1 2019-04-05 Marek Polacek <polacek@redhat.com>
3 PR c++/87145 - bogus error converting class type in template arg list.
4 * pt.c (convert_nontype_argument): Don't call
5 build_converted_constant_expr if it could involve calling a conversion
6 function with a instantiation-dependent constructor as its argument.
8 2019-04-05 Martin Sebor <msebor@redhat.com>
11 * decl.c (reshape_init_array_1): Avoid treating empty strings
12 as zeros in array initializers.
13 Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
15 2019-04-04 Jason Merrill <jason@redhat.com>
17 PR c++/89948 - ICE with break in statement-expr.
18 * constexpr.c (cxx_eval_statement_list): Jumping out of a
19 statement-expr is non-constant.
21 2019-04-04 Jason Merrill <jason@redhat.com>
23 PR c++/89966 - error with non-type auto tparm.
24 * pt.c (do_auto_deduction): Clear tf_partial.
26 2019-04-04 Jason Merrill <jason@redhat.com>
28 PR c++/86986 - ICE with TTP with parameter pack.
29 * pt.c (coerce_template_parameter_pack): Only look at the type of a
30 non-type parameter pack.
31 (fixed_parameter_pack_p_1): Don't recurse into the type of a
32 non-type parameter pack.
33 (coerce_template_template_parms): Call add_outermost_template_args.
35 2019-04-04 Martin Sebor <msebor@redhat.com>
41 * decl.c (reshape_init_array_1): Strip trailing zero-initializers
42 from arrays of trivial type and known size.
43 * mangle.c (write_expression): Convert braced initializer lists
45 (write_expression): Trim trailing zero-initializers from arrays
47 (write_template_arg_literal): Mangle strings the same as braced
50 2019-04-03 Jason Merrill <jason@redhat.com>
52 PR c++/81866 - ICE with member template and default targ.
53 * pt.c (tsubst_template_decl): Handle getting a type from
54 retrieve_specialization.
56 PR c++/86586 - -fcompare-debug=-Wsign-compare.
57 * typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
59 PR c++/89331 - ICE with offsetof in incomplete class.
60 * semantics.c (finish_offsetof): Handle error_mark_node.
61 * typeck.c (build_class_member_access_expr): Call
62 complete_type_or_maybe_complain before converting to base.
64 PR c++/89917 - ICE with lambda in variadic mem-init.
65 * pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
67 2019-04-01 Jason Merrill <jason@redhat.com>
69 PR c++/86946 - ICE with function call in template argument.
71 * pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
74 2019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
77 * pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
79 2019-03-31 Marek Polacek <polacek@redhat.com>
81 PR c++/89852 - ICE with C++11 functional cast with { }.
82 * constexpr.c (fold_non_dependent_expr_template): New static function
84 (fold_non_dependent_expr): ...here.
85 (fold_non_dependent_init): New function.
86 * cp-tree.h (fold_non_dependent_init): Declare.
87 * typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
88 of fold_non_dependent_expr. Don't call maybe_constant_init.
90 2019-03-30 Jason Merrill <jason@redhat.com>
92 PR c++/89744 - ICE with specialization of member class template.
93 * pt.c (lookup_template_class_1): If the partial instantiation is
94 explicitly specialized, adjust.
95 (maybe_process_partial_specialization): Also adjust
98 2019-03-29 Jakub Jelinek <jakub@redhat.com>
101 * typeck.c: Include gimplify.h.
102 (cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
103 for second time. Formatting fixes.
105 2019-03-29 Marek Polacek <polacek@redhat.com>
107 PR c++/89876 - ICE with deprecated conversion.
108 * call.c (convert_like_real): Only give warnings with tf_warning.
110 2019-03-28 Marek Polacek <polacek@redhat.com>
112 PR c++/89612 - ICE with member friend template with noexcept.
113 * pt.c (maybe_instantiate_noexcept): For function templates, use their
114 template result (function decl). Don't set up local specializations.
115 Temporarily turn on processing_template_decl. Update the template type
118 PR c++/89836 - bool constant expression and explicit conversions.
119 * call.c (build_converted_constant_expr_internal): New function,
121 (build_converted_constant_expr): ...this. New.
122 (build_converted_constant_bool_expr): New.
123 * cp-tree.h (build_converted_constant_bool_expr): Declare.
124 * decl.c (build_explicit_specifier): Call
125 build_converted_constant_bool_expr.
127 2019-03-28 Jakub Jelinek <jakub@redhat.com>
130 * constexpr.c (struct check_for_return_continue_data): New type.
131 (check_for_return_continue): New function.
132 (potential_constant_expression_1) <case SWITCH_STMT>: Walk
133 SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
134 in loop bodies and set *jump_target to that if found.
136 2019-03-27 Jason Merrill <jason@redhat.com>
138 PR c++/89831 - error with qualified-id in const member function.
139 * semantics.c (finish_non_static_data_member): Use object cv-quals
142 PR c++/89421 - ICE with lambda in template parameter list.
143 * parser.c (cp_parser_lambda_expression): Also reject a lambda in a
144 template parameter list before C++20.
145 * pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
146 * semantics.c (begin_class_definition): Restore error about defining
147 non-lambda class in template parm list.
149 2019-03-26 Jason Merrill <jason@redhat.com>
151 PR c++/86932 - missed SFINAE with empty pack.
152 * pt.c (coerce_template_parms): Don't add an empty pack if
154 (fn_type_unification): Pass tf_partial to coerce_template_parms.
