gcc/cp/ChangeLog

   1 2023-05-17  Jakub Jelinek  <jakub@redhat.com>
   2
   3         PR c++/109868
   4         * init.cc (build_zero_init_1): Don't initialize zero-width bitfields.
   5         For unions only initialize the first FIELD_DECL.
   6
   7 2023-05-16  Marek Polacek  <polacek@redhat.com>
   8
   9         PR c++/109774
  10         * typeck.cc (check_return_expr): In a template, return only after
  11         suppressing -Wdangling-reference.
  12
  13 2023-05-16  Patrick Palka  <ppalka@redhat.com>
  14
  15         PR c++/109871
  16         * call.cc (add_list_candidates): Check for invalid designated
  17         initialization sooner and even for types that have a list
  18         constructor.
  19
  20 2023-05-11  Patrick Palka  <ppalka@redhat.com>
  21
  22         PR c++/109745
  23         * typeck2.cc (poison_mutable_constructors): Define.
  24         (store_init_value): Use it instead of setting
  25         CONSTRUCTOR_MUTABLE_POISON directly.
  26
  27 2023-05-11  Patrick Palka  <ppalka@redhat.com>
  28             Jonathan Wakely  <jwakely@redhat.com>
  29
  30         PR c++/83258
  31         PR c++/80488
  32         PR c++/97700
  33         * pt.cc (convert_nontype_argument_function): Remove linkage
  34         requirement for C++17 and later.
  35         (invalid_tparm_referent_p) <case ADDR_EXPR>: Restrict
  36         DECL_ARTIFICIAL rejection test to VAR_DECL.
  37
  38 2023-05-10  Marek Polacek  <polacek@redhat.com>
  39
  40         PR c++/109680
  41         * method.cc (build_trait_object): New.
  42         (assignable_expr): Use it.
  43         (ref_xes_from_temporary): Likewise.
  44         (is_convertible_helper): Likewise.  Check FUNC_OR_METHOD_TYPE_P.
  45
  46 2023-05-10  Jason Merrill  <jason@redhat.com>
  47
  48         * call.cc (convert_like_internal): Share ck_ref_bind handling
  49         between all bad conversions.
  50
  51 2023-05-10  Jason Merrill  <jason@redhat.com>
  52
  53         DR 2543
  54         * constexpr.cc (cxx_eval_outermost_constant_expr): Preserve
  55         TARGET_EXPR flags.
  56         (potential_constant_expression_1): Check TARGET_EXPR_ELIDING_P.
  57         * typeck2.cc (store_init_value): Diagnose constinit sooner.
  58
  59 2023-05-10  Jason Merrill  <jason@redhat.com>
  60
  61         * constexpr.cc (cxx_eval_outermost_constant_expr): Always check
  62         for address of immediate fn.
  63         (maybe_constant_init_1): Evaluate PTRMEM_CST.
  64
  65 2023-05-10  Jakub Jelinek  <jakub@redhat.com>
  66
  67         PR c++/109756
  68         * parser.cc (cp_parser_std_attribute): For unknown attributes with
  69         arguments set TREE_VALUE (attribute) to error_mark_node after skipping
  70         the balanced tokens.
  71         (cp_parser_std_attribute_list): If ... is used after attribute without
  72         arguments, diagnose it and return error_mark_node.  If
  73         TREE_VALUE (attribute) is error_mark_node, don't call
  74         make_pack_expansion nor return early error_mark_node.
  75
  76 2023-05-09  Patrick Palka  <ppalka@redhat.com>
  77
  78         PR c++/109752
  79         * constraint.cc (satisfaction_cache::satisfaction_cache): In the
  80         unexpected case of evaluating an atom for the first time noisily,
  81         remove the cache slot that we inserted.
  82
  83 2023-05-09  Patrick Palka  <ppalka@redhat.com>
  84
  85         PR c++/109761
  86         * parser.cc (cp_parser_class_specifier): Don't pass a class
  87         context to noexcept_override_late_checks.
  88         (noexcept_override_late_checks): Remove 'type' parameter
  89         and use DECL_CONTEXT of 'fndecl' instead.
  90
  91 2023-05-09  Jakub Jelinek  <jakub@redhat.com>
  92
  93         PR c++/109756
  94         * cp-gimplify.cc (process_stmt_assume_attribute): Diagnose pack
  95         expansion of assume attribute.
  96
  97 2023-05-08  Patrick Palka  <ppalka@redhat.com>
  98
  99         PR c++/106214
 100         PR c++/93107
 101         * pt.cc (do_auto_deduction): Move up resolve_nondeduced_context
 102         calls to happen before do_class_deduction.  Add some
 103         error_mark_node tests.
 104
 105 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 106
 107         PR c++/85979
 108         * cxx-pretty-print.cc (cxx_pretty_printer::unary_expression)
 109         <case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P.
 110         * error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise.
 111
 112 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 113
 114         DR 2256
 115         PR c++/103091
 116         * decl.cc (decl_jump_unsafe): Return bool instead of int.
 117         Don't consider TYPE_HAS_NONTRIVIAL_DESTRUCTOR.
 118         (check_previous_goto_1): Simplify now that decl_jump_unsafe
 119         returns bool instead of int.
 120         (check_goto): Likewise.
 121
 122 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 123
 124         * pt.cc (instantiate_alias_template): Exit early upon
 125         error from coerce_template_parms.  Remove dependence test
 126         guarding constraints_satisfied_p.
 127
 128 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 129
 130         * cp-tree.h (PLACEHOLDER_TYPE_CONSTRAINTS_INFO): Harden via
 131         TEMPLATE_TYPE_PARM_CHECK.
 132         (TPARMS_PRIMARY_TEMPLATE): Harden via TREE_VEC_CHECK.
 133         (TEMPLATE_TEMPLATE_PARM_TEMPLATE_DECL): Harden via
 134         TEMPLATE_TEMPLATE_PARM_CHECK.
 135         * cxx-pretty-print.cc (cxx_pretty_printer::simple_type_specifier):
 136         Guard PLACEHOLDER_TYPE_CONSTRAINTS access.
 137         * error.cc (dump_type) <case TEMPLATE_TYPE_PARM>: Use separate
 138         variable to store CLASS_PLACEHOLDER_TEMPLATE result.
 139         * pt.cc (outer_template_args): Use strip_innermost_template_args.
 140         (any_type_dependent_arguments_p): Exit early if
 141         !processing_template_decl.  Use range-based for.
 142         (any_dependent_template_arguments_p): Likewise.
 143
 144 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 145
 146         PR c++/98283
 147         * pt.cc (tsubst_copy_and_build) <case COMPONENT_REF>: Propagate
 148         REF_PARENTHESIZED_P more generally via force_paren_expr.
 149         * semantics.cc (force_paren_expr): Document default argument.
 150
 151 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 152
 153         PR c++/109651
 154         * pt.cc (coerce_template_args_for_ttp): Mention we can hit the
 155         current_template_parms fallback when level-lowering a bound ttp.
 156         (tsubst_template_decl): Add lambda_tparms parameter.  Prefer to
 157         use lambda_tparms instead of substituting DECL_TEMPLATE_PARMS.
 158         (tsubst_decl) <case TEMPLATE_DECL>: Pass NULL_TREE as lambda_tparms
 159         to tsubst_template_decl.
 160         (tsubst_lambda_expr): For a generic lambda, substitute
 161         DECL_TEMPLATE_PARMS and set current_template_parms to it
 162         before substituting the function type.  Pass the substituted
 163         DECL_TEMPLATE_PARMS as lambda_tparms to tsubst_template_decl.
 164
 165 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 166
 167         PR c++/109480
 168         * semantics.cc (enforce_access): Check current_template_parms
 169         instead of processing_template_decl when deciding whether to
 170         defer the access check.
