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2019-02-27 Bernd Edlinger <bernd.edlinger@hotmail.de>
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12019-02-27 Marek Polacek <polacek@redhat.com>
2
3 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
4 * parser.c (cp_parser_using_declaration): For an unscoped enum
5 only use its context if it's not a function declaration.
6
72019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
8
9 PR c++/89488
10 * method.c (process_subob_fn): When maybe_instantiate_noexcept
11 returns false don't call merge_exception_specifiers.
12
132019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
14
15 PR c++/88987
16 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
17 for a non-constant parsed expression.
18
192019-02-26 Jakub Jelinek <jakub@redhat.com>
20
21 PR c++/89481
22 * constexpr.c (cxx_eval_store_expression): When changing active union
23 member, set no_zero_init.
24
252019-02-23 Marek Polacek <polacek@redhat.com>
26
27 PR c++/88294 - ICE with non-constant noexcept-specifier.
28 * pt.c (maybe_instantiate_noexcept): Set up the list of local
29 specializations. Set current_class_{ptr,ref}.
30
312019-02-22 David Malcolm <dmalcolm@redhat.com>
32
33 PR c++/89390
34 * parser.c (cp_parser_unqualified_id): Capture and use locations
35 for destructors.
36
372019-02-22 Marek Polacek <polacek@redhat.com>
38
39 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
40 * decl.c (build_explicit_specifier): Don't check
41 processing_template_decl. Call instantiation_dependent_expression_p
42 instead of value_dependent_expression_p. Call
43 instantiate_non_dependent_expr_sfinae before
44 build_converted_constant_expr instead of calling
45 instantiate_non_dependent_expr after it. Add
46 processing_template_decl_sentinel.
47
482019-02-22 Thomas Schwinge <thomas@codesourcery.com>
49
50 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
51 parameter, move loc formal parameter to the front. Adjust all
52 users.
53 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
54 all users.
55
562019-02-21 Jason Merrill <jason@redhat.com>
57
58 PR c++/87685 - generic lambda 'this' capture error.
59 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
60 (maybe_generic_this_capture): Pass -1.
61
62 PR c++/88394 - ICE with VLA init-capture.
63 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
64
65 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
66 * pt.c (do_class_deduction): Don't include explicit specialization
67 args in outer_args.
68
69 PR c++/89422 - ICE with -g and lambda in default arg in template.
70 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
71
722019-02-21 Jason Merrill <jason@redhat.com>
73
74 PR c++/88419 - C++17 ICE with class template arg deduction.
75 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
76 CLASS_PLACEHOLDER_TEMPLATE.
77
782019-02-21 Jakub Jelinek <jakub@redhat.com>
79
80 PR c++/89285
81 * constexpr.c (struct constexpr_fundef): Add parms and result members.
82 (retrieve_constexpr_fundef): Adjust for the above change.
83 (register_constexpr_fundef): Save constexpr body with copy_fn,
84 temporarily set DECL_CONTEXT on DECL_RESULT before that.
85 (get_fundef_copy): Change FUN argument to FUNDEF with
86 constexpr_fundef * type, grab body and parms/result out of
87 constexpr_fundef struct and temporarily change it for copy_fn calls
88 too.
89 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
90 adjust current_function_decl from ctx->call context. Test
91 !potential_constant_expression instead of !is_constant_expression.
92 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
93 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
94 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
95 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
96 operands to be NULL.
97 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
98 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
99 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
100 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
101 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
102 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
103 DECL_EXPR with USING_DECL operand.
104 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
105 build_int_cst to make it a valid constant expression.
106
1072019-02-20 Jason Merrill <jason@redhat.com>
108
109 PR c++/88690 - C++17 ICE with empty base in aggregate.
110 * typeck2.c (process_init_constructor_record): Skip trivial
111 initialization of an empty base.
112
1132019-02-21 Richard Biener <rguenther@suse.de>
114
115 PR middle-end/89392
116 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
117 make symtab process new functions here.
118
1192019-02-20 Jason Merrill <jason@redhat.com>
120
121 PR c++/87921 - wrong error with inline static data member.
122 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
123 for a non-template inline variable. Do nothing for an
124 already-instantiated variable.
125 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
126 DECL_INLINE_VAR_P.
127 * decl.c (check_initializer): Likewise.
128 (make_rtl_for_nonlocal_decl): Likewise.
129 * pt.c (instantiate_decl): Likewise.
130 * typeck2.c (store_init_value): Likewise.
