base.code) == OFFSET_TYPE) && TYPE_PTRDATAMEM_P (type2)(((enum tree_code) (type2)->base.code) == OFFSET_TYPE)) | |||
| 3106 | || TYPE_PTRMEMFUNC_P (type1)(((enum tree_code) (type1)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3106, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3106, __FUNCTION__))->type_common.lang_flag_2))) | |||
| 3107 | || MAYBE_CLASS_TYPE_P (type1)((((enum tree_code) (type1)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (type1)->base.code) == TYPENAME_TYPE || ((enum tree_code) (type1)->base.code) == TYPEOF_TYPE || ((enum tree_code) (type1)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (type1)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (type1)->base.code)) == RECORD_TYPE || (((enum tree_code) (type1)->base.code)) == UNION_TYPE) && ((tree_class_check ((type1), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3107, __FUNCTION__))->type_common.lang_flag_5))) | |||
| 3108 | || TREE_CODE (type1)((enum tree_code) (type1)->base.code) == ENUMERAL_TYPE)) | |||
| 3109 | { | |||
| 3110 | if (TYPE_PTR_OR_PTRMEM_P (type1)((((enum tree_code) (type1)->base.code) == POINTER_TYPE) || ((((enum tree_code) (type1)->base.code) == OFFSET_TYPE) || (((enum tree_code) (type1)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3110, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3110, __FUNCTION__))->type_common.lang_flag_2)))))) | |||
| 3111 | { | |||
| 3112 | tree cptype = composite_pointer_type (input_location, | |||
| 3113 | type1, type2, | |||
| 3114 | error_mark_nodeglobal_trees[TI_ERROR_MARK], | |||
| 3115 | error_mark_nodeglobal_trees[TI_ERROR_MARK], | |||
| 3116 | CPO_CONVERSION, | |||
| 3117 | tf_none); | |||
| 3118 | if (cptype != error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 3119 | { | |||
| 3120 | build_builtin_candidate | |||
| 3121 | (candidates, fnname, cptype, cptype, args, argtypes, | |||
| 3122 | flags, complain); | |||
| 3123 | return; | |||
| 3124 | } | |||
| 3125 | } | |||
| 3126 | ||||
| 3127 | build_builtin_candidate | |||
| 3128 | (candidates, fnname, type1, type1, args, argtypes, flags, complain); | |||
| 3129 | build_builtin_candidate | |||
| 3130 | (candidates, fnname, type2, type2, args, argtypes, flags, complain); | |||
| 3131 | return; | |||
| 3132 | } | |||
| 3133 | ||||
| 3134 | build_builtin_candidate | |||
| 3135 | (candidates, fnname, type1, type2, args, argtypes, flags, complain); | |||
| 3136 | } | |||
| 3137 | ||||
| 3138 | tree | |||
| 3139 | type_decays_to (tree type) | |||
| 3140 | { | |||
| 3141 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == ARRAY_TYPE) | |||
| 3142 | return build_pointer_type (TREE_TYPE (type)((contains_struct_check ((type), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3142, __FUNCTION__))->typed.type)); | |||
| 3143 | if (TREE_CODE (type)((enum tree_code) (type)->base.code) == FUNCTION_TYPE) | |||
| 3144 | return build_pointer_type (type); | |||
| 3145 | return type; | |||
| 3146 | } | |||
| 3147 | ||||
| 3148 | /* There are three conditions of builtin candidates: | |||
| 3149 | ||||
| 3150 | 1) bool-taking candidates. These are the same regardless of the input. | |||
| 3151 | 2) pointer-pair taking candidates. These are generated for each type | |||
| 3152 | one of the input types converts to. | |||
| 3153 | 3) arithmetic candidates. According to the standard, we should generate | |||
| 3154 | all of these, but I'm trying not to... | |||
| 3155 | ||||
| 3156 | Here we generate a superset of the possible candidates for this particular | |||
| 3157 | case. That is a subset of the full set the standard defines, plus some | |||
| 3158 | other cases which the standard disallows. add_builtin_candidate will | |||
| 3159 | filter out the invalid set. */ | |||
| 3160 | ||||
| 3161 | static void | |||
| 3162 | add_builtin_candidates (struct z_candidate **candidates, enum tree_code code, | |||
| 3163 | enum tree_code code2, tree fnname, | |||
| 3164 | vec<tree, va_gc> *argv, | |||
| 3165 | int flags, tsubst_flags_t complain) | |||
| 3166 | { | |||
| 3167 | int ref1; | |||
| 3168 | int enum_p = 0; | |||
| 3169 | tree type, argtypes[3], t; | |||
| 3170 | /* TYPES[i] is the set of possible builtin-operator parameter types | |||
| 3171 | we will consider for the Ith argument. */ | |||
| 3172 | vec<tree, va_gc> *types[2]; | |||
| 3173 | unsigned ix; | |||
| 3174 | vec<tree, va_gc> &args = *argv; | |||
| 3175 | unsigned len = args.length (); | |||
| 3176 | ||||
| 3177 | for (unsigned i = 0; i < len; ++i) | |||
| 3178 | { | |||
| 3179 | if (args[i]) | |||
| 3180 | argtypes[i] = unlowered_expr_type (args[i]); | |||
| 3181 | else | |||
| 3182 | argtypes[i] = NULL_TREE(tree) __null; | |||
| 3183 | } | |||
| 3184 | ||||
| 3185 | switch (code) | |||
| 3186 | { | |||
| 3187 | /* 4 For every pair T, VQ), where T is an arithmetic or enumeration type, | |||
| 3188 | and VQ is either volatile or empty, there exist candidate operator | |||
| 3189 | functions of the form | |||
| 3190 | VQ T& operator++(VQ T&); */ | |||
| 3191 | ||||
| 3192 | case POSTINCREMENT_EXPR: | |||
| 3193 | case PREINCREMENT_EXPR: | |||
| 3194 | case POSTDECREMENT_EXPR: | |||
| 3195 | case PREDECREMENT_EXPR: | |||
| 3196 | case MODIFY_EXPR: | |||
| 3197 | ref1 = 1; | |||
| 3198 | break; | |||
| 3199 | ||||
| 3200 | /* 24There also exist candidate operator functions of the form | |||
| 3201 | bool operator!(bool); | |||
| 3202 | bool operator&&(bool, bool); | |||
| 3203 | bool operator||(bool, bool); */ | |||
| 3204 | ||||
| 3205 | case TRUTH_NOT_EXPR: | |||
| 3206 | build_builtin_candidate | |||
| 3207 | (candidates, fnname, boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], | |||
| 3208 | NULL_TREE(tree) __null, args, argtypes, flags, complain); | |||
| 3209 | return; | |||
| 3210 | ||||
| 3211 | case TRUTH_ORIF_EXPR: | |||
| 3212 | case TRUTH_ANDIF_EXPR: | |||
| 3213 | build_builtin_candidate | |||
| 3214 | (candidates, fnname, boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], | |||
| 3215 | boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], args, argtypes, flags, complain); | |||
| 3216 | return; | |||
| 3217 | ||||
| 3218 | case ADDR_EXPR: | |||
| 3219 | case COMPOUND_EXPR: | |||
| 3220 | case COMPONENT_REF: | |||
| 3221 | case CO_AWAIT_EXPR: | |||
| 3222 | return; | |||
| 3223 | ||||
| 3224 | case COND_EXPR: | |||
| 3225 | case EQ_EXPR: | |||
| 3226 | case NE_EXPR: | |||
| 3227 | case LT_EXPR: | |||
| 3228 | case LE_EXPR: | |||
| 3229 | case GT_EXPR: | |||
| 3230 | case GE_EXPR: | |||
| 3231 | case SPACESHIP_EXPR: | |||
| 3232 | enum_p = 1; | |||
| 3233 | /* Fall through. */ | |||
| 3234 | ||||
| 3235 | default: | |||
| 3236 | ref1 = 0; | |||
| 3237 | } | |||
| 3238 | ||||
| 3239 | types[0] = make_tree_vector (); | |||
| 3240 | types[1] = make_tree_vector (); | |||
| 3241 | ||||
| 3242 | if (len == 3) | |||
| 3243 | len = 2; | |||
| 3244 | for (unsigned i = 0; i < len; ++i) | |||
| 3245 | { | |||
| 3246 | if (MAYBE_CLASS_TYPE_P (argtypes[i])((((enum tree_code) (argtypes[i])->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (argtypes[i])->base.code) == TYPENAME_TYPE || ((enum tree_code) (argtypes[i])->base.code) == TYPEOF_TYPE || ((enum tree_code) (argtypes[i])->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (argtypes[i])->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (argtypes[i])->base.code)) == RECORD_TYPE || (((enum tree_code) (argtypes[i])->base.code)) == UNION_TYPE ) && ((tree_class_check ((argtypes[i]), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3246, __FUNCTION__))->type_common.lang_flag_5)))) | |||
| 3247 | { | |||
| 3248 | tree convs; | |||
| 3249 | ||||
| 3250 | if (i == 0 && code == MODIFY_EXPR && code2 == NOP_EXPR) | |||
| 3251 | return; | |||
| 3252 | ||||
| 3253 | convs = lookup_conversions (argtypes[i]); | |||
| 3254 | ||||
| 3255 | if (code == COND_EXPR) | |||
| 3256 | { | |||
| 3257 | if (lvalue_p (args[i])) | |||
| 3258 | vec_safe_push (types[i], build_reference_type (argtypes[i])); | |||
| 3259 | ||||
| 3260 | vec_safe_push (types[i], TYPE_MAIN_VARIANT (argtypes[i])((tree_class_check ((argtypes[i]), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3260, __FUNCTION__))->type_common.main_variant)); | |||
| 3261 | } | |||
| 3262 | ||||
| 3263 | else if (! convs) | |||
| 3264 | return; | |||
| 3265 | ||||
| 3266 | for (; convs; convs = TREE_CHAIN (convs)((contains_struct_check ((convs), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3266, __FUNCTION__))->common.chain)) | |||
| 3267 | { | |||
| 3268 | type = TREE_TYPE (convs)((contains_struct_check ((convs), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3268, __FUNCTION__))->typed.type); | |||
| 3269 | ||||
| 3270 | if (i == 0 && ref1 | |||
| 3271 | && (!TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE) | |||
| 3272 | || CP_TYPE_CONST_P (TREE_TYPE (type))((cp_type_quals (((contains_struct_check ((type), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3272, __FUNCTION__))->typed.type)) & TYPE_QUAL_CONST ) != 0))) | |||
| 3273 | continue; | |||
| 3274 | ||||
| 3275 | if (code == COND_EXPR && TYPE_REF_P (type)(((enum tree_code) (type)->base.code) == REFERENCE_TYPE)) | |||
| 3276 | vec_safe_push (types[i], type); | |||
| 3277 | ||||
| 3278 | type = non_reference (type); | |||
| 3279 | if (i != 0 || ! ref1) | |||
| 3280 | { | |||
| 3281 | type = cv_unqualified (type_decays_to (type)); | |||
| 3282 | if (enum_p && TREE_CODE (type)((enum tree_code) (type)->base.code) == ENUMERAL_TYPE) | |||
| 3283 | vec_safe_push (types[i], type); | |||
| 3284 | if (INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type)((((enum tree_code) (type)->base.code) == ENUMERAL_TYPE && !((tree_check ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3284, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type)->base.code) == INTEGER_TYPE))) | |||
| 3285 | type = type_promotes_to (type); | |||
| 3286 | } | |||
| 3287 | ||||
| 3288 | if (! vec_member (type, types[i])) | |||
| 3289 | vec_safe_push (types[i], type); | |||
| 3290 | } | |||
| 3291 | } | |||
| 3292 | else | |||
| 3293 | { | |||
| 3294 | if (code == COND_EXPR && lvalue_p (args[i])) | |||
| 3295 | vec_safe_push (types[i], build_reference_type (argtypes[i])); | |||
| 3296 | type = non_reference (argtypes[i]); | |||
| 3297 | if (i != 0 || ! ref1) | |||
| 3298 | { | |||
| 3299 | type = cv_unqualified (type_decays_to (type)); | |||
| 3300 | if (enum_p && UNSCOPED_ENUM_P (type)(((enum tree_code) (type)->base.code) == ENUMERAL_TYPE && !((tree_check ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3300, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) )) | |||
| 3301 | vec_safe_push (types[i], type); | |||
| 3302 | if (INTEGRAL_OR_UNSCOPED_ENUMERATION_TYPE_P (type)((((enum tree_code) (type)->base.code) == ENUMERAL_TYPE && !((tree_check ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3302, __FUNCTION__, (ENUMERAL_TYPE)))->base.static_flag) ) || (((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || ((enum tree_code) (type)->base.code) == INTEGER_TYPE))) | |||
| 3303 | type = type_promotes_to (type); | |||
| 3304 | } | |||
| 3305 | vec_safe_push (types[i], type); | |||
| 3306 | } | |||
| 3307 | } | |||
| 3308 | ||||
| 3309 | /* Run through the possible parameter types of both arguments, | |||
| 3310 | creating candidates with those parameter types. */ | |||
| 3311 | FOR_EACH_VEC_ELT_REVERSE (*(types[0]), ix, t)for (ix = (*(types[0])).length () - 1; (*(types[0])).iterate ( (ix), &(t)); (ix)--) | |||
| 3312 | { | |||
| 3313 | unsigned jx; | |||
| 3314 | tree u; | |||
| 3315 | ||||
| 3316 | if (!types[1]->is_empty ()) | |||
| 3317 | FOR_EACH_VEC_ELT_REVERSE (*(types[1]), jx, u)for (jx = (*(types[1])).length () - 1; (*(types[1])).iterate ( (jx), &(u)); (jx)--) | |||
| 3318 | add_builtin_candidate | |||
| 3319 | (candidates, code, code2, fnname, t, | |||
| 3320 | u, args, argtypes, flags, complain); | |||
| 3321 | else | |||
| 3322 | add_builtin_candidate | |||
| 3323 | (candidates, code, code2, fnname, t, | |||
| 3324 | NULL_TREE(tree) __null, args, argtypes, flags, complain); | |||
| 3325 | } | |||
| 3326 | ||||
| 3327 | release_tree_vector (types[0]); | |||
| 3328 | release_tree_vector (types[1]); | |||
| 3329 | } | |||
| 3330 | ||||
| 3331 | ||||
| 3332 | /* If TMPL can be successfully instantiated as indicated by | |||
| 3333 | EXPLICIT_TARGS and ARGLIST, adds the instantiation to CANDIDATES. | |||
| 3334 | ||||
| 3335 | TMPL is the template. EXPLICIT_TARGS are any explicit template | |||
| 3336 | arguments. ARGLIST is the arguments provided at the call-site. | |||
| 3337 | This does not change ARGLIST. The RETURN_TYPE is the desired type | |||
| 3338 | for conversion operators. If OBJ is NULL_TREE, FLAGS and CTYPE are | |||
| 3339 | as for add_function_candidate. If an OBJ is supplied, FLAGS and | |||
| 3340 | CTYPE are ignored, and OBJ is as for add_conv_candidate. */ | |||
| 3341 | ||||
| 3342 | static struct z_candidate* | |||
| 3343 | add_template_candidate_real (struct z_candidate **candidates, tree tmpl, | |||
| 3344 | tree ctype, tree explicit_targs, tree first_arg, | |||
| 3345 | const vec<tree, va_gc> *arglist, tree return_type, | |||
| 3346 | tree access_path, tree conversion_path, | |||
| 3347 | int flags, tree obj, unification_kind_t strict, | |||
| 3348 | tsubst_flags_t complain) | |||
| 3349 | { | |||
| 3350 | int ntparms = DECL_NTPARMS (tmpl)((tree_check ((((tree_check ((((struct tree_template_decl *)( const_cast<union tree_node *> ((((tree_check ((tmpl), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3350, __FUNCTION__, (TEMPLATE_DECL))))))))->arguments), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3350, __FUNCTION__, (TREE_LIST)))->list.value)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3350, __FUNCTION__, (TREE_VEC)))->base.u.length); | |||
| 3351 | tree targs = make_tree_vec (ntparms); | |||
| 3352 | unsigned int len = vec_safe_length (arglist); | |||
| 3353 | unsigned int nargs = (first_arg == NULL_TREE(tree) __null ? 0 : 1) + len; | |||
| 3354 | unsigned int skip_without_in_chrg = 0; | |||
| 3355 | tree first_arg_without_in_chrg = first_arg; | |||
| 3356 | tree *args_without_in_chrg; | |||
| 3357 | unsigned int nargs_without_in_chrg; | |||
| 3358 | unsigned int ia, ix; | |||
| 3359 | tree arg; | |||
| 3360 | struct z_candidate *cand; | |||
| 3361 | tree fn; | |||
| 3362 | struct rejection_reason *reason = NULL__null; | |||
| 3363 | int errs; | |||
| 3364 | conversion **convs = NULL__null; | |||
| 3365 | ||||
| 3366 | /* We don't do deduction on the in-charge parameter, the VTT | |||
| 3367 | parameter or 'this'. */ | |||
| 3368 | if (DECL_NONSTATIC_MEMBER_FUNCTION_P (tmpl)(((enum tree_code) (((contains_struct_check ((tmpl), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3368, __FUNCTION__))->typed.type))->base.code) == METHOD_TYPE )) | |||
| 3369 | { | |||
| 3370 | if (first_arg_without_in_chrg != NULL_TREE(tree) __null) | |||
| 3371 | first_arg_without_in_chrg = NULL_TREE(tree) __null; | |||
| 3372 | else if (return_type && strict == DEDUCE_CALL) | |||
| 3373 | /* We're deducing for a call to the result of a template conversion | |||
| 3374 | function, so the args don't contain 'this'; leave them alone. */; | |||
| 3375 | else | |||