 171
 172 2023-05-07  Patrick Palka  <ppalka@redhat.com>
 173
 174         PR c++/109480
 175         * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>:
 176         Reorganize to call get_fns sooner.  Remove special handling of
 177         the object argument of a non-static member function call.  Remove
 178         dead store to 'fun'.
 179
 180 2023-05-05  Jason Merrill  <jason@redhat.com>
 181
 182         Revert:
 183         2023-04-27  Jason Merrill  <jason@redhat.com>
 184
 185         PR c++/61445
 186         * pt.cc (instantiate_decl): Assert !defer_ok for local
 187         class members.
 188
 189 2023-05-03  Jason Merrill  <jason@redhat.com>
 190
 191         PR c++/91618
 192         PR c++/109649
 193         * friend.cc (do_friend): Don't call check_explicit_specialization if
 194         DECL_TEMPLATE_INFO is already set.
 195         * decl2.cc (check_classfn): Set DECL_TEMPLATE_INFO.
 196         * name-lookup.cc (set_decl_namespace): Likewise.
 197
 198 2023-05-03  Jakub Jelinek  <jakub@redhat.com>
 199
 200         * cp-gimplify.cc (cp_fold_data): Move definition earlier.
 201         (cp_gimplify_expr): Pass address of ff_genericize | ff_mce_false
 202         constructed data rather than &pset to cp_walk_tree with cp_fold_r.
 203
 204 2023-05-03  Jason Merrill  <jason@redhat.com>
 205
 206         * pt.cc (reduce_template_parm_level): Fix comparison of
 207         template template parm to cached version.
 208
 209 2023-05-02  Jason Merrill  <jason@redhat.com>
 210
 211         * pt.cc (instantiate_class_template): Skip the RECORD_TYPE
 212         of a class template.
 213         (tsubst_template_decl): Clear CLASSTYPE_USE_TEMPLATE.
 214
 215 2023-05-02  Jason Merrill  <jason@redhat.com>
 216
 217         * name-lookup.cc (pop_from_top_level): Don't
 218         invalidate_class_lookup_cache.
 219
 220 2023-05-02  Jason Merrill  <jason@redhat.com>
 221
 222         PR c++/109678
 223         * cp-tree.h (lookup_base): Add offset parm.
 224         * constexpr.cc (cxx_fold_indirect_ref_1): Pass it.
 225         * search.cc (struct lookup_base_data_s): Add offset.
 226         (dfs_lookup_base): Handle it.
 227         (lookup_base): Pass it.
 228
 229 2023-05-02  Jason Merrill  <jason@redhat.com>
 230
 231         PR c++/109678
 232         * constexpr.cc (cxx_fold_indirect_ref_1): Handle empty base first.
 233
 234 2023-05-01  Jason Merrill  <jason@redhat.com>
 235
 236         PR c++/109666
 237         * name-lookup.cc (maybe_push_to_top_level)
 238         (maybe_pop_from_top_level): Split out...
 239         * pt.cc (instantiate_body): ...from here.
 240         * init.cc (maybe_instantiate_nsdmi_init): Use them.
 241         * name-lookup.h: Declare them..
 242
 243 2023-04-28  Eugene Rozenfeld  <erozen@microsoft.com>
 244
 245         * Make-lang.in: Merge perf data collected when compiling cc1plus and runtime libraries
 246
 247 2023-04-27  Jason Merrill  <jason@redhat.com>
 248
 249         * call.cc (print_conversion_rejection): Use iloc_sentinel.
 250
 251 2023-04-27  Jason Merrill  <jason@redhat.com>
 252
 253         PR c++/61445
 254         * pt.cc (instantiate_decl): Assert !defer_ok for local
 255         class members.
 256
 257 2023-04-26  Jason Merrill  <jason@redhat.com>
 258
 259         * init.cc (nsdmi_inst): Remove.
 260         (maybe_instantiate_nsdmi_init): Use DECL_INITIAL instead.
 261
 262 2023-04-26  Jason Merrill  <jason@redhat.com>
 263
 264         PR c++/109241
 265         * pt.cc (instantiate_class_template): Do partially instantiate.
 266         (tsubst_expr): Do call complete_type for partial instantiations.
 267
 268 2023-04-26  Jason Merrill  <jason@redhat.com>
 269
 270         PR c++/69836
 271         * pt.cc (regenerate_decl_from_template): Skip unique friends.
 272
 273 2023-04-26  Patrick Palka  <ppalka@redhat.com>
 274
 275         * pt.cc (most_specialized_partial_spec): Exit early when
 276         DECL_TEMPLATE_SPECIALIZATIONS is empty.  Move local variable
 277         declarations closer to their first use.  Remove redundant
 278         flag_concepts test.  Remove redundant forward declaration.
 279
 280 2023-04-25  Patrick Palka  <ppalka@redhat.com>
 281
 282         PR c++/108975
 283         * pt.cc (value_dependent_expression_p) <case VAR_DECL>:
 284         Suppress conservative early exit for reference variables
 285         when DECL_HAS_VALUE_EXPR_P.
 286
 287 2023-04-25  Tobias Burnus  <tobias@codesourcery.com>
 288
 289         * parser.cc (cp_parser_omp_scan_loop_body): Handle
 290         zero exec statements before/after 'omp scan'.
 291
 292 2023-04-24  Patrick Palka  <ppalka@redhat.com>
 293
 294         * cp-tree.h (cp_expr_location): Define here.
 295         * tree.cc (cp_expr_location): Don't define here.
 296
 297 2023-04-21  Jason Merrill  <jason@redhat.com>
 298
 299         PR c++/108099
 300         * decl.cc (grokdeclarator): Don't clear typedef_decl after 'unsigned
 301         typedef' pedwarn.  Use c_common_signed_or_unsigned_type.  Also
 302         handle 'signed typedef'.
 303
 304 2023-04-21  Patrick Palka  <ppalka@redhat.com>
 305
 306         * tree.cc (cp_walk_subtrees): Avoid repeatedly dereferencing tp.
 307         <case DECLTYPE_TYPE>: Use cp_unevaluated and WALK_SUBTREE.
 308         <case ALIGNOF_EXPR etc>: Likewise.
 309
 310 2023-04-20  Patrick Palka  <ppalka@redhat.com>
 311
 312         * pt.cc (tsubst) <case TEMPLATE_TYPE_PARM>: Don't recurse when
 313         level lowering a cv-qualified type template parameter.  Remove
 314         recursive loop breaker in the level lowering case for constrained
 315         autos.  Use the TEMPLATE_PARM_DESCENDANTS cache in this case as
 316         well.
 317
 318 2023-04-20  Patrick Palka  <ppalka@redhat.com>
 319
 320         * constraint.cc (diagnose_trait_expr): Convert a TREE_VEC
 321         of arguments into a TREE_LIST for sake of pretty printing.
 322         * cxx-pretty-print.cc (pp_cxx_trait): Handle TREE_VEC
 323         instead of TREE_LIST of trailing variadic trait arguments.
 324         * method.cc (constructible_expr): Likewise.
 325         (is_xible_helper): Likewise.
 326         * parser.cc (cp_parser_trait): Represent trailing variadic trait
 327         arguments as a TREE_VEC instead of TREE_LIST.
 328         * pt.cc (value_dependent_expression_p): Handle TREE_VEC
 329         instead of TREE_LIST of trailing variadic trait arguments.
 330         * semantics.cc (finish_type_pack_element): Likewise.
 331         (check_trait_type): Likewise.
 332
 333 2023-04-20  Patrick Palka  <ppalka@redhat.com>
 334
 335         * tree.cc (strip_typedefs): Move TREE_LIST handling to
 336         strip_typedefs_expr.  Dispatch to strip_typedefs_expr for
 337         non-type 't'.