131
1322019-02-20 Jakub Jelinek <jakub@redhat.com>
133
134 PR c++/89403
135 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
136 for flag_syntax_only from here...
137 * semantics.c (expand_or_defer_fn_1): ... here.
138
139 PR c++/89405
140 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
141 DECL_COMMON, set DECL_INTERFACE_KNOWN.
142
143 PR c++/89336
144 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
145 union member for -std=c++17 and earlier.
146
1472019-02-19 Jason Merrill <jason@redhat.com>
148
149 PR c++/87513 - 'sorry' mangling PMF template-id.
150 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
151
1522019-02-19 Jason Merrill <jason@redhat.com>
153
154 PR c++/88380 - wrong-code with flexible array and NSDMI.
155 * typeck2.c (process_init_constructor_record): Skip flexarrays.
156
1572019-02-20 will wray <wjwray@gmail.com>
158
159 PR c++/88572 - wrong handling of braces on scalar init.
160 * decl.c (reshape_init_r): Allow braces around scalar initializer
161 within aggregate init. Reject double braced-init of scalar
162 variable.
163
1642019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
165
166 PR c++/84536
167 * pt.c (tsubst_init): Diagnose an initializer expanding to an
168 empty list of expressions; tweak wrt dependent types.
169 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
170 instead of tsubst_expr.
171
1722019-02-19 Jason Merrill <jason@redhat.com>
173
174 PR c++/88368 - wrong 'use of deleted function'
175 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
176 (get_defaulted_eh_spec): Call push_tinst_level.
177 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
178 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
179
1802019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
181
182 PR c/87924
183 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
184 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
185
1862019-02-19 Jakub Jelinek <jakub@redhat.com>
187
188 PR c++/89387
189 * lambda.c (maybe_generic_this_capture): Don't check
190 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
191
192 PR c++/89391
193 * typeck.c (build_reinterpret_cast_1): Don't handle void to
194 && conversion go through build_target_expr_with_type.
195
196 PR c++/89390
197 * error.c (qualified_name_lookup_error): Only call
198 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
199
2002019-02-19 Tom Honermann <tom@honermann.net>
201
202 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
203
2042019-02-18 Jason Merrill <jason@redhat.com>
205
206 PR c++/89336 - multiple stores in constexpr stmt.
207 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
208 assigned value.
209
210 * pt.c (check_explicit_specialization): If the declarator is a
211 template-id, only check whether the arguments are dependent.
212
213 Improve duplicate [[likely]] diagnostic.
214 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
215 to process_stmt_hotness_attribute.
216 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
217 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
218
2192019-02-17 Marek Polacek <polacek@redhat.com>
220
221 PR c++/89217 - ICE with list-initialization in range-based for loop.
222 * constexpr.c (unshare_constructor): No longer static.
223 * cp-tree.h (unshare_constructor): Declare.
224 * semantics.c (finish_compound_literal): When dealing with a
225 non-dependent expression in a template, return the original
226 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
227
2282019-02-13 Marek Polacek <polacek@redhat.com>
229
230 PR c++/89297 - ICE with OVERLOAD in template.
231 * semantics.c (finish_compound_literal): Call
232 instantiate_non_dependent_expr_sfinae.
233
2342019-02-13 Alexandre Oliva <aoliva@redhat.com>
235
236 PR c++/86379
237 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
238 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
239 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
240 (shared_member_p): Likewise.
241 (lookup_member): Likewise.
242 * decl.c (grok_special_member_properties): Skip USING_DECLs.
243 * semantics.c (finish_omp_declare_simd_methods): Likewise.
244 (finish_qualified_id_expr): Do not call shared_member_p with
245 a dependent expr.
246
247 PR c++/87322
248 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
249 Move cp_evaluated resetting before signature tsubsting.
250 (gen_elem_of_pack_expansion_instantiation): Separate local
251 specializations per index.
252
2532019-02-13 David Malcolm <dmalcolm@redhat.com>
254
255 PR c++/89036
256 * class.c (add_method): Drop destructor assertion.
257
2582019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
259
260 PR c++/88986
261 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
262 context (the first argument).
263 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
264 as context.
265
2662019-02-12 Jason Merrill <jason@redhat.com>
267
268 PR c++/89144 - link error with constexpr initializer_list.
269 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
270 array for an empty list.
271 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
272 template.
273
2742019-02-11 Jason Merrill <jason@redhat.com>
275
276 PR c++/89241 - ICE with __func__ in lambda in template.
277 * pt.c (enclosing_instantiation_of): Also check
278 instantiated_lambda_fn_p for the template context.