156 PR c++/86429 - constexpr variable in lambda.
159 * constexpr.c (cxx_eval_constant_expression): In a lambda function,
160 try evaluating the captured variable directly.
162 2019-03-26 Jakub Jelinek <jakub@redhat.com>
165 * semantics.c (finish_omp_atomic): Add warning_sentinel for
166 -Wunused-value around finish_expr_stmt call.
168 2019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
172 * parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
173 to undo the disabling of warnings.
175 2019-03-25 Jason Merrill <jason@redhat.com>
177 PR c++/87748 - substitution failure error with decltype.
178 * pt.c (most_specialized_partial_spec): Clear
179 processing_template_decl.
181 2019-03-25 Marek Polacek <polacek@redhat.com>
183 PR c++/89214 - ICE when initializing aggregates with bases.
184 * typeck2.c (digest_init_r): Warn about object slicing instead of
187 PR c++/89705 - ICE with reference binding with conversion function.
188 * call.c (reference_binding): If the result of the conversion function
189 is a prvalue of non-class type, use the cv-unqualified type.
191 2019-03-25 Nathan Sidwell <nathan@acm.org>
193 * lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
195 2019-03-22 Jakub Jelinek <jakub@redhat.com>
198 * cp-tree.h (get_tls_wrapper_fn): Remove declaration.
199 (maybe_get_tls_wrapper_call): Declare.
200 * decl2.c (get_tls_wrapper_fn): Make static.
201 (maybe_get_tls_wrapper_call): New function.
202 * typeck.c (build_class_member_access_expr): Handle accesses to TLS
204 * semantics.c (finish_qualified_id_expr): Likewise.
205 (finish_id_expression_1): Use maybe_get_tls_wrapper_call.
206 * pt.c (tsubst_copy_and_build): Likewise.
209 * constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
210 (cxx_eval_constant_expression): When not skipping, not constant class
211 or location wrapper, increment *ctx->constexpr_ops_count and if it is
212 above constexpr_loop_nest_limit, diagnose failure.
213 (cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
214 initialize ctx.constexpr_ops_count to its address.
215 (is_sub_constant_expr): Likewise.
217 2019-03-21 Jakub Jelinek <jakub@redhat.com>
220 * call.c (filed_in_pset): Change pset from hash_set<tree> * to
221 hash_set<tree, true> &, adjust uses accordingly.
222 (build_aggr_conv): Change pset from hash_set<tree> *
223 to hash_set<tree, true>. Replace goto fail; with return NULL;,
227 * parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
228 variables, check for duplicates in this function.
229 * lambda.c (add_capture): Don't check for duplicates nor use
231 (register_capture_members): Don't clear IDENTIFIER_MARKED here.
233 2019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
236 * method.c (after_nsdmi_defaulted_late_checks): Avoid passing
237 error_mark_node to comp_except_specs.
239 2019-03-20 Jason Merrill <jason@redhat.com>
241 PR c++/87480 - decltype of member access in default template arg
242 * pt.c (type_unification_real): Accept a dependent result in
245 2019-03-19 Martin Sebor <msebor@redhat.com>
247 PR tree-optimization/89688
248 * typeck2.c (store_init_value): Call braced_lists_to_string for more
249 kinds of initializers.
251 2019-03-18 Jason Merrill <jason@redhat.com>
253 PR c++/89630 - ICE with dependent using-decl as template arg.
254 * tree.c (cp_tree_equal): Always return false for USING_DECL.
256 PR c++/89761 - ICE with sizeof... in pack expansion.
257 * pt.c (argument_pack_element_is_expansion_p): Handle
258 ARGUMENT_PACK_SELECT.
260 PR c++/89640 - GNU attributes on lambda.
261 * parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
263 PR c++/89682 - wrong access error in default argument.
264 * pt.c (tsubst_default_argument): Don't defer access checks.
266 2019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
269 * semantics.c (finish_non_static_data_member): Check return value
270 of context_for_name_lookup and immediately return error_mark_node
273 2019-03-17 Jason Merrill <jason@redhat.com>
275 PR c++/89571 - ICE with ill-formed noexcept on constructor.
276 * pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
277 (regenerate_decl_from_template): Use it for noexcept-specs.
279 2019-03-14 Jason Merrill <jason@redhat.com>
281 * parser.c (cp_parser_decl_specifier_seq): Support C++20
282 concept-definition syntax without 'bool'.
284 2019-03-14 Jakub Jelinek <jakub@redhat.com>
287 * semantics.c (finish_qualified_id_expr): Reject variable templates.
290 * constexpr.c (struct constexpr_ctx): Change save_exprs type from
291 hash_set<tree> to vec<tree>.
292 (cxx_eval_call_expression): Adjust for save_exprs being a vec instead
294 (cxx_eval_loop_expr): Likewise. Truncate the vector after each
295 removal of SAVE_EXPRs from values.
296 (cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
297 method on save_exprs instead of add.
299 2019-03-13 Jason Merrill <jason@redhat.com>
301 PR c++/86521 - C++17 copy elision in initialization by constructor.
302 * call.c (joust_maybe_elide_copy): New.
305 2019-03-13 Marek Polacek <polacek@redhat.com>
307 PR c++/88979 - further P0634 fix for constructors.
308 * parser.c (cp_parser_decl_specifier_seq): Pass flags to
309 cp_parser_constructor_declarator_p.
310 (cp_parser_direct_declarator): Allow missing typename for constructor
312 (cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
313 cp_parser_type_specifier.