 338         <case TYPENAME_TYPE>: Remove manual dispatching to
 339         strip_typedefs_expr.
 340         <case TRAIT_TYPE>: Likewise.
 341         (strip_typedefs_expr): Replaces calls to strip_typedefs_expr
 342         with strip_typedefs throughout.  Don't dispatch to strip_typedefs
 343         for type 't'.
 344         <case TREE_LIST>: Replace this with the better version from
 345         strip_typedefs.
 346
 347 2023-04-19  Patrick Palka  <ppalka@redhat.com>
 348             Jonathan Wakely  <jwakely@redhat.com>
 349
 350         PR c++/100157
 351         * cp-trait.def (TYPE_PACK_ELEMENT): Define.
 352         * cp-tree.h (finish_trait_type): Add complain parameter.
 353         * cxx-pretty-print.cc (pp_cxx_trait): Handle
 354         CPTK_TYPE_PACK_ELEMENT.
 355         * parser.cc (cp_parser_constant_expression): Document default
 356         arguments.
 357         (cp_parser_trait): Handle CPTK_TYPE_PACK_ELEMENT.  Pass
 358         tf_warning_or_error to finish_trait_type.
 359         * pt.cc (tsubst) <case TRAIT_TYPE>: Handle non-type first
 360         argument.  Pass complain to finish_trait_type.
 361         * semantics.cc (finish_type_pack_element): Define.
 362         (finish_trait_type): Add complain parameter.  Handle
 363         CPTK_TYPE_PACK_ELEMENT.
 364         * tree.cc (strip_typedefs): Handle non-type first argument.
 365         Pass tf_warning_or_error to finish_trait_type.
 366         * typeck.cc (structural_comptypes) <case TRAIT_TYPE>: Use
 367         cp_tree_equal instead of same_type_p for the first argument.
 368
 369 2023-04-19  Patrick Palka  <ppalka@redhat.com>
 370
 371         PR c++/109556
 372         * pt.cc (try_class_unification): Don't ggc_free the copy of
 373         'targs'.
 374
 375 2023-04-19  Jason Merrill  <jason@redhat.com>
 376
 377         PR c++/108099
 378         * decl.cc (grokdeclarator): Keep typedef_decl for __int128_t.
 379
 380 2023-04-17  Patrick Palka  <ppalka@redhat.com>
 381
 382         PR c++/109531
 383         * pt.cc (tsubst) <case BOUND_TEMPLATE_TEMPLATE_PARM>:
 384         In the level-lowering case just use lookup_template_class
 385         to rebuild the bound ttp.
 386
 387 2023-04-15  Jason Merrill  <jason@redhat.com>
 388
 389         PR c++/109357
 390         * constexpr.cc (cxx_eval_constant_expression) [TARGET_EXPR]:
 391         Check for complex initializer.
 392
 393 2023-04-13  Patrick Palka  <ppalka@redhat.com>
 394
 395         PR c++/109420
 396         * decl.cc (make_typename_type): Also ignore non-types during the
 397         lookup if tag_type corresponds to an elaborated-type-specifier.
 398         * pt.cc (tsubst) <case TYPENAME_TYPE>: Pass class_type or
 399         enum_type as tag_type to make_typename_type accordingly instead
 400         of always passing typename_type.
 401
 402 2023-04-13  Jason Merrill  <jason@redhat.com>
 403
 404         PR c++/109277
 405         * semantics.cc (check_trait_type): Handle incomplete type directly.
 406         * typeck2.cc (cxx_incomplete_type_diagnostic): Remove assert.
 407
 408 2023-04-13  Jason Merrill  <jason@redhat.com>
 409
 410         * typeck2.cc (cxx_incomplete_type_diagnostic): Return bool.
 411         * cp-tree.h (cxx_incomplete_type_diagnostic): Adjust.
 412
 413 2023-04-12  Jakub Jelinek  <jakub@redhat.com>
 414
 415         * Make-lang.in (s-cp-module-version): New target.
 416         (cp/module.o): Depend on it.
 417         (MODULE_VERSION): Remove variable.
 418         (CFLAGS-cp/module.o): For -DMODULE_VERSION= argument just
 419         cat s-cp-module-version.
 420
 421 2023-04-09  Iain Sandoe  <iain@sandoe.co.uk>
 422
 423         * coroutines.cc (coro_rewrite_function_body): Ensure that added
 424         bind expressions have scope blocks.
 425
 426 2023-04-04  Jason Merrill  <jason@redhat.com>
 427
 428         PR c++/107484
 429         * decl2.cc (find_last_decl): Return early if DECL_USE_TEMPLATE.
 430
 431 2023-04-03  Patrick Palka  <ppalka@redhat.com>
 432
 433         PR c++/109300
 434         * decl.cc (cp_finish_decl): Diagnose ordinary auto deduction
 435         with no initializer, instead of asserting.
 436
 437 2023-04-01  Patrick Palka  <ppalka@redhat.com>
 438
 439         PR c++/109160
 440         * cp-tree.h (do_auto_deduction): Add defaulted tmpl parameter.
 441         * pt.cc (convert_template_argument): Pass 'in_decl' as 'tmpl' to
 442         do_auto_deduction.
 443         (tsubst_decl) <case VAR_/TYPE_DECL>: Pass 'tmpl' instead of 't' as
 444         'in_decl' to coerce_template_parms.
 445         (unify) <case TEMPLATE_PARM_INDEX>: Pass TPARMS_PRIMARY_TEMPLATE
 446         as 'tmpl' to do_auto_deduction.
 447         (do_auto_deduction): Document default arguments.  Rename local
 448         variable 'tmpl' to 'ctmpl'.  Use 'tmpl' to obtain a full set of
 449         template arguments for satisfaction in the adc_unify case.
 450
 451 2023-04-01  Patrick Palka  <ppalka@redhat.com>
 452
 453         PR c++/53164
 454         PR c++/105848
 455         * pt.cc (invalid_tparm_referent_p): Accept ADDR_EXPR of
 456         FUNCTION_DECL.
 457         (instantiate_class_template): Call mark_template_arguments_used.
 458         (tsubst_copy_and_build) <case CALL_EXPR>: Revert r13-995 change.
 459         (mark_template_arguments_used): Define.
 460         (instantiate_body): Call mark_template_arguments_used.
 461
 462 2023-04-01  Iain Sandoe  <iain@sandoe.co.uk>
 463
 464         PR c++/101118
 465         * coroutines.cc (flatten_await_stmt): Use the current count of
 466         promoted temporaries to build a unique name for the frame entries.
 467
 468 2023-03-30  Jason Merrill  <jason@redhat.com>
 469
 470         PR c++/105452
 471         * search.cc (type_context_for_name_lookup): New.
 472         (accessible_p): Handle anonymous union.
 473         * init.cc (maybe_instantiate_nsdmi_init): Use
 474         type_context_for_name_lookup.
 475         * parser.cc (cp_parser_class_specifier): Likewise.
 476         * cp-tree.h (type_context_for_name_lookup): Declare.
 477
 478 2023-03-30  Jason Merrill  <jason@redhat.com>
 479
 480         PR c++/105221
 481         * pt.cc (unify) [FUNCTION_TYPE]: Handle function pointer
 482         conversions.
 483
 484 2023-03-30  Jakub Jelinek  <jakub@redhat.com>
 485
 486         PR c++/109319
 487         * decl2.cc (grok_array_decl): After emitting a pedwarn for
 488         -Wcomma-subscript, if processing_template_decl set orig_index_exp
 489         to compound expr from orig_index_exp_list.