279
2802019-02-11 Marek Polacek <polacek@redhat.com>
281
282 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
283 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
284 null member pointer value.
285
2862019-02-11 Jakub Jelinek <jakub@redhat.com>
287
288 PR c++/88977
289 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
290 to maybe_constant_value calls.
291
2922019-02-11 Marek Polacek <polacek@redhat.com>
293
294 * typeck2.c (digest_init_r): Remove commented code.
295
2962019-02-11 Martin Sebor <msebor@redhat.com>
297
298 PR c++/87996
299 * decl.c (compute_array_index_type_loc): Preserve signed sizes
300 for diagnostics. Call valid_array_size_p instead of error.
301 * init.c (build_new_1): Compute size for diagnostic. Call
302 invalid_array_size_error
303 (build_new): Call valid_array_size_p instead of error.
304
3052019-02-07 Alexandre Oliva <aoliva@redhat.com>
306
307 PR c++/86218
308 * call.c (compare_ics): Deal with ck_aggr in either cs.
309
3102019-02-06 David Malcolm <dmalcolm@redhat.com>
311
312 PR c++/71302
313 * call.c (get_location_for_expr_unwinding_for_system_header): New
314 function.
315 (conversion_null_warnings): Use it when getting locations for
316 EXPR, effectively adding a call to
317 get_location_for_expr_unwinding_for_system_header for
318 -Wconversion-null and making use of EXPR_LOCATION for
319 -Wzero-as-null-pointer-constant.
320
3212019-02-05 Jakub Jelinek <jakub@redhat.com>
322
323 PR c++/89187
324 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
325 PARM_DECLs of the thunk.
326 * lambda.c (maybe_add_lambda_conv_op): Likewise.
327
3282019-02-05 Marek Polacek <polacek@redhat.com>
329
330 PR c++/89158 - by-value capture of constexpr variable broken.
331 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
332 instead of mark_rvalue_use.
333
3342019-02-05 Alexandre Oliva <aoliva@redhat.com>
335
336 PR c++/87770
337 * pt.c (instantiates_primary_template_p): New.
338 (type_dependent_expression_p): Use it.
339
3402019-02-01 Jason Merrill <jason@redhat.com>
341
342 PR c++/88761 - ICE with reference capture of constant.
343 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
344 non-proxy decls.
345
3462019-02-01 Marek Polacek <polacek@redhat.com>
347
348 PR c++/88325 - ICE with invalid out-of-line template member definition.
349 * parser.c (cp_parser_class_name): Don't call make_typename_type
350 for overloads.
351
3522019-02-01 Jakub Jelinek <jakub@redhat.com>
353
354 PR c++/87175
355 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
356 if require_open failed.
357
3582019-01-31 Marek Polacek <polacek@redhat.com>
359
360 PR c++/89083, c++/80864 - ICE with list initialization in template.
361 * constexpr.c (adjust_temp_type): Use copy_node and change the type
362 instead of using build_constructor.
363 * decl.c (reshape_init_r): Don't reshape a digested initializer.
364 Return the initializer for COMPOUND_LITERAL_P.
365
366 PR c++/88983 - ICE with switch in constexpr function.
367 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
368 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
369 label in the else branch if we found it in the then branch.
370
3712019-01-30 Jason Merrill <jason@redhat.com>
372
373 PR c++/88752 - ICE with lambda and constexpr if.
374 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
375 * pt.c (tsubst_lambda_expr): Set it.
376 (instantiated_lambda_fn_p): Check it.
377 (enclosing_instantiation_of): Use it.
378
3792019-01-31 Jakub Jelinek <jakub@redhat.com>
380
381 PR libstdc++/88170
382 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
383 a C cast in pp_c_flag_gnu_v3 mode.
384
3852019-01-30 Jakub Jelinek <jakub@redhat.com>
386
387 PR c++/88988
388 * lambda.c (is_capture_proxy): Don't return true for
389 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
390
3912019-01-30 Marek Polacek <polacek@redhat.com>
392
393 PR c++/89119 - ICE with value-initialization in template.
394 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
395
3962019-01-29 Jason Merrill <jason@redhat.com>
397
398 PR c++/86943 - wrong code converting lambda to function pointer.
399 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
400 call. Only forward parms for decltype.
401 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
402 specially.
403 * typeck.c (check_return_expr): Don't mess with a thunk call.
