1 2019-04-08 Paolo Carlini <paolo.carlini@oracle.com>
4 * semantics.c (trait_expr_value): Don't use TYPE_NOTHROW_P
5 when maybe_instantiate_noexcept fails.
6 (classtype_has_nothrow_assign_or_copy_p): Likewise.
7 * method.c (implicitly_declare_fn): Avoid passing error_mark_node
8 to build_exception_variant.
10 2019-04-05 Marek Polacek <polacek@redhat.com>
12 PR c++/87145 - bogus error converting class type in template arg list.
13 * pt.c (convert_nontype_argument): Don't call
14 build_converted_constant_expr if it could involve calling a conversion
15 function with a instantiation-dependent constructor as its argument.
17 2019-04-05 Martin Sebor <msebor@redhat.com>
20 * decl.c (reshape_init_array_1): Avoid treating empty strings
21 as zeros in array initializers.
22 Use trivial_type_p () instead of TYPE_HAS_TRIVIAL_DFLT().
24 2019-04-04 Jason Merrill <jason@redhat.com>
26 PR c++/89948 - ICE with break in statement-expr.
27 * constexpr.c (cxx_eval_statement_list): Jumping out of a
28 statement-expr is non-constant.
30 2019-04-04 Jason Merrill <jason@redhat.com>
32 PR c++/89966 - error with non-type auto tparm.
33 * pt.c (do_auto_deduction): Clear tf_partial.
35 2019-04-04 Jason Merrill <jason@redhat.com>
37 PR c++/86986 - ICE with TTP with parameter pack.
38 * pt.c (coerce_template_parameter_pack): Only look at the type of a
39 non-type parameter pack.
40 (fixed_parameter_pack_p_1): Don't recurse into the type of a
41 non-type parameter pack.
42 (coerce_template_template_parms): Call add_outermost_template_args.
44 2019-04-04 Martin Sebor <msebor@redhat.com>
50 * decl.c (reshape_init_array_1): Strip trailing zero-initializers
51 from arrays of trivial type and known size.
52 * mangle.c (write_expression): Convert braced initializer lists
54 (write_expression): Trim trailing zero-initializers from arrays
56 (write_template_arg_literal): Mangle strings the same as braced
59 2019-04-03 Jason Merrill <jason@redhat.com>
61 PR c++/81866 - ICE with member template and default targ.
62 * pt.c (tsubst_template_decl): Handle getting a type from
63 retrieve_specialization.
65 PR c++/86586 - -fcompare-debug=-Wsign-compare.
66 * typeck.c (cp_build_binary_op): Don't fold for -Wsign-compare.
68 PR c++/89331 - ICE with offsetof in incomplete class.
69 * semantics.c (finish_offsetof): Handle error_mark_node.
70 * typeck.c (build_class_member_access_expr): Call
71 complete_type_or_maybe_complain before converting to base.
73 PR c++/89917 - ICE with lambda in variadic mem-init.
74 * pt.c (make_pack_expansion): Change type_pack_expansion_p to false.
76 2019-04-01 Jason Merrill <jason@redhat.com>
78 PR c++/86946 - ICE with function call in template argument.
80 * pt.c (iterative_hash_template_arg) [CALL_EXPR]: Use
83 2019-04-01 Paolo Carlini <paolo.carlini@oracle.com>
86 * pt.c (tsubst_copy): Deal with lookup_name not returing a variable.
88 2019-03-31 Marek Polacek <polacek@redhat.com>
90 PR c++/89852 - ICE with C++11 functional cast with { }.
91 * constexpr.c (fold_non_dependent_expr_template): New static function
93 (fold_non_dependent_expr): ...here.
94 (fold_non_dependent_init): New function.
95 * cp-tree.h (fold_non_dependent_init): Declare.
96 * typeck2.c (massage_init_elt): Call fold_non_dependent_init instead
97 of fold_non_dependent_expr. Don't call maybe_constant_init.
99 2019-03-30 Jason Merrill <jason@redhat.com>
101 PR c++/89744 - ICE with specialization of member class template.
102 * pt.c (lookup_template_class_1): If the partial instantiation is
103 explicitly specialized, adjust.
104 (maybe_process_partial_specialization): Also adjust
107 2019-03-29 Jakub Jelinek <jakub@redhat.com>
110 * typeck.c: Include gimplify.h.
111 (cp_build_modify_expr) <case COND_EXPR>: Unshare rhs before using it
112 for second time. Formatting fixes.
114 2019-03-29 Marek Polacek <polacek@redhat.com>
116 PR c++/89876 - ICE with deprecated conversion.
117 * call.c (convert_like_real): Only give warnings with tf_warning.
119 2019-03-28 Marek Polacek <polacek@redhat.com>
121 PR c++/89612 - ICE with member friend template with noexcept.
122 * pt.c (maybe_instantiate_noexcept): For function templates, use their
123 template result (function decl). Don't set up local specializations.
124 Temporarily turn on processing_template_decl. Update the template type
127 PR c++/89836 - bool constant expression and explicit conversions.
128 * call.c (build_converted_constant_expr_internal): New function,
130 (build_converted_constant_expr): ...this. New.
131 (build_converted_constant_bool_expr): New.
132 * cp-tree.h (build_converted_constant_bool_expr): Declare.
133 * decl.c (build_explicit_specifier): Call
134 build_converted_constant_bool_expr.
136 2019-03-28 Jakub Jelinek <jakub@redhat.com>
139 * constexpr.c (struct check_for_return_continue_data): New type.
140 (check_for_return_continue): New function.
141 (potential_constant_expression_1) <case SWITCH_STMT>: Walk
142 SWITCH_STMT_BODY to find RETURN_EXPRs or CONTINUE_STMTs not nested
143 in loop bodies and set *jump_target to that if found.
145 2019-03-27 Jason Merrill <jason@redhat.com>
147 PR c++/89831 - error with qualified-id in const member function.
148 * semantics.c (finish_non_static_data_member): Use object cv-quals
151 PR c++/89421 - ICE with lambda in template parameter list.
152 * parser.c (cp_parser_lambda_expression): Also reject a lambda in a
153 template parameter list before C++20.
154 * pt.c (type_dependent_expression_p): True for LAMBDA_EXPR.
155 * semantics.c (begin_class_definition): Restore error about defining
156 non-lambda class in template parm list.
158 2019-03-26 Jason Merrill <jason@redhat.com>
160 PR c++/86932 - missed SFINAE with empty pack.
161 * pt.c (coerce_template_parms): Don't add an empty pack if
163 (fn_type_unification): Pass tf_partial to coerce_template_parms.
165 PR c++/86429 - constexpr variable in lambda.
168 * constexpr.c (cxx_eval_constant_expression): In a lambda function,
169 try evaluating the captured variable directly.
171 2019-03-26 Jakub Jelinek <jakub@redhat.com>
174 * semantics.c (finish_omp_atomic): Add warning_sentinel for
175 -Wunused-value around finish_expr_stmt call.
177 2019-03-25 Paolo Carlini <paolo.carlini@oracle.com>
181 * parser.c (cp_parser_binary_expression): Don't call cp_fully_fold
182 to undo the disabling of warnings.