315 PR c++/89686 - mixing init-capture and simple-capture in lambda.
316 * parser.c (cp_parser_lambda_introducer): Give error when combining
317 init-capture and simple-capture.
319 PR c++/89660 - bogus error with -Wredundant-move.
320 * typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
321 as the std::move's argument. Don't call convert_for_initialization
322 when warn_redundant_move isn't on.
324 2019-03-11 Jason Merrill <jason@redhat.com>
326 PR c++/86521 - wrong overload resolution with ref-qualifiers.
327 * call.c (build_user_type_conversion_1): Don't use a conversion to a
328 reference of the wrong rvalueness for direct binding.
330 2019-03-11 Martin Liska <mliska@suse.cz>
332 * cvt.c (build_expr_type_conversion): Wrap apostrophes
333 in gcc internal format with %'.
334 * decl.c (check_no_redeclaration_friend_default_args): Likewise.
335 (grokfndecl): Likewise.
336 * name-lookup.c (do_pushtag): Likewise.
337 * pt.c (unify_parameter_deduction_failure): Likewise.
338 (unify_template_deduction_failure): Likewise.
340 2019-03-11 Martin Liska <mliska@suse.cz>
342 * call.c (convert_arg_to_ellipsis): Wrap an option name
343 in a string format message and fix GNU coding style.
344 (build_over_call): Likewise.
345 * class.c (check_field_decl): Likewise.
346 (layout_nonempty_base_or_field): Likewise.
347 * constexpr.c (cxx_eval_loop_expr): Likewise.
348 * cvt.c (type_promotes_to): Likewise.
349 * decl.c (cxx_init_decl_processing): Likewise.
350 (mark_inline_variable): Likewise.
351 (grokdeclarator): Likewise.
352 * decl2.c (record_mangling): Likewise.
353 * error.c (maybe_warn_cpp0x): Likewise.
354 * except.c (doing_eh): Likewise.
355 * mangle.c (maybe_check_abi_tags): Likewise.
356 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
357 (cp_parser_userdef_numeric_literal): Likewise.
358 (cp_parser_primary_expression): Likewise.
359 (cp_parser_unqualified_id): Likewise.
360 (cp_parser_pseudo_destructor_name): Likewise.
361 (cp_parser_builtin_offsetof): Likewise.
362 (cp_parser_lambda_expression): Likewise.
363 (cp_parser_lambda_introducer): Likewise.
364 (cp_parser_lambda_declarator_opt): Likewise.
365 (cp_parser_selection_statement): Likewise.
366 (cp_parser_init_statement): Likewise.
367 (cp_parser_decomposition_declaration): Likewise.
368 (cp_parser_function_specifier_opt): Likewise.
369 (cp_parser_static_assert): Likewise.
370 (cp_parser_simple_type_specifier): Likewise.
371 (cp_parser_namespace_definition): Likewise.
372 (cp_parser_using_declaration): Likewise.
373 (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
374 (cp_parser_initializer_list): Likewise.
375 (cp_parser_type_parameter_key): Likewise.
376 (cp_parser_member_declaration): Likewise.
377 (cp_parser_try_block): Likewise.
378 (cp_parser_std_attribute_spec): Likewise.
379 (cp_parser_requires_clause_opt): Likewise.
380 * pt.c (check_template_variable): Likewise.
381 (check_default_tmpl_args): Likewise.
382 (push_tinst_level_loc): Likewise.
383 (instantiate_pending_templates): Likewise.
384 (invalid_nontype_parm_type_p): Likewise.
385 * repo.c (get_base_filename): Likewise.
386 * rtti.c (typeid_ok_p): Likewise.
387 (build_dynamic_cast_1): Likewise.
388 * tree.c (maybe_warn_parm_abi): Likewise.
390 2019-03-08 Jakub Jelinek <jakub@redhat.com>
393 * parser.c (cp_parser_template_declaration_after_parameters): Avoid
394 one space before " at the end of line and another after " on another
395 line in a string literal.
397 PR tree-optimization/89550
398 * semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
399 warning_at returned true.
400 * decl2.c (c_parse_final_cleanups): Likewise.
401 * typeck.c (convert_for_assignment): Likewise.
402 * decl.c (finish_function): Likewise.
405 * parser.c (cp_parser_asm_definition): Just warn instead of error
406 on volatile qualifier outside of function body.
409 * constexpr.c (potential_constant_expression_1): Reject
410 REINTERPRET_CAST_P NOP_EXPRs.
413 * call.c (joust): Call print_z_candidate only if pedwarn returned
416 2019-03-07 Jason Merrill <jason@redhat.com>
418 PR c++/88123 - lambda and using-directive.
419 * name-lookup.c (op_unqualified_lookup)
420 (maybe_save_operator_binding, discard_operator_bindings)
421 (push_operator_bindings): New.
422 * typeck.c (build_x_binary_op, build_x_unary_op): Call
423 maybe_save_operator_binding.
424 * decl.c (start_preparsed_function): Call push_operator_bindings.
425 * tree.c (cp_free_lang_data): Call discard_operator_bindings.
427 PR c++/88820 - ICE with CTAD and member template used in DMI.
428 * pt.c (do_class_deduction): Handle parm used as its own arg.
430 2019-03-07 Jakub Jelinek <jakub@redhat.com>
433 * parser.c (cp_parser_asm_definition): Parse asm qualifiers even
434 at toplevel, but diagnose them.
436 2019-03-06 Jason Merrill <jason@redhat.com>
438 PR c++/89381 - implicit copy and using-declaration.
439 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
440 op= brought in by a using-declaration.