404
4052019-01-28 Jason Merrill <jason@redhat.com>
406
407 PR c++/89089 - ICE with [[no_unique_address]].
408 PR c++/88865 - wrong layout with [[no_unique_address]].
409 * class.c (check_field_decls): A potentially-overlapping field makes
410 the class non-layout-POD, but not non-empty.
411 (end_of_class): Always consider empty data members.
412 (layout_class_type): Set DECL_SIZE for empty fields.
413
4142019-01-28 Marek Polacek <polacek@redhat.com>
415
416 PR c++/88358 - name wrongly treated as type.
417 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
418 in parameter-list is a type if the function's declarator-id is not
419 qualified.
420
4212019-01-27 Marek Polacek <polacek@redhat.com>
422
423 PR c++/88815 - narrowing conversion lost in decltype.
424 PR c++/78244 - narrowing conversion in template not detected.
425 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
426 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
427 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
428 * semantics.c (finish_compound_literal): When the compound literal
429 isn't instantiation-dependent and the type isn't type-dependent,
430 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
431
432 PR c++/89024 - ICE with incomplete enum type.
433 * call.c (standard_conversion): When converting an
434 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
435
4362019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
437
438 PR c++/88969
439 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
440 * decl2.c (coerce_delete_type): Use build_pointer_type instead
441 of TYPE_POINTER_TO.
442
4432019-01-24 Jason Merrill <jason@redhat.com>
444
445 PR c++/89001 - mangling of reference temporaries
446 * cp-tree.h (struct saved_scope): Add ref_temp_count.
447 (current_ref_temp_count): New macro.
448 * mangle.c (mangle_ref_init_variable): Use it.
449 * typeck2.c (store_init_value): Clear it.
450 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
451 comdat.
452
4532019-01-24 Jakub Jelinek <jakub@redhat.com>
454
455 PR c++/88976
456 * semantics.c (finish_omp_cancel): Diagnose more than one if
457 on #pragma omp cancel with different modifiers. Use
458 maybe_convert_cond when not in template or build_x_binary_op
459 otherwise.
460
4612019-01-23 Marek Polacek <polacek@redhat.com>
462
463 PR c++/88757 - qualified name treated wrongly as type.
464 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
465 in parameter-list as types if name lookup for declarator-id didn't
466 find one or more function templates.
467
4682019-01-23 Jakub Jelinek <jakub@redhat.com>
469
470 PR c/44715
471 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
472 after genericizing cond and incr expressions.
473
474 PR c++/88984
475 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
476 before the begin_bc_block call.
477
4782019-01-21 Jason Merrill <jason@redhat.com>
479
480 PR c++/87893 - constexpr ctor ICE on ARM.
481 PR c++/88293 - ICE with comma expression.
482 * constexpr.c (initialized_type): Don't shortcut non-void type.
483 Handle COMPOUND_EXPR.
484 (cxx_eval_outermost_constant_expr): Return early for void type.
485
4862019-01-21 Jakub Jelinek <jakub@redhat.com>
487
488 PR c++/88949
489 * optimize.c (cxx_copy_decl): New function.
490 (clone_body): Use it instead of copy_decl_no_change.
491
492 PR sanitizer/88901
493 * typeck.c (cp_build_binary_op): Don't instrument
494 SANITIZE_POINTER_COMPARE if processing_template_decl.
495 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
496
4972019-01-18 Jason Merrill <jason@redhat.com>
498
499 PR c++/88875 - error with explicit list constructor.
500 * call.c (reference_binding): Don't modify EXPR. Set
501 need_temporary_p on the ck_user conversion for a temporary.
502 (convert_like_real): Check it.
503
5042019-01-18 H.J. Lu <hongjiu.lu@intel.com>
505
506 PR c/51628
507 PR c/88664
508 * call.c (convert_for_arg_passing): Upate the
509 warn_for_address_or_pointer_of_packed_member call.
510 * typeck.c (convert_for_assignment): Likewise.
511
5122019-01-17 Jason Merrill <jason@redhat.com>
513
514 PR c++/86205 - ICE with ?: of throw and template-id.
515 * pt.c (resolve_nondeduced_context_or_error): Split out from...
516 * typeck.c (decay_conversion): ...here.
517 * call.c (build_conditional_expr_1): Use it.
518
519 PR c++/86740, ICE with constexpr if and nested generic lambdas.
520 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
521
5222019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
523
524 * decl.c (grokdeclarator): Use typespec_loc in error messages
525 about 'auto' and trailing return type.