 490
 491 2023-03-30  Jason Merrill  <jason@redhat.com>
 492
 493         PR c++/107897
 494         PR c++/108887
 495         * decl2.cc (record_mangling): Use symtab_node::reset.
 496
 497 2023-03-30  Jakub Jelinek  <jakub@redhat.com>
 498
 499         PR c++/109278
 500         * call.cc (convert_like_internal): If pedwarn for extended float
 501         type conversions doesn't report anything, avoid calling
 502         maybe_inform_about_fndecl_for_bogus_argument_init.
 503
 504 2023-03-29  Jason Merrill  <jason@redhat.com>
 505
 506         PR c++/109321
 507         PR c++/109320
 508         * pt.cc (alias_ctad_tweaks): Rewrite deduced args.
 509         (type_targs_deducible_from): Handle null pack deduction.
 510
 511 2023-03-28  David Malcolm  <dmalcolm@redhat.com>
 512
 513         PR c/107002
 514         * parser.cc (cp_parser_binary_expression): Update for new param of
 515         check_for_xor_used_as_pow.
 516
 517 2023-03-28  Jakub Jelinek  <jakub@redhat.com>
 518
 519         PR c++/109309
 520         * contracts.cc: Include intl.h.
 521         (check_postcondition_result): Don't form diagnostics from two halves
 522         of an English message to allow translations.
 523
 524 2023-03-24  Patrick Palka  <ppalka@redhat.com>
 525
 526         PR c++/106969
 527         * parser.cc (cp_parser_class_specifier): Clear current_class_ptr
 528         and current_class_ref sooner, before parsing a class definition.
 529
 530 2023-03-24  Jason Merrill  <jason@redhat.com>
 531
 532         PR c++/105481
 533         * pt.cc (type_unification_real): Adjust for partial ordering.
 534
 535 2023-03-23  Jason Merrill  <jason@redhat.com>
 536
 537         PR c++/105996
 538         * typeck.cc (build_ptrmemfunc): Drop 0-offset optimization
 539         and location wrappers.
 540
 541 2023-03-23  Marek Polacek  <polacek@redhat.com>
 542
 543         PR c++/107532
 544         * call.cc (class_has_reference_member_p): New.
 545         (class_has_reference_member_p_r): New.
 546         (reference_like_class_p): Don't look for a specific constructor.
 547         Use a DFS walk with class_has_reference_member_p_r.
 548
 549 2023-03-23  Jason Merrill  <jason@redhat.com>
 550
 551         PR c++/109241
 552         * pt.cc (find_parameter_packs_r): Handle null TREE_BINFO.
 553
 554 2023-03-22  Jason Merrill  <jason@redhat.com>
 555
 556         PR c++/108390
 557         * pt.cc (unify): Use fold of build_nop instead of fold_convert.
 558
 559 2023-03-22  Jason Merrill  <jason@redhat.com>
 560
 561         PR c++/108795
 562         * semantics.cc (finish_id_expression_1): Check scope before
 563         returning id_expression.
 564
 565 2023-03-22  Alex Coplan  <alex.coplan@arm.com>
 566
 567         PR c++/109177
 568         * call.cc (build_over_call): Use make_temp_override to suppress
 569         both unavailable and deprecated warnings when calling
 570         build_addr_func.
 571
 572 2023-03-21  Jason Merrill  <jason@redhat.com>
 573
 574         PR c++/106890
 575         * init.cc (maybe_instantiate_nsdmi_init): Don't leave
 576         current_function_decl set to a constructor.
 577
 578 2023-03-20  Marek Polacek  <polacek@redhat.com>
 579
 580         PR c++/109159
 581         * call.cc (add_template_candidate_real): Add explicit decls to the
 582         set of candidates when the initializer is a braced-init-list.
 583
 584 2023-03-20  Jakub Jelinek  <jakub@redhat.com>
 585
 586         PR c++/109164
 587         * cp-tree.h (var_needs_tls_wrapper): Declare.
 588         * decl2.cc (var_needs_tls_wrapper): No longer static.
 589         * decl.cc (cp_finish_decl): Clear TREE_READONLY on TLS variables
 590         for which a TLS wrapper will be needed.
 591
 592 2023-03-17  Jason Merrill  <jason@redhat.com>
 593
 594         PR c++/108975
 595         * lambda.cc (prune_lambda_captures): Don't bother in a template.
 596
 597 2023-03-17  Jason Merrill  <jason@redhat.com>
 598
 599         PR c++/109172
 600         * except.cc (build_throw): Check dtor access.
 601
 602 2023-03-17  Jason Merrill  <jason@redhat.com>
 603
 604         PR c++/69410
 605         * friend.cc (do_friend): Handle namespace as scope argument.
 606         * decl.cc (grokdeclarator): Pass down in_namespace.
 607
 608 2023-03-16  Jason Merrill  <jason@redhat.com>
 609
 610         PR c++/105809
 611         * init.cc (get_nsdmi): Split out...
 612         (maybe_instantiate_nsdmi_init): ...this function.
 613         * cp-tree.h: Declare it.
 614         * pt.cc (tsubst_expr): Use it.
 615
 616 2023-03-16  Jason Merrill  <jason@redhat.com>
 617
 618         PR c++/108242
 619         * pt.cc (tsubst_expr) [TAG_DEFN]: Handle partial instantiation.
 620
 621 2023-03-16  Jason Merrill  <jason@redhat.com>
 622
 623         PR c++/101869
 624         * semantics.cc (finish_qualified_id_expr): Don't try to build a
 625         pointer-to-member if the scope is an enumeration.
 626
 627 2023-03-16  Patrick Palka  <ppalka@redhat.com>
 628
 629         PR c++/109030
 630         * constexpr.cc (maybe_constant_init_1): For an unevaluated
 631         non-manifestly-constant operand, don't constant evaluate
 632         and instead call fold_to_constant as in maybe_constant_value.
 633
 634 2023-03-16  Patrick Palka  <ppalka@redhat.com>
 635
 636         PR c++/100288
 637         * constraint.cc (satisfaction_cache::get): Relax overly strict
 638         checking assert in the constraint recursion case.
 639
 640 2023-03-16  Jason Merrill  <jason@redhat.com>
 641
 642         PR c++/105406
 643         * coroutines.cc (build_co_await): Handle lvalue 'o'.
 644
 645 2023-03-15  Jason Merrill  <jason@redhat.com>
 646
 647         PR c++/103871
 648         PR c++/98056
 649         * typeck.cc (cp_build_modify_expr): Allow array initialization of
 650         DECL_ARTIFICIAL variable.
 651
 652 2023-03-15  Marek Polacek  <polacek@redhat.com>
 653
 654         PR c++/107280
 655         * constexpr.cc (cxx_eval_store_expression): Strip location wrappers.
 656
 657 2023-03-15  Jason Merrill  <jason@redhat.com>
 658
 659         PR c++/58538
 660         * semantics.cc (check_template_template_default_arg): Check
 661         maybe_get_template_decl_from_type_decl.
 662
 663 2023-03-15  Jason Merrill  <jason@redhat.com>
 664
 665         PR c++/108179
 666         PR c++/104107
 667         PR c++/95036
 668         * pt.cc (coerce_template_template_parms): Use args from
 669         DECL_CONTEXT (arg_tmpl) instead of outer_args.
 670
 671 2023-03-15  Jason Merrill  <jason@redhat.com>
 672
 673         PR c++/108179
 674         * pt.cc (coerce_template_template_parms): Take the arg and parm
 675         templates directly.
 676         (coerce_template_template_parm): Adjust.
 677         (template_template_parm_bindings_ok_p): Adjust.
 678         (convert_template_argument): Adjust.