184 2019-03-25 Jason Merrill <jason@redhat.com>
186 PR c++/87748 - substitution failure error with decltype.
187 * pt.c (most_specialized_partial_spec): Clear
188 processing_template_decl.
190 2019-03-25 Marek Polacek <polacek@redhat.com>
192 PR c++/89214 - ICE when initializing aggregates with bases.
193 * typeck2.c (digest_init_r): Warn about object slicing instead of
196 PR c++/89705 - ICE with reference binding with conversion function.
197 * call.c (reference_binding): If the result of the conversion function
198 is a prvalue of non-class type, use the cv-unqualified type.
200 2019-03-25 Nathan Sidwell <nathan@acm.org>
202 * lambda.c (maybe_add_lambda_conv_op): Don't add to comdat group.
204 2019-03-22 Jakub Jelinek <jakub@redhat.com>
207 * cp-tree.h (get_tls_wrapper_fn): Remove declaration.
208 (maybe_get_tls_wrapper_call): Declare.
209 * decl2.c (get_tls_wrapper_fn): Make static.
210 (maybe_get_tls_wrapper_call): New function.
211 * typeck.c (build_class_member_access_expr): Handle accesses to TLS
213 * semantics.c (finish_qualified_id_expr): Likewise.
214 (finish_id_expression_1): Use maybe_get_tls_wrapper_call.
215 * pt.c (tsubst_copy_and_build): Likewise.
218 * constexpr.c (struct constexpr_ctx): Add constexpr_ops_count member.
219 (cxx_eval_constant_expression): When not skipping, not constant class
220 or location wrapper, increment *ctx->constexpr_ops_count and if it is
221 above constexpr_loop_nest_limit, diagnose failure.
222 (cxx_eval_outermost_constant_expr): Add constexpr_ops_count and
223 initialize ctx.constexpr_ops_count to its address.
224 (is_sub_constant_expr): Likewise.
226 2019-03-21 Jakub Jelinek <jakub@redhat.com>
229 * call.c (filed_in_pset): Change pset from hash_set<tree> * to
230 hash_set<tree, true> &, adjust uses accordingly.
231 (build_aggr_conv): Change pset from hash_set<tree> *
232 to hash_set<tree, true>. Replace goto fail; with return NULL;,
236 * parser.c (cp_parser_lambda_introducer): Add ids and first_capture_id
237 variables, check for duplicates in this function.
238 * lambda.c (add_capture): Don't check for duplicates nor use
240 (register_capture_members): Don't clear IDENTIFIER_MARKED here.
242 2019-03-21 Paolo Carlini <paolo.carlini@oracle.com>
245 * method.c (after_nsdmi_defaulted_late_checks): Avoid passing
246 error_mark_node to comp_except_specs.
248 2019-03-20 Jason Merrill <jason@redhat.com>
250 PR c++/87480 - decltype of member access in default template arg
251 * pt.c (type_unification_real): Accept a dependent result in
254 2019-03-19 Martin Sebor <msebor@redhat.com>
256 PR tree-optimization/89688
257 * typeck2.c (store_init_value): Call braced_lists_to_string for more
258 kinds of initializers.
260 2019-03-18 Jason Merrill <jason@redhat.com>
262 PR c++/89630 - ICE with dependent using-decl as template arg.
263 * tree.c (cp_tree_equal): Always return false for USING_DECL.
265 PR c++/89761 - ICE with sizeof... in pack expansion.
266 * pt.c (argument_pack_element_is_expansion_p): Handle
267 ARGUMENT_PACK_SELECT.
269 PR c++/89640 - GNU attributes on lambda.
270 * parser.c (cp_parser_lambda_declarator_opt): Allow GNU attributes.
272 PR c++/89682 - wrong access error in default argument.
273 * pt.c (tsubst_default_argument): Don't defer access checks.
275 2019-03-18 Paolo Carlini <paolo.carlini@oracle.com>
278 * semantics.c (finish_non_static_data_member): Check return value
279 of context_for_name_lookup and immediately return error_mark_node
282 2019-03-17 Jason Merrill <jason@redhat.com>
284 PR c++/89571 - ICE with ill-formed noexcept on constructor.
285 * pt.c (maybe_instantiate_noexcept): Only return false if defaulted.
286 (regenerate_decl_from_template): Use it for noexcept-specs.
288 2019-03-14 Jason Merrill <jason@redhat.com>
290 * parser.c (cp_parser_decl_specifier_seq): Support C++20
291 concept-definition syntax without 'bool'.
293 2019-03-14 Jakub Jelinek <jakub@redhat.com>
296 * semantics.c (finish_qualified_id_expr): Reject variable templates.
299 * constexpr.c (struct constexpr_ctx): Change save_exprs type from
300 hash_set<tree> to vec<tree>.
301 (cxx_eval_call_expression): Adjust for save_exprs being a vec instead
303 (cxx_eval_loop_expr): Likewise. Truncate the vector after each
304 removal of SAVE_EXPRs from values.
305 (cxx_eval_constant_expression) <case SAVE_EXPR>: Call safe_push
306 method on save_exprs instead of add.
308 2019-03-13 Jason Merrill <jason@redhat.com>
310 PR c++/86521 - C++17 copy elision in initialization by constructor.
311 * call.c (joust_maybe_elide_copy): New.
314 2019-03-13 Marek Polacek <polacek@redhat.com>
316 PR c++/88979 - further P0634 fix for constructors.
317 * parser.c (cp_parser_decl_specifier_seq): Pass flags to
318 cp_parser_constructor_declarator_p.
319 (cp_parser_direct_declarator): Allow missing typename for constructor
321 (cp_parser_constructor_declarator_p): Add FLAGS parameter. Pass it to
322 cp_parser_type_specifier.
324 PR c++/89686 - mixing init-capture and simple-capture in lambda.
325 * parser.c (cp_parser_lambda_introducer): Give error when combining
326 init-capture and simple-capture.
328 PR c++/89660 - bogus error with -Wredundant-move.
329 * typeck.c (maybe_warn_pessimizing_move): Only accept (T &) &arg
330 as the std::move's argument. Don't call convert_for_initialization
331 when warn_redundant_move isn't on.
333 2019-03-11 Jason Merrill <jason@redhat.com>
335 PR c++/86521 - wrong overload resolution with ref-qualifiers.
336 * call.c (build_user_type_conversion_1): Don't use a conversion to a
337 reference of the wrong rvalueness for direct binding.
339 2019-03-11 Martin Liska <mliska@suse.cz>
341 * cvt.c (build_expr_type_conversion): Wrap apostrophes
342 in gcc internal format with %'.
343 * decl.c (check_no_redeclaration_friend_default_args): Likewise.
344 (grokfndecl): Likewise.
345 * name-lookup.c (do_pushtag): Likewise.
346 * pt.c (unify_parameter_deduction_failure): Likewise.
347 (unify_template_deduction_failure): Likewise.
349 2019-03-11 Martin Liska <mliska@suse.cz>
351 * call.c (convert_arg_to_ellipsis): Wrap an option name
352 in a string format message and fix GNU coding style.
353 (build_over_call): Likewise.
354 * class.c (check_field_decl): Likewise.