526
5272019-01-17 David Malcolm <dmalcolm@redhat.com>
528
529 PR c++/88699
530 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
531 USING_DECLs.
532
5332019-01-17 Nathan Sidwell <nathan@acm.org>
534
535 PR c++/86610
536 * semantics.c (process_outer_var_ref): Only skip dependent types
537 in templates.
538
5392019-01-17 Alexandre Oliva <aoliva@redhat.com>
540
541 PR c++/87768
542 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
543 * name-lookup.c (do_push_to_top_level): Save and reset it.
544 (do_pop_from_top_level): Restore it.
545
546 PR c++/86648
547 * pt.c (make_template_placeholder): Use auto_identifier.
548 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
549 * error.c (dump_type): Handle template placeholders.
550 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
551
552 PR c++/88146
553 * cvt.c (convert_to_void): Handle all cdtor calls as if
554 returning void.
555
5562019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
557
558 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
559 error messages about ill-formed uses of mutable.
560
5612019-01-16 Marek Polacek <polacek@redhat.com>
562
563 PR c++/78244 - narrowing conversion in template not detected.
564 * call.c (perform_implicit_conversion_flags): Set
565 IMPLICIT_CONV_EXPR_BRACED_INIT.
566 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
567 * pt.c (tsubst_copy_and_build): Use it.
568
5692019-01-15 David Malcolm <dmalcolm@redhat.com>
570
571 PR c++/88795
572 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
573 fails.
574
5752019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
576
577 * decl.c (start_decl): Improve error location.
578 * decl2.c (grokfield): Likewise.
579
5802019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
581
582 * decl.c (grokdeclarator): Move further up the location_t loc
583 declaration and use the location when building a TYPE_DECL for
584 a typedef name.
585 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
586 about an ill-formed bit-field as typedef.
587
5882019-01-14 Marek Polacek <polacek@redhat.com>
589
590 PR c++/88830 - ICE with abstract class.
591 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
592 Fix formatting.
593
594 PR c++/88825 - ICE with bogus function return type deduction.
595 * typeck.c (can_do_nrvo_p): Check error_mark_node.
596
5972019-01-14 Tom Honermann <tom@honermann.net>
598
599 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
600 * cvt.c (type_promotes_to): Handle char8_t promotion.
601 * decl.c (grokdeclarator): Handle invalid type specifier
602 combinations involving char8_t.
603 * lex.c (init_reswords): Add char8_t as a reserved word.
604 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
605 * parser.c (cp_keyword_starts_decl_specifier_p)
606 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
607 type specifier.
608 (cp_parser_string_literal): Use char8_array_type_node for the type
609 of CPP_UTF8STRING.
610 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
611 headers.
612 * rtti.c (emit_support_tinfos): type_info support for char8_t.
613 * tree.c (char_type_p): Recognize char8_t as a character type.
614 * typeck.c (string_conv_p): Handle conversions of u8 string
615 literals of char8_t type.
616 (check_literal_operator_args): Handle UDLs with u8 string literals
617 of char8_t type.
618 * typeck2.c (ordinary_char_type_p): New.
619 (digest_init_r): Disallow initializing a char array with a u8 string
620 literal.
621
6222019-01-14 Martin Liska <mliska@suse.cz>
623
624 PR gcov-profile/88263
625 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
626 as location of the TLS wrapper.
627
6282019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
629
630 * decl.c (cp_finish_decl): Improve error location.
631 * decl2.c (grokfield): Likewise, improve two locations.
632
6332019-01-11 Marek Polacek <polacek@redhat.com>
634
635 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
636 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
637 ADDR_EXPR.
638
6392019-01-11 Jason Merrill <jason@redhat.com>
640
641 PR c++/88312 - pack expansion of decltype.
642 * pt.c (instantiation_dependent_r): A template non-type parameter
643 pack is instantiation-dependent.
644
6452019-01-11 Jason Merrill <jason@redhat.com>
646
647 PR c++/88613 - ICE with use of const var in lambda.
648 * expr.c (mark_use): Fix location wrapper handling.
649 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
650
6512019-01-11 Tobias Burnus <burnus@net-b.de>
652
653 PR C++/88114
654 * decl2.c (maybe_emit_vtables): If needed, generate code for
655 the destructor of an abstract class.
656 (mark_used): Update comment for older function-name change.
657
6582019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
659
660 * decl.c (start_decl): Improve error location.
661 (grokdeclarator): Likewise, improve two locations.
662
6632019-01-09 Sandra Loosemore <sandra@codesourcery.com>
664
665 PR other/16615
666
667 * cp-tree.h: Mechanically replace "can not" with "cannot".