 679
 680 2023-03-14  Patrick Palka  <ppalka@redhat.com>
 681
 682         PR c++/96830
 683         * pt.cc (push_inline_template_parms_recursive): Set
 684         TEMPLATE_PARMS_CONSTRAINTS.
 685         (push_template_decl): For an out-of-line declaration, verify
 686         constraints for each enclosing template scope match those of the
 687         original template declaratation.
 688
 689 2023-03-14  Patrick Palka  <ppalka@redhat.com>
 690
 691         PR c++/96830
 692         * pt.cc (redeclare_class_template): Add missing "of" in
 693         constraint mismatch diagnostic.
 694         (tsubst_friend_class): For an already declared class template,
 695         substitute and pass the friend declaration's constraints to
 696         redeclare_class_template instead of passing the existing
 697         template's constraints.
 698
 699 2023-03-14  Jason Merrill  <jason@redhat.com>
 700
 701         PR c++/108468
 702         * pt.cc (unify_pack_expansion): Check that TPARMS_PRIMARY_TEMPLATE
 703         is non-null.
 704
 705 2023-03-14  Jason Merrill  <jason@redhat.com>
 706
 707         PR c++/107310
 708         * cp-gimplify.cc (genericize_if_stmt): Restore folding
 709         of constant conditions.
 710
 711 2023-03-14  Jakub Jelinek  <jakub@redhat.com>
 712
 713         PR c++/109096
 714         * tree.cc (record_has_unique_obj_representations): Ignore unnamed
 715         bitfields.
 716
 717 2023-03-13  Jason Merrill  <jason@redhat.com>
 718
 719         PR c++/107128
 720         * parser.cc (cp_parser_set_decl_spec_type): Use
 721         redefined_builtin_type for extended_float_type_p.
 722
 723 2023-03-13  Marek Polacek  <polacek@redhat.com>
 724
 725         PR c++/107532
 726         * call.cc (reference_like_class_p): Check for std::span.
 727
 728 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 729
 730         PR c++/107558
 731         * decl.cc (cp_finish_decl): Don't clear TREE_READONLY on
 732         automatic non-aggregate variables just because of
 733         -fmerge-all-constants.
 734
 735 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 736
 737         PR c++/109039
 738         * class.cc (end_of_class): For bit-fields, instead of computing
 739         offset as sum of byte_position (field) and DECL_SIZE_UNIT (field),
 740         compute it as sum of bit_position (field) and DECL_SIZE (field)
 741         divided by BITS_PER_UNIT rounded up.
 742
 743 2023-03-10  Jason Merrill  <jason@redhat.com>
 744
 745         PR c++/108972
 746         * lambda.cc (compare_lambda_template_head): Check more
 747         for error_mark_node.
 748
 749 2023-03-10  Jason Merrill  <jason@redhat.com>
 750
 751         PR c++/108566
 752         * mangle.cc (anon_aggr_naming_decl): New.
 753         (write_unqualified_name): Use it.
 754
 755 2023-03-10  Jakub Jelinek  <jakub@redhat.com>
 756
 757         PR c/108079
 758         * decl.cc (poplevel): Suppress OPT_Wunused_variable warning
 759         after diagnosing it.
 760
 761 2023-03-10  Jason Merrill  <jason@redhat.com>
 762
 763         PR c++/108099
 764         * decl.cc (grokdeclarator): Handle non-typedef typedef_decl.
 765
 766 2023-03-10  Jason Merrill  <jason@redhat.com>
 767
 768         PR c++/108542
 769         * class.cc (instantiate_type): Strip location wrapper.
 770
 771 2023-03-09  Jason Merrill  <jason@redhat.com>
 772
 773         PR c++/108773
 774         * init.cc (find_allocator_temps_r): New.
 775         (combine_allocator_temps): Replace find_allocator_temp.
 776         (build_vec_init): Adjust.
 777
 778 2023-03-09  Jason Merrill  <jason@redhat.com>
 779
 780         DR 2664
 781         PR c++/102529
 782         * pt.cc (alias_ctad_tweaks): Continue after deduction failure.
 783
 784 2023-03-09  Jason Merrill  <jason@redhat.com>
 785             Michael Spertus  <mike@spertus.com>
 786
 787         PR c++/105841
 788         * pt.cc (corresponding_template_parameter_list): Split out...
 789         (corresponding_template_parameter): ...from here.
 790         (find_template_parameters): Factor out...
 791         (find_template_parameter_info::find_in): ...this function.
 792         (find_template_parameter_info::find_in_recursive): New.
 793         (find_template_parameter_info::found): New.
 794         (alias_ctad_tweaks): Only add parms used in the deduced args.
 795
 796 2023-03-09  Jason Merrill  <jason@redhat.com>
 797
 798         * cp-trait.def (IS_DEDUCIBLE): Add space to name.
 799
 800 2023-03-09  Jason Merrill  <jason@redhat.com>
 801
 802         PR c++/105841
 803         * cp-trait.def (IS_DEDUCIBLE): New.
 804         * cxx-pretty-print.cc (pp_cxx_trait): Handle non-type.
 805         * parser.cc (cp_parser_trait): Likewise.
 806         * tree.cc (cp_tree_equal): Likewise.
 807         * pt.cc (tsubst_copy_and_build): Likewise.
 808         (type_targs_deducible_from): New.
 809         (alias_ctad_tweaks): Use it.
 810         * semantics.cc (trait_expr_value): Handle CPTK_IS_DEDUCIBLE.
 811         (finish_trait_expr): Likewise.
 812         * constraint.cc (diagnose_trait_expr): Likewise.
 813         * cp-tree.h (type_targs_deducible_from): Declare.
 814
 815 2023-03-07  Jason Merrill  <jason@redhat.com>
 816
 817         PR c++/108526
 818         PR c++/106651
 819         * pt.cc (tsubst_function_decl): Don't replace the closure
 820         parameter if DECL_STATIC_FUNCTION_P.
 821
 822 2023-03-07  Marek Polacek  <polacek@redhat.com>
 823
 824         PR c++/107532
 825         * call.cc (reference_like_class_p): New.
 826         (do_warn_dangling_reference): Add new bool parameter.  See through
 827         reference_like_class_p.
 828
 829 2023-03-07  Jakub Jelinek  <jakub@redhat.com>
 830
 831         PR c++/109042
 832         * rtti.cc (emit_support_tinfo_1): Don't assert that last
 833         unemitted_tinfo_decls element is tinfo, instead pop from it only in
 834         that case.
 835         * decl2.cc (c_parse_final_cleanups): Don't call emit_tinfo_decl
 836         for unemitted_tinfO_decls which have already non-NULL DECL_INITIAL.
 837
 838 2023-03-07  Marek Polacek  <polacek@redhat.com>
 839
 840         PR c++/109030
 841         * constexpr.cc (cxx_eval_call_expression): Relax assert.
 842
 843 2023-03-07  Marek Polacek  <polacek@redhat.com>
 844
 845         PR c++/107939
 846         * constexpr.cc (potential_constant_expression_1) <case CALL_EXPR>: Pass
 847         'any' when recursing on a VAR_DECL and not a pointer to function.
 848
 849 2023-03-04  Jakub Jelinek  <jakub@redhat.com>
 850
 851         PR c++/108702
 852         * constexpr.cc: Include toplev.h.
 853         (cxx_eval_constant_expression) <case DECL_EXPR>: When seeing a local
 854         static initialized by constant expression outside of a constexpr
 855         function which has been deferred by make_rtl_for_nonlocal_decl,
 856         call rest_of_decl_compilation on it.
 857
 858 2023-03-03  Patrick Palka  <ppalka@redhat.com>
 859
 860         PR c++/108998
 861         * pt.cc (el_data::skipped_trees): New data member.
 862         (extract_locals_r): Push to skipped_trees any unevaluated
 863         contexts that we skipped over.