442 2019-03-06 Jakub Jelinek <jakub@redhat.com>
445 * init.c (build_value_init_noctor): Ignore flexible array members.
447 2019-03-06 Jason Merrill <jason@redhat.com>
449 PR c++/89576 - if constexpr of lambda capture.
450 * semantics.c (maybe_convert_cond): Do convert a non-dependent
451 condition in a template.
452 * typeck.c (condition_conversion): Handle being called in a
455 2019-03-06 Marek Polacek <polacek@redhat.com>
457 PR c++/87378 - bogus -Wredundant-move warning.
458 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
459 overload resolution would actually succeed.
461 2019-03-05 Jason Merrill <jason@redhat.com>
463 * class.c (is_really_empty_class): Add ignore_vptr parm.
464 (trivial_default_constructor_is_constexpr): Pass it.
465 * call.c (build_over_call): Pass it.
466 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
467 checking TYPE_POLYMORPHIC_P.
468 (cxx_eval_component_reference, potential_constant_expression_1):
470 * cp-gimplify.c (simple_empty_class_p): Pass it.
471 * init.c (expand_aggr_init_1): Pass it.
473 2019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
476 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
478 2019-03-04 Jakub Jelinek <jakub@redhat.com>
481 * call.c (field_in_pset): New function.
482 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
484 2019-03-02 Jakub Jelinek <jakub@redhat.com>
487 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
488 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
489 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
490 (cp_parser_initializer_list): Add designated parameter, set *designated
491 to a bool whether any designators were parsed.
492 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
494 * pt.c (tsubst_copy_and_build): Likewise.
495 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
496 don't call build_list_conv, nor build_complex_conv, nor attempt to
497 convert a single element initializer to scalar.
499 2019-03-01 Marek Polacek <polacek@redhat.com>
501 PR c++/89537 - missing location for error with non-static member fn.
502 * call.c (resolve_args): Use EXPR_LOCATION.
503 * typeck.c (build_class_member_access_expr): Use input_location.
505 PR c++/89532 - ICE with incomplete type in decltype.
506 * semantics.c (finish_compound_literal): Return error_mark_node
507 if digest_init_flags returns error_mark_node.
509 2019-03-01 Jakub Jelinek <jakub@redhat.com>
511 Implement P1002R1, Try-catch blocks in constexpr functions
513 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
514 Diagnose constexpr ctor or function with function-try-block with
515 pedwarn for c++17 and earlier. Formatting fix.
516 (cp_parser_try_block): Use pedwarn instead of error and only for
517 c++17 and earlier when try block appears in constexpr function.
518 * constexpr.c (build_constexpr_constructor_member_initializers):
519 Handle TRY_BLOCK here instead of erroring on it.
521 2019-02-28 Jason Merrill <jason@redhat.com>
523 PR c++/88183 - ICE with .* fold-expression.
524 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
526 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
527 * class.c, lambda.c, pt.c: Revert earlier change.
528 * lambda.c (add_capture): Don't special-case capture of dependent
531 * name-lookup.c (print_binding_level): Print this_entity.
533 2019-02-27 Marek Polacek <polacek@redhat.com>
535 PR c++/88857 - ICE with value-initialization of argument in template.
536 * call.c (convert_like_real): Don't call build_value_init in template.
538 2019-02-27 Jason Merrill <jason@redhat.com>
540 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
541 * semantics.c (process_outer_var_ref): Do capture dependent vars.
542 * class.c (finish_struct): Only add TAG_DEFN if T is in
543 current_function_decl.
544 * lambda.c (vla_capture_type): Force the capture type out into the
545 lambda's enclosing function.
546 (add_capture): Pass in the lambda.
547 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
549 2019-02-27 Marek Polacek <polacek@redhat.com>
551 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
552 * parser.c (cp_parser_using_declaration): For an unscoped enum
553 only use its context if it's not a function declaration.
555 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
558 * method.c (process_subob_fn): When maybe_instantiate_noexcept
559 returns false don't call merge_exception_specifiers.
561 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
564 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
565 for a non-constant parsed expression.
567 2019-02-26 Jakub Jelinek <jakub@redhat.com>
570 * constexpr.c (cxx_eval_store_expression): When changing active union
571 member, set no_zero_init.
573 2019-02-23 Marek Polacek <polacek@redhat.com>
575 PR c++/88294 - ICE with non-constant noexcept-specifier.
576 * pt.c (maybe_instantiate_noexcept): Set up the list of local
577 specializations. Set current_class_{ptr,ref}.
579 2019-02-22 David Malcolm <dmalcolm@redhat.com>
582 * parser.c (cp_parser_unqualified_id): Capture and use locations
585 2019-02-22 Marek Polacek <polacek@redhat.com>
587 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
588 * decl.c (build_explicit_specifier): Don't check
589 processing_template_decl. Call instantiation_dependent_expression_p
590 instead of value_dependent_expression_p. Call
591 instantiate_non_dependent_expr_sfinae before
592 build_converted_constant_expr instead of calling
593 instantiate_non_dependent_expr after it. Add
594 processing_template_decl_sentinel.
596 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
598 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
599 parameter, move loc formal parameter to the front. Adjust all
601 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
604 2019-02-21 Jason Merrill <jason@redhat.com>
606 PR c++/87685 - generic lambda 'this' capture error.
607 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
608 (maybe_generic_this_capture): Pass -1.