355 (layout_nonempty_base_or_field): Likewise.
356 * constexpr.c (cxx_eval_loop_expr): Likewise.
357 * cvt.c (type_promotes_to): Likewise.
358 * decl.c (cxx_init_decl_processing): Likewise.
359 (mark_inline_variable): Likewise.
360 (grokdeclarator): Likewise.
361 * decl2.c (record_mangling): Likewise.
362 * error.c (maybe_warn_cpp0x): Likewise.
363 * except.c (doing_eh): Likewise.
364 * mangle.c (maybe_check_abi_tags): Likewise.
365 * parser.c (cp_parser_diagnose_invalid_type_name): Likewise.
366 (cp_parser_userdef_numeric_literal): Likewise.
367 (cp_parser_primary_expression): Likewise.
368 (cp_parser_unqualified_id): Likewise.
369 (cp_parser_pseudo_destructor_name): Likewise.
370 (cp_parser_builtin_offsetof): Likewise.
371 (cp_parser_lambda_expression): Likewise.
372 (cp_parser_lambda_introducer): Likewise.
373 (cp_parser_lambda_declarator_opt): Likewise.
374 (cp_parser_selection_statement): Likewise.
375 (cp_parser_init_statement): Likewise.
376 (cp_parser_decomposition_declaration): Likewise.
377 (cp_parser_function_specifier_opt): Likewise.
378 (cp_parser_static_assert): Likewise.
379 (cp_parser_simple_type_specifier): Likewise.
380 (cp_parser_namespace_definition): Likewise.
381 (cp_parser_using_declaration): Likewise.
382 (cp_parser_ctor_initializer_opt_and_function_body): Likewise.
383 (cp_parser_initializer_list): Likewise.
384 (cp_parser_type_parameter_key): Likewise.
385 (cp_parser_member_declaration): Likewise.
386 (cp_parser_try_block): Likewise.
387 (cp_parser_std_attribute_spec): Likewise.
388 (cp_parser_requires_clause_opt): Likewise.
389 * pt.c (check_template_variable): Likewise.
390 (check_default_tmpl_args): Likewise.
391 (push_tinst_level_loc): Likewise.
392 (instantiate_pending_templates): Likewise.
393 (invalid_nontype_parm_type_p): Likewise.
394 * repo.c (get_base_filename): Likewise.
395 * rtti.c (typeid_ok_p): Likewise.
396 (build_dynamic_cast_1): Likewise.
397 * tree.c (maybe_warn_parm_abi): Likewise.
399 2019-03-08 Jakub Jelinek <jakub@redhat.com>
402 * parser.c (cp_parser_template_declaration_after_parameters): Avoid
403 one space before " at the end of line and another after " on another
404 line in a string literal.
406 PR tree-optimization/89550
407 * semantics.c (maybe_convert_cond): Only set TREE_NO_WARNING if
408 warning_at returned true.
409 * decl2.c (c_parse_final_cleanups): Likewise.
410 * typeck.c (convert_for_assignment): Likewise.
411 * decl.c (finish_function): Likewise.
414 * parser.c (cp_parser_asm_definition): Just warn instead of error
415 on volatile qualifier outside of function body.
418 * constexpr.c (potential_constant_expression_1): Reject
419 REINTERPRET_CAST_P NOP_EXPRs.
422 * call.c (joust): Call print_z_candidate only if pedwarn returned
425 2019-03-07 Jason Merrill <jason@redhat.com>
427 PR c++/88123 - lambda and using-directive.
428 * name-lookup.c (op_unqualified_lookup)
429 (maybe_save_operator_binding, discard_operator_bindings)
430 (push_operator_bindings): New.
431 * typeck.c (build_x_binary_op, build_x_unary_op): Call
432 maybe_save_operator_binding.
433 * decl.c (start_preparsed_function): Call push_operator_bindings.
434 * tree.c (cp_free_lang_data): Call discard_operator_bindings.
436 PR c++/88820 - ICE with CTAD and member template used in DMI.
437 * pt.c (do_class_deduction): Handle parm used as its own arg.
439 2019-03-07 Jakub Jelinek <jakub@redhat.com>
442 * parser.c (cp_parser_asm_definition): Parse asm qualifiers even
443 at toplevel, but diagnose them.
445 2019-03-06 Jason Merrill <jason@redhat.com>
447 PR c++/89381 - implicit copy and using-declaration.
448 * class.c (classtype_has_move_assign_or_move_ctor_p): Don't consider
449 op= brought in by a using-declaration.
451 2019-03-06 Jakub Jelinek <jakub@redhat.com>
454 * init.c (build_value_init_noctor): Ignore flexible array members.
456 2019-03-06 Jason Merrill <jason@redhat.com>
458 PR c++/89576 - if constexpr of lambda capture.
459 * semantics.c (maybe_convert_cond): Do convert a non-dependent
460 condition in a template.
461 * typeck.c (condition_conversion): Handle being called in a
464 2019-03-06 Marek Polacek <polacek@redhat.com>
466 PR c++/87378 - bogus -Wredundant-move warning.
467 * typeck.c (maybe_warn_pessimizing_move): See if the maybe-rvalue
468 overload resolution would actually succeed.
470 2019-03-05 Jason Merrill <jason@redhat.com>
472 * class.c (is_really_empty_class): Add ignore_vptr parm.
473 (trivial_default_constructor_is_constexpr): Pass it.
474 * call.c (build_over_call): Pass it.
475 * constexpr.c (cxx_eval_constant_expression): Pass it instead of
476 checking TYPE_POLYMORPHIC_P.
477 (cxx_eval_component_reference, potential_constant_expression_1):
479 * cp-gimplify.c (simple_empty_class_p): Pass it.
480 * init.c (expand_aggr_init_1): Pass it.
482 2019-03-04 Paolo Carlini <paolo.carlini@oracle.com>
485 * parser.c (cp_parser_class_head): Reject TYPE_BEING_DEFINED too.
487 2019-03-04 Jakub Jelinek <jakub@redhat.com>
490 * call.c (field_in_pset): New function.
491 (build_aggr_conv): Handle CONSTRUCTOR_IS_DESIGNATED_INIT correctly.
493 2019-03-02 Jakub Jelinek <jakub@redhat.com>
496 * cp-tree.h (CONSTRUCTOR_IS_DESIGNATED_INIT): Define.
497 * parser.c (cp_parser_braced_list): Adjust cp_parser_initializer_list
498 caller, set CONSTRUCTOR_IS_DESIGNATED_INIT.
499 (cp_parser_initializer_list): Add designated parameter, set *designated
500 to a bool whether any designators were parsed.
501 * decl.c (reshape_init): Copy over CONSTRUCTOR_IS_DESIGNATED_INIT if
503 * pt.c (tsubst_copy_and_build): Likewise.
504 * call.c (implicit_conversion): If CONSTRUCTOR_IS_DESIGNATED_INIT,
505 don't call build_list_conv, nor build_complex_conv, nor attempt to
506 convert a single element initializer to scalar.
508 2019-03-01 Marek Polacek <polacek@redhat.com>
510 PR c++/89537 - missing location for error with non-static member fn.
511 * call.c (resolve_args): Use EXPR_LOCATION.