 864         (extract_local_specs): For the second walk, start from each
 865         tree in skipped_trees.
 866
 867 2023-03-03  Alexandre Oliva  <oliva@adacore.com>
 868
 869         * typeck.cc (cp_build_binary_op): Suppress redundant warning
 870         for pfn null test in pmfn test with vbit-in-delta.
 871
 872 2023-03-02  Jakub Jelinek  <jakub@redhat.com>
 873
 874         PR target/108883
 875         * cp-tree.h (enum cp_tree_index): Remove CPTI_FALLBACK_DFLOAT*_TYPE
 876         enumerators.
 877         (fallback_dfloat32_type, fallback_dfloat64_type,
 878         fallback_dfloat128_type): Remove.
 879         * rtti.cc (emit_support_tinfo_1): If not emitted already, call
 880         emit_tinfo_decl and remove from unemitted_tinfo_decls right away.
 881         (emit_support_tinfos): Move &dfloat*_type_node from fundamentals array
 882         into new fundamentals_with_fallback array.  Call emit_support_tinfo_1
 883         on elements of that array too, with the difference that if
 884         the type is NULL, use a fallback REAL_TYPE for it temporarily.
 885         Drop the !targetm.decimal_float_supported_p () handling.  Call
 886         targetm.emit_support_tinfos at the end.
 887         * mangle.cc (write_builtin_type): Remove references to
 888         fallback_dfloat*_type.  Handle bfloat16_type_node mangling.
 889
 890 2023-03-02  Patrick Palka  <ppalka@redhat.com>
 891
 892         PR c++/108243
 893         PR c++/97553
 894         * cp-gimplify.cc (cp_fully_fold): Add an internal overload that
 895         additionally takes and propagate an mce_value parameter, and
 896         define the existing public overload in terms of it.
 897         (cp_fully_fold_init): Pass mce_false to cp_fully_fold.
 898
 899 2023-03-02  Patrick Palka  <ppalka@redhat.com>
 900
 901         PR c++/108243
 902         * constexpr.cc (maybe_constant_init_1): Override
 903         manifestly_const_eval to true if is_static.
 904
 905 2023-03-02  Jakub Jelinek  <jakub@redhat.com>
 906
 907         PR debug/108716
 908         * cp-gimplify.cc (cp_genericize_r) <case USING_STMT>: Set
 909         DECL_SOURCE_LOCATION on IMPORTED_DECL to expression location
 910         of USING_STMT or input_location.
 911
 912 2023-03-02  Marek Polacek  <polacek@redhat.com>
 913
 914         PR c++/106259
 915         * parser.cc (class_decl_loc_t::diag_mismatched_tags): If the first
 916         lookup of SPEC didn't find anything, try to look for
 917         most_general_template.
 918
 919 2023-03-02  Jakub Jelinek  <jakub@redhat.com>
 920
 921         PR c++/105839
 922         * parser.cc (cp_convert_omp_range_for): Allow in assert
 923         decomp_first_name without DECL_HAS_VALUE_EXPR_P if it has
 924         error_mark_node type.
 925         (cp_finish_omp_range_for): Don't set DECL_HAS_VALUE_EXPR_P back
 926         on decls which have error_mark_node type.
 927
 928 2023-03-01  Marek Polacek  <polacek@redhat.com>
 929
 930         PR c++/107574
 931         * constexpr.cc (cxx_eval_constant_expression): Emit an error when
 932         a PTRMEM_CST cannot be evaluated.
 933
 934 2023-03-01  Patrick Palka  <ppalka@redhat.com>
 935
 936         * pt.cc (tsubst_scope): Define.
 937         (tsubst_decl) <case USING_DECL>: Call tsubst_scope instead of
 938         calling tsubst_scope with tf_qualifying_scope set.
 939         (tsubst_qualified_id): Call tsubst_scope instead of
 940         calling tsubst with tf_qualifying_scope set.
 941         (tsubst_copy): Immediately delegate to tsubst for all TYPE_P
 942         trees.  Remove tf_qualifying_scope manipulation.
 943         <case SCOPE_REF>: Call tsubst_scope instead of calling
 944         tsubst with tf_qualifying_scope set.
 945
 946 2023-03-01  Patrick Palka  <ppalka@redhat.com>
 947             Jason Merrill  <jason@redhat.com>
 948
 949         PR c++/108219
 950         PR c++/108218
 951         * constexpr.cc (fold_to_constant): Define.
 952         (maybe_constant_value): Move up early exit test for unevaluated
 953         operands.  Try reducing an unevaluated operand to a constant via
 954         fold_to_constant.
 955         (fold_non_dependent_expr_template): Add early exit test for
 956         CONSTANT_CLASS_P nodes.  Try reducing an unevaluated operand
 957         to a constant via fold_to_constant.
 958         * cp-tree.h (fold_to_constant): Declare.
 959
 960 2023-03-01  Jakub Jelinek  <jakub@redhat.com>
 961
 962         PR c++/108606
 963         * constexpr.cc (potential_constant_expression_1) <case DECL_EXPR>:
 964         Only recurse on DECL_INITIAL (tmp) if tmp is a VAR_DECL, otherwise
 965         just return true.
 966
 967 2023-02-28  Patrick Palka  <ppalka@redhat.com>
 968
 969         PR c++/108848
 970         * pt.cc (finish_template_variable): Move dependence check
 971         to here from ...
 972         (lookup_and_finish_template_variable): ... here.
 973         * semantics.cc (finish_id_expression_1): Call
 974         finish_template_variable sooner, before (and regardless of) the
 975         type_dependent_expression_p test.
 976
 977 2023-02-28  Marek Polacek  <polacek@redhat.com>
 978
 979         PR c++/108550
 980         * pt.cc (lookup_and_finish_template_variable): Clear tf_partial.
 981
 982 2023-02-20  Marek Polacek  <polacek@redhat.com>
 983
 984         PR c++/101073
 985         * constexpr.cc (cxx_eval_call_expression): Replace shortcutting trivial
 986         constructor/op= with a checking assert.
 987
 988 2023-02-20  Marek Polacek  <polacek@redhat.com>
 989
 990         PR c++/108829
 991         * pt.cc (prepend_one_capture): Set LAMBDA_CAPTURE_EXPLICIT_P.
 992         (tsubst_lambda_expr): Pass LAMBDA_CAPTURE_EXPLICIT_P to
 993         prepend_one_capture.
 994
 995 2023-02-18  Jason Merrill  <jason@redhat.com>
 996
 997         DR 2518
 998         PR c++/52809
 999         PR c++/53638
1000         PR c++/87389
1001         PR c++/89741
1002         PR c++/92099
1003         PR c++/104041
1004         PR c++/104691
1005         * semantics.cc (finish_static_assert): Don't diagnose in
1006         template context.
1007
1008 2023-02-17  Patrick Palka  <ppalka@redhat.com>
1009
1010         PR c++/108243
1011         PR c++/97553
1012         * cp-gimplify.cc (enum fold_flags): Define.
1013         (fold_flags_t): Declare.
1014         (cp_fold_data::genericize): Replace this data member with ...
1015         (cp_fold_data::fold_flags): ... this.
1016         (cp_fold_r): Adjust use of cp_fold_data and calls to cp_fold.
1017         (cp_fold_function): Likewise.
1018         (cp_fold_maybe_rvalue): Add an internal overload that
1019         additionally takes and propagates a fold_flags_t parameter, and
1020         define the existing public overload in terms of it.
1021         (cp_fold_rvalue): Likewise.
1022         (cp_fully_fold_init): Adjust use of cp_fold_data.
1023         (fold_cache): Replace with ...
1024         (fold_caches): ... this 2-element array of caches.