| 3376 | ++skip_without_in_chrg; | |||
| 3377 | } | |||
| 3378 | ||||
| 3379 | if ((DECL_MAYBE_IN_CHARGE_CONSTRUCTOR_P (tmpl)(((contains_struct_check ((tmpl), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3379, __FUNCTION__))->decl_minimal.name) == cp_global_trees [CPTI_CTOR_IDENTIFIER]) | |||
| 3380 | || DECL_BASE_CONSTRUCTOR_P (tmpl)(((contains_struct_check ((tmpl), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3380, __FUNCTION__))->decl_minimal.name) == cp_global_trees [CPTI_BASE_CTOR_IDENTIFIER])) | |||
| 3381 | && CLASSTYPE_VBASECLASSES (DECL_CONTEXT (tmpl))((((tree_class_check ((((contains_struct_check ((tmpl), (TS_DECL_MINIMAL ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3381, __FUNCTION__))->decl_minimal.context)), (tcc_type) , "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3381, __FUNCTION__))->type_with_lang_specific.lang_specific ))->vbases)) | |||
| 3382 | { | |||
| 3383 | if (first_arg_without_in_chrg != NULL_TREE(tree) __null) | |||
| 3384 | first_arg_without_in_chrg = NULL_TREE(tree) __null; | |||
| 3385 | else | |||
| 3386 | ++skip_without_in_chrg; | |||
| 3387 | } | |||
| 3388 | ||||
| 3389 | if (len < skip_without_in_chrg) | |||
| 3390 | return NULL__null; | |||
| 3391 | ||||
| 3392 | if (DECL_CONSTRUCTOR_P (tmpl)((tree_check (((((enum tree_code) (tmpl)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((tmpl), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3392, __FUNCTION__, (TEMPLATE_DECL))))))))->result : tmpl )), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3392, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) && nargs == 2 | |||
| 3393 | && same_type_ignoring_top_level_qualifiers_p (TREE_TYPE (first_arg)((contains_struct_check ((first_arg), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3393, __FUNCTION__))->typed.type), | |||
| 3394 | TREE_TYPE ((*arglist)[0])((contains_struct_check (((*arglist)[0]), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3394, __FUNCTION__))->typed.type))) | |||
| 3395 | { | |||
| 3396 | /* 12.8/6 says, "A declaration of a constructor for a class X is | |||
| 3397 | ill-formed if its first parameter is of type (optionally cv-qualified) | |||
| 3398 | X and either there are no other parameters or else all other | |||
| 3399 | parameters have default arguments. A member function template is never | |||
| 3400 | instantiated to produce such a constructor signature." | |||
| 3401 | ||||
| 3402 | So if we're trying to copy an object of the containing class, don't | |||
| 3403 | consider a template constructor that has a first parameter type that | |||
| 3404 | is just a template parameter, as we would deduce a signature that we | |||
| 3405 | would then reject in the code below. */ | |||
| 3406 | if (tree firstparm = FUNCTION_FIRST_USER_PARMTYPE (tmpl)skip_artificial_parms_for ((tmpl), ((tree_check2 ((((contains_struct_check ((tmpl), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3406, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3406, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values))) | |||
| 3407 | { | |||
| 3408 | firstparm = TREE_VALUE (firstparm)((tree_check ((firstparm), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3408, __FUNCTION__, (TREE_LIST)))->list.value); | |||
| 3409 | if (PACK_EXPANSION_P (firstparm)(((enum tree_code) (firstparm)->base.code) == TYPE_PACK_EXPANSION || ((enum tree_code) (firstparm)->base.code) == EXPR_PACK_EXPANSION )) | |||
| 3410 | firstparm = PACK_EXPANSION_PATTERN (firstparm)(((enum tree_code) (firstparm)->base.code) == TYPE_PACK_EXPANSION ? ((contains_struct_check ((firstparm), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3410, __FUNCTION__))->typed.type) : (*((const_cast<tree *> (tree_operand_check ((firstparm), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3410, __FUNCTION__)))))); | |||
| 3411 | if (TREE_CODE (firstparm)((enum tree_code) (firstparm)->base.code) == TEMPLATE_TYPE_PARM) | |||
| 3412 | { | |||
| 3413 | gcc_assert (!explicit_targs)((void)(!(!explicit_targs) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3413, __FUNCTION__), 0 : 0)); | |||
| 3414 | reason = invalid_copy_with_fn_template_rejection (); | |||
| 3415 | goto fail; | |||
| 3416 | } | |||
| 3417 | } | |||
| 3418 | } | |||
| 3419 | ||||
| 3420 | nargs_without_in_chrg = ((first_arg_without_in_chrg != NULL_TREE(tree) __null ? 1 : 0) | |||
| 3421 | + (len - skip_without_in_chrg)); | |||
| 3422 | args_without_in_chrg = XALLOCAVEC (tree, nargs_without_in_chrg)((tree *) __builtin_alloca(sizeof (tree) * (nargs_without_in_chrg ))); | |||
| 3423 | ia = 0; | |||
| 3424 | if (first_arg_without_in_chrg != NULL_TREE(tree) __null) | |||
| 3425 | { | |||
| 3426 | args_without_in_chrg[ia] = first_arg_without_in_chrg; | |||
| 3427 | ++ia; | |||
| 3428 | } | |||
| 3429 | for (ix = skip_without_in_chrg; | |||
| 3430 | vec_safe_iterate (arglist, ix, &arg); | |||
| 3431 | ++ix) | |||
| 3432 | { | |||
| 3433 | args_without_in_chrg[ia] = arg; | |||
| 3434 | ++ia; | |||
| 3435 | } | |||
| 3436 | gcc_assert (ia == nargs_without_in_chrg)((void)(!(ia == nargs_without_in_chrg) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3436, __FUNCTION__), 0 : 0)); | |||
| 3437 | ||||
| 3438 | errs = errorcount(global_dc)->diagnostic_count[(int) (DK_ERROR)]+sorrycount(global_dc)->diagnostic_count[(int) (DK_SORRY)]; | |||
| 3439 | if (!obj) | |||
| 3440 | convs = alloc_conversions (nargs); | |||
| 3441 | fn = fn_type_unification (tmpl, explicit_targs, targs, | |||
| 3442 | args_without_in_chrg, | |||
| 3443 | nargs_without_in_chrg, | |||
| 3444 | return_type, strict, flags, convs, | |||
| 3445 | false, complain & tf_decltype); | |||
| 3446 | ||||
| 3447 | if (fn == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 3448 | { | |||
| 3449 | /* Don't repeat unification later if it already resulted in errors. */ | |||
| 3450 | if (errorcount(global_dc)->diagnostic_count[(int) (DK_ERROR)]+sorrycount(global_dc)->diagnostic_count[(int) (DK_SORRY)] == errs) | |||
| 3451 | reason = template_unification_rejection (tmpl, explicit_targs, | |||
| 3452 | targs, args_without_in_chrg, | |||
| 3453 | nargs_without_in_chrg, | |||
| 3454 | return_type, strict, flags); | |||
| 3455 | else | |||
| 3456 | reason = template_unification_error_rejection (); | |||
| 3457 | goto fail; | |||
| 3458 | } | |||
| 3459 | ||||
| 3460 | /* Now the explicit specifier might have been deduced; check if this | |||
| 3461 | declaration is explicit. If it is and we're ignoring non-converting | |||
| 3462 | constructors, don't add this function to the set of candidates. */ | |||
| 3463 | if ((flags & LOOKUP_ONLYCONVERTING(1 << 2)) && DECL_NONCONVERTING_P (fn)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3463, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3463, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((( enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3463, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3463, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3463, __FUNCTION__); <->u.fn; })->nonconverting )) | |||
| 3464 | return NULL__null; | |||
| 3465 | ||||
| 3466 | if (DECL_CONSTRUCTOR_P (fn)((tree_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3466, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3466, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor ) && nargs == 2) | |||
| 3467 | { | |||
| 3468 | tree arg_types = FUNCTION_FIRST_USER_PARMTYPE (fn)skip_artificial_parms_for ((fn), ((tree_check2 ((((contains_struct_check ((fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3468, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3468, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values)); | |||
| 3469 | if (arg_types && same_type_p (TYPE_MAIN_VARIANT (TREE_VALUE (arg_types)),comptypes ((((tree_class_check ((((tree_check ((arg_types), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3469, __FUNCTION__, (TREE_LIST)))->list.value)), (tcc_type ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3469, __FUNCTION__))->type_common.main_variant)), (ctype ), 0) | |||
| 3470 | ctype)comptypes ((((tree_class_check ((((tree_check ((arg_types), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3469, __FUNCTION__, (TREE_LIST)))->list.value)), (tcc_type ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3469, __FUNCTION__))->type_common.main_variant)), (ctype ), 0)) | |||
| 3471 | { | |||
| 3472 | /* We're trying to produce a constructor with a prohibited signature, | |||
| 3473 | as discussed above; handle here any cases we didn't catch then, | |||
| 3474 | such as X(X<T>). */ | |||
| 3475 | reason = invalid_copy_with_fn_template_rejection (); | |||
| 3476 | goto fail; | |||
| 3477 | } | |||
| 3478 | } | |||
| 3479 | ||||
| 3480 | if (obj != NULL_TREE(tree) __null) | |||
| 3481 | /* Aha, this is a conversion function. */ | |||
| 3482 | cand = add_conv_candidate (candidates, fn, obj, arglist, | |||
| 3483 | access_path, conversion_path, complain); | |||
| 3484 | else | |||
| 3485 | cand = add_function_candidate (candidates, fn, ctype, | |||
| 3486 | first_arg, arglist, access_path, | |||
| 3487 | conversion_path, flags, convs, complain); | |||
| 3488 | if (DECL_TI_TEMPLATE (fn)((struct tree_template_info*)(tree_check (((((contains_struct_check ((template_info_decl_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3488, __FUNCTION__)), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3488, __FUNCTION__))->decl_common.lang_specific) ->u. min.template_info)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3488, __FUNCTION__, (TEMPLATE_INFO))))->tmpl != tmpl) | |||
| 3489 | /* This situation can occur if a member template of a template | |||
| 3490 | class is specialized. Then, instantiate_template might return | |||
| 3491 | an instantiation of the specialization, in which case the | |||
| 3492 | DECL_TI_TEMPLATE field will point at the original | |||
| 3493 | specialization. For example: | |||
| 3494 | ||||
| 3495 | template <class T> struct S { template <class U> void f(U); | |||
| 3496 | template <> void f(int) {}; }; | |||
| 3497 | S<double> sd; | |||
| 3498 | sd.f(3); | |||
| 3499 | ||||
| 3500 | Here, TMPL will be template <class U> S<double>::f(U). | |||
| 3501 | And, instantiate template will give us the specialization | |||
| 3502 | template <> S<double>::f(int). But, the DECL_TI_TEMPLATE field | |||
| 3503 | for this will point at template <class T> template <> S<T>::f(int), | |||
| 3504 | so that we can find the definition. For the purposes of | |||
| 3505 | overload resolution, however, we want the original TMPL. */ | |||
| 3506 | cand->template_decl = build_template_info (tmpl, targs); | |||
| 3507 | else | |||
| 3508 | cand->template_decl = DECL_TEMPLATE_INFO (fn)(((contains_struct_check ((template_info_decl_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3508, __FUNCTION__)), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3508, __FUNCTION__))->decl_common.lang_specific) ->u. min.template_info); | |||
| 3509 | cand->explicit_targs = explicit_targs; | |||
| 3510 | ||||
| 3511 | return cand; | |||
| 3512 | fail: | |||
| 3513 | return add_candidate (candidates, tmpl, first_arg, arglist, nargs, NULL__null, | |||
| 3514 | access_path, conversion_path, 0, reason, flags); | |||
| 3515 | } | |||
| 3516 | ||||
| 3517 | ||||
| 3518 | static struct z_candidate * | |||
| 3519 | add_template_candidate (struct z_candidate **candidates, tree tmpl, tree ctype, | |||
| 3520 | tree explicit_targs, tree first_arg, | |||
| 3521 | const vec<tree, va_gc> *arglist, tree return_type, | |||
| 3522 | tree access_path, tree conversion_path, int flags, | |||
| 3523 | unification_kind_t strict, tsubst_flags_t complain) | |||
| 3524 | { | |||
| 3525 | return | |||
| 3526 | add_template_candidate_real (candidates, tmpl, ctype, | |||
| 3527 | explicit_targs, first_arg, arglist, | |||
| 3528 | return_type, access_path, conversion_path, | |||
| 3529 | flags, NULL_TREE(tree) __null, strict, complain); | |||
| 3530 | } | |||
| 3531 | ||||
| 3532 | /* Create an overload candidate for the conversion function template TMPL, | |||
| 3533 | returning RETURN_TYPE, which will be invoked for expression OBJ to produce a | |||
| 3534 | pointer-to-function which will in turn be called with the argument list | |||
| 3535 | ARGLIST, and add it to CANDIDATES. This does not change ARGLIST. FLAGS is | |||
| 3536 | passed on to implicit_conversion. */ | |||
| 3537 | ||||
| 3538 | static struct z_candidate * | |||
| 3539 | add_template_conv_candidate (struct z_candidate **candidates, tree tmpl, | |||
| 3540 | tree obj, | |||
| 3541 | const vec<tree, va_gc> *arglist, | |||
| 3542 | tree return_type, tree access_path, | |||
| 3543 | tree conversion_path, tsubst_flags_t complain) | |||
| 3544 | { | |||
| 3545 | /* Making this work broke PR 71117 and 85118, so until the committee resolves | |||
| 3546 | core issue 2189, let's disable this candidate if there are any call | |||
| 3547 | operators. */ | |||
| 3548 | if (*candidates) | |||
| 3549 | return NULL__null; | |||
| 3550 | ||||
| 3551 | return | |||
| 3552 | add_template_candidate_real (candidates, tmpl, NULL_TREE(tree) __null, NULL_TREE(tree) __null, | |||
| 3553 | NULL_TREE(tree) __null, arglist, return_type, access_path, | |||
| 3554 | conversion_path, 0, obj, DEDUCE_CALL, | |||
| 3555 | complain); | |||
| 3556 | } | |||
| 3557 | ||||
| 3558 | /* The CANDS are the set of candidates that were considered for | |||
| 3559 | overload resolution. Return the set of viable candidates, or CANDS | |||
| 3560 | if none are viable. If any of the candidates were viable, set | |||
| 3561 | *ANY_VIABLE_P to true. STRICT_P is true if a candidate should be | |||
| 3562 | considered viable only if it is strictly viable. */ | |||
| 3563 | ||||
| 3564 | static struct z_candidate* | |||
| 3565 | splice_viable (struct z_candidate *cands, | |||
| 3566 | bool strict_p, | |||
| 3567 | bool *any_viable_p) | |||
| 3568 | { | |||
| 3569 | struct z_candidate *viable; | |||
| 3570 | struct z_candidate **last_viable; | |||
| 3571 | struct z_candidate **cand; | |||
| 3572 | bool found_strictly_viable = false; | |||
| 3573 | ||||
| 3574 | /* Be strict inside templates, since build_over_call won't actually | |||
| 3575 | do the conversions to get pedwarns. */ | |||
| 3576 | if (processing_template_declscope_chain->x_processing_template_decl) | |||
| 3577 | strict_p = true; | |||
| 3578 | ||||
| 3579 | viable = NULL__null; | |||
| 3580 | last_viable = &viable; | |||
| 3581 | *any_viable_p = false; | |||
| 3582 | ||||
| 3583 | cand = &cands; | |||
| 3584 | while (*cand) | |||
| 3585 | { | |||
| 3586 | struct z_candidate *c = *cand; | |||
| 3587 | if (!strict_p | |||
| 3588 | && (c->viable == 1 || TREE_CODE (c->fn)((enum tree_code) (c->fn)->base.code) == TEMPLATE_DECL)) | |||
| 3589 | { | |||
| 3590 | /* Be strict in the presence of a viable candidate. Also if | |||
| 3591 | there are template candidates, so that we get deduction errors | |||
| 3592 | for them instead of silently preferring a bad conversion. */ | |||
| 3593 | strict_p = true; | |||
| 3594 | if (viable && !found_strictly_viable) | |||
| 3595 | { | |||
| 3596 | /* Put any spliced near matches back onto the main list so | |||