512 * typeck.c (build_class_member_access_expr): Use input_location.
514 PR c++/89532 - ICE with incomplete type in decltype.
515 * semantics.c (finish_compound_literal): Return error_mark_node
516 if digest_init_flags returns error_mark_node.
518 2019-03-01 Jakub Jelinek <jakub@redhat.com>
520 Implement P1002R1, Try-catch blocks in constexpr functions
522 * parser.c (cp_parser_ctor_initializer_opt_and_function_body):
523 Diagnose constexpr ctor or function with function-try-block with
524 pedwarn for c++17 and earlier. Formatting fix.
525 (cp_parser_try_block): Use pedwarn instead of error and only for
526 c++17 and earlier when try block appears in constexpr function.
527 * constexpr.c (build_constexpr_constructor_member_initializers):
528 Handle TRY_BLOCK here instead of erroring on it.
530 2019-02-28 Jason Merrill <jason@redhat.com>
532 PR c++/88183 - ICE with .* fold-expression.
533 * pt.c (fold_expression) [DOTSTAR_EXPR]: Remove special handling.
535 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
536 * class.c, lambda.c, pt.c: Revert earlier change.
537 * lambda.c (add_capture): Don't special-case capture of dependent
540 * name-lookup.c (print_binding_level): Print this_entity.
542 2019-02-27 Marek Polacek <polacek@redhat.com>
544 PR c++/88857 - ICE with value-initialization of argument in template.
545 * call.c (convert_like_real): Don't call build_value_init in template.
547 2019-02-27 Jason Merrill <jason@redhat.com>
549 PR c++/86969 - ICE with constexpr if and recursive generic lambdas.
550 * semantics.c (process_outer_var_ref): Do capture dependent vars.
551 * class.c (finish_struct): Only add TAG_DEFN if T is in
552 current_function_decl.
553 * lambda.c (vla_capture_type): Force the capture type out into the
554 lambda's enclosing function.
555 (add_capture): Pass in the lambda.
556 * pt.c (tsubst_lambda_expr): complete_type a VLA capture type.
558 2019-02-27 Marek Polacek <polacek@redhat.com>
560 PR c++/89511 - ICE with using-declaration and unscoped enumerator.
561 * parser.c (cp_parser_using_declaration): For an unscoped enum
562 only use its context if it's not a function declaration.
564 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
567 * method.c (process_subob_fn): When maybe_instantiate_noexcept
568 returns false don't call merge_exception_specifiers.
570 2019-02-27 Paolo Carlini <paolo.carlini@oracle.com>
573 * parser.c (cp_parser_noexcept_specification_opt): Return NULL_TREE
574 for a non-constant parsed expression.
576 2019-02-26 Jakub Jelinek <jakub@redhat.com>
579 * constexpr.c (cxx_eval_store_expression): When changing active union
580 member, set no_zero_init.
582 2019-02-23 Marek Polacek <polacek@redhat.com>
584 PR c++/88294 - ICE with non-constant noexcept-specifier.
585 * pt.c (maybe_instantiate_noexcept): Set up the list of local
586 specializations. Set current_class_{ptr,ref}.
588 2019-02-22 David Malcolm <dmalcolm@redhat.com>
591 * parser.c (cp_parser_unqualified_id): Capture and use locations
594 2019-02-22 Marek Polacek <polacek@redhat.com>
596 PR c++/89420 - ICE with CAST_EXPR in explicit-specifier.
597 * decl.c (build_explicit_specifier): Don't check
598 processing_template_decl. Call instantiation_dependent_expression_p
599 instead of value_dependent_expression_p. Call
600 instantiate_non_dependent_expr_sfinae before
601 build_converted_constant_expr instead of calling
602 instantiate_non_dependent_expr after it. Add
603 processing_template_decl_sentinel.
605 2019-02-22 Thomas Schwinge <thomas@codesourcery.com>
607 * parser.c (cp_parser_oacc_simple_clause): Remove parser formal
608 parameter, move loc formal parameter to the front. Adjust all
610 (cp_parser_oacc_shape_clause): Add loc formal parameter. Adjust
613 2019-02-21 Jason Merrill <jason@redhat.com>
615 PR c++/87685 - generic lambda 'this' capture error.
616 * lambda.c (lambda_expr_this_capture): Change add_capture_p to int.
617 (maybe_generic_this_capture): Pass -1.
619 PR c++/88394 - ICE with VLA init-capture.
620 * lambda.c (is_normal_capture_proxy): Check DECL_CAPTURED_VARIABLE.
622 PR c++/88869 - C++17 ICE with CTAD and explicit specialization.
623 * pt.c (do_class_deduction): Don't include explicit specialization
626 PR c++/89422 - ICE with -g and lambda in default arg in template.
627 * pt.c (tsubst_function_decl): SET_DECL_FRIEND_CONTEXT sooner.
629 2019-02-21 Jason Merrill <jason@redhat.com>
631 PR c++/88419 - C++17 ICE with class template arg deduction.
632 * pt.c (make_template_placeholder): Set TYPE_CANONICAL after
633 CLASS_PLACEHOLDER_TEMPLATE.
635 2019-02-21 Jakub Jelinek <jakub@redhat.com>
638 * constexpr.c (struct constexpr_fundef): Add parms and result members.
639 (retrieve_constexpr_fundef): Adjust for the above change.
640 (register_constexpr_fundef): Save constexpr body with copy_fn,
641 temporarily set DECL_CONTEXT on DECL_RESULT before that.
642 (get_fundef_copy): Change FUN argument to FUNDEF with
643 constexpr_fundef * type, grab body and parms/result out of
644 constexpr_fundef struct and temporarily change it for copy_fn calls
646 (cxx_eval_builtin_function_call): For __builtin_FUNCTION temporarily
647 adjust current_function_decl from ctx->call context. Test
648 !potential_constant_expression instead of !is_constant_expression.
649 (cxx_bind_parameters_in_call): Grab parameters from new_call. Undo
650 convert_for_arg_passing changes for TREE_ADDRESSABLE type passing.
651 (cxx_eval_call_expression): Adjust get_fundef_copy caller.
652 (cxx_eval_conditional_expression): For IF_STMT, allow then or else
654 (label_matches): Handle BREAK_STMT and CONTINUE_STMT.
655 (cxx_eval_loop_expr): Add support for FOR_STMT, WHILE_STMT and DO_STMT.
656 (cxx_eval_switch_expr): Add support for SWITCH_STMT.
657 (cxx_eval_constant_expression): Handle IF_STMT, FOR_STMT, WHILE_STMT,
658 DO_STMT, CONTINUE_STMT, SWITCH_STMT, BREAK_STMT and CONTINUE_STMT.
659 For SIZEOF_EXPR, recurse on the result of fold_sizeof_expr. Ignore
660 DECL_EXPR with USING_DECL operand.
661 * lambda.c (maybe_add_lambda_conv_op): Build thisarg using
662 build_int_cst to make it a valid constant expression.
664 2019-02-20 Jason Merrill <jason@redhat.com>
666 PR c++/88690 - C++17 ICE with empty base in aggregate.
667 * typeck2.c (process_init_constructor_record): Skip trivial
668 initialization of an empty base.