1025         (get_fold_cache): Define.
1026         (clear_fold_cache): Adjust.
1027         (cp_fold): Add fold_flags_t parameter.  Use get_fold_cache.
1028         Pass flags to calls to cp_fold, cp_fold_rvalue and
1029         cp_fold_maybe_rvalue.
1030         <case CALL_EXPR>: If ff_mce_false is set, fold
1031         __builtin_is_constant_evaluated to false and pass mce_false to
1032         maybe_constant_value.
1033
1034 2023-02-17  Patrick Palka  <ppalka@redhat.com>
1035
1036         * constexpr.cc (constexpr_call::manifestly_const_eval): Give
1037         it type int instead of bool.
1038         (constexpr_ctx::manifestly_const_eval): Give it type mce_value
1039         instead of bool.
1040         (cxx_eval_builtin_function_call): Adjust after making
1041         manifestly_const_eval tri-state.
1042         (cxx_eval_call_expression): Likewise.
1043         (cxx_eval_binary_expression): Likewise.
1044         (cxx_eval_conditional_expression): Likewise.
1045         (cxx_eval_constant_expression): Likewise.
1046         (cxx_eval_outermost_constant_expr): Likewise.
1047         (cxx_constant_value): Likewise.
1048         (cxx_constant_dtor): Likewise.
1049         (maybe_constant_value): Give manifestly_const_eval parameter
1050         type mce_value instead of bool and adjust accordingly.
1051         (fold_non_dependent_expr_template): Adjust call
1052         to cxx_eval_outermost_constant_expr.
1053         (fold_non_dependent_expr): Likewise.
1054         (maybe_constant_init_1): Likewise.
1055         * constraint.cc (satisfy_atom): Adjust call to
1056         maybe_constant_value.
1057         * cp-tree.h (enum class mce_value): Define.
1058         (maybe_constant_value): Adjust manifestly_const_eval parameter
1059         type and default argument.
1060         * decl.cc (compute_array_index_type_loc): Adjust call to
1061         maybe_constant_value.
1062         * pt.cc (convert_nontype_argument): Likewise.
1063
1064 2023-02-16  Patrick Palka  <ppalka@redhat.com>
1065
1066         PR c++/107773
1067         * cp-tree.h (enum tsubst_flags): New flag tf_qualifying_scope.
1068         * decl.cc (make_typename_type): Use lookup_member instead of
1069         lookup_field.  If tf_qualifying_scope is set, pass want_type=true
1070         instead of =false to lookup_member.  Generalize format specifier
1071         in diagnostic to handle both type and non-type bindings.
1072         * pt.cc (tsubst_aggr_type_1): Clear tf_qualifying_scope.  Tidy
1073         the function.
1074         (tsubst_decl) <case USING_DECL>: Set tf_qualifying_scope when
1075         substituting USING_DECL_SCOPE.
1076         (tsubst): Clear tf_qualifying_scope right away and remember if
1077         it was set.  Do the same for tf_tst_ok sooner.
1078         <case TYPENAME_TYPE>: Set tf_qualifying_scope when substituting
1079         TYPE_CONTEXT.  Pass tf_qualifying_scope to make_typename_type
1080         if it was set.
1081         (tsubst_qualified_id): Set tf_qualifying_scope when substituting
1082         the scope.
1083         (tsubst_copy): Clear tf_qualifying_scope and remember if it was
1084         set.
1085         <case SCOPE_REF>: Set tf_qualifying_scope when substituting the
1086         scope.
1087         <case *_TYPE>: Pass tf_qualifying_scope to tsubst if it was set.
1088         * search.cc (lookup_member): Document default argument.
1089
1090 2023-02-16  Patrick Palka  <ppalka@redhat.com>
1091
1092         * cp-tree.h: Mechanically drop static from static inline
1093         functions via s/^static inline/inline/g.
1094
1095 2023-02-15  Marek Polacek  <polacek@redhat.com>
1096
1097         PR c++/106675
1098         * call.cc (joust_maybe_elide_copy): Return false for ck_ambig.
1099
1100 2023-02-10  Marek Polacek  <polacek@redhat.com>
1101
1102         PR c++/107079
1103         * call.cc (set_up_extended_ref_temp): Pass var to maybe_constant_init.
1104
1105 2023-02-09  Tobias Burnus  <tobias@codesourcery.com>
1106
1107         * parser.cc (cp_parser_omp_allocate): Parse align
1108         clause and check for restrictions.
1109
1110 2023-02-09  Jakub Jelinek  <jakub@redhat.com>
1111
1112         PR c++/108698
1113         * mangle.cc (write_expression, write_template_arg): Handle
1114         EXCESS_PRECISION_EXPR with REAL_CST operand as
1115         write_template_arg_literal on fold_convert of the REAL_CST
1116         to EXCESS_PRECISION_EXPR type.
1117
1118 2023-02-06  Patrick Palka  <ppalka@redhat.com>
1119
1120         PR c++/107461
1121         * cp-tree.h (call_expr_dependent_name): Declare.
1122         * pt.cc (iterative_hash_template_arg) <case CALL_EXPR>: Use
1123         call_expr_dependent_name instead of dependent_name.
1124         * tree.cc (call_expr_dependent_name): Define.
1125         (called_fns_equal): Adjust to take two CALL_EXPRs instead of
1126         CALL_EXPR_FNs thereof.  Use call_expr_dependent_name instead
1127         of dependent_name.
1128         (cp_tree_equal) <case CALL_EXPR>: Adjust call to called_fns_equal.
1129
1130 2023-02-03  Marek Polacek  <polacek@redhat.com>
1131
1132         PR c++/108158
1133         * constexpr.cc (cxx_eval_array_reference): Don't replace
1134         new_ctx.object.
1135
1136 2023-02-03  Patrick Palka  <ppalka@redhat.com>
1137
1138         PR c++/107461
1139         * semantics.cc (finish_call_expr): Strip ADDR_EXPR from
1140         the selected callee during overload set pruning.
1141
1142 2023-02-03  Patrick Palka  <ppalka@redhat.com>
1143
1144         PR c++/96745
1145         * class.cc (check_methods): Diagnose an unviable OVERLOAD
1146         set for CLASSTYPE_DESTRUCTOR differently from an ambiguous one.
1147         Then prune the OVERLOAD to a single function.
1148         (check_bases_and_members): Handle CLASSTYPE_DESTRUCTOR being
1149         an OVERLOAD when calling deduce_noexcept_on_destructor.
1150         Document why it has to be called before check_methods.
1151
1152 2023-02-03  Patrick Palka  <ppalka@redhat.com>
1153
1154         PR c++/108579
1155         * class.cc (check_methods): Swap order of constraints_satisfied_p
1156         and copy/move_fn_p tests.
1157
1158 2023-02-01  Marek Polacek  <polacek@redhat.com>
1159
1160         PR c++/107755
1161         * call.cc (build_new_op): Don't call warn_logical_operator when
1162         processing a template.
1163
1164 2023-02-01  Jakub Jelinek  <jakub@redhat.com>
1165
1166         PR c++/108607
1167         * constexpr.cc (cxx_eval_constant_expression): Handle OMP_*
1168         and OACC_* constructs as non-constant.
1169         (potential_constant_expression_1): Handle OMP_SCAN and OMP_SCOPE.
1170
1171 2023-02-01  Jason Merrill  <jason@redhat.com>
1172
1173         * class.cc (note_name_declared_in_class): Change from permerror to
1174         -Wchanges-meaning pedwarn, forcing -pedantic-errors for most cases.
1175
1176 2023-01-31  Jason Merrill  <jason@redhat.com>
1177
1178         PR c++/108559
1179         * cp-gimplify.cc (any_non_eliding_target_exprs): New.