610 PR c++/88394 - ICE with VLA init-capture.
611 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
613 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
614 * pt.c (do_class_deduction): Don't include explicit specialization
617 PR c++/89422 - ICE with -g and lambda in default arg in template.
618 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
620 2019-02-21 Jason Merrill <jason@redhat.com>
622 PR c++/88419 - C++17 ICE with class template arg deduction.
623 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
624 CLASS_PLACEHOLDER_TEMPLATE.
626 2019-02-21 Jakub Jelinek <jakub@redhat.com>
629 * constexpr.c (struct constexpr_fundef): Add parms and result members.
630 (retrieve_constexpr_fundef): Adjust for the above change.
631 (register_constexpr_fundef): Save constexpr body with copy_fn,
632 temporarily set DECL_CONTEXT on DECL_RESULT before that.
633 (get_fundef_copy): Change FUN argument to FUNDEF with
634 constexpr_fundef * type, grab body and parms/result out of
635 constexpr_fundef struct and temporarily change it for copy_fn calls
637 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
638 adjust current_function_decl from ctx->call context. Test
639 !potential_constant_expression instead of !is_constant_expression.
640 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
641 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
642 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
643 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
645 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
646 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
647 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
648 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
649 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
650 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
651 DECL_EXPR with USING_DECL operand.
652 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
653 build_int_cst to make it a valid constant expression.
655 2019-02-20 Jason Merrill <jason@redhat.com>
657 PR c++/88690 - C++17 ICE with empty base in aggregate.
658 * typeck2.c (process_init_constructor_record): Skip trivial
659 initialization of an empty base.
661 2019-02-21 Richard Biener <rguenther@suse.de>
664 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
665 make symtab process new functions here.
667 2019-02-20 Jason Merrill <jason@redhat.com>
669 PR c++/87921 - wrong error with inline static data member.
670 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
671 for a non-template inline variable. Do nothing for an
672 already-instantiated variable.
673 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
675 * decl.c (check_initializer): Likewise.
676 (make_rtl_for_nonlocal_decl): Likewise.
677 * pt.c (instantiate_decl): Likewise.
678 * typeck2.c (store_init_value): Likewise.
680 2019-02-20 Jakub Jelinek <jakub@redhat.com>
683 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
684 for flag_syntax_only from here...
685 * semantics.c (expand_or_defer_fn_1): ... here.
688 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
689 DECL_COMMON, set DECL_INTERFACE_KNOWN.
692 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
693 union member for -std=c++17 and earlier.
695 2019-02-19 Jason Merrill <jason@redhat.com>
697 PR c++/87513 - 'sorry' mangling PMF template-id.
698 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
700 2019-02-19 Jason Merrill <jason@redhat.com>
702 PR c++/88380 - wrong-code with flexible array and NSDMI.
703 * typeck2.c (process_init_constructor_record): Skip flexarrays.
705 2019-02-20 will wray <wjwray@gmail.com>
707 PR c++/88572 - wrong handling of braces on scalar init.
708 * decl.c (reshape_init_r): Allow braces around scalar initializer
709 within aggregate init. Reject double braced-init of scalar
712 2019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
715 * pt.c (tsubst_init): Diagnose an initializer expanding to an
716 empty list of expressions; tweak wrt dependent types.
717 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
718 instead of tsubst_expr.
720 2019-02-19 Jason Merrill <jason@redhat.com>
722 PR c++/88368 - wrong 'use of deleted function'
723 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
724 (get_defaulted_eh_spec): Call push_tinst_level.
725 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
726 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
728 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
731 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
732 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
734 2019-02-19 Jakub Jelinek <jakub@redhat.com>
737 * lambda.c (maybe_generic_this_capture): Don't check
738 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
741 * typeck.c (build_reinterpret_cast_1): Don't handle void to
742 && conversion go through build_target_expr_with_type.
745 * error.c (qualified_name_lookup_error): Only call
746 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
748 2019-02-19 Tom Honermann <tom@honermann.net>
750 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
752 2019-02-18 Jason Merrill <jason@redhat.com>
754 PR c++/89336 - multiple stores in constexpr stmt.
755 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
758 * pt.c (check_explicit_specialization): If the declarator is a
759 template-id, only check whether the arguments are dependent.
761 Improve duplicate [[likely]] diagnostic.
762 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
763 to process_stmt_hotness_attribute.
764 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
765 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
767 2019-02-17 Marek Polacek <polacek@redhat.com>
769 PR c++/89217 - ICE with list-initialization in range-based for loop.
770 * constexpr.c (unshare_constructor): No longer static.
771 * cp-tree.h (unshare_constructor): Declare.
772 * semantics.c (finish_compound_literal): When dealing with a
773 non-dependent expression in a template, return the original
774 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
776 2019-02-13 Marek Polacek <polacek@redhat.com>
778 PR c++/89297 - ICE with OVERLOAD in template.
779 * semantics.c (finish_compound_literal): Call
780 instantiate_non_dependent_expr_sfinae.
782 2019-02-13 Alexandre Oliva <aoliva@redhat.com>
785 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
786 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
787 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
788 (shared_member_p): Likewise.
789 (lookup_member): Likewise.
790 * decl.c (grok_special_member_properties): Skip USING_DECLs.
791 * semantics.c (finish_omp_declare_simd_methods): Likewise.
792 (finish_qualified_id_expr): Do not call shared_member_p with
796 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
797 Move cp_evaluated resetting before signature tsubsting.
798 (gen_elem_of_pack_expansion_instantiation): Separate local
799 specializations per index.
801 2019-02-13 David Malcolm <dmalcolm@redhat.com>
804 * class.c (add_method): Drop destructor assertion.
806 2019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
809 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
810 context (the first argument).