670 2019-02-21 Richard Biener <rguenther@suse.de>
673 * vtable-class-hierarchy.c (vtv_generate_init_routine): Do not
674 make symtab process new functions here.
676 2019-02-20 Jason Merrill <jason@redhat.com>
678 PR c++/87921 - wrong error with inline static data member.
679 * decl2.c (finish_static_data_member_decl): Don't set DECL_IN_AGGR_P
680 for a non-template inline variable. Do nothing for an
681 already-instantiated variable.
682 (c_parse_final_cleanups): Check DECL_IN_AGGR_P without
684 * decl.c (check_initializer): Likewise.
685 (make_rtl_for_nonlocal_decl): Likewise.
686 * pt.c (instantiate_decl): Likewise.
687 * typeck2.c (store_init_value): Likewise.
689 2019-02-20 Jakub Jelinek <jakub@redhat.com>
692 * decl2.c (c_parse_final_cleanups): Move TREE_ASM_WRITTEN setting
693 for flag_syntax_only from here...
694 * semantics.c (expand_or_defer_fn_1): ... here.
697 * decl.c (maybe_commonize_var): When clearing TREE_PUBLIC and
698 DECL_COMMON, set DECL_INTERFACE_KNOWN.
701 * constexpr.c (cxx_eval_store_expression): Diagnose changing of active
702 union member for -std=c++17 and earlier.
704 2019-02-19 Jason Merrill <jason@redhat.com>
706 PR c++/87513 - 'sorry' mangling PMF template-id.
707 * mangle.c (write_expression): Handle SCOPE_REF to BASELINK.
709 2019-02-19 Jason Merrill <jason@redhat.com>
711 PR c++/88380 - wrong-code with flexible array and NSDMI.
712 * typeck2.c (process_init_constructor_record): Skip flexarrays.
714 2019-02-20 will wray <wjwray@gmail.com>
716 PR c++/88572 - wrong handling of braces on scalar init.
717 * decl.c (reshape_init_r): Allow braces around scalar initializer
718 within aggregate init. Reject double braced-init of scalar
721 2019-02-20 Paolo Carlini <paolo.carlini@oracle.com>
724 * pt.c (tsubst_init): Diagnose an initializer expanding to an
725 empty list of expressions; tweak wrt dependent types.
726 (regenerate_decl_from_template): For VAR_DECLs call tsubst_init
727 instead of tsubst_expr.
729 2019-02-19 Jason Merrill <jason@redhat.com>
731 PR c++/88368 - wrong 'use of deleted function'
732 * method.c (walk_field_subobs): Remember errors from get_nsdmi.
733 (get_defaulted_eh_spec): Call push_tinst_level.
734 * pt.c (maybe_instantiate_noexcept): Keep error_mark_node.
735 * typeck2.c (merge_exception_specifiers): Handle error_mark_node.
737 2019-02-19 Chung-Lin Tang <cltang@codesourcery.com>
740 * parser.c (cp_parser_oacc_clause_wait): Add representation of wait
741 clause without argument as 'wait (GOMP_ASYNC_NOVAL)', adjust comments.
743 2019-02-19 Jakub Jelinek <jakub@redhat.com>
746 * lambda.c (maybe_generic_this_capture): Don't check
747 DECL_NONSTATIC_MEMBER_FUNCTION_P on USING_DECLs.
750 * typeck.c (build_reinterpret_cast_1): Don't handle void to
751 && conversion go through build_target_expr_with_type.
754 * error.c (qualified_name_lookup_error): Only call
755 suggest_alternative_in_scoped_enum if name is IDENTIFIER_NODE.
757 2019-02-19 Tom Honermann <tom@honermann.net>
759 * name-lookup.c (get_std_name_hint): Added u8string as a name hint.
761 2019-02-18 Jason Merrill <jason@redhat.com>
763 PR c++/89336 - multiple stores in constexpr stmt.
764 * constexpr.c (cxx_eval_store_expression): Preevaluate scalar or
767 * pt.c (check_explicit_specialization): If the declarator is a
768 template-id, only check whether the arguments are dependent.
770 Improve duplicate [[likely]] diagnostic.
771 * parser.c (cp_parser_statement): Make attrs_loc a range. Pass it
772 to process_stmt_hotness_attribute.
773 * cp-gimplify.c (process_stmt_hotness_attribute): Take attrs_loc.
774 (genericize_if_stmt): Use likely/unlikely instead of predictor_name.
776 2019-02-17 Marek Polacek <polacek@redhat.com>
778 PR c++/89217 - ICE with list-initialization in range-based for loop.
779 * constexpr.c (unshare_constructor): No longer static.
780 * cp-tree.h (unshare_constructor): Declare.
781 * semantics.c (finish_compound_literal): When dealing with a
782 non-dependent expression in a template, return the original
783 expression. Pass LOOKUP_NO_NARROWING to digest_init_flags.
785 2019-02-13 Marek Polacek <polacek@redhat.com>
787 PR c++/89297 - ICE with OVERLOAD in template.
788 * semantics.c (finish_compound_literal): Call
789 instantiate_non_dependent_expr_sfinae.
791 2019-02-13 Alexandre Oliva <aoliva@redhat.com>
794 * cp-tree.h (USING_DECL_SCOPE): Use result rather than type.
795 * name-lookup.c (strip_using_decl): Use USING_DECL_SCOPE.
796 * search.c (protected_accessible_p): Follow USING_DECL_DECLS.
797 (shared_member_p): Likewise.
798 (lookup_member): Likewise.
799 * decl.c (grok_special_member_properties): Skip USING_DECLs.
800 * semantics.c (finish_omp_declare_simd_methods): Likewise.
801 (finish_qualified_id_expr): Do not call shared_member_p with
805 * pt.c (tsubst_lambda_expr): Avoid duplicate tsubsting.
806 Move cp_evaluated resetting before signature tsubsting.
807 (gen_elem_of_pack_expansion_instantiation): Separate local
808 specializations per index.
810 2019-02-13 David Malcolm <dmalcolm@redhat.com>
813 * class.c (add_method): Drop destructor assertion.
815 2019-02-13 Paolo Carlini <paolo.carlini@oracle.com>
818 * decl.c (make_typename_type): Allow for TYPE_PACK_EXPANSION as
819 context (the first argument).
820 * pt.c (tsubst, case TYPENAME_TYPE): Handle TYPE_PACK_EXPANSION
823 2019-02-12 Jason Merrill <jason@redhat.com>
825 PR c++/89144 - link error with constexpr initializer_list.
826 * call.c (convert_like_real) [ck_list]: Don't allocate a temporary
827 array for an empty list.
828 * typeck2.c (store_init_value): Don't use cxx_constant_init in a
831 2019-02-11 Jason Merrill <jason@redhat.com>
833 PR c++/89241 - ICE with __func__ in lambda in template.
834 * pt.c (enclosing_instantiation_of): Also check
835 instantiated_lambda_fn_p for the template context.
837 2019-02-11 Marek Polacek <polacek@redhat.com>
839 PR c++/89212 - ICE converting nullptr to pointer-to-member-function.
840 * pt.c (tsubst_copy_and_build) <case CONSTRUCTOR>: Return early for
841 null member pointer value.