1180         (cp_genericize_init): Check it.
1181
1182 2023-01-31  Marek Polacek  <polacek@redhat.com>
1183
1184         PR c++/107593
1185         PR c++/108597
1186         * cp-tree.h (instantiation_dependent_expression_p): Don't
1187         declare here.
1188
1189 2023-01-26  Marek Polacek  <polacek@redhat.com>
1190
1191         PR c++/105300
1192         * parser.cc: Remove unnecessary forward declarations.
1193         (cp_parser_string_literal): New wrapper.
1194         (cp_parser_string_literal_common): Renamed from
1195         cp_parser_string_literal.  Add a bool parameter.  Give an error when
1196         UDLs are not permitted.
1197         (cp_parser_userdef_string_literal): New wrapper.
1198         (finish_userdef_string_literal): Renamed from
1199         cp_parser_userdef_string_literal.
1200         (cp_parser_primary_expression): Call cp_parser_userdef_string_literal
1201         instead of cp_parser_string_literal.
1202         (cp_parser_linkage_specification): Move a variable declaration closer
1203         to its first use.
1204         (cp_parser_static_assert): Likewise.
1205         (cp_parser_operator): Call cp_parser_userdef_string_literal instead of
1206         cp_parser_string_literal.
1207         (cp_parser_asm_definition): Move a variable declaration closer to its
1208         first use.
1209         (cp_parser_asm_specification_opt): Move variable declarations closer to
1210         their first use.
1211         (cp_parser_asm_operand_list): Likewise.
1212         (cp_parser_asm_clobber_list): Likewise.
1213
1214 2023-01-26  Jakub Jelinek  <jakub@redhat.com>
1215
1216         PR c++/108503
1217         * parser.cc (cp_convert_omp_range_for): If cp_finish_decomp has been
1218         called in !processing_template_decl with processing_template_decl
1219         temporarily set, clear DECL_HAS_VALUE_EXPR_P on the vars temporarily.
1220         (cp_finish_omp_range_for): And set it back again here.
1221
1222 2023-01-25  Jakub Jelinek  <jakub@redhat.com>
1223
1224         PR c++/108525
1225         * mangle.cc (write_closure_type_name): Don't assume all
1226         lambda operator() fns are methods.
1227
1228 2023-01-24  Jason Merrill  <jason@redhat.com>
1229
1230         PR c++/108504
1231         * parser.cc (cp_lexer_new_main): Pass C_LEX_STRING_NO_JOIN for first
1232         token, too.
1233
1234 2023-01-24  Jason Merrill  <jason@redhat.com>
1235
1236         PR c++/108526
1237         * pt.cc (tsubst_function_decl): Handle static lambda.
1238
1239 2023-01-24  Jakub Jelinek  <jakub@redhat.com>
1240
1241         PR c++/108474
1242         * cp-gimplify.cc (cp_fold_r): Revert 2023-01-19 changes.
1243
1244 2023-01-24  Jason Merrill  <jason@redhat.com>
1245
1246         PR c++/107303
1247         PR c++/107329
1248         * cp-gimplify.cc (cp_fold_r) [TARGET_EXPR]: In case of double
1249         TARGET_EXPR, keep the outer one instead of the inner one.
1250         (maybe_replace_decl): New.
1251
1252 2023-01-23  Jason Merrill  <jason@redhat.com>
1253
1254         PR c++/107267
1255         * cp-gimplify.cc (cp_gimplify_init_expr): Allow unexpected elision
1256         of trivial types.
1257
1258 2023-01-23  Marek Polacek  <polacek@redhat.com>
1259
1260         PR c++/107797
1261         * cvt.cc (ocp_convert): copy_warning when creating a new
1262         COMPOUND_EXPR.
1263         * init.cc (build_new_1): Suppress -Wunused-value on
1264         compiler-generated COMPOUND_EXPRs.
1265
1266 2023-01-23  Jason Merrill  <jason@redhat.com>
1267
1268         PR c++/108195
1269         * call.cc (build_user_type_conversion_1): Check whether the
1270         iterators also find a list ctor.
1271
1272 2023-01-23  Jason Merrill  <jason@redhat.com>
1273
1274         PR c++/108496
1275         * decl.cc (grokdeclarator): Check whether DECL_RESULT is already
1276         set.
1277
1278 2023-01-23  Jason Merrill  <jason@redhat.com>
1279
1280         PR c++/53288
1281         DR 1299
1282         * call.cc (extend_ref_init_temps_1): Handle ptrmem expression.
1283
1284 2023-01-19  Jakub Jelinek  <jakub@redhat.com>
1285
1286         PR c++/108437
1287         * cp-tree.h (keep_unused_object_arg): Declare.
1288         * call.cc (keep_unused_object_arg): No longer static.
1289         * tree.cc (build_min_non_dep_op_overload): Handle ARRAY_REF
1290         with overload being static member function.
1291
1292 2023-01-19  Jakub Jelinek  <jakub@redhat.com>
1293
1294         PR c++/53932
1295         * cp-gimplify.cc (cp_fold_r): During cp_fully_fold_init replace
1296         DECL_ANON_UNION_VAR_P VAR_DECLs with their corresponding
1297         DECL_VALUE_EXPR.
1298
1299 2023-01-16  Jakub Jelinek  <jakub@redhat.com>
1300
1301         PR c++/105593
1302         * decl.cc (cp_finish_decl): Check warning_enabled_at
1303         at the DECL_SOURCE_LOCATION (decl) for OPT_Winit_self instead
1304         of warn_init_self.
1305
1306 2023-01-14  Jakub Jelinek  <jakub@redhat.com>
1307
1308         PR c++/108365
1309         * typeck.cc (cp_build_binary_op): Use may_shorten_divmod for integral
1310         division or modulo.
1311
1312 2023-01-13  Jakub Jelinek  <jakub@redhat.com>
1313
1314         PR c++/108285
1315         * cvt.cc (cp_convert_and_check): For EXCESS_PRECISION_EXPR
1316         use its operand except that for warning purposes use the original
1317         EXCESS_PRECISION_EXPR.
1318         * call.cc (convert_like_internal): Only look through
1319         EXCESS_PRECISION_EXPR when calling cp_convert, not when calling
1320         cp_convert_and_check.
1321
1322 2023-01-09  Jakub Jelinek  <jakub@redhat.com>
1323
1324         PR c++/105838
1325         PR c++/108047
1326         PR c++/108266
1327         * call.cc (maybe_init_list_as_range): Always return NULL_TREE if
1328         processing_template_decl.
1329
1330 2023-01-05  Patrick Palka  <ppalka@redhat.com>
1331
1332         PR c++/108275
1333         * parser.cc (cp_parser_class_head): Use dk_deferred instead of
1334         dk_no_check when parsing the class name.
1335
1336 2023-01-05  Jakub Jelinek  <jakub@redhat.com>
1337
1338         PR c++/108286
1339         * semantics.cc (finish_omp_target_clauses): Ignore clauses other than
1340         OMP_CLAUSE_MAP.
1341
1342 2023-01-04  Patrick Palka  <ppalka@redhat.com>
1343
1344         PR c++/108282
1345         * decl2.cc (mark_single_function): Ignore mark_used failure
1346         only in a non-SFINAE context rather than in a SFINAE one.
1347
1348 2023-01-04  Jakub Jelinek  <jakub@redhat.com>
1349
1350         PR c++/108206
1351         * decl.cc (merge_default_template_args): Return false if either
1352         new_parm or old_parm are erroneous.
1353
1354 \f
1355 Copyright (C) 2023 Free Software Foundation, Inc.
1356
1357 Copying and distribution of this file, with or without modification,
1358 are permitted in any medium without royalty provided the copyright
1359 notice and this notice are preserved.