811 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
814 2019-02-12 Jason Merrill <jason@redhat.com>
816 PR c++/89144 - link error with constexpr initializer_list.
817 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
818 array for an empty list.
819 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
822 2019-02-11 Jason Merrill <jason@redhat.com>
824 PR c++/89241 - ICE with __func__ in lambda in template.
825 * pt.c (enclosing_instantiation_of): Also check
826 instantiated_lambda_fn_p for the template context.
828 2019-02-11 Marek Polacek <polacek@redhat.com>
830 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
831 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
832 null member pointer value.
834 2019-02-11 Jakub Jelinek <jakub@redhat.com>
837 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
838 to maybe_constant_value calls.
840 2019-02-11 Marek Polacek <polacek@redhat.com>
842 * typeck2.c (digest_init_r): Remove commented code.
844 2019-02-11 Martin Sebor <msebor@redhat.com>
847 * decl.c (compute_array_index_type_loc): Preserve signed sizes
848 for diagnostics. Call valid_array_size_p instead of error.
849 * init.c (build_new_1): Compute size for diagnostic. Call
850 invalid_array_size_error
851 (build_new): Call valid_array_size_p instead of error.
853 2019-02-07 Alexandre Oliva <aoliva@redhat.com>
856 * call.c (compare_ics): Deal with ck_aggr in either cs.
858 2019-02-06 David Malcolm <dmalcolm@redhat.com>
861 * call.c (get_location_for_expr_unwinding_for_system_header): New
863 (conversion_null_warnings): Use it when getting locations for
864 EXPR, effectively adding a call to
865 get_location_for_expr_unwinding_for_system_header for
866 -Wconversion-null and making use of EXPR_LOCATION for
867 -Wzero-as-null-pointer-constant.
869 2019-02-05 Jakub Jelinek <jakub@redhat.com>
872 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
873 PARM_DECLs of the thunk.
874 * lambda.c (maybe_add_lambda_conv_op): Likewise.
876 2019-02-05 Marek Polacek <polacek@redhat.com>
878 PR c++/89158 - by-value capture of constexpr variable broken.
879 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
880 instead of mark_rvalue_use.
882 2019-02-05 Alexandre Oliva <aoliva@redhat.com>
885 * pt.c (instantiates_primary_template_p): New.
886 (type_dependent_expression_p): Use it.
888 2019-02-01 Jason Merrill <jason@redhat.com>
890 PR c++/88761 - ICE with reference capture of constant.
891 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
894 2019-02-01 Marek Polacek <polacek@redhat.com>
896 PR c++/88325 - ICE with invalid out-of-line template member definition.
897 * parser.c (cp_parser_class_name): Don't call make_typename_type
900 2019-02-01 Jakub Jelinek <jakub@redhat.com>
903 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
904 if require_open failed.
906 2019-01-31 Marek Polacek <polacek@redhat.com>
908 PR c++/89083, c++/80864 - ICE with list initialization in template.
909 * constexpr.c (adjust_temp_type): Use copy_node and change the type
910 instead of using build_constructor.
911 * decl.c (reshape_init_r): Don't reshape a digested initializer.
912 Return the initializer for COMPOUND_LITERAL_P.
914 PR c++/88983 - ICE with switch in constexpr function.
915 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
916 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
917 label in the else branch if we found it in the then branch.
919 2019-01-30 Jason Merrill <jason@redhat.com>
921 PR c++/88752 - ICE with lambda and constexpr if.
922 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
923 * pt.c (tsubst_lambda_expr): Set it.
924 (instantiated_lambda_fn_p): Check it.
925 (enclosing_instantiation_of): Use it.
927 2019-01-31 Jakub Jelinek <jakub@redhat.com>
930 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
931 a C cast in pp_c_flag_gnu_v3 mode.
933 2019-01-30 Jakub Jelinek <jakub@redhat.com>
936 * lambda.c (is_capture_proxy): Don't return true for
937 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
939 2019-01-30 Marek Polacek <polacek@redhat.com>
941 PR c++/89119 - ICE with value-initialization in template.
942 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
944 2019-01-29 Jason Merrill <jason@redhat.com>
946 PR c++/86943 - wrong code converting lambda to function pointer.
947 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
948 call. Only forward parms for decltype.
949 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
951 * typeck.c (check_return_expr): Don't mess with a thunk call.
953 2019-01-28 Jason Merrill <jason@redhat.com>
955 PR c++/89089 - ICE with [[no_unique_address]].
956 PR c++/88865 - wrong layout with [[no_unique_address]].
957 * class.c (check_field_decls): A potentially-overlapping field makes
958 the class non-layout-POD, but not non-empty.
959 (end_of_class): Always consider empty data members.
960 (layout_class_type): Set DECL_SIZE for empty fields.
962 2019-01-28 Marek Polacek <polacek@redhat.com>
964 PR c++/88358 - name wrongly treated as type.
965 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
966 in parameter-list is a type if the function's declarator-id is not
969 2019-01-27 Marek Polacek <polacek@redhat.com>
971 PR c++/88815 - narrowing conversion lost in decltype.
972 PR c++/78244 - narrowing conversion in template not detected.
973 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
974 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
975 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
976 * semantics.c (finish_compound_literal): When the compound literal
977 isn't instantiation-dependent and the type isn't type-dependent,
978 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
980 PR c++/89024 - ICE with incomplete enum type.
981 * call.c (standard_conversion): When converting an
982 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
984 2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
987 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
988 * decl2.c (coerce_delete_type): Use build_pointer_type instead
991 2019-01-24 Jason Merrill <jason@redhat.com>
993 PR c++/89001 - mangling of reference temporaries
994 * cp-tree.h (struct saved_scope): Add ref_temp_count.