843 2019-02-11 Jakub Jelinek <jakub@redhat.com>
846 * pt.c (convert_nontype_argument): Pass true as manifestly_const_eval
847 to maybe_constant_value calls.
849 2019-02-11 Marek Polacek <polacek@redhat.com>
851 * typeck2.c (digest_init_r): Remove commented code.
853 2019-02-11 Martin Sebor <msebor@redhat.com>
856 * decl.c (compute_array_index_type_loc): Preserve signed sizes
857 for diagnostics. Call valid_array_size_p instead of error.
858 * init.c (build_new_1): Compute size for diagnostic. Call
859 invalid_array_size_error
860 (build_new): Call valid_array_size_p instead of error.
862 2019-02-07 Alexandre Oliva <aoliva@redhat.com>
865 * call.c (compare_ics): Deal with ck_aggr in either cs.
867 2019-02-06 David Malcolm <dmalcolm@redhat.com>
870 * call.c (get_location_for_expr_unwinding_for_system_header): New
872 (conversion_null_warnings): Use it when getting locations for
873 EXPR, effectively adding a call to
874 get_location_for_expr_unwinding_for_system_header for
875 -Wconversion-null and making use of EXPR_LOCATION for
876 -Wzero-as-null-pointer-constant.
878 2019-02-05 Jakub Jelinek <jakub@redhat.com>
881 * optimize.c (maybe_thunk_body): Clear TREE_ADDRESSABLE on
882 PARM_DECLs of the thunk.
883 * lambda.c (maybe_add_lambda_conv_op): Likewise.
885 2019-02-05 Marek Polacek <polacek@redhat.com>
887 PR c++/89158 - by-value capture of constexpr variable broken.
888 * call.c (convert_like_real) <case ck_user>: Call mark_exp_read
889 instead of mark_rvalue_use.
891 2019-02-05 Alexandre Oliva <aoliva@redhat.com>
894 * pt.c (instantiates_primary_template_p): New.
895 (type_dependent_expression_p): Use it.
897 2019-02-01 Jason Merrill <jason@redhat.com>
899 PR c++/88761 - ICE with reference capture of constant.
900 * lambda.c (mark_const_cap_r): Do walk subtrees of DECL_EXPR for
903 2019-02-01 Marek Polacek <polacek@redhat.com>
905 PR c++/88325 - ICE with invalid out-of-line template member definition.
906 * parser.c (cp_parser_class_name): Don't call make_typename_type
909 2019-02-01 Jakub Jelinek <jakub@redhat.com>
912 * parser.c (cp_parser_gnu_attributes_opt): Set ok to false
913 if require_open failed.
915 2019-01-31 Marek Polacek <polacek@redhat.com>
917 PR c++/89083, c++/80864 - ICE with list initialization in template.
918 * constexpr.c (adjust_temp_type): Use copy_node and change the type
919 instead of using build_constructor.
920 * decl.c (reshape_init_r): Don't reshape a digested initializer.
921 Return the initializer for COMPOUND_LITERAL_P.
923 PR c++/88983 - ICE with switch in constexpr function.
924 * constexpr.c (cxx_eval_switch_expr): Use SWITCH_COND and SWITCH_BODY.
925 (cxx_eval_constant_expression) <case COND_EXPR>: Don't look for the
926 label in the else branch if we found it in the then branch.
928 2019-01-30 Jason Merrill <jason@redhat.com>
930 PR c++/88752 - ICE with lambda and constexpr if.
931 * cp-tree.h (LAMBDA_EXPR_INSTANTIATED): New.
932 * pt.c (tsubst_lambda_expr): Set it.
933 (instantiated_lambda_fn_p): Check it.
934 (enclosing_instantiation_of): Use it.
936 2019-01-31 Jakub Jelinek <jakub@redhat.com>
939 * cxx-pretty-print.c (pp_cxx_enumeration_constant): Print always as
940 a C cast in pp_c_flag_gnu_v3 mode.
942 2019-01-30 Jakub Jelinek <jakub@redhat.com>
945 * lambda.c (is_capture_proxy): Don't return true for
946 DECL_OMP_PRIVATIZED_MEMBER artificial vars.
948 2019-01-30 Marek Polacek <polacek@redhat.com>
950 PR c++/89119 - ICE with value-initialization in template.
951 * pt.c (tsubst_copy_and_build): Handle RANGE_EXPR.
953 2019-01-29 Jason Merrill <jason@redhat.com>
955 PR c++/86943 - wrong code converting lambda to function pointer.
956 * lambda.c (maybe_add_lambda_conv_op): Use a template-id in the
957 call. Only forward parms for decltype.
958 * pt.c (tsubst_copy_and_build) [CALL_EXPR]: Handle CALL_FROM_THUNK_P
960 * typeck.c (check_return_expr): Don't mess with a thunk call.
962 2019-01-28 Jason Merrill <jason@redhat.com>
964 PR c++/89089 - ICE with [[no_unique_address]].
965 PR c++/88865 - wrong layout with [[no_unique_address]].
966 * class.c (check_field_decls): A potentially-overlapping field makes
967 the class non-layout-POD, but not non-empty.
968 (end_of_class): Always consider empty data members.
969 (layout_class_type): Set DECL_SIZE for empty fields.
971 2019-01-28 Marek Polacek <polacek@redhat.com>
973 PR c++/88358 - name wrongly treated as type.
974 * parser.c (cp_parser_direct_declarator): Don't assume a qualified-id
975 in parameter-list is a type if the function's declarator-id is not
978 2019-01-27 Marek Polacek <polacek@redhat.com>
980 PR c++/88815 - narrowing conversion lost in decltype.
981 PR c++/78244 - narrowing conversion in template not detected.
982 * cp-tree.h (CONSTRUCTOR_IS_DEPENDENT): New.
983 * pt.c (instantiation_dependent_r): Consider a CONSTRUCTOR with
984 CONSTRUCTOR_IS_DEPENDENT instantiation-dependent.
985 * semantics.c (finish_compound_literal): When the compound literal
986 isn't instantiation-dependent and the type isn't type-dependent,
987 fall back to the normal processing. Set CONSTRUCTOR_IS_DEPENDENT.
989 PR c++/89024 - ICE with incomplete enum type.
990 * call.c (standard_conversion): When converting an
991 ARITHMETIC_TYPE_P to an incomplete type, return NULL.
993 2019-01-25 Paolo Carlini <paolo.carlini@oracle.com>
996 * call.c (build_op_delete_call): Implement 7.6.2.5/(10.1).
997 * decl2.c (coerce_delete_type): Use build_pointer_type instead
1000 2019-01-24 Jason Merrill <jason@redhat.com>
1002 PR c++/89001 - mangling of reference temporaries
1003 * cp-tree.h (struct saved_scope): Add ref_temp_count.
1004 (current_ref_temp_count): New macro.
1005 * mangle.c (mangle_ref_init_variable): Use it.
1006 * typeck2.c (store_init_value): Clear it.