668 * parser.c: Likewise.
669 * pt.c: Likewise.
670
6712019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
672
673 * decl.c (grok_reference_init): Improve error location.
674 (grokdeclarator): Likewise, improve two locations.
675
6762019-01-08 Marek Polacek <polacek@redhat.com>
677
678 PR c++/88538 - braced-init-list in template-argument-list.
679 * parser.c (cp_parser_template_argument): Handle braced-init-list when
680 in C++20.
681
682 PR c++/88548 - this accepted in static member functions.
683 * parser.c (cp_debug_parser): Adjust printing of
684 local_variables_forbidden_p.
685 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
686 (cp_parser_primary_expression): When checking
687 local_variables_forbidden_p, use THIS_FORBIDDEN or
688 LOCAL_VARS_FORBIDDEN.
689 (cp_parser_lambda_body): Update the type of
690 local_variables_forbidden_p. Set it to 0 rather than false.
691 (cp_parser_condition): Adjust call to cp_parser_declarator.
692 (cp_parser_explicit_instantiation): Likewise.
693 (cp_parser_init_declarator): Likewise.
694 (cp_parser_declarator): New parameter. Use it.
695 (cp_parser_direct_declarator): New parameter. Use it to set
696 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
697 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
698 (cp_parser_parameter_declaration): Likewise.
699 (cp_parser_default_argument): Update the type of
700 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
701 rather than true.
702 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
703 'static' or 'friend'.
704 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
705 (cp_parser_late_parsing_default_args): Update the type of
706 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
707 rather than true.
708 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
709 (cp_parser_objc_class_ivars): Likewise.
710 (cp_parser_objc_struct_declaration): Likewise.
711 (cp_parser_omp_for_loop_init): Likewise.
712 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
713 to unsigned char.
714 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
715 Define.
716
7172019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
718
719 * decl.c (start_decl): Improve permerror location.
720
7212019-01-08 Jonathan Wakely <jwakely@redhat.com>
722 Jakub Jelinek <jakub@redhat.com>
723
724 PR c++/88554
725 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
726 fixit hint if current_class_ref is NULL. Use a single if instead of
727 two nested ones.
728
7292019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
730
731 * decl.c (start_decl): Improve two error_at locations.
732 (expand_static_init): Likewise.
733
7342019-01-07 Marek Polacek <polacek@redhat.com>
735
736 PR c++/88741 - wrong error with initializer-string.
737 * decl.c (cp_complete_array_type): Strip any location wrappers.
738
7392019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
740
741 PR c++/88261
742 PR c++/69338
743 PR c++/69696
744 PR c++/69697
745 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
746 * typeck2.c (digest_init_r): Raise an error for non-static
747 initialization of a flexible array member.
748 (process_init_constructor, massage_init_elt,
749 process_init_constructor_array, process_init_constructor_record,
750 process_init_constructor_union, process_init_constructor): Add the
751 flags parameter and pass it thru.
752 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
753 digest_init_flags for static decls.
754
7552019-01-07 Jakub Jelinek <jakub@redhat.com>
756
757 PR c++/85052
758 * cp-tree.h (cp_build_vec_convert): Declare.
759 * parser.c (cp_parser_postfix_expression): Parse
760 __builtin_convertvector.
761 * constexpr.c: Include fold-const-call.h.
762 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
763 (potential_constant_expression_1): Likewise.
764 * semantics.c (cp_build_vec_convert): New function.
765 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
766 IFN_VEC_CONVERT.
767
7682019-01-03 Jakub Jelinek <jakub@redhat.com>
769
770 PR c++/88636
771 * decl.c (builtin_function_1): Return result of pushdecl_top_level
772 or pushdecl rather than decl.
773
7742019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
775
776 * tree.c (handle_nodiscard_attribute): Improve warning location.
777
7782019-01-02 Marek Polacek <polacek@redhat.com>
779
780 PR c++/88612 - ICE with -Waddress-of-packed-member.
781 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
782 * typeck.c (convert_for_assignment): Likewise.
783
784 PR c++/88631 - CTAD failing for value-initialization.
785 * typeck2.c (build_functional_cast): Try deducing the template
786 arguments even if there are no arguments to deduce from.
787
7882019-01-01 Jakub Jelinek <jakub@redhat.com>
789
790 Update copyright years.
791\f
792Copyright (C) 2019 Free Software Foundation, Inc.
793
794Copying and distribution of this file, with or without modification,
795are permitted in any medium without royalty provided the copyright
796notice and this notice are preserved.