| 3597 | that we see them if there is no strict match. */ | |||
| 3598 | *any_viable_p = false; | |||
| 3599 | *last_viable = cands; | |||
| 3600 | cands = viable; | |||
| 3601 | viable = NULL__null; | |||
| 3602 | last_viable = &viable; | |||
| 3603 | } | |||
| 3604 | } | |||
| 3605 | ||||
| 3606 | if (strict_p ? c->viable == 1 : c->viable) | |||
| 3607 | { | |||
| 3608 | *last_viable = c; | |||
| 3609 | *cand = c->next; | |||
| 3610 | c->next = NULL__null; | |||
| 3611 | last_viable = &c->next; | |||
| 3612 | *any_viable_p = true; | |||
| 3613 | if (c->viable == 1) | |||
| 3614 | found_strictly_viable = true; | |||
| 3615 | } | |||
| 3616 | else | |||
| 3617 | cand = &c->next; | |||
| 3618 | } | |||
| 3619 | ||||
| 3620 | return viable ? viable : cands; | |||
| 3621 | } | |||
| 3622 | ||||
| 3623 | static bool | |||
| 3624 | any_strictly_viable (struct z_candidate *cands) | |||
| 3625 | { | |||
| 3626 | for (; cands; cands = cands->next) | |||
| 3627 | if (cands->viable == 1) | |||
| 3628 | return true; | |||
| 3629 | return false; | |||
| 3630 | } | |||
| 3631 | ||||
| 3632 | /* OBJ is being used in an expression like "OBJ.f (...)". In other | |||
| 3633 | words, it is about to become the "this" pointer for a member | |||
| 3634 | function call. Take the address of the object. */ | |||
| 3635 | ||||
| 3636 | static tree | |||
| 3637 | build_this (tree obj) | |||
| 3638 | { | |||
| 3639 | /* In a template, we are only concerned about the type of the | |||
| 3640 | expression, so we can take a shortcut. */ | |||
| 3641 | if (processing_template_declscope_chain->x_processing_template_decl) | |||
| 3642 | return build_address (obj); | |||
| 3643 | ||||
| 3644 | return cp_build_addr_expr (obj, tf_warning_or_error); | |||
| 3645 | } | |||
| 3646 | ||||
| 3647 | /* Returns true iff functions are equivalent. Equivalent functions are | |||
| 3648 | not '==' only if one is a function-local extern function or if | |||
| 3649 | both are extern "C". */ | |||
| 3650 | ||||
| 3651 | static inline int | |||
| 3652 | equal_functions (tree fn1, tree fn2) | |||
| 3653 | { | |||
| 3654 | if (TREE_CODE (fn1)((enum tree_code) (fn1)->base.code) != TREE_CODE (fn2)((enum tree_code) (fn2)->base.code)) | |||
| 3655 | return 0; | |||
| 3656 | if (TREE_CODE (fn1)((enum tree_code) (fn1)->base.code) == TEMPLATE_DECL) | |||
| 3657 | return fn1 == fn2; | |||
| 3658 | if (DECL_LOCAL_DECL_P (fn1)((contains_struct_check (((tree_check2 ((fn1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3658, __FUNCTION__, (VAR_DECL), (FUNCTION_DECL)))), (TS_DECL_COMMON ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3658, __FUNCTION__))->decl_common.lang_flag_0) || DECL_LOCAL_DECL_P (fn2)((contains_struct_check (((tree_check2 ((fn2), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3658, __FUNCTION__, (VAR_DECL), (FUNCTION_DECL)))), (TS_DECL_COMMON ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3658, __FUNCTION__))->decl_common.lang_flag_0) | |||
| 3659 | || DECL_EXTERN_C_FUNCTION_P (fn1)((((enum tree_code) (fn1)->base.code) == FUNCTION_DECL && !(((enum tree_code) (fn1)->base.code) == FUNCTION_DECL && ((contains_struct_check ((fn1), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__))->decl_common.lang_specific) && __extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn1)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn1 )), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn1)->base.code) == FUNCTION_DECL || (( (enum tree_code) (fn1)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn1) , "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__); <->u.fn; })->thunk_p)) && ((((contains_struct_check ((fn1), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__))->decl_common.lang_specific) ? ((contains_struct_check ((fn1), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3659, __FUNCTION__))->decl_common.lang_specific)->u.base .language : (((enum tree_code) (fn1)->base.code) == FUNCTION_DECL ? lang_c : lang_cplusplus)) == lang_c))) | |||
| 3660 | return decls_match (fn1, fn2); | |||
| 3661 | return fn1 == fn2; | |||
| 3662 | } | |||
| 3663 | ||||
| 3664 | /* Print information about a candidate FN being rejected due to INFO. */ | |||
| 3665 | ||||
| 3666 | static void | |||
| 3667 | print_conversion_rejection (location_t loc, struct conversion_info *info, | |||
| 3668 | tree fn) | |||
| 3669 | { | |||
| 3670 | tree from = info->from; | |||
| 3671 | if (!TYPE_P (from)(tree_code_type[(int) (((enum tree_code) (from)->base.code ))] == tcc_type)) | |||
| 3672 | from = lvalue_type (from); | |||
| 3673 | if (info->n_arg == -1) | |||
| 3674 | { | |||
| 3675 | /* Conversion of implicit `this' argument failed. */ | |||
| 3676 | if (!TYPE_P (info->from)(tree_code_type[(int) (((enum tree_code) (info->from)-> base.code))] == tcc_type)) | |||
| 3677 | /* A bad conversion for 'this' must be discarding cv-quals. */ | |||
| 3678 | inform (loc, " passing %qT as %<this%> " | |||
| 3679 | "argument discards qualifiers", | |||
| 3680 | from); | |||
| 3681 | else | |||
| 3682 | inform (loc, " no known conversion for implicit " | |||
| 3683 | "%<this%> parameter from %qH to %qI", | |||
| 3684 | from, info->to_type); | |||
| 3685 | } | |||
| 3686 | else if (!TYPE_P (info->from)(tree_code_type[(int) (((enum tree_code) (info->from)-> base.code))] == tcc_type)) | |||
| 3687 | { | |||
| 3688 | if (info->n_arg >= 0) | |||
| 3689 | inform (loc, " conversion of argument %d would be ill-formed:", | |||
| 3690 | info->n_arg + 1); | |||
| 3691 | perform_implicit_conversion (info->to_type, info->from, | |||
| 3692 | tf_warning_or_error); | |||
| 3693 | } | |||
| 3694 | else if (info->n_arg == -2) | |||
| 3695 | /* Conversion of conversion function return value failed. */ | |||
| 3696 | inform (loc, " no known conversion from %qH to %qI", | |||
| 3697 | from, info->to_type); | |||
| 3698 | else | |||
| 3699 | { | |||
| 3700 | if (TREE_CODE (fn)((enum tree_code) (fn)->base.code) == FUNCTION_DECL) | |||
| 3701 | loc = get_fndecl_argument_location (fn, info->n_arg); | |||
| 3702 | inform (loc, " no known conversion for argument %d from %qH to %qI", | |||
| 3703 | info->n_arg + 1, from, info->to_type); | |||
| 3704 | } | |||
| 3705 | } | |||
| 3706 | ||||
| 3707 | /* Print information about a candidate with WANT parameters and we found | |||
| 3708 | HAVE. */ | |||
| 3709 | ||||
| 3710 | static void | |||
| 3711 | print_arity_information (location_t loc, unsigned int have, unsigned int want) | |||
| 3712 | { | |||
| 3713 | inform_n (loc, want, | |||
| 3714 | " candidate expects %d argument, %d provided", | |||
| 3715 | " candidate expects %d arguments, %d provided", | |||
| 3716 | want, have); | |||
| 3717 | } | |||
| 3718 | ||||
| 3719 | /* Print information about one overload candidate CANDIDATE. MSGSTR | |||
| 3720 | is the text to print before the candidate itself. | |||
| 3721 | ||||
| 3722 | NOTE: Unlike most diagnostic functions in GCC, MSGSTR is expected | |||
| 3723 | to have been run through gettext by the caller. This wart makes | |||
| 3724 | life simpler in print_z_candidates and for the translators. */ | |||
| 3725 | ||||
| 3726 | static void | |||
| 3727 | print_z_candidate (location_t loc, const char *msgstr, | |||
| 3728 | struct z_candidate *candidate) | |||
| 3729 | { | |||
| 3730 | const char *msg = (msgstr == NULL__null | |||
| 3731 | ? "" | |||
| 3732 | : ACONCAT ((_(msgstr), " ", NULL))(libiberty_concat_ptr = (char *) __builtin_alloca(concat_length (gettext (msgstr), " ", __null) + 1), concat_copy2 (gettext ( msgstr), " ", __null))); | |||
| 3733 | tree fn = candidate->fn; | |||
| 3734 | if (flag_new_inheriting_ctorsglobal_options.x_flag_new_inheriting_ctors) | |||
| 3735 | fn = strip_inheriting_ctors (fn); | |||
| 3736 | location_t cloc = location_of (fn); | |||
| 3737 | ||||
| 3738 | if (identifier_p (fn)) | |||
| 3739 | { | |||
| 3740 | cloc = loc; | |||
| 3741 | if (candidate->num_convs == 3) | |||
| 3742 | inform (cloc, "%s%<%D(%T, %T, %T)%> (built-in)", msg, fn, | |||
| 3743 | candidate->convs[0]->type, | |||
| 3744 | candidate->convs[1]->type, | |||
| 3745 | candidate->convs[2]->type); | |||
| 3746 | else if (candidate->num_convs == 2) | |||
| 3747 | inform (cloc, "%s%<%D(%T, %T)%> (built-in)", msg, fn, | |||
| 3748 | candidate->convs[0]->type, | |||
| 3749 | candidate->convs[1]->type); | |||
| 3750 | else | |||
| 3751 | inform (cloc, "%s%<%D(%T)%> (built-in)", msg, fn, | |||
| 3752 | candidate->convs[0]->type); | |||
| 3753 | } | |||
| 3754 | else if (TYPE_P (fn)(tree_code_type[(int) (((enum tree_code) (fn)->base.code)) ] == tcc_type)) | |||
| 3755 | inform (cloc, "%s%qT (conversion)", msg, fn); | |||
| 3756 | else if (candidate->viable == -1) | |||
| 3757 | inform (cloc, "%s%#qD (near match)", msg, fn); | |||
| 3758 | else if (DECL_DELETED_FN (fn)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3758, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3758, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((( enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3758, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3758, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3758, __FUNCTION__); <->u.fn; })->min.base.threadprivate_or_deleted_p )) | |||
| 3759 | inform (cloc, "%s%#qD (deleted)", msg, fn); | |||
| 3760 | else if (candidate->reversed ()) | |||
| 3761 | inform (cloc, "%s%#qD (reversed)", msg, fn); | |||
| 3762 | else if (candidate->rewritten ()) | |||
| 3763 | inform (cloc, "%s%#qD (rewritten)", msg, fn); | |||
| 3764 | else | |||
| 3765 | inform (cloc, "%s%#qD", msg, fn); | |||
| 3766 | if (fn != candidate->fn) | |||
| 3767 | { | |||
| 3768 | cloc = location_of (candidate->fn); | |||
| 3769 | inform (cloc, " inherited here"); | |||
| 3770 | } | |||
| 3771 | /* Give the user some information about why this candidate failed. */ | |||
| 3772 | if (candidate->reason != NULL__null) | |||
| 3773 | { | |||
| 3774 | struct rejection_reason *r = candidate->reason; | |||
| 3775 | ||||
| 3776 | switch (r->code) | |||
| 3777 | { | |||
| 3778 | case rr_arity: | |||
| 3779 | print_arity_information (cloc, r->u.arity.actual, | |||
| 3780 | r->u.arity.expected); | |||
| 3781 | break; | |||
| 3782 | case rr_arg_conversion: | |||
| 3783 | print_conversion_rejection (cloc, &r->u.conversion, fn); | |||
| 3784 | break; | |||
| 3785 | case rr_bad_arg_conversion: | |||
| 3786 | print_conversion_rejection (cloc, &r->u.bad_conversion, fn); | |||
| 3787 | break; | |||
| 3788 | case rr_explicit_conversion: | |||
| 3789 | inform (cloc, " return type %qT of explicit conversion function " | |||
| 3790 | "cannot be converted to %qT with a qualification " | |||
| 3791 | "conversion", r->u.conversion.from, | |||
| 3792 | r->u.conversion.to_type); | |||
| 3793 | break; | |||
| 3794 | case rr_template_conversion: | |||
| 3795 | inform (cloc, " conversion from return type %qT of template " | |||
| 3796 | "conversion function specialization to %qT is not an " | |||
| 3797 | "exact match", r->u.conversion.from, | |||
| 3798 | r->u.conversion.to_type); | |||
| 3799 | break; | |||
| 3800 | case rr_template_unification: | |||
| 3801 | /* We use template_unification_error_rejection if unification caused | |||
| 3802 | actual non-SFINAE errors, in which case we don't need to repeat | |||
| 3803 | them here. */ | |||
| 3804 | if (r->u.template_unification.tmpl == NULL_TREE(tree) __null) | |||
| 3805 | { | |||
| 3806 | inform (cloc, " substitution of deduced template arguments " | |||
| 3807 | "resulted in errors seen above"); | |||
| 3808 | break; | |||
| 3809 | } | |||
| 3810 | /* Re-run template unification with diagnostics. */ | |||
| 3811 | inform (cloc, " template argument deduction/substitution failed:"); | |||
| 3812 | fn_type_unification (r->u.template_unification.tmpl, | |||
| 3813 | r->u.template_unification.explicit_targs, | |||
| 3814 | (make_tree_vec | |||
| 3815 | (r->u.template_unification.num_targs)), | |||
| 3816 | r->u.template_unification.args, | |||
| 3817 | r->u.template_unification.nargs, | |||
| 3818 | r->u.template_unification.return_type, | |||
| 3819 | r->u.template_unification.strict, | |||
| 3820 | r->u.template_unification.flags, | |||
| 3821 | NULL__null, true, false); | |||
| 3822 | break; | |||
| 3823 | case rr_invalid_copy: | |||
| 3824 | inform (cloc, | |||
| 3825 | " a constructor taking a single argument of its own " | |||
| 3826 | "class type is invalid"); | |||
| 3827 | break; | |||
| 3828 | case rr_constraint_failure: | |||
| 3829 | diagnose_constraints (cloc, fn, NULL_TREE(tree) __null); | |||
| 3830 | break; | |||
| 3831 | case rr_inherited_ctor: | |||
| 3832 | inform (cloc, " an inherited constructor is not a candidate for " | |||
| 3833 | "initialization from an expression of the same or derived " | |||
| 3834 | "type"); | |||
| 3835 | break; | |||
| 3836 | case rr_none: | |||
| 3837 | default: | |||
| 3838 | /* This candidate didn't have any issues or we failed to | |||
| 3839 | handle a particular code. Either way... */ | |||
| 3840 | gcc_unreachable ()(fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3840, __FUNCTION__)); | |||
| 3841 | } | |||
| 3842 | } | |||
| 3843 | } | |||
| 3844 | ||||
| 3845 | static void | |||
| 3846 | print_z_candidates (location_t loc, struct z_candidate *candidates) | |||
| 3847 | { | |||
| 3848 | struct z_candidate *cand1; | |||
| 3849 | struct z_candidate **cand2; | |||
| 3850 | ||||
| 3851 | if (!candidates) | |||
| 3852 | return; | |||
| 3853 | ||||
| 3854 | /* Remove non-viable deleted candidates. */ | |||
| 3855 | cand1 = candidates; | |||
| 3856 | for (cand2 = &cand1; *cand2; ) | |||
| 3857 | { | |||
| 3858 | if (TREE_CODE ((*cand2)->fn)((enum tree_code) ((*cand2)->fn)->base.code) == FUNCTION_DECL | |||
| 3859 | && !(*cand2)->viable | |||
| 3860 | && DECL_DELETED_FN ((*cand2)->fn)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) ((*cand2)->fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check (((*cand2)->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3860, __FUNCTION__, (TEMPLATE_DECL))))))))->result : (*cand2 )->fn)), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3860, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) ((*cand2)->fn)->base.code) == FUNCTION_DECL || (((enum tree_code) ((*cand2)->fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check (((*cand2)->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3860, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check (((*cand2 )->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3860, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3860, __FUNCTION__); <->u.fn; })->min.base.threadprivate_or_deleted_p )) | |||
| 3861 | *cand2 = (*cand2)->next; | |||
| 3862 | else | |||
| 3863 | cand2 = &(*cand2)->next; | |||
| 3864 | } | |||
| 3865 | /* ...if there are any non-deleted ones. */ | |||
| 3866 | if (cand1) | |||
| 3867 | candidates = cand1; | |||
| 3868 | ||||
| 3869 | /* There may be duplicates in the set of candidates. We put off | |||
| 3870 | checking this condition as long as possible, since we have no way | |||
| 3871 | to eliminate duplicates from a set of functions in less than n^2 | |||
| 3872 | time. Now we are about to emit an error message, so it is more | |||
| 3873 | permissible to go slowly. */ | |||