1007 * call.c (make_temporary_var_for_ref_to_temp): Copy public and
1010 2019-01-24 Jakub Jelinek <jakub@redhat.com>
1013 * semantics.c (finish_omp_cancel): Diagnose more than one if
1014 on #pragma omp cancel with different modifiers. Use
1015 maybe_convert_cond when not in template or build_x_binary_op
1018 2019-01-23 Marek Polacek <polacek@redhat.com>
1020 PR c++/88757 - qualified name treated wrongly as type.
1021 * parser.c (cp_parser_direct_declarator): Don't treat qualified-ids
1022 in parameter-list as types if name lookup for declarator-id didn't
1023 find one or more function templates.
1025 2019-01-23 Jakub Jelinek <jakub@redhat.com>
1028 * cp-gimplify.c (genericize_cp_loop): Call begin_bc_block only
1029 after genericizing cond and incr expressions.
1032 * cp-gimplify.c (genericize_switch_stmt): Move cond genericization
1033 before the begin_bc_block call.
1035 2019-01-21 Jason Merrill <jason@redhat.com>
1037 PR c++/87893 - constexpr ctor ICE on ARM.
1038 PR c++/88293 - ICE with comma expression.
1039 * constexpr.c (initialized_type): Don't shortcut non-void type.
1040 Handle COMPOUND_EXPR.
1041 (cxx_eval_outermost_constant_expr): Return early for void type.
1043 2019-01-21 Jakub Jelinek <jakub@redhat.com>
1046 * optimize.c (cxx_copy_decl): New function.
1047 (clone_body): Use it instead of copy_decl_no_change.
1050 * typeck.c (cp_build_binary_op): Don't instrument
1051 SANITIZE_POINTER_COMPARE if processing_template_decl.
1052 (pointer_diff): Similarly for SANITIZE_POINTER_SUBTRACT.
1054 2019-01-18 Jason Merrill <jason@redhat.com>
1056 PR c++/88875 - error with explicit list constructor.
1057 * call.c (reference_binding): Don't modify EXPR. Set
1058 need_temporary_p on the ck_user conversion for a temporary.
1059 (convert_like_real): Check it.
1061 2019-01-18 H.J. Lu <hongjiu.lu@intel.com>
1065 * call.c (convert_for_arg_passing): Upate the
1066 warn_for_address_or_pointer_of_packed_member call.
1067 * typeck.c (convert_for_assignment): Likewise.
1069 2019-01-17 Jason Merrill <jason@redhat.com>
1071 PR c++/86205 - ICE with ?: of throw and template-id.
1072 * pt.c (resolve_nondeduced_context_or_error): Split out from...
1073 * typeck.c (decay_conversion): ...here.
1074 * call.c (build_conditional_expr_1): Use it.
1076 PR c++/86740, ICE with constexpr if and nested generic lambdas.
1077 * tree.c (cp_walk_subtrees): Handle LAMBDA_EXPR.
1079 2019-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1081 * decl.c (grokdeclarator): Use typespec_loc in error messages
1082 about 'auto' and trailing return type.
1084 2019-01-17 David Malcolm <dmalcolm@redhat.com>
1087 * class.c (add_method): Don't use DECL_DESTRUCTOR_P on
1090 2019-01-17 Nathan Sidwell <nathan@acm.org>
1093 * semantics.c (process_outer_var_ref): Only skip dependent types
1096 2019-01-17 Alexandre Oliva <aoliva@redhat.com>
1099 * cp-tree.h (saved_scope): Add suppress_location_wrappers.
1100 * name-lookup.c (do_push_to_top_level): Save and reset it.
1101 (do_pop_from_top_level): Restore it.
1104 * pt.c (make_template_placeholder): Use auto_identifier.
1105 (is_auto): Drop CLASS_PLACEHOLDER_TEMPLATE test.
1106 * error.c (dump_type): Handle template placeholders.
1107 * cxx-pretty-print.c (pp_cx_unqualified_id): Likewise.
1110 * cvt.c (convert_to_void): Handle all cdtor calls as if
1113 2019-01-16 Paolo Carlini <paolo.carlini@oracle.com>
1115 * decl.c (grokdeclarator): Use locations[ds_storage_class] in
1116 error messages about ill-formed uses of mutable.
1118 2019-01-16 Marek Polacek <polacek@redhat.com>
1120 PR c++/78244 - narrowing conversion in template not detected.
1121 * call.c (perform_implicit_conversion_flags): Set
1122 IMPLICIT_CONV_EXPR_BRACED_INIT.
1123 * cp-tree.h (IMPLICIT_CONV_EXPR_BRACED_INIT): New.
1124 * pt.c (tsubst_copy_and_build): Use it.
1126 2019-01-15 David Malcolm <dmalcolm@redhat.com>
1129 * pt.c (build_deduction_guide): Bail out if tsubst_arg_types
1132 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1134 * decl.c (start_decl): Improve error location.
1135 * decl2.c (grokfield): Likewise.
1137 2019-01-15 Paolo Carlini <paolo.carlini@oracle.com>
1139 * decl.c (grokdeclarator): Move further up the location_t loc
1140 declaration and use the location when building a TYPE_DECL for
1142 * decl2.c (grokbitfield): Use DECL_SOURCE_LOCATION in the error
1143 about an ill-formed bit-field as typedef.
1145 2019-01-14 Marek Polacek <polacek@redhat.com>
1147 PR c++/88830 - ICE with abstract class.
1148 * decl2.c (maybe_emit_vtables): Check CLASSTYPE_LAZY_DESTRUCTOR.
1151 PR c++/88825 - ICE with bogus function return type deduction.
1152 * typeck.c (can_do_nrvo_p): Check error_mark_node.
1154 2019-01-14 Tom Honermann <tom@honermann.net>
1156 Implement P0482R5, char8_t: A type for UTF-8 characters and strings
1157 * cvt.c (type_promotes_to): Handle char8_t promotion.
1158 * decl.c (grokdeclarator): Handle invalid type specifier
1159 combinations involving char8_t.
1160 * lex.c (init_reswords): Add char8_t as a reserved word.
1161 * mangle.c (write_builtin_type): Add name mangling for char8_t (Du).
1162 * parser.c (cp_keyword_starts_decl_specifier_p)
1163 (cp_parser_simple_type_specifier): Recognize char8_t as a simple
1165 (cp_parser_string_literal): Use char8_array_type_node for the type
1167 (cp_parser_set_decl_spec_type): Tolerate char8_t typedefs in system
1169 * rtti.c (emit_support_tinfos): type_info support for char8_t.
1170 * tree.c (char_type_p): Recognize char8_t as a character type.
1171 * typeck.c (string_conv_p): Handle conversions of u8 string
1172 literals of char8_t type.
1173 (check_literal_operator_args): Handle UDLs with u8 string literals
1175 * typeck2.c (ordinary_char_type_p): New.
1176 (digest_init_r): Disallow initializing a char array with a u8 string
1179 2019-01-14 Martin Liska <mliska@suse.cz>
1181 PR gcov-profile/88263
1182 * decl2.c (get_tls_wrapper_fn): Use DECL_SOURCE_LOCATION
1183 as location of the TLS wrapper.
1185 2019-01-12 Paolo Carlini <paolo.carlini@oracle.com>
1187 * decl.c (cp_finish_decl): Improve error location.