995 (current_ref_temp_count): New macro.
996 * mangle.c (mangle_ref_init_variable): Use it.
997 * typeck2.c (store_init_value): Clear it.
998 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
1001 2019-01-24 Jakub Jelinek <jakub@redhat.com>
1004 * semantics.c (finish_omp_cancel): Diagnose more than one if
1005 on #pragma omp cancel with different modifiers. Use
1006 maybe_convert_cond when not in template or build_x_binary_op
1009 2019-01-23 Marek Polacek <polacek@redhat.com>
1011 PR c++/88757 - qualified name treated wrongly as type.
1012 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
1013 in parameter-list as types if name lookup for declarator-id didn't
1014 find one or more function templates.
1016 2019-01-23 Jakub Jelinek <jakub@redhat.com>
1019 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
1020 after genericizing cond and incr expressions.
1023 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
1024 before the begin_bc_block call.
1026 2019-01-21 Jason Merrill <jason@redhat.com>
1028 PR c++/87893 - constexpr ctor ICE on ARM.
1029 PR c++/88293 - ICE with comma expression.
1030 * constexpr.c (initialized_type): Don't shortcut non-void type.
1031 Handle COMPOUND_EXPR.
1032 (cxx_eval_outermost_constant_expr): Return early for void type.
1034 2019-01-21 Jakub Jelinek <jakub@redhat.com>
1037 * optimize.c (cxx_copy_decl): New function.
1038 (clone_body): Use it instead of copy_decl_no_change.
1041 * typeck.c (cp_build_binary_op): Don't instrument
1042 SANITIZE_POINTER_COMPARE if processing_template_decl.
1043 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
1045 2019-01-18 Jason Merrill <jason@redhat.com>
1047 PR c++/88875 - error with explicit list constructor.
1048 * call.c (reference_binding): Don't modify EXPR. Set
1049 need_temporary_p on the ck_user conversion for a temporary.
1050 (convert_like_real): Check it.
1052 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1056 * call.c (convert_for_arg_passing): Upate the
1057 warn_for_address_or_pointer_of_packed_member call.
1058 * typeck.c (convert_for_assignment): Likewise.
1060 2019-01-17 Jason Merrill <jason@redhat.com>
1062 PR c++/86205 - ICE with ?: of throw and template-id.
1063 * pt.c (resolve_nondeduced_context_or_error): Split out from...
1064 * typeck.c (decay_conversion): ...here.
1065 * call.c (build_conditional_expr_1): Use it.
1067 PR c++/86740, ICE with constexpr if and nested generic lambdas.
1068 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
1070 2019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1072 * decl.c (grokdeclarator): Use typespec_loc in error messages
1073 about 'auto' and trailing return type.
1075 2019-01-17 David Malcolm <dmalcolm@redhat.com>
1078 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
1081 2019-01-17 Nathan Sidwell <nathan@acm.org>
1084 * semantics.c (process_outer_var_ref): Only skip dependent types
1087 2019-01-17 Alexandre Oliva <aoliva@redhat.com>
1090 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
1091 * name-lookup.c (do_push_to_top_level): Save and reset it.
1092 (do_pop_from_top_level): Restore it.
1095 * pt.c (make_template_placeholder): Use auto_identifier.
1096 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
1097 * error.c (dump_type): Handle template placeholders.
1098 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
1101 * cvt.c (convert_to_void): Handle all cdtor calls as if
1104 2019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1106 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
1107 error messages about ill-formed uses of mutable.
1109 2019-01-16 Marek Polacek <polacek@redhat.com>
1111 PR c++/78244 - narrowing conversion in template not detected.
1112 * call.c (perform_implicit_conversion_flags): Set
1113 IMPLICIT_CONV_EXPR_BRACED_INIT.
1114 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
1115 * pt.c (tsubst_copy_and_build): Use it.
1117 2019-01-15 David Malcolm <dmalcolm@redhat.com>
1120 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
1123 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1125 * decl.c (start_decl): Improve error location.
1126 * decl2.c (grokfield): Likewise.
1128 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1130 * decl.c (grokdeclarator): Move further up the location_t loc
1131 declaration and use the location when building a TYPE_DECL for
1133 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
1134 about an ill-formed bit-field as typedef.
1136 2019-01-14 Marek Polacek <polacek@redhat.com>
1138 PR c++/88830 - ICE with abstract class.
1139 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
1142 PR c++/88825 - ICE with bogus function return type deduction.
1143 * typeck.c (can_do_nrvo_p): Check error_mark_node.
1145 2019-01-14 Tom Honermann <tom@honermann.net>
1147 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1148 * cvt.c (type_promotes_to): Handle char8_t promotion.
1149 * decl.c (grokdeclarator): Handle invalid type specifier
1150 combinations involving char8_t.
1151 * lex.c (init_reswords): Add char8_t as a reserved word.
1152 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
1153 * parser.c (cp_keyword_starts_decl_specifier_p)
1154 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
1156 (cp_parser_string_literal): Use char8_array_type_node for the type
1158 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
1160 * rtti.c (emit_support_tinfos): type_info support for char8_t.
1161 * tree.c (char_type_p): Recognize char8_t as a character type.
1162 * typeck.c (string_conv_p): Handle conversions of u8 string
1163 literals of char8_t type.