| 3874 | for (cand1 = candidates; cand1; cand1 = cand1->next) | |||
| 3875 | { | |||
| 3876 | tree fn = cand1->fn; | |||
| 3877 | /* Skip builtin candidates and conversion functions. */ | |||
| 3878 | if (!DECL_P (fn)(tree_code_type[(int) (((enum tree_code) (fn)->base.code)) ] == tcc_declaration)) | |||
| 3879 | continue; | |||
| 3880 | cand2 = &cand1->next; | |||
| 3881 | while (*cand2) | |||
| 3882 | { | |||
| 3883 | if (DECL_P ((*cand2)->fn)(tree_code_type[(int) (((enum tree_code) ((*cand2)->fn)-> base.code))] == tcc_declaration) | |||
| 3884 | && equal_functions (fn, (*cand2)->fn)) | |||
| 3885 | *cand2 = (*cand2)->next; | |||
| 3886 | else | |||
| 3887 | cand2 = &(*cand2)->next; | |||
| 3888 | } | |||
| 3889 | } | |||
| 3890 | ||||
| 3891 | for (; candidates; candidates = candidates->next) | |||
| 3892 | print_z_candidate (loc, N_("candidate:")"candidate:", candidates); | |||
| 3893 | } | |||
| 3894 | ||||
| 3895 | /* USER_SEQ is a user-defined conversion sequence, beginning with a | |||
| 3896 | USER_CONV. STD_SEQ is the standard conversion sequence applied to | |||
| 3897 | the result of the conversion function to convert it to the final | |||
| 3898 | desired type. Merge the two sequences into a single sequence, | |||
| 3899 | and return the merged sequence. */ | |||
| 3900 | ||||
| 3901 | static conversion * | |||
| 3902 | merge_conversion_sequences (conversion *user_seq, conversion *std_seq) | |||
| 3903 | { | |||
| 3904 | conversion **t; | |||
| 3905 | bool bad = user_seq->bad_p; | |||
| 3906 | ||||
| 3907 | gcc_assert (user_seq->kind == ck_user)((void)(!(user_seq->kind == ck_user) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3907, __FUNCTION__), 0 : 0)); | |||
| 3908 | ||||
| 3909 | /* Find the end of the second conversion sequence. */ | |||
| 3910 | for (t = &std_seq; (*t)->kind != ck_identity; t = &((*t)->u.next)) | |||
| 3911 | { | |||
| 3912 | /* The entire sequence is a user-conversion sequence. */ | |||
| 3913 | (*t)->user_conv_p = true; | |||
| 3914 | if (bad) | |||
| 3915 | (*t)->bad_p = true; | |||
| 3916 | } | |||
| 3917 | ||||
| 3918 | if ((*t)->rvaluedness_matches_p) | |||
| 3919 | /* We're binding a reference directly to the result of the conversion. | |||
| 3920 | build_user_type_conversion_1 stripped the REFERENCE_TYPE from the return | |||
| 3921 | type, but we want it back. */ | |||
| 3922 | user_seq->type = TREE_TYPE (TREE_TYPE (user_seq->cand->fn))((contains_struct_check ((((contains_struct_check ((user_seq-> cand->fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3922, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3922, __FUNCTION__))->typed.type); | |||
| 3923 | ||||
| 3924 | /* Replace the identity conversion with the user conversion | |||
| 3925 | sequence. */ | |||
| 3926 | *t = user_seq; | |||
| 3927 | ||||
| 3928 | return std_seq; | |||
| 3929 | } | |||
| 3930 | ||||
| 3931 | /* Handle overload resolution for initializing an object of class type from | |||
| 3932 | an initializer list. First we look for a suitable constructor that | |||
| 3933 | takes a std::initializer_list; if we don't find one, we then look for a | |||
| 3934 | non-list constructor. | |||
| 3935 | ||||
| 3936 | Parameters are as for add_candidates, except that the arguments are in | |||
| 3937 | the form of a CONSTRUCTOR (the initializer list) rather than a vector, and | |||
| 3938 | the RETURN_TYPE parameter is replaced by TOTYPE, the desired type. */ | |||
| 3939 | ||||
| 3940 | static void | |||
| 3941 | add_list_candidates (tree fns, tree first_arg, | |||
| 3942 | const vec<tree, va_gc> *args, tree totype, | |||
| 3943 | tree explicit_targs, bool template_only, | |||
| 3944 | tree conversion_path, tree access_path, | |||
| 3945 | int flags, | |||
| 3946 | struct z_candidate **candidates, | |||
| 3947 | tsubst_flags_t complain) | |||
| 3948 | { | |||
| 3949 | gcc_assert (*candidates == NULL)((void)(!(*candidates == __null) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3949, __FUNCTION__), 0 : 0)); | |||
| 3950 | ||||
| 3951 | /* We're looking for a ctor for list-initialization. */ | |||
| 3952 | flags |= LOOKUP_LIST_INIT_CTOR((((1 << 6) << 1) << 1) << 1); | |||
| 3953 | /* And we don't allow narrowing conversions. We also use this flag to | |||
| 3954 | avoid the copy constructor call for copy-list-initialization. */ | |||
| 3955 | flags |= LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1); | |||
| 3956 | ||||
| 3957 | unsigned nart = num_artificial_parms_for (OVL_FIRST (fns)ovl_first (fns)) - 1; | |||
| 3958 | tree init_list = (*args)[nart]; | |||
| 3959 | ||||
| 3960 | /* Always use the default constructor if the list is empty (DR 990). */ | |||
| 3961 | if (CONSTRUCTOR_NELTS (init_list)(vec_safe_length (((tree_check ((init_list), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3961, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))) == 0 | |||
| 3962 | && TYPE_HAS_DEFAULT_CONSTRUCTOR (totype)((((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3962, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_default_ctor)) | |||
| 3963 | ; | |||
| 3964 | /* If the class has a list ctor, try passing the list as a single | |||
| 3965 | argument first, but only consider list ctors. */ | |||
| 3966 | else if (TYPE_HAS_LIST_CTOR (totype)((((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3966, __FUNCTION__))->type_with_lang_specific.lang_specific ))->has_list_ctor)) | |||
| 3967 | { | |||
| 3968 | flags |= LOOKUP_LIST_ONLY((((((1 << 6) << 1) << 1) << 1) << 1) << 1); | |||
| 3969 | add_candidates (fns, first_arg, args, NULL_TREE(tree) __null, | |||
| 3970 | explicit_targs, template_only, conversion_path, | |||
| 3971 | access_path, flags, candidates, complain); | |||
| 3972 | if (any_strictly_viable (*candidates)) | |||
| 3973 | return; | |||
| 3974 | } | |||
| 3975 | else if (CONSTRUCTOR_IS_DESIGNATED_INIT (init_list)(((tree_not_check2 (((tree_check ((init_list), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3975, __FUNCTION__, (CONSTRUCTOR)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3975, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_6)) | |||
| 3976 | && !CP_AGGREGATE_TYPE_P (totype)(gnu_vector_type_p (totype) || ((enum tree_code) (totype)-> base.code) == ARRAY_TYPE || ((((((enum tree_code) (totype)-> base.code)) == RECORD_TYPE || (((enum tree_code) (totype)-> base.code)) == UNION_TYPE) && ((tree_class_check ((totype ), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3976, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3976, __FUNCTION__))->type_common.size) != (tree) __null ) && !((((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3976, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate)))) | |||
| 3977 | { | |||
| 3978 | if (complain & tf_error) | |||
| 3979 | error ("designated initializers cannot be used with a " | |||
| 3980 | "non-aggregate type %qT", totype); | |||
| 3981 | return; | |||
| 3982 | } | |||
| 3983 | ||||
| 3984 | /* Expand the CONSTRUCTOR into a new argument vec. */ | |||
| 3985 | vec<tree, va_gc> *new_args; | |||
| 3986 | vec_alloc (new_args, nart + CONSTRUCTOR_NELTS (init_list)(vec_safe_length (((tree_check ((init_list), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3986, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts)))); | |||
| 3987 | for (unsigned i = 0; i < nart; ++i) | |||
| 3988 | new_args->quick_push ((*args)[i]); | |||
| ||||
| 3989 | for (unsigned i = 0; i < CONSTRUCTOR_NELTS (init_list)(vec_safe_length (((tree_check ((init_list), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3989, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))); ++i) | |||
| 3990 | new_args->quick_push (CONSTRUCTOR_ELT (init_list, i)(&(*((tree_check ((init_list), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 3990, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ i])->value); | |||
| 3991 | ||||
| 3992 | /* We aren't looking for list-ctors anymore. */ | |||
| 3993 | flags &= ~LOOKUP_LIST_ONLY((((((1 << 6) << 1) << 1) << 1) << 1) << 1); | |||
| 3994 | /* We allow more user-defined conversions within an init-list. */ | |||
| 3995 | flags &= ~LOOKUP_NO_CONVERSION(1 << 4); | |||
| 3996 | ||||
| 3997 | add_candidates (fns, first_arg, new_args, NULL_TREE(tree) __null, | |||
| 3998 | explicit_targs, template_only, conversion_path, | |||
| 3999 | access_path, flags, candidates, complain); | |||
| 4000 | } | |||
| 4001 | ||||
| 4002 | /* Returns the best overload candidate to perform the requested | |||
| 4003 | conversion. This function is used for three the overloading situations | |||
| 4004 | described in [over.match.copy], [over.match.conv], and [over.match.ref]. | |||
| 4005 | If TOTYPE is a REFERENCE_TYPE, we're trying to find a direct binding as | |||
| 4006 | per [dcl.init.ref], so we ignore temporary bindings. */ | |||
| 4007 | ||||
| 4008 | static struct z_candidate * | |||
| 4009 | build_user_type_conversion_1 (tree totype, tree expr, int flags, | |||
| 4010 | tsubst_flags_t complain) | |||
| 4011 | { | |||
| 4012 | struct z_candidate *candidates, *cand; | |||
| 4013 | tree fromtype; | |||
| 4014 | tree ctors = NULL_TREE(tree) __null; | |||
| 4015 | tree conv_fns = NULL_TREE(tree) __null; | |||
| 4016 | conversion *conv = NULL__null; | |||
| 4017 | tree first_arg = NULL_TREE(tree) __null; | |||
| 4018 | vec<tree, va_gc> *args = NULL__null; | |||
| 4019 | bool any_viable_p; | |||
| 4020 | int convflags; | |||
| 4021 | ||||
| 4022 | if (!expr) | |||
| ||||
| 4023 | return NULL__null; | |||
| 4024 | ||||
| 4025 | fromtype = TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4025, __FUNCTION__))->typed.type); | |||
| 4026 | ||||
| 4027 | /* We represent conversion within a hierarchy using RVALUE_CONV and | |||
| 4028 | BASE_CONV, as specified by [over.best.ics]; these become plain | |||
| 4029 | constructor calls, as specified in [dcl.init]. */ | |||
| 4030 | gcc_assert (!MAYBE_CLASS_TYPE_P (fromtype) || !MAYBE_CLASS_TYPE_P (totype)((void)(!(!((((enum tree_code) (fromtype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (fromtype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (fromtype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (fromtype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (fromtype)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (fromtype)->base.code)) == RECORD_TYPE || (((enum tree_code) (fromtype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((fromtype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4030, __FUNCTION__))->type_common.lang_flag_5))) || !((( (enum tree_code) (totype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (totype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (totype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (totype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (totype)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (totype)->base.code)) == RECORD_TYPE || (((enum tree_code) (totype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4030, __FUNCTION__))->type_common.lang_flag_5))) || !(lookup_base ((fromtype), (totype), ba_any, __null, tf_none) != (tree) __null )) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4031, __FUNCTION__), 0 : 0)) | |||
| 4031 | || !DERIVED_FROM_P (totype, fromtype))((void)(!(!((((enum tree_code) (fromtype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (fromtype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (fromtype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (fromtype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (fromtype)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (fromtype)->base.code)) == RECORD_TYPE || (((enum tree_code) (fromtype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((fromtype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4030, __FUNCTION__))->type_common.lang_flag_5))) || !((( (enum tree_code) (totype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (totype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (totype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (totype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (totype)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (totype)->base.code)) == RECORD_TYPE || (((enum tree_code) (totype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4030, __FUNCTION__))->type_common.lang_flag_5))) || !(lookup_base ((fromtype), (totype), ba_any, __null, tf_none) != (tree) __null )) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4031, __FUNCTION__), 0 : 0)); | |||
| 4032 | ||||
| 4033 | if (CLASS_TYPE_P (totype)(((((enum tree_code) (totype)->base.code)) == RECORD_TYPE || (((enum tree_code) (totype)->base.code)) == UNION_TYPE) && ((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4033, __FUNCTION__))->type_common.lang_flag_5))) | |||
| 4034 | /* Use lookup_fnfields_slot instead of lookup_fnfields to avoid | |||
| 4035 | creating a garbage BASELINK; constructors can't be inherited. */ | |||
| 4036 | ctors = get_class_binding (totype, complete_ctor_identifiercp_global_trees[CPTI_COMPLETE_CTOR_IDENTIFIER]); | |||
| 4037 | ||||
| 4038 | tree to_nonref = non_reference (totype); | |||
| 4039 | if (MAYBE_CLASS_TYPE_P (fromtype)((((enum tree_code) (fromtype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (fromtype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (fromtype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (fromtype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (fromtype)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (fromtype)->base.code)) == RECORD_TYPE || (((enum tree_code) (fromtype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((fromtype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4039, __FUNCTION__))->type_common.lang_flag_5)))) | |||
| 4040 | { | |||
| 4041 | if (same_type_ignoring_top_level_qualifiers_p (to_nonref, fromtype) || | |||
| 4042 | (CLASS_TYPE_P (to_nonref)(((((enum tree_code) (to_nonref)->base.code)) == RECORD_TYPE || (((enum tree_code) (to_nonref)->base.code)) == UNION_TYPE ) && ((tree_class_check ((to_nonref), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4042, __FUNCTION__))->type_common.lang_flag_5)) && CLASS_TYPE_P (fromtype)(((((enum tree_code) (fromtype)->base.code)) == RECORD_TYPE || (((enum tree_code) (fromtype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((fromtype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4042, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 4043 | && DERIVED_FROM_P (to_nonref, fromtype)(lookup_base ((fromtype), (to_nonref), ba_any, __null, tf_none ) != (tree) __null))) | |||
| 4044 | { | |||
| 4045 | /* [class.conv.fct] A conversion function is never used to | |||
| 4046 | convert a (possibly cv-qualified) object to the (possibly | |||
| 4047 | cv-qualified) same object type (or a reference to it), to a | |||
| 4048 | (possibly cv-qualified) base class of that type (or a | |||
| 4049 | reference to it)... */ | |||
| 4050 | } | |||
| 4051 | else | |||
| 4052 | conv_fns = lookup_conversions (fromtype); | |||
| 4053 | } | |||
| 4054 | ||||
| 4055 | candidates = 0; | |||
| 4056 | flags |= LOOKUP_NO_CONVERSION(1 << 4); | |||
| 4057 | if (BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4057, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | |||