1188 * decl2.c (grokfield): Likewise, improve two locations.
1190 2019-01-11 Marek Polacek <polacek@redhat.com>
1192 PR c++/88692, c++/87882 - -Wredundant-move false positive with *this.
1193 * typeck.c (maybe_warn_pessimizing_move): Return if ARG isn't
1196 2019-01-11 Jason Merrill <jason@redhat.com>
1198 PR c++/88312 - pack expansion of decltype.
1199 * pt.c (instantiation_dependent_r): A template non-type parameter
1200 pack is instantiation-dependent.
1202 2019-01-11 Jason Merrill <jason@redhat.com>
1204 PR c++/88613 - ICE with use of const var in lambda.
1205 * expr.c (mark_use): Fix location wrapper handling.
1206 * cp-gimplify.c (cp_fold_maybe_rvalue): Call mark_rvalue_use.
1208 2019-01-11 Tobias Burnus <burnus@net-b.de>
1211 * decl2.c (maybe_emit_vtables): If needed, generate code for
1212 the destructor of an abstract class.
1213 (mark_used): Update comment for older function-name change.
1215 2019-01-11 Paolo Carlini <paolo.carlini@oracle.com>
1217 * decl.c (start_decl): Improve error location.
1218 (grokdeclarator): Likewise, improve two locations.
1220 2019-01-09 Sandra Loosemore <sandra@codesourcery.com>
1224 * cp-tree.h: Mechanically replace "can not" with "cannot".
1225 * parser.c: Likewise.
1228 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1230 * decl.c (grok_reference_init): Improve error location.
1231 (grokdeclarator): Likewise, improve two locations.
1233 2019-01-08 Marek Polacek <polacek@redhat.com>
1235 PR c++/88538 - braced-init-list in template-argument-list.
1236 * parser.c (cp_parser_template_argument): Handle braced-init-list when
1239 PR c++/88548 - this accepted in static member functions.
1240 * parser.c (cp_debug_parser): Adjust printing of
1241 local_variables_forbidden_p.
1242 (cp_parser_new): Set local_variables_forbidden_p to 0 rather than false.
1243 (cp_parser_primary_expression): When checking
1244 local_variables_forbidden_p, use THIS_FORBIDDEN or
1245 LOCAL_VARS_FORBIDDEN.
1246 (cp_parser_lambda_body): Update the type of
1247 local_variables_forbidden_p. Set it to 0 rather than false.
1248 (cp_parser_condition): Adjust call to cp_parser_declarator.
1249 (cp_parser_explicit_instantiation): Likewise.
1250 (cp_parser_init_declarator): Likewise.
1251 (cp_parser_declarator): New parameter. Use it.
1252 (cp_parser_direct_declarator): New parameter. Use it to set
1253 local_variables_forbidden_p. Adjust call to cp_parser_declarator.
1254 (cp_parser_type_id_1): Adjust call to cp_parser_declarator.
1255 (cp_parser_parameter_declaration): Likewise.
1256 (cp_parser_default_argument): Update the type of
1257 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1259 (cp_parser_member_declaration): Tell cp_parser_declarator if we saw
1260 'static' or 'friend'.
1261 (cp_parser_exception_declaration): Adjust call to cp_parser_declarator.
1262 (cp_parser_late_parsing_default_args): Update the type of
1263 local_variables_forbidden_p. Set it to LOCAL_VARS_AND_THIS_FORBIDDEN
1265 (cp_parser_cache_defarg): Adjust call to cp_parser_declarator.
1266 (cp_parser_objc_class_ivars): Likewise.
1267 (cp_parser_objc_struct_declaration): Likewise.
1268 (cp_parser_omp_for_loop_init): Likewise.
1269 * parser.h (cp_parser): Change the type of local_variables_forbidden_p
1271 (LOCAL_VARS_FORBIDDEN, LOCAL_VARS_AND_THIS_FORBIDDEN, THIS_FORBIDDEN):
1274 2019-01-08 Paolo Carlini <paolo.carlini@oracle.com>
1276 * decl.c (start_decl): Improve permerror location.
1278 2019-01-08 Jonathan Wakely <jwakely@redhat.com>
1279 Jakub Jelinek <jakub@redhat.com>
1282 * decl.c (finish_function): For -Wreturn-type don't add a return *this;
1283 fixit hint if current_class_ref is NULL. Use a single if instead of
1286 2019-01-07 Paolo Carlini <paolo.carlini@oracle.com>
1288 * decl.c (start_decl): Improve two error_at locations.
1289 (expand_static_init): Likewise.
1291 2019-01-07 Marek Polacek <polacek@redhat.com>
1293 PR c++/88741 - wrong error with initializer-string.
1294 * decl.c (cp_complete_array_type): Strip any location wrappers.
1296 2019-01-07 Bernd Edlinger <bernd.edlinger@hotmail.de>
1302 * cp-tree.h (LOOKUP_ALLOW_FLEXARRAY_INIT): New flag value.
1303 * typeck2.c (digest_init_r): Raise an error for non-static
1304 initialization of a flexible array member.
1305 (process_init_constructor, massage_init_elt,
1306 process_init_constructor_array, process_init_constructor_record,
1307 process_init_constructor_union, process_init_constructor): Add the
1308 flags parameter and pass it thru.
1309 (store_init_value): Pass LOOKUP_ALLOW_FLEXARRAY_INIT parameter to
1310 digest_init_flags for static decls.
1312 2019-01-07 Jakub Jelinek <jakub@redhat.com>
1315 * cp-tree.h (cp_build_vec_convert): Declare.
1316 * parser.c (cp_parser_postfix_expression): Parse
1317 __builtin_convertvector.
1318 * constexpr.c: Include fold-const-call.h.
1319 (cxx_eval_internal_function): Handle IFN_VEC_CONVERT.
1320 (potential_constant_expression_1): Likewise.
1321 * semantics.c (cp_build_vec_convert): New function.
1322 * pt.c (tsubst_copy_and_build): Handle CALL_EXPR to
1325 2019-01-03 Jakub Jelinek <jakub@redhat.com>
1328 * decl.c (builtin_function_1): Return result of pushdecl_top_level
1329 or pushdecl rather than decl.
1331 2019-01-03 Paolo Carlini <paolo.carlini@oracle.com>
1333 * tree.c (handle_nodiscard_attribute): Improve warning location.
1335 2019-01-02 Marek Polacek <polacek@redhat.com>
1337 PR c++/88612 - ICE with -Waddress-of-packed-member.
1338 * call.c (convert_for_arg_passing): Only give warnings with tf_warning.
1339 * typeck.c (convert_for_assignment): Likewise.
1341 PR c++/88631 - CTAD failing for value-initialization.
1342 * typeck2.c (build_functional_cast): Try deducing the template
1343 arguments even if there are no arguments to deduce from.
1345 2019-01-01 Jakub Jelinek <jakub@redhat.com>
1347 Update copyright years.
1349 Copyright (C) 2019 Free Software Foundation, Inc.
1351 Copying and distribution of this file, with or without modification,
1352 are permitted in any medium without royalty provided the copyright
1353 notice and this notice are preserved.