1164 (check_literal_operator_args): Handle UDLs with u8 string literals
1166 * typeck2.c (ordinary_char_type_p): New.
1167 (digest_init_r): Disallow initializing a char array with a u8 string
1170 2019-01-14 Martin Liska <mliska@suse.cz>
1172 PR gcov-profile/88263
1173 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
1174 as location of the TLS wrapper.
1176 2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
1178 * decl.c (cp_finish_decl): Improve error location.
1179 * decl2.c (grokfield): Likewise, improve two locations.
1181 2019-01-11 Marek Polacek <polacek@redhat.com>
1183 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
1184 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
1187 2019-01-11 Jason Merrill <jason@redhat.com>
1189 PR c++/88312 - pack expansion of decltype.
1190 * pt.c (instantiation_dependent_r): A template non-type parameter
1191 pack is instantiation-dependent.
1193 2019-01-11 Jason Merrill <jason@redhat.com>
1195 PR c++/88613 - ICE with use of const var in lambda.
1196 * expr.c (mark_use): Fix location wrapper handling.
1197 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
1199 2019-01-11 Tobias Burnus <burnus@net-b.de>
1202 * decl2.c (maybe_emit_vtables): If needed, generate code for
1203 the destructor of an abstract class.
1204 (mark_used): Update comment for older function-name change.
1206 2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
1208 * decl.c (start_decl): Improve error location.
1209 (grokdeclarator): Likewise, improve two locations.
1211 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1215 * cp-tree.h: Mechanically replace "can not" with "cannot".
1216 * parser.c: Likewise.
1219 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1221 * decl.c (grok_reference_init): Improve error location.
1222 (grokdeclarator): Likewise, improve two locations.
1224 2019-01-08 Marek Polacek <polacek@redhat.com>
1226 PR c++/88538 - braced-init-list in template-argument-list.
1227 * parser.c (cp_parser_template_argument): Handle braced-init-list when
1230 PR c++/88548 - this accepted in static member functions.
1231 * parser.c (cp_debug_parser): Adjust printing of
1232 local_variables_forbidden_p.
1233 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
1234 (cp_parser_primary_expression): When checking
1235 local_variables_forbidden_p, use THIS_FORBIDDEN or
1236 LOCAL_VARS_FORBIDDEN.
1237 (cp_parser_lambda_body): Update the type of
1238 local_variables_forbidden_p. Set it to 0 rather than false.
1239 (cp_parser_condition): Adjust call to cp_parser_declarator.
1240 (cp_parser_explicit_instantiation): Likewise.
1241 (cp_parser_init_declarator): Likewise.
1242 (cp_parser_declarator): New parameter. Use it.
1243 (cp_parser_direct_declarator): New parameter. Use it to set
1244 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
1245 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
1246 (cp_parser_parameter_declaration): Likewise.
1247 (cp_parser_default_argument): Update the type of
1248 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1250 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
1251 'static' or 'friend'.
1252 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
1253 (cp_parser_late_parsing_default_args): Update the type of
1254 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1256 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
1257 (cp_parser_objc_class_ivars): Likewise.
1258 (cp_parser_objc_struct_declaration): Likewise.
1259 (cp_parser_omp_for_loop_init): Likewise.
1260 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
1262 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
1265 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1267 * decl.c (start_decl): Improve permerror location.
1269 2019-01-08 Jonathan Wakely <jwakely@redhat.com>
1270 Jakub Jelinek <jakub@redhat.com>
1273 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
1274 fixit hint if current_class_ref is NULL. Use a single if instead of
1277 2019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
1279 * decl.c (start_decl): Improve two error_at locations.
1280 (expand_static_init): Likewise.
1282 2019-01-07 Marek Polacek <polacek@redhat.com>
1284 PR c++/88741 - wrong error with initializer-string.
1285 * decl.c (cp_complete_array_type): Strip any location wrappers.
1287 2019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1293 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
1294 * typeck2.c (digest_init_r): Raise an error for non-static
1295 initialization of a flexible array member.
1296 (process_init_constructor, massage_init_elt,
1297 process_init_constructor_array, process_init_constructor_record,
1298 process_init_constructor_union, process_init_constructor): Add the
1299 flags parameter and pass it thru.
1300 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
1301 digest_init_flags for static decls.
1303 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1306 * cp-tree.h (cp_build_vec_convert): Declare.
1307 * parser.c (cp_parser_postfix_expression): Parse
1308 __builtin_convertvector.
1309 * constexpr.c: Include fold-const-call.h.
1310 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
1311 (potential_constant_expression_1): Likewise.
1312 * semantics.c (cp_build_vec_convert): New function.
1313 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
1316 2019-01-03 Jakub Jelinek <jakub@redhat.com>
1319 * decl.c (builtin_function_1): Return result of pushdecl_top_level
1320 or pushdecl rather than decl.
1322 2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
1324 * tree.c (handle_nodiscard_attribute): Improve warning location.
1326 2019-01-02 Marek Polacek <polacek@redhat.com>
1328 PR c++/88612 - ICE with -Waddress-of-packed-member.
1329 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
1330 * typeck.c (convert_for_assignment): Likewise.
1332 PR c++/88631 - CTAD failing for value-initialization.
1333 * typeck2.c (build_functional_cast): Try deducing the template
1334 arguments even if there are no arguments to deduce from.
1336 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1338 Update copyright years.
1340 Copyright (C) 2019 Free Software Foundation, Inc.
1342 Copying and distribution of this file, with or without modification,
1343 are permitted in any medium without royalty provided the copyright
1344 notice and this notice are preserved.