| 4058 | flags |= LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1); | |||
| 4059 | ||||
| 4060 | /* It's OK to bind a temporary for converting constructor arguments, but | |||
| 4061 | not in converting the return value of a conversion operator. */ | |||
| 4062 | convflags = ((flags & LOOKUP_NO_TEMP_BIND(1 << 6)) | LOOKUP_NO_CONVERSION(1 << 4) | |||
| 4063 | | (flags & LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1))); | |||
| 4064 | flags &= ~LOOKUP_NO_TEMP_BIND(1 << 6); | |||
| 4065 | ||||
| 4066 | if (ctors) | |||
| 4067 | { | |||
| 4068 | int ctorflags = flags; | |||
| 4069 | ||||
| 4070 | first_arg = build_dummy_object (totype); | |||
| 4071 | ||||
| 4072 | /* We should never try to call the abstract or base constructor | |||
| 4073 | from here. */ | |||
| 4074 | gcc_assert (!DECL_HAS_IN_CHARGE_PARM_P (OVL_FIRST (ctors))((void)(!(!(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__, (TEMPLATE_DECL))))))))->result : ovl_first (ctors))), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (ovl_first (ctors))->base.code) == FUNCTION_DECL || (((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__); <->u.fn; })->has_in_charge_parm_p ) && !(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__, (TEMPLATE_DECL))))))))->result : ovl_first (ctors))), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (ovl_first (ctors))->base.code) == FUNCTION_DECL || (((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__); <->u.fn; })->has_vtt_parm_p )) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__), 0 : 0)) | |||
| 4075 | && !DECL_HAS_VTT_PARM_P (OVL_FIRST (ctors)))((void)(!(!(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__, (TEMPLATE_DECL))))))))->result : ovl_first (ctors))), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (ovl_first (ctors))->base.code) == FUNCTION_DECL || (((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4074, __FUNCTION__); <->u.fn; })->has_in_charge_parm_p ) && !(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__, (TEMPLATE_DECL))))))))->result : ovl_first (ctors))), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (ovl_first (ctors))->base.code) == FUNCTION_DECL || (((enum tree_code) (ovl_first (ctors))->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((ovl_first (ctors)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__); <->u.fn; })->has_vtt_parm_p )) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4075, __FUNCTION__), 0 : 0)); | |||
| 4076 | ||||
| 4077 | args = make_tree_vector_single (expr); | |||
| 4078 | if (BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4078, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | |||
| 4079 | { | |||
| 4080 | /* List-initialization. */ | |||
| 4081 | add_list_candidates (ctors, first_arg, args, totype, NULL_TREE(tree) __null, | |||
| 4082 | false, TYPE_BINFO (totype)((tree_check3 ((totype), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4082, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), TYPE_BINFO (totype)((tree_check3 ((totype), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4082, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), | |||
| 4083 | ctorflags, &candidates, complain); | |||
| 4084 | } | |||
| 4085 | else | |||
| 4086 | { | |||
| 4087 | add_candidates (ctors, first_arg, args, NULL_TREE(tree) __null, NULL_TREE(tree) __null, false, | |||
| 4088 | TYPE_BINFO (totype)((tree_check3 ((totype), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4088, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), TYPE_BINFO (totype)((tree_check3 ((totype), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4088, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), | |||
| 4089 | ctorflags, &candidates, complain); | |||
| 4090 | } | |||
| 4091 | ||||
| 4092 | for (cand = candidates; cand; cand = cand->next) | |||
| 4093 | { | |||
| 4094 | cand->second_conv = build_identity_conv (totype, NULL_TREE(tree) __null); | |||
| 4095 | ||||
| 4096 | /* If totype isn't a reference, and LOOKUP_NO_TEMP_BIND isn't | |||
| 4097 | set, then this is copy-initialization. In that case, "The | |||
| 4098 | result of the call is then used to direct-initialize the | |||
| 4099 | object that is the destination of the copy-initialization." | |||
| 4100 | [dcl.init] | |||
| 4101 | ||||
| 4102 | We represent this in the conversion sequence with an | |||
| 4103 | rvalue conversion, which means a constructor call. */ | |||
| 4104 | if (!TYPE_REF_P (totype)(((enum tree_code) (totype)->base.code) == REFERENCE_TYPE) | |||
| 4105 | && !(convflags & LOOKUP_NO_TEMP_BIND(1 << 6))) | |||
| 4106 | cand->second_conv | |||
| 4107 | = build_conv (ck_rvalue, totype, cand->second_conv); | |||
| 4108 | } | |||
| 4109 | } | |||
| 4110 | ||||
| 4111 | if (conv_fns) | |||
| 4112 | { | |||
| 4113 | if (BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4113, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ])) | |||
| 4114 | first_arg = CONSTRUCTOR_ELT (expr, 0)(&(*((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4114, __FUNCTION__, (CONSTRUCTOR)))->constructor.elts))[ 0])->value; | |||
| 4115 | else | |||
| 4116 | first_arg = expr; | |||
| 4117 | } | |||
| 4118 | ||||
| 4119 | for (; conv_fns; conv_fns = TREE_CHAIN (conv_fns)((contains_struct_check ((conv_fns), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4119, __FUNCTION__))->common.chain)) | |||
| 4120 | { | |||
| 4121 | tree conversion_path = TREE_PURPOSE (conv_fns)((tree_check ((conv_fns), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4121, __FUNCTION__, (TREE_LIST)))->list.purpose); | |||
| 4122 | struct z_candidate *old_candidates; | |||
| 4123 | ||||
| 4124 | /* If LOOKUP_NO_CONVERSION, don't consider a conversion function that | |||
| 4125 | would need an addional user-defined conversion, i.e. if the return | |||
| 4126 | type differs in class-ness from the desired type. So we avoid | |||
| 4127 | considering operator bool when calling a copy constructor. | |||
| 4128 | ||||
| 4129 | This optimization avoids the failure in PR97600, and is allowed by | |||
| 4130 | [temp.inst]/9: "If the function selected by overload resolution can be | |||
| 4131 | determined without instantiating a class template definition, it is | |||
| 4132 | unspecified whether that instantiation actually takes place." */ | |||
| 4133 | tree convtype = non_reference (TREE_TYPE (conv_fns)((contains_struct_check ((conv_fns), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4133, __FUNCTION__))->typed.type)); | |||
| 4134 | if ((flags & LOOKUP_NO_CONVERSION(1 << 4)) | |||
| 4135 | && !WILDCARD_TYPE_P (convtype)(((enum tree_code) (convtype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (convtype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (convtype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (convtype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (convtype)->base.code) == DECLTYPE_TYPE ) | |||
| 4136 | && (CLASS_TYPE_P (to_nonref)(((((enum tree_code) (to_nonref)->base.code)) == RECORD_TYPE || (((enum tree_code) (to_nonref)->base.code)) == UNION_TYPE ) && ((tree_class_check ((to_nonref), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4136, __FUNCTION__))->type_common.lang_flag_5)) | |||
| 4137 | != CLASS_TYPE_P (convtype)(((((enum tree_code) (convtype)->base.code)) == RECORD_TYPE || (((enum tree_code) (convtype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((convtype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4137, __FUNCTION__))->type_common.lang_flag_5)))) | |||
| 4138 | continue; | |||
| 4139 | ||||
| 4140 | /* If we are called to convert to a reference type, we are trying to | |||
| 4141 | find a direct binding, so don't even consider temporaries. If | |||
| 4142 | we don't find a direct binding, the caller will try again to | |||
| 4143 | look for a temporary binding. */ | |||
| 4144 | if (TYPE_REF_P (totype)(((enum tree_code) (totype)->base.code) == REFERENCE_TYPE)) | |||
| 4145 | convflags |= LOOKUP_NO_TEMP_BIND(1 << 6); | |||
| 4146 | ||||
| 4147 | old_candidates = candidates; | |||
| 4148 | add_candidates (TREE_VALUE (conv_fns)((tree_check ((conv_fns), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4148, __FUNCTION__, (TREE_LIST)))->list.value), first_arg, NULL__null, totype, | |||
| 4149 | NULL_TREE(tree) __null, false, | |||
| 4150 | conversion_path, TYPE_BINFO (fromtype)((tree_check3 ((fromtype), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4150, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), | |||
| 4151 | flags, &candidates, complain); | |||
| 4152 | ||||
| 4153 | for (cand = candidates; cand != old_candidates; cand = cand->next) | |||
| 4154 | { | |||
| 4155 | if (cand->viable == 0) | |||
| 4156 | /* Already rejected, don't change to -1. */ | |||
| 4157 | continue; | |||
| 4158 | ||||
| 4159 | tree rettype = TREE_TYPE (TREE_TYPE (cand->fn))((contains_struct_check ((((contains_struct_check ((cand-> fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4159, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4159, __FUNCTION__))->typed.type); | |||
| 4160 | conversion *ics | |||
| 4161 | = implicit_conversion (totype, | |||
| 4162 | rettype, | |||
| 4163 | 0, | |||
| 4164 | /*c_cast_p=*/false, convflags, | |||
| 4165 | complain); | |||
| 4166 | ||||
| 4167 | /* If LOOKUP_NO_TEMP_BIND isn't set, then this is | |||
| 4168 | copy-initialization. In that case, "The result of the | |||
| 4169 | call is then used to direct-initialize the object that is | |||
| 4170 | the destination of the copy-initialization." [dcl.init] | |||
| 4171 | ||||
| 4172 | We represent this in the conversion sequence with an | |||
| 4173 | rvalue conversion, which means a constructor call. But | |||
| 4174 | don't add a second rvalue conversion if there's already | |||
| 4175 | one there. Which there really shouldn't be, but it's | |||
| 4176 | harmless since we'd add it here anyway. */ | |||
| 4177 | if (ics && MAYBE_CLASS_TYPE_P (totype)((((enum tree_code) (totype)->base.code) == TEMPLATE_TYPE_PARM || ((enum tree_code) (totype)->base.code) == TYPENAME_TYPE || ((enum tree_code) (totype)->base.code) == TYPEOF_TYPE || ((enum tree_code) (totype)->base.code) == BOUND_TEMPLATE_TEMPLATE_PARM || ((enum tree_code) (totype)->base.code) == DECLTYPE_TYPE ) || (((((enum tree_code) (totype)->base.code)) == RECORD_TYPE || (((enum tree_code) (totype)->base.code)) == UNION_TYPE ) && ((tree_class_check ((totype), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4177, __FUNCTION__))->type_common.lang_flag_5))) && ics->kind != ck_rvalue | |||
| 4178 | && !(convflags & LOOKUP_NO_TEMP_BIND(1 << 6))) | |||
| 4179 | ics = build_conv (ck_rvalue, totype, ics); | |||
| 4180 | ||||
| 4181 | cand->second_conv = ics; | |||
| 4182 | ||||
| 4183 | if (!ics) | |||
| 4184 | { | |||
| 4185 | cand->viable = 0; | |||
| 4186 | cand->reason = arg_conversion_rejection (NULL_TREE(tree) __null, -2, | |||
| 4187 | rettype, totype, | |||
| 4188 | EXPR_LOCATION (expr)((((expr)) && ((tree_code_type[(int) (((enum tree_code ) ((expr))->base.code))]) >= tcc_reference && ( tree_code_type[(int) (((enum tree_code) ((expr))->base.code ))]) <= tcc_expression)) ? (expr)->exp.locus : ((location_t ) 0))); | |||
| 4189 | } | |||
| 4190 | else if (TYPE_REF_P (totype)(((enum tree_code) (totype)->base.code) == REFERENCE_TYPE) && !ics->rvaluedness_matches_p | |||
| 4191 | /* Limit this to non-templates for now (PR90546). */ | |||
| 4192 | && !cand->template_decl | |||
| 4193 | && TREE_CODE (TREE_TYPE (totype))((enum tree_code) (((contains_struct_check ((totype), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4193, __FUNCTION__))->typed.type))->base.code) != FUNCTION_TYPE) | |||
| 4194 | { | |||
| 4195 | /* If we are called to convert to a reference type, we are trying | |||
| 4196 | to find a direct binding per [over.match.ref], so rvaluedness | |||
| 4197 | must match for non-functions. */ | |||
| 4198 | cand->viable = 0; | |||
| 4199 | } | |||
| 4200 | else if (DECL_NONCONVERTING_P (cand->fn)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (cand->fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((cand->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4200, __FUNCTION__, (TEMPLATE_DECL))))))))->result : cand ->fn)), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4200, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (cand->fn)->base.code) == FUNCTION_DECL || (((enum tree_code) (cand->fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((cand->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4200, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((cand ->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4200, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4200, __FUNCTION__); <->u.fn; })->nonconverting ) | |||
| 4201 | && ics->rank > cr_exact) | |||
| 4202 | { | |||
| 4203 | /* 13.3.1.5: For direct-initialization, those explicit | |||
| 4204 | conversion functions that are not hidden within S and | |||
| 4205 | yield type T or a type that can be converted to type T | |||
| 4206 | with a qualification conversion (4.4) are also candidate | |||
| 4207 | functions. */ | |||
| 4208 | /* 13.3.1.6 doesn't have a parallel restriction, but it should; | |||
| 4209 | I've raised this issue with the committee. --jason 9/2011 */ | |||
| 4210 | cand->viable = -1; | |||
| 4211 | cand->reason = explicit_conversion_rejection (rettype, totype); | |||
| 4212 | } | |||
| 4213 | else if (cand->viable == 1 && ics->bad_p) | |||
| 4214 | { | |||
| 4215 | cand->viable = -1; | |||
| 4216 | cand->reason | |||
| 4217 | = bad_arg_conversion_rejection (NULL_TREE(tree) __null, -2, | |||
| 4218 | rettype, totype, | |||
| 4219 | EXPR_LOCATION (expr)((((expr)) && ((tree_code_type[(int) (((enum tree_code ) ((expr))->base.code))]) >= tcc_reference && ( tree_code_type[(int) (((enum tree_code) ((expr))->base.code ))]) <= tcc_expression)) ? (expr)->exp.locus : ((location_t ) 0))); | |||
| 4220 | } | |||
| 4221 | else if (primary_template_specialization_p (cand->fn) | |||
| 4222 | && ics->rank > cr_exact) | |||
| 4223 | { | |||
| 4224 | /* 13.3.3.1.2: If the user-defined conversion is specified by | |||
| 4225 | a specialization of a conversion function template, the | |||
| 4226 | second standard conversion sequence shall have exact match | |||
| 4227 | rank. */ | |||
| 4228 | cand->viable = -1; | |||
| 4229 | cand->reason = template_conversion_rejection (rettype, totype); | |||
| 4230 | } | |||
| 4231 | } | |||
| 4232 | } | |||
| 4233 | ||||
| 4234 | candidates = splice_viable (candidates, false, &any_viable_p); | |||
| 4235 | if (!any_viable_p) | |||
| 4236 | { | |||
| 4237 | if (args) | |||
| 4238 | release_tree_vector (args); | |||
| 4239 | return NULL__null; | |||
| 4240 | } | |||
| 4241 | ||||
| 4242 | cand = tourney (candidates, complain); | |||
| 4243 | if (cand == NULL__null) | |||
| 4244 | { | |||
| 4245 | if (complain & tf_error) | |||
| 4246 | { | |||
| 4247 | auto_diagnostic_group d; | |||
| 4248 | error_at (cp_expr_loc_or_input_loc (expr), | |||
| 4249 | "conversion from %qH to %qI is ambiguous", | |||
| 4250 | fromtype, totype); | |||
| 4251 | print_z_candidates (location_of (expr), candidates); | |||
| 4252 | } | |||
| 4253 | ||||
| 4254 | cand = candidates; /* any one will do */ | |||
| 4255 | cand->second_conv = build_ambiguous_conv (totype, expr); | |||
| 4256 | cand->second_conv->user_conv_p = true; | |||
| 4257 | if (!any_strictly_viable (candidates)) | |||
| 4258 | cand->second_conv->bad_p = true; | |||
| 4259 | if (flags & LOOKUP_ONLYCONVERTING(1 << 2)) | |||
| 4260 | cand->second_conv->need_temporary_p = true; | |||
| 4261 | /* If there are viable candidates, don't set ICS_BAD_FLAG; an | |||
| 4262 | ambiguous conversion is no worse than another user-defined | |||
| 4263 | conversion. */ | |||
| 4264 | ||||
| 4265 | return cand; | |||
| 4266 | } | |||
| 4267 | ||||
| 4268 | tree convtype; | |||
| 4269 | if (!DECL_CONSTRUCTOR_P (cand->fn)((tree_check (((((enum tree_code) (cand->fn)->base.code ) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((cand->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4269, __FUNCTION__, (TEMPLATE_DECL))))))))->result : cand ->fn)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4269, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor )) | |||
| 4270 | convtype = non_reference (TREE_TYPE (TREE_TYPE (cand->fn))((contains_struct_check ((((contains_struct_check ((cand-> fn), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4270, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4270, __FUNCTION__))->typed.type)); | |||
| 4271 | else if (cand->second_conv->kind == ck_rvalue) | |||
| 4272 | /* DR 5: [in the first step of copy-initialization]...if the function | |||
| 4273 | is a constructor, the call initializes a temporary of the | |||
| 4274 | cv-unqualified version of the destination type. */ | |||
| 4275 | convtype = cv_unqualified (totype); | |||
| 4276 | else | |||
| 4277 | convtype = totype; | |||
| 4278 | /* Build the user conversion sequence. */ | |||
| 4279 | conv = build_conv | |||
| 4280 | (ck_user, | |||
| 4281 | convtype, | |||
| 4282 | build_identity_conv (TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4282, __FUNCTION__))->typed.type), expr)); | |||
| 4283 | conv->cand = cand; | |||
| 4284 | if (cand->viable == -1) | |||
| 4285 | conv->bad_p = true; | |||
| 4286 | ||||
| 4287 | /* We're performing the maybe-rvalue overload resolution and | |||
| 4288 | a conversion function is in play. Reject converting the return | |||
| 4289 | value of the conversion function to a base class. */ | |||
| 4290 | if ((flags & LOOKUP_PREFER_RVALUE((1 << 6) << 1)) && !DECL_CONSTRUCTOR_P (cand->fn)((tree_check (((((enum tree_code) (cand->fn)->base.code ) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast <union tree_node *> ((((tree_check ((cand->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4290, __FUNCTION__, (TEMPLATE_DECL))))))))->result : cand ->fn)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4290, __FUNCTION__, (FUNCTION_DECL)))->decl_with_vis.cxx_constructor )) | |||
| 4291 | for (conversion *t = cand->second_conv; t; t = next_conversion (t)) | |||
| 4292 | if (t->kind == ck_base) | |||
| 4293 | return NULL__null; | |||
| 4294 | ||||
| 4295 | /* Remember that this was a list-initialization. */ | |||
| 4296 | if (flags & LOOKUP_NO_NARROWING(((1 << 6) << 1) << 1)) | |||
| 4297 | conv->check_narrowing = true; | |||
| 4298 | ||||
| 4299 | /* Combine it with the second conversion sequence. */ | |||
| 4300 | cand->second_conv = merge_conversion_sequences (conv, | |||
| 4301 | cand->second_conv); | |||
| 4302 | ||||
| 4303 | return cand; | |||
| 4304 | } | |||
| 4305 | ||||
| 4306 | /* Wrapper for above. */ | |||
| 4307 | ||||
| 4308 | tree | |||
| 4309 | build_user_type_conversion (tree totype, tree expr, int flags, | |||
| 4310 | tsubst_flags_t complain) | |||
| 4311 | { | |||
| 4312 | struct z_candidate *cand; | |||
| 4313 | tree ret; | |||
| 4314 | ||||
| 4315 | bool subtime = timevar_cond_start (TV_OVERLOAD); | |||
| 4316 | cand = build_user_type_conversion_1 (totype, expr, flags, complain); | |||
| 4317 | ||||
| 4318 | if (cand) | |||
| 4319 | { | |||
| 4320 | if (cand->second_conv->kind == ck_ambig) | |||
| 4321 | ret = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4322 | else | |||
| 4323 | { | |||
| 4324 | expr = convert_like (cand->second_conv, expr, complain); | |||
| 4325 | ret = convert_from_reference (expr); | |||
| 4326 | } | |||
| 4327 | } | |||
| 4328 | else | |||
| 4329 | ret = NULL_TREE(tree) __null; | |||
| 4330 | ||||
| 4331 | timevar_cond_stop (TV_OVERLOAD, subtime); | |||
| 4332 | return ret; | |||
| 4333 | } | |||
| 4334 | ||||
| 4335 | /* Give a helpful diagnostic when implicit_conversion fails. */ | |||
| 4336 | ||||
| 4337 | static void | |||
| 4338 | implicit_conversion_error (location_t loc, tree type, tree expr) | |||
| 4339 | { | |||
| 4340 | tsubst_flags_t complain = tf_warning_or_error; | |||
| 4341 | ||||
| 4342 | /* If expr has unknown type, then it is an overloaded function. | |||
| 4343 | Call instantiate_type to get good error messages. */ | |||
| 4344 | if (TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4344, __FUNCTION__))->typed.type) == unknown_type_nodecp_global_trees[CPTI_UNKNOWN_TYPE]) | |||
| 4345 | instantiate_type (type, expr, complain); | |||
| 4346 | else if (invalid_nonstatic_memfn_p (loc, expr, complain)) | |||
| 4347 | /* We gave an error. */; | |||
| 4348 | else if (BRACE_ENCLOSED_INITIALIZER_P (expr)(((enum tree_code) (expr)->base.code) == CONSTRUCTOR && ((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4348, __FUNCTION__))->typed.type) == cp_global_trees[CPTI_INIT_LIST_TYPE ]) | |||
| 4349 | && CONSTRUCTOR_IS_DESIGNATED_INIT (expr)(((tree_not_check2 (((tree_check ((expr), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4349, __FUNCTION__, (CONSTRUCTOR)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4349, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_6)) | |||
| 4350 | && !CP_AGGREGATE_TYPE_P (type)(gnu_vector_type_p (type) || ((enum tree_code) (type)->base .code) == ARRAY_TYPE || ((((((enum tree_code) (type)->base .code)) == RECORD_TYPE || (((enum tree_code) (type)->base. code)) == UNION_TYPE) && ((tree_class_check ((type), ( tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4350, __FUNCTION__))->type_common.lang_flag_5)) && (((tree_class_check ((type), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4350, __FUNCTION__))->type_common.size) != (tree) __null ) && !((((tree_class_check ((type), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4350, __FUNCTION__))->type_with_lang_specific.lang_specific ))->non_aggregate)))) | |||
| 4351 | error_at (loc, "designated initializers cannot be used with a " | |||
| 4352 | "non-aggregate type %qT", type); | |||
| 4353 | else | |||
| 4354 | { | |||
| 4355 | range_label_for_type_mismatch label (TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4355, __FUNCTION__))->typed.type), type); | |||
| 4356 | gcc_rich_location rich_loc (loc, &label); | |||
| 4357 | error_at (&rich_loc, "could not convert %qE from %qH to %qI", | |||
| 4358 | expr, TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4358, __FUNCTION__))->typed.type), type); | |||
| 4359 | } | |||
| 4360 | } | |||
| 4361 | ||||
| 4362 | /* Worker for build_converted_constant_expr. */ | |||
| 4363 | ||||
| 4364 | static tree | |||
| 4365 | build_converted_constant_expr_internal (tree type, tree expr, | |||
| 4366 | int flags, tsubst_flags_t complain) | |||
| 4367 | { | |||
| 4368 | conversion *conv; | |||
| 4369 | void *p; | |||
| 4370 | tree t; | |||
| 4371 | location_t loc = cp_expr_loc_or_input_loc (expr); | |||
| 4372 | ||||
| 4373 | if (error_operand_p (expr)((expr) == global_trees[TI_ERROR_MARK] || ((expr) && ( (contains_struct_check (((expr)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4373, __FUNCTION__))->typed.type) == global_trees[TI_ERROR_MARK ]))) | |||
| 4374 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4375 | ||||
| 4376 | /* Get the high-water mark for the CONVERSION_OBSTACK. */ | |||
| 4377 | p = conversion_obstack_alloc (0); | |||
| 4378 | ||||
| 4379 | conv = implicit_conversion (type, TREE_TYPE (expr)((contains_struct_check ((expr), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4379, __FUNCTION__))->typed.type), expr, | |||
| 4380 | /*c_cast_p=*/false, flags, complain); | |||
| 4381 | ||||
| 4382 | /* A converted constant expression of type T is an expression, implicitly | |||
| 4383 | converted to type T, where the converted expression is a constant | |||
| 4384 | expression and the implicit conversion sequence contains only | |||
| 4385 | ||||
| 4386 | * user-defined conversions, | |||
| 4387 | * lvalue-to-rvalue conversions (7.1), | |||
| 4388 | * array-to-pointer conversions (7.2), | |||
| 4389 | * function-to-pointer conversions (7.3), | |||
| 4390 | * qualification conversions (7.5), | |||
| 4391 | * integral promotions (7.6), | |||
| 4392 | * integral conversions (7.8) other than narrowing conversions (11.6.4), | |||
| 4393 | * null pointer conversions (7.11) from std::nullptr_t, | |||
| 4394 | * null member pointer conversions (7.12) from std::nullptr_t, and | |||
| 4395 | * function pointer conversions (7.13), | |||
| 4396 | ||||
| 4397 | and where the reference binding (if any) binds directly. */ | |||
| 4398 | ||||
| 4399 | for (conversion *c = conv; | |||
| 4400 | c && c->kind != ck_identity; | |||
| 4401 | c = next_conversion (c)) | |||
| 4402 | { | |||
| 4403 | switch (c->kind) | |||
| 4404 | { | |||
| 4405 | /* A conversion function is OK. If it isn't constexpr, we'll | |||
| 4406 | complain later that the argument isn't constant. */ | |||
| 4407 | case ck_user: | |||
| 4408 | /* List-initialization is OK. */ | |||
| 4409 | case ck_aggr: | |||
| 4410 | /* The lvalue-to-rvalue conversion is OK. */ | |||
| 4411 | case ck_rvalue: | |||
| 4412 | /* Array-to-pointer and function-to-pointer. */ | |||
| 4413 | case ck_lvalue: | |||
| 4414 | /* Function pointer conversions. */ | |||
| 4415 | case ck_fnptr: | |||
| 4416 | /* Qualification conversions. */ | |||
| 4417 | case ck_qual: | |||
| 4418 | break; | |||
| 4419 | ||||
| 4420 | case ck_ref_bind: | |||
| 4421 | if (c->need_temporary_p) | |||
| 4422 | { | |||
| 4423 | if (complain & tf_error) | |||
| 4424 | error_at (loc, "initializing %qH with %qI in converted " | |||
| 4425 | "constant expression does not bind directly", | |||
| 4426 | type, next_conversion (c)->type); | |||
| 4427 | conv = NULL__null; | |||
| 4428 | } | |||
| 4429 | break; | |||
| 4430 | ||||
| 4431 | case ck_base: | |||
| 4432 | case ck_pmem: | |||
| 4433 | case ck_ptr: | |||
| 4434 | case ck_std: | |||
| 4435 | t = next_conversion (c)->type; | |||
| 4436 | if (INTEGRAL_OR_ENUMERATION_TYPE_P (t)(((enum tree_code) (t)->base.code) == ENUMERAL_TYPE || ((( enum tree_code) (t)->base.code) == BOOLEAN_TYPE || ((enum tree_code ) (t)->base.code) == INTEGER_TYPE)) | |||
| 4437 | && INTEGRAL_OR_ENUMERATION_TYPE_P (type)(((enum tree_code) (type)->base.code) == ENUMERAL_TYPE || ( ((enum tree_code) (type)->base.code) == BOOLEAN_TYPE || (( enum tree_code) (type)->base.code) == INTEGER_TYPE))) | |||
| 4438 | /* Integral promotion or conversion. */ | |||
| 4439 | break; | |||
| 4440 | if (NULLPTR_TYPE_P (t)(((enum tree_code) (t)->base.code) == NULLPTR_TYPE)) | |||
| 4441 | /* Conversion from nullptr to pointer or pointer-to-member. */ | |||
| 4442 | break; | |||
| 4443 | ||||
| 4444 | if (complain & tf_error) | |||
| 4445 | error_at (loc, "conversion from %qH to %qI in a " | |||
| 4446 | "converted constant expression", t, type); | |||
| 4447 | /* fall through. */ | |||
| 4448 | ||||
| 4449 | default: | |||
| 4450 | conv = NULL__null; | |||
| 4451 | break; | |||
| 4452 | } | |||
| 4453 | } | |||
| 4454 | ||||
| 4455 | /* Avoid confusing convert_nontype_argument by introducing | |||
| 4456 | a redundant conversion to the same reference type. */ | |||
| 4457 | if (conv && conv->kind == ck_ref_bind | |||
| 4458 | && REFERENCE_REF_P (expr)((((enum tree_code) (expr)->base.code) == INDIRECT_REF) && ((contains_struct_check (((*((const_cast<tree*> (tree_operand_check ((expr), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4458, __FUNCTION__)))))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4458, __FUNCTION__))->typed.type) && (((enum tree_code ) (((contains_struct_check (((*((const_cast<tree*> (tree_operand_check (((expr)), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4458, __FUNCTION__)))))), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4458, __FUNCTION__))->typed.type))->base.code) == REFERENCE_TYPE ))) | |||
| 4459 | { | |||
| 4460 | tree ref = TREE_OPERAND (expr, 0)(*((const_cast<tree*> (tree_operand_check ((expr), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4460, __FUNCTION__))))); | |||
| 4461 | if (same_type_p (type, TREE_TYPE (ref))comptypes ((type), (((contains_struct_check ((ref), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4461, __FUNCTION__))->typed.type)), 0)) | |||
| 4462 | return ref; | |||
| 4463 | } | |||
| 4464 | ||||
| 4465 | if (conv) | |||
| 4466 | { | |||
| 4467 | /* Don't copy a class in a template. */ | |||
| 4468 | if (CLASS_TYPE_P (type)(((((enum tree_code) (type)->base.code)) == RECORD_TYPE || (((enum tree_code) (type)->base.code)) == UNION_TYPE) && ((tree_class_check ((type), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4468, __FUNCTION__))->type_common.lang_flag_5)) && conv->kind == ck_rvalue | |||
| 4469 | && processing_template_declscope_chain->x_processing_template_decl) | |||
| 4470 | conv = next_conversion (conv); | |||
| 4471 | ||||
| 4472 | conv->check_narrowing = true; | |||
| 4473 | conv->check_narrowing_const_only = true; | |||
| 4474 | expr = convert_like (conv, expr, complain); | |||
| 4475 | } | |||
| 4476 | else | |||
| 4477 | { | |||
| 4478 | if (complain & tf_error) | |||
| 4479 | implicit_conversion_error (loc, type, expr); | |||
| 4480 | expr = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4481 | } | |||
| 4482 | ||||
| 4483 | /* Free all the conversions we allocated. */ | |||
| 4484 | obstack_free (&conversion_obstack, p)__extension__ ({ struct obstack *__o = (&conversion_obstack ); void *__obj = (void *) (p); if (__obj > (void *) __o-> chunk && __obj < (void *) __o->chunk_limit) __o ->next_free = __o->object_base = (char *) __obj; else _obstack_free (__o, __obj); }); | |||
| 4485 | ||||
| 4486 | return expr; | |||
| 4487 | } | |||
| 4488 | ||||
| 4489 | /* Subroutine of convert_nontype_argument. | |||
| 4490 | ||||
| 4491 | EXPR is an expression used in a context that requires a converted | |||
| 4492 | constant-expression, such as a template non-type parameter. Do any | |||
| 4493 | necessary conversions (that are permitted for converted | |||
| 4494 | constant-expressions) to convert it to the desired type. | |||
| 4495 | ||||
| 4496 | This function doesn't consider explicit conversion functions. If | |||
| 4497 | you mean to use "a contextually converted constant expression of type | |||
| 4498 | bool", use build_converted_constant_bool_expr. | |||
| 4499 | ||||
| 4500 | If conversion is successful, returns the converted expression; | |||
| 4501 | otherwise, returns error_mark_node. */ | |||
| 4502 | ||||
| 4503 | tree | |||
| 4504 | build_converted_constant_expr (tree type, tree expr, tsubst_flags_t complain) | |||
| 4505 | { | |||
| 4506 | return build_converted_constant_expr_internal (type, expr, LOOKUP_IMPLICIT(((1 << 0)) | (1 << 2)), | |||
| 4507 | complain); | |||
| 4508 | } | |||
| 4509 | ||||
| 4510 | /* Used to create "a contextually converted constant expression of type | |||
| 4511 | bool". This differs from build_converted_constant_expr in that it | |||
| 4512 | also considers explicit conversion functions. */ | |||
| 4513 | ||||
| 4514 | tree | |||
| 4515 | build_converted_constant_bool_expr (tree expr, tsubst_flags_t complain) | |||
| 4516 | { | |||
| 4517 | return build_converted_constant_expr_internal (boolean_type_nodeglobal_trees[TI_BOOLEAN_TYPE], expr, | |||
| 4518 | LOOKUP_NORMAL((1 << 0)), complain); | |||
| 4519 | } | |||
| 4520 | ||||
| 4521 | /* Do any initial processing on the arguments to a function call. */ | |||
| 4522 | ||||
| 4523 | vec<tree, va_gc> * | |||
| 4524 | resolve_args (vec<tree, va_gc> *args, tsubst_flags_t complain) | |||
| 4525 | { | |||
| 4526 | unsigned int ix; | |||
| 4527 | tree arg; | |||
| 4528 | ||||
| 4529 | FOR_EACH_VEC_SAFE_ELT (args, ix, arg)for (ix = 0; vec_safe_iterate ((args), (ix), &(arg)); ++( ix)) | |||
| 4530 | { | |||
| 4531 | if (error_operand_p (arg)((arg) == global_trees[TI_ERROR_MARK] || ((arg) && (( contains_struct_check (((arg)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4531, __FUNCTION__))->typed.type) == global_trees[TI_ERROR_MARK ]))) | |||
| 4532 | return NULL__null; | |||
| 4533 | else if (VOID_TYPE_P (TREE_TYPE (arg))(((enum tree_code) (((contains_struct_check ((arg), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4533, __FUNCTION__))->typed.type))->base.code) == VOID_TYPE )) | |||
| 4534 | { | |||
| 4535 | if (complain & tf_error) | |||
| 4536 | error_at (cp_expr_loc_or_input_loc (arg), | |||
| 4537 | "invalid use of void expression"); | |||
| 4538 | return NULL__null; | |||
| 4539 | } | |||
| 4540 | else if (invalid_nonstatic_memfn_p (EXPR_LOCATION (arg)((((arg)) && ((tree_code_type[(int) (((enum tree_code ) ((arg))->base.code))]) >= tcc_reference && (tree_code_type [(int) (((enum tree_code) ((arg))->base.code))]) <= tcc_expression )) ? (arg)->exp.locus : ((location_t) 0)), arg, complain)) | |||
| 4541 | return NULL__null; | |||
| 4542 | } | |||
| 4543 | return args; | |||
| 4544 | } | |||
| 4545 | ||||
| 4546 | /* Perform overload resolution on FN, which is called with the ARGS. | |||
| 4547 | ||||
| 4548 | Return the candidate function selected by overload resolution, or | |||
| 4549 | NULL if the event that overload resolution failed. In the case | |||
| 4550 | that overload resolution fails, *CANDIDATES will be the set of | |||
| 4551 | candidates considered, and ANY_VIABLE_P will be set to true or | |||
| 4552 | false to indicate whether or not any of the candidates were | |||
| 4553 | viable. | |||
| 4554 | ||||
| 4555 | The ARGS should already have gone through RESOLVE_ARGS before this | |||
| 4556 | function is called. */ | |||
| 4557 | ||||
| 4558 | static struct z_candidate * | |||
| 4559 | perform_overload_resolution (tree fn, | |||
| 4560 | const vec<tree, va_gc> *args, | |||
| 4561 | struct z_candidate **candidates, | |||
| 4562 | bool *any_viable_p, tsubst_flags_t complain) | |||
| 4563 | { | |||
| 4564 | struct z_candidate *cand; | |||
| 4565 | tree explicit_targs; | |||
| 4566 | int template_only; | |||
| 4567 | ||||
| 4568 | bool subtime = timevar_cond_start (TV_OVERLOAD); | |||
| 4569 | ||||
| 4570 | explicit_targs = NULL_TREE(tree) __null; | |||
| 4571 | template_only = 0; | |||
| 4572 | ||||
| 4573 | *candidates = NULL__null; | |||
| 4574 | *any_viable_p = true; | |||
| 4575 | ||||
| 4576 | /* Check FN. */ | |||
| 4577 | gcc_assert (OVL_P (fn) || TREE_CODE (fn) == TEMPLATE_ID_EXPR)((void)(!((((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((enum tree_code) (fn)->base.code) == OVERLOAD) || ((enum tree_code) (fn)->base.code) == TEMPLATE_ID_EXPR) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4577, __FUNCTION__), 0 : 0)); | |||
| 4578 | ||||
| 4579 | if (TREE_CODE (fn)((enum tree_code) (fn)->base.code) == TEMPLATE_ID_EXPR) | |||
| 4580 | { | |||
| 4581 | explicit_targs = TREE_OPERAND (fn, 1)(*((const_cast<tree*> (tree_operand_check ((fn), (1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4581, __FUNCTION__))))); | |||
| 4582 | fn = TREE_OPERAND (fn, 0)(*((const_cast<tree*> (tree_operand_check ((fn), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4582, __FUNCTION__))))); | |||
| 4583 | template_only = 1; | |||
| 4584 | } | |||
| 4585 | ||||
| 4586 | /* Add the various candidate functions. */ | |||
| 4587 | add_candidates (fn, NULL_TREE(tree) __null, args, NULL_TREE(tree) __null, | |||
| 4588 | explicit_targs, template_only, | |||
| 4589 | /*conversion_path=*/NULL_TREE(tree) __null, | |||
| 4590 | /*access_path=*/NULL_TREE(tree) __null, | |||
| 4591 | LOOKUP_NORMAL((1 << 0)), | |||
| 4592 | candidates, complain); | |||
| 4593 | ||||
| 4594 | *candidates = splice_viable (*candidates, false, any_viable_p); | |||
| 4595 | if (*any_viable_p) | |||
| 4596 | cand = tourney (*candidates, complain); | |||
| 4597 | else | |||
| 4598 | cand = NULL__null; | |||
| 4599 | ||||
| 4600 | timevar_cond_stop (TV_OVERLOAD, subtime); | |||
| 4601 | return cand; | |||
| 4602 | } | |||
| 4603 | ||||
| 4604 | /* Print an error message about being unable to build a call to FN with | |||
| 4605 | ARGS. ANY_VIABLE_P indicates whether any candidate functions could | |||
| 4606 | be located; CANDIDATES is a possibly empty list of such | |||
| 4607 | functions. */ | |||
| 4608 | ||||
| 4609 | static void | |||
| 4610 | print_error_for_call_failure (tree fn, vec<tree, va_gc> *args, | |||
| 4611 | struct z_candidate *candidates) | |||
| 4612 | { | |||
| 4613 | tree targs = NULL_TREE(tree) __null; | |||
| 4614 | if (TREE_CODE (fn)((enum tree_code) (fn)->base.code) == TEMPLATE_ID_EXPR) | |||
| 4615 | { | |||
| 4616 | targs = TREE_OPERAND (fn, 1)(*((const_cast<tree*> (tree_operand_check ((fn), (1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4616, __FUNCTION__))))); | |||
| 4617 | fn = TREE_OPERAND (fn, 0)(*((const_cast<tree*> (tree_operand_check ((fn), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4617, __FUNCTION__))))); | |||
| 4618 | } | |||
| 4619 | tree name = OVL_NAME (fn)((contains_struct_check ((ovl_first (fn)), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4619, __FUNCTION__))->decl_minimal.name); | |||
| 4620 | location_t loc = location_of (name); | |||
| 4621 | if (targs) | |||
| 4622 | name = lookup_template_function (name, targs); | |||
| 4623 | ||||
| 4624 | auto_diagnostic_group d; | |||
| 4625 | if (!any_strictly_viable (candidates)) | |||
| 4626 | error_at (loc, "no matching function for call to %<%D(%A)%>", | |||
| 4627 | name, build_tree_list_vec (args)); | |||
| 4628 | else | |||
| 4629 | error_at (loc, "call of overloaded %<%D(%A)%> is ambiguous", | |||
| 4630 | name, build_tree_list_vec (args)); | |||
| 4631 | if (candidates) | |||
| 4632 | print_z_candidates (loc, candidates); | |||
| 4633 | } | |||
| 4634 | ||||
| 4635 | /* Return an expression for a call to FN (a namespace-scope function, | |||
| 4636 | or a static member function) with the ARGS. This may change | |||
| 4637 | ARGS. */ | |||
| 4638 | ||||
| 4639 | tree | |||
| 4640 | build_new_function_call (tree fn, vec<tree, va_gc> **args, | |||
| 4641 | tsubst_flags_t complain) | |||
| 4642 | { | |||
| 4643 | struct z_candidate *candidates, *cand; | |||
| 4644 | bool any_viable_p; | |||
| 4645 | void *p; | |||
| 4646 | tree result; | |||
| 4647 | ||||
| 4648 | if (args != NULL__null && *args != NULL__null) | |||
| 4649 | { | |||
| 4650 | *args = resolve_args (*args, complain); | |||
| 4651 | if (*args == NULL__null) | |||
| 4652 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4653 | } | |||
| 4654 | ||||
| 4655 | if (flag_tmglobal_options.x_flag_tm) | |||
| 4656 | tm_malloc_replacement (fn); | |||
| 4657 | ||||
| 4658 | /* Get the high-water mark for the CONVERSION_OBSTACK. */ | |||
| 4659 | p = conversion_obstack_alloc (0); | |||
| 4660 | ||||
| 4661 | cand = perform_overload_resolution (fn, *args, &candidates, &any_viable_p, | |||
| 4662 | complain); | |||
| 4663 | ||||
| 4664 | if (!cand) | |||
| 4665 | { | |||
| 4666 | if (complain & tf_error) | |||
| 4667 | { | |||
| 4668 | // If there is a single (non-viable) function candidate, | |||
| 4669 | // let the error be diagnosed by cp_build_function_call_vec. | |||
| 4670 | if (!any_viable_p && candidates && ! candidates->next | |||
| 4671 | && (TREE_CODE (candidates->fn)((enum tree_code) (candidates->fn)->base.code) == FUNCTION_DECL)) | |||
| 4672 | return cp_build_function_call_vec (candidates->fn, args, complain); | |||
| 4673 | ||||
| 4674 | // Otherwise, emit notes for non-viable candidates. | |||
| 4675 | print_error_for_call_failure (fn, *args, candidates); | |||
| 4676 | } | |||
| 4677 | result = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4678 | } | |||
| 4679 | else | |||
| 4680 | { | |||
| 4681 | result = build_over_call (cand, LOOKUP_NORMAL((1 << 0)), complain); | |||
| 4682 | } | |||
| 4683 | ||||
| 4684 | if (flag_coroutinesglobal_options.x_flag_coroutines | |||
| 4685 | && result | |||
| 4686 | && TREE_CODE (result)((enum tree_code) (result)->base.code) == CALL_EXPR | |||
| 4687 | && DECL_BUILT_IN_CLASS (TREE_OPERAND (CALL_EXPR_FN (result), 0))((built_in_class) (tree_check (((*((const_cast<tree*> ( tree_operand_check (((*((const_cast<tree*> (tree_operand_check (((tree_check ((result), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4687, __FUNCTION__, (CALL_EXPR)))), (1), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4687, __FUNCTION__)))))), (0), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4687, __FUNCTION__)))))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4687, __FUNCTION__, (FUNCTION_DECL)))->function_decl.built_in_class ) | |||
| 4688 | == BUILT_IN_NORMAL) | |||
| 4689 | result = coro_validate_builtin_call (result); | |||
| 4690 | ||||
| 4691 | /* Free all the conversions we allocated. */ | |||
| 4692 | obstack_free (&conversion_obstack, p)__extension__ ({ struct obstack *__o = (&conversion_obstack ); void *__obj = (void *) (p); if (__obj > (void *) __o-> chunk && __obj < (void *) __o->chunk_limit) __o ->next_free = __o->object_base = (char *) __obj; else _obstack_free (__o, __obj); }); | |||
| 4693 | ||||
| 4694 | return result; | |||
| 4695 | } | |||
| 4696 | ||||
| 4697 | /* Build a call to a global operator new. FNNAME is the name of the | |||
| 4698 | operator (either "operator new" or "operator new[]") and ARGS are | |||
| 4699 | the arguments provided. This may change ARGS. *SIZE points to the | |||
| 4700 | total number of bytes required by the allocation, and is updated if | |||
| 4701 | that is changed here. *COOKIE_SIZE is non-NULL if a cookie should | |||
| 4702 | be used. If this function determines that no cookie should be | |||
| 4703 | used, after all, *COOKIE_SIZE is set to NULL_TREE. If SIZE_CHECK | |||
| 4704 | is not NULL_TREE, it is evaluated before calculating the final | |||
| 4705 | array size, and if it fails, the array size is replaced with | |||
| 4706 | (size_t)-1 (usually triggering a std::bad_alloc exception). If FN | |||
| 4707 | is non-NULL, it will be set, upon return, to the allocation | |||
| 4708 | function called. */ | |||
| 4709 | ||||
| 4710 | tree | |||
| 4711 | build_operator_new_call (tree fnname, vec<tree, va_gc> **args, | |||
| 4712 | tree *size, tree *cookie_size, | |||
| 4713 | tree align_arg, tree size_check, | |||
| 4714 | tree *fn, tsubst_flags_t complain) | |||
| 4715 | { | |||
| 4716 | tree original_size = *size; | |||
| 4717 | tree fns; | |||
| 4718 | struct z_candidate *candidates; | |||
| 4719 | struct z_candidate *cand = NULL__null; | |||
| 4720 | bool any_viable_p; | |||
| 4721 | ||||
| 4722 | if (fn) | |||
| 4723 | *fn = NULL_TREE(tree) __null; | |||
| 4724 | /* Set to (size_t)-1 if the size check fails. */ | |||
| 4725 | if (size_check != NULL_TREE(tree) __null) | |||
| 4726 | { | |||
| 4727 | tree errval = TYPE_MAX_VALUE (sizetype)((tree_check5 ((sizetype_tab[(int) stk_sizetype]), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4727, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval ); | |||
| 4728 | if (cxx_dialect >= cxx11 && flag_exceptionsglobal_options.x_flag_exceptions) | |||
| 4729 | errval = throw_bad_array_new_length (); | |||
| 4730 | *size = fold_build3 (COND_EXPR, sizetype, size_check,fold_build3_loc (((location_t) 0), COND_EXPR, sizetype_tab[(int ) stk_sizetype], size_check, original_size, errval ) | |||
| 4731 | original_size, errval)fold_build3_loc (((location_t) 0), COND_EXPR, sizetype_tab[(int ) stk_sizetype], size_check, original_size, errval ); | |||
| 4732 | } | |||
| 4733 | vec_safe_insert (*args, 0, *size); | |||
| 4734 | *args = resolve_args (*args, complain); | |||
| 4735 | if (*args == NULL__null) | |||
| 4736 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4737 | ||||
| 4738 | /* Based on: | |||
| 4739 | ||||
| 4740 | [expr.new] | |||
| 4741 | ||||
| 4742 | If this lookup fails to find the name, or if the allocated type | |||
| 4743 | is not a class type, the allocation function's name is looked | |||
| 4744 | up in the global scope. | |||
| 4745 | ||||
| 4746 | we disregard block-scope declarations of "operator new". */ | |||
| 4747 | fns = lookup_name (fnname, LOOK_where::NAMESPACE); | |||
| 4748 | fns = lookup_arg_dependent (fnname, fns, *args); | |||
| 4749 | ||||
| 4750 | if (align_arg) | |||
| 4751 | { | |||
| 4752 | vec<tree, va_gc>* align_args | |||
| 4753 | = vec_copy_and_insert (*args, align_arg, 1); | |||
| 4754 | cand = perform_overload_resolution (fns, align_args, &candidates, | |||
| 4755 | &any_viable_p, tf_none); | |||
| 4756 | if (cand) | |||
| 4757 | *args = align_args; | |||
| 4758 | /* If no aligned allocation function matches, try again without the | |||
| 4759 | alignment. */ | |||
| 4760 | } | |||
| 4761 | ||||
| 4762 | /* Figure out what function is being called. */ | |||
| 4763 | if (!cand) | |||
| 4764 | cand = perform_overload_resolution (fns, *args, &candidates, &any_viable_p, | |||
| 4765 | complain); | |||
| 4766 | ||||
| 4767 | /* If no suitable function could be found, issue an error message | |||
| 4768 | and give up. */ | |||
| 4769 | if (!cand) | |||
| 4770 | { | |||
| 4771 | if (complain & tf_error) | |||
| 4772 | print_error_for_call_failure (fns, *args, candidates); | |||
| 4773 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4774 | } | |||
| 4775 | ||||
| 4776 | /* If a cookie is required, add some extra space. Whether | |||
| 4777 | or not a cookie is required cannot be determined until | |||
| 4778 | after we know which function was called. */ | |||
| 4779 | if (*cookie_size) | |||
| 4780 | { | |||
| 4781 | bool use_cookie = true; | |||
| 4782 | tree arg_types; | |||
| 4783 | ||||
| 4784 | arg_types = TYPE_ARG_TYPES (TREE_TYPE (cand->fn))((tree_check2 ((((contains_struct_check ((cand->fn), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4784, __FUNCTION__))->typed.type)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4784, __FUNCTION__, (FUNCTION_TYPE), (METHOD_TYPE)))->type_non_common .values); | |||
| 4785 | /* Skip the size_t parameter. */ | |||
| 4786 | arg_types = TREE_CHAIN (arg_types)((contains_struct_check ((arg_types), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4786, __FUNCTION__))->common.chain); | |||
| 4787 | /* Check the remaining parameters (if any). */ | |||
| 4788 | if (arg_types | |||
| 4789 | && TREE_CHAIN (arg_types)((contains_struct_check ((arg_types), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4789, __FUNCTION__))->common.chain) == void_list_nodeglobal_trees[TI_VOID_LIST_NODE] | |||
| 4790 | && same_type_p (TREE_VALUE (arg_types),comptypes ((((tree_check ((arg_types), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4790, __FUNCTION__, (TREE_LIST)))->list.value)), (global_trees [TI_PTR_TYPE]), 0) | |||
| 4791 | ptr_type_node)comptypes ((((tree_check ((arg_types), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4790, __FUNCTION__, (TREE_LIST)))->list.value)), (global_trees [TI_PTR_TYPE]), 0)) | |||
| 4792 | use_cookie = false; | |||
| 4793 | /* If we need a cookie, adjust the number of bytes allocated. */ | |||
| 4794 | if (use_cookie) | |||
| 4795 | { | |||
| 4796 | /* Update the total size. */ | |||
| 4797 | *size = size_binop (PLUS_EXPR, original_size, *cookie_size)size_binop_loc (((location_t) 0), PLUS_EXPR, original_size, * cookie_size); | |||
| 4798 | if (size_check) | |||
| 4799 | { | |||
| 4800 | /* Set to (size_t)-1 if the size check fails. */ | |||
| 4801 | gcc_assert (size_check != NULL_TREE)((void)(!(size_check != (tree) __null) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4801, __FUNCTION__), 0 : 0)); | |||
| 4802 | *size = fold_build3 (COND_EXPR, sizetype, size_check,fold_build3_loc (((location_t) 0), COND_EXPR, sizetype_tab[(int ) stk_sizetype], size_check, *size, ((tree_check5 ((sizetype_tab [(int) stk_sizetype]), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4803, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval ) ) | |||
| 4803 | *size, TYPE_MAX_VALUE (sizetype))fold_build3_loc (((location_t) 0), COND_EXPR, sizetype_tab[(int ) stk_sizetype], size_check, *size, ((tree_check5 ((sizetype_tab [(int) stk_sizetype]), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4803, __FUNCTION__, (INTEGER_TYPE), (ENUMERAL_TYPE), (BOOLEAN_TYPE ), (REAL_TYPE), (FIXED_POINT_TYPE)))->type_non_common.maxval ) ); | |||
| 4804 | } | |||
| 4805 | /* Update the argument list to reflect the adjusted size. */ | |||
| 4806 | (**args)[0] = *size; | |||
| 4807 | } | |||
| 4808 | else | |||
| 4809 | *cookie_size = NULL_TREE(tree) __null; | |||
| 4810 | } | |||
| 4811 | ||||
| 4812 | /* Tell our caller which function we decided to call. */ | |||
| 4813 | if (fn) | |||
| 4814 | *fn = cand->fn; | |||
| 4815 | ||||
| 4816 | /* Build the CALL_EXPR. */ | |||
| 4817 | tree ret = build_over_call (cand, LOOKUP_NORMAL((1 << 0)), complain); | |||
| 4818 | ||||
| 4819 | /* Set this flag for all callers of this function. In addition to | |||
| 4820 | new-expressions, this is called for allocating coroutine state; treat | |||
| 4821 | that as an implicit new-expression. */ | |||
| 4822 | tree call = extract_call_expr (ret); | |||
| 4823 | if (TREE_CODE (call)((enum tree_code) (call)->base.code) == CALL_EXPR) | |||
| 4824 | CALL_FROM_NEW_OR_DELETE_P (call)((tree_check ((call), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4824, __FUNCTION__, (CALL_EXPR)))->base.protected_flag) = 1; | |||
| 4825 | ||||
| 4826 | return ret; | |||
| 4827 | } | |||
| 4828 | ||||
| 4829 | /* Build a new call to operator(). This may change ARGS. */ | |||
| 4830 | ||||
| 4831 | static tree | |||
| 4832 | build_op_call_1 (tree obj, vec<tree, va_gc> **args, tsubst_flags_t complain) | |||
| 4833 | { | |||
| 4834 | struct z_candidate *candidates = 0, *cand; | |||
| 4835 | tree fns, convs, first_mem_arg = NULL_TREE(tree) __null; | |||
| 4836 | bool any_viable_p; | |||
| 4837 | tree result = NULL_TREE(tree) __null; | |||
| 4838 | void *p; | |||
| 4839 | ||||
| 4840 | obj = mark_lvalue_use (obj); | |||
| 4841 | ||||
| 4842 | if (error_operand_p (obj)((obj) == global_trees[TI_ERROR_MARK] || ((obj) && (( contains_struct_check (((obj)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4842, __FUNCTION__))->typed.type) == global_trees[TI_ERROR_MARK ]))) | |||
| 4843 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4844 | ||||
| 4845 | tree type = TREE_TYPE (obj)((contains_struct_check ((obj), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4845, __FUNCTION__))->typed.type); | |||
| 4846 | ||||
| 4847 | obj = prep_operand (obj); | |||
| 4848 | ||||
| 4849 | if (TYPE_PTRMEMFUNC_P (type)(((enum tree_code) (type)->base.code) == RECORD_TYPE && (((tree_class_check (((tree_check ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4849, __FUNCTION__, (RECORD_TYPE)))), (tcc_type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4849, __FUNCTION__))->type_common.lang_flag_2)))) | |||
| 4850 | { | |||
| 4851 | if (complain & tf_error) | |||
| 4852 | /* It's no good looking for an overloaded operator() on a | |||
| 4853 | pointer-to-member-function. */ | |||
| 4854 | error ("pointer-to-member function %qE cannot be called without " | |||
| 4855 | "an object; consider using %<.*%> or %<->*%>", obj); | |||
| 4856 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4857 | } | |||
| 4858 | ||||
| 4859 | if (TYPE_BINFO (type)((tree_check3 ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4859, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval)) | |||
| 4860 | { | |||
| 4861 | fns = lookup_fnfields (TYPE_BINFO (type)((tree_check3 ((type), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4861, __FUNCTION__, (RECORD_TYPE), (UNION_TYPE), (QUAL_UNION_TYPE )))->type_non_common.maxval), call_op_identifier(ovl_op_info[false][OVL_OP_CALL_EXPR].identifier), 1, complain); | |||
| 4862 | if (fns == error_mark_nodeglobal_trees[TI_ERROR_MARK]) | |||
| 4863 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4864 | } | |||
| 4865 | else | |||
| 4866 | fns = NULL_TREE(tree) __null; | |||
| 4867 | ||||
| 4868 | if (args != NULL__null && *args != NULL__null) | |||
| 4869 | { | |||
| 4870 | *args = resolve_args (*args, complain); | |||
| 4871 | if (*args == NULL__null) | |||
| 4872 | return error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4873 | } | |||
| 4874 | ||||
| 4875 | /* Get the high-water mark for the CONVERSION_OBSTACK. */ | |||
| 4876 | p = conversion_obstack_alloc (0); | |||
| 4877 | ||||
| 4878 | if (fns) | |||
| 4879 | { | |||
| 4880 | first_mem_arg = obj; | |||
| 4881 | ||||
| 4882 | add_candidates (BASELINK_FUNCTIONS (fns)(((struct tree_baselink*) (tree_check ((fns), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4882, __FUNCTION__, (BASELINK))))->functions), | |||
| 4883 | first_mem_arg, *args, NULL_TREE(tree) __null, | |||
| 4884 | NULL_TREE(tree) __null, false, | |||
| 4885 | BASELINK_BINFO (fns)(((struct tree_baselink*) (tree_check ((fns), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4885, __FUNCTION__, (BASELINK))))->binfo), BASELINK_ACCESS_BINFO (fns)(((struct tree_baselink*) (tree_check ((fns), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4885, __FUNCTION__, (BASELINK))))->access_binfo), | |||
| 4886 | LOOKUP_NORMAL((1 << 0)), &candidates, complain); | |||
| 4887 | } | |||
| 4888 | ||||
| 4889 | convs = lookup_conversions (type); | |||
| 4890 | ||||
| 4891 | for (; convs; convs = TREE_CHAIN (convs)((contains_struct_check ((convs), (TS_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4891, __FUNCTION__))->common.chain)) | |||
| 4892 | { | |||
| 4893 | tree totype = TREE_TYPE (convs)((contains_struct_check ((convs), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4893, __FUNCTION__))->typed.type); | |||
| 4894 | ||||
| 4895 | if (TYPE_PTRFN_P (totype)((((enum tree_code) (totype)->base.code) == POINTER_TYPE) && ((enum tree_code) (((contains_struct_check ((totype), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4895, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE ) | |||
| 4896 | || TYPE_REFFN_P (totype)((((enum tree_code) (totype)->base.code) == REFERENCE_TYPE ) && ((enum tree_code) (((contains_struct_check ((totype ), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4896, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE ) | |||
| 4897 | || (TYPE_REF_P (totype)(((enum tree_code) (totype)->base.code) == REFERENCE_TYPE) | |||
| 4898 | && TYPE_PTRFN_P (TREE_TYPE (totype))((((enum tree_code) (((contains_struct_check ((totype), (TS_TYPED ), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4898, __FUNCTION__))->typed.type))->base.code) == POINTER_TYPE ) && ((enum tree_code) (((contains_struct_check ((((contains_struct_check ((totype), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4898, __FUNCTION__))->typed.type)), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4898, __FUNCTION__))->typed.type))->base.code) == FUNCTION_TYPE ))) | |||
| 4899 | for (ovl_iterator iter (TREE_VALUE (convs)((tree_check ((convs), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4899, __FUNCTION__, (TREE_LIST)))->list.value)); iter; ++iter) | |||
| 4900 | { | |||
| 4901 | tree fn = *iter; | |||
| 4902 | ||||
| 4903 | if (DECL_NONCONVERTING_P (fn)(__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (fn)->base.code) == TEMPLATE_DECL ? ( (struct tree_template_decl *)(const_cast<union tree_node * > ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4903, __FUNCTION__, (TEMPLATE_DECL))))))))->result : fn) ), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4903, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (fn)->base.code) == FUNCTION_DECL || ((( enum tree_code) (fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4903, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4903, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4903, __FUNCTION__); <->u.fn; })->nonconverting )) | |||
| 4904 | continue; | |||
| 4905 | ||||
| 4906 | if (TREE_CODE (fn)((enum tree_code) (fn)->base.code) == TEMPLATE_DECL) | |||
| 4907 | add_template_conv_candidate | |||
| 4908 | (&candidates, fn, obj, *args, totype, | |||
| 4909 | /*access_path=*/NULL_TREE(tree) __null, | |||
| 4910 | /*conversion_path=*/NULL_TREE(tree) __null, complain); | |||
| 4911 | else | |||
| 4912 | add_conv_candidate (&candidates, fn, obj, | |||
| 4913 | *args, /*conversion_path=*/NULL_TREE(tree) __null, | |||
| 4914 | /*access_path=*/NULL_TREE(tree) __null, complain); | |||
| 4915 | } | |||
| 4916 | } | |||
| 4917 | ||||
| 4918 | /* Be strict here because if we choose a bad conversion candidate, the | |||
| 4919 | errors we get won't mention the call context. */ | |||
| 4920 | candidates = splice_viable (candidates, true, &any_viable_p); | |||
| 4921 | if (!any_viable_p) | |||
| 4922 | { | |||
| 4923 | if (complain & tf_error) | |||
| 4924 | { | |||
| 4925 | auto_diagnostic_group d; | |||
| 4926 | error ("no match for call to %<(%T) (%A)%>", TREE_TYPE (obj)((contains_struct_check ((obj), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4926, __FUNCTION__))->typed.type), | |||
| 4927 | build_tree_list_vec (*args)); | |||
| 4928 | print_z_candidates (location_of (TREE_TYPE (obj)((contains_struct_check ((obj), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4928, __FUNCTION__))->typed.type)), candidates); | |||
| 4929 | } | |||
| 4930 | result = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4931 | } | |||
| 4932 | else | |||
| 4933 | { | |||
| 4934 | cand = tourney (candidates, complain); | |||
| 4935 | if (cand == 0) | |||
| 4936 | { | |||
| 4937 | if (complain & tf_error) | |||
| 4938 | { | |||
| 4939 | auto_diagnostic_group d; | |||
| 4940 | error ("call of %<(%T) (%A)%> is ambiguous", | |||
| 4941 | TREE_TYPE (obj)((contains_struct_check ((obj), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4941, __FUNCTION__))->typed.type), build_tree_list_vec (*args)); | |||
| 4942 | print_z_candidates (location_of (TREE_TYPE (obj)((contains_struct_check ((obj), (TS_TYPED), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4942, __FUNCTION__))->typed.type)), candidates); | |||
| 4943 | } | |||
| 4944 | result = error_mark_nodeglobal_trees[TI_ERROR_MARK]; | |||
| 4945 | } | |||
| 4946 | else if (TREE_CODE (cand->fn)((enum tree_code) (cand->fn)->base.code) == FUNCTION_DECL | |||
| 4947 | && DECL_OVERLOADED_OPERATOR_P (cand->fn)(((tree_not_check2 (((tree_check ((((contains_struct_check (( cand->fn), (TS_DECL_MINIMAL), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4947, __FUNCTION__))->decl_minimal.name)), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4947, __FUNCTION__, (IDENTIFIER_NODE)))), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4947, __FUNCTION__, (TREE_VEC), (SSA_NAME)))->base.u.bits .lang_flag_2)) | |||
| 4948 | && DECL_OVERLOADED_OPERATOR_IS (cand->fn, CALL_EXPR)((__extension__ ({ struct lang_decl *lt = ((contains_struct_check (((((enum tree_code) (cand->fn)->base.code) == TEMPLATE_DECL ? ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((cand->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4948, __FUNCTION__, (TEMPLATE_DECL))))))))->result : cand ->fn)), (TS_DECL_COMMON), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4948, __FUNCTION__))->decl_common.lang_specific); if (!( ((enum tree_code) (cand->fn)->base.code) == FUNCTION_DECL || (((enum tree_code) (cand->fn)->base.code) == TEMPLATE_DECL && ((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((cand->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4948, __FUNCTION__, (TEMPLATE_DECL))))))))->result != (tree ) __null && ((enum tree_code) (((struct tree_template_decl *)(const_cast<union tree_node *> ((((tree_check ((cand ->fn), "/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4948, __FUNCTION__, (TEMPLATE_DECL))))))))->result)-> base.code) == FUNCTION_DECL)) || lt->u.base.selector != lds_fn ) lang_check_failed ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4948, __FUNCTION__); <->u.fn; })->ovl_op_code) == OVL_OP_CALL_EXPR)) | |||
| 4949 | result = build_over_call (cand, LOOKUP_NORMAL((1 << 0)), complain); | |||
| 4950 | else | |||
| 4951 | { | |||
| 4952 | if (TREE_CODE (cand->fn)((enum tree_code) (cand->fn)->base.code) == FUNCTION_DECL) | |||
| 4953 | obj = convert_like_with_context (cand->convs[0], obj, cand->fn, | |||
| 4954 | -1, complain); | |||
| 4955 | else | |||
| 4956 | { | |||
| 4957 | gcc_checking_assert (TYPE_P (cand->fn))((void)(!((tree_code_type[(int) (((enum tree_code) (cand-> fn)->base.code))] == tcc_type)) ? fancy_abort ("/home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-clang-static-analyzer/build/gcc/cp/call.c" , 4957, __FUNCTION__), 0 : 0)); | |||
| 4958 | obj = convert_like (cand->convs[0], obj, complain); | |||
| 4959 | } | |||
| 4960 | obj = convert_from_reference (obj); | |||
| 4961 | result = cp_build_function_call_vec (obj, args, complain); | |||
| 4962 | } | |||
| 4963 | } | |||
| 4964 | ||||
| 4965 | /* Free all the conversions we allocated. */ | |||
| 4966 | obstack_free (&conversion_obstack, p)__extension__ ({ struct obstack *__o = (&conversion_obstack ); void *__obj = (void *) (p); if (__obj > (void *) __o-> chunk && __obj < (void *) __o->chunk_limit) __o ->next_free = __o->object_base = (char *) __obj; else _obstack_free (__o, __obj); }); | |||
| 4967 | ||||
| 4968 | return result; | |||
| 4969 | } | |||
| 4970 |