| blob | 261bd06b74f42623ef8b4e24884cc55d0c2f0754 |
1 2018-04-04 Jason Merrill <jason@redhat.com>
3 PR c++/85135 - ICE with omitted template arguments.
4 * decl.c (grokdeclarator): Catch deduced class type in trailing
5 return type.
7 PR c++/85133 - ICE with missing concept initializer.
8 * decl.c (cp_finish_decl): If a concept initializer is missing, use
9 true.
11 PR c++/85118 - wrong error with generic lambda and std::bind.
12 * call.c (add_template_conv_candidate): Disable if there are any
13 call operators.
15 PR c++/85141 - ICE with compound assignment and static member fn.
16 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
17 compound assignment.
19 PR c++/85148 - ICE with 'this' in array NSDMI.
20 * tree.c (replace_placeholders_r): Use handled_component_p.
22 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
24 PR c++/65923
25 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
26 * parser.c (cp_parser_unqualified_id): ..not here.
28 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
30 PR c++/84943
31 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
32 used.
33 * decl2.c (mark_used): Return without effects if tf_conv.
35 2018-04-03 Jason Merrill <jason@redhat.com>
37 PR c++/85092 - C++17 ICE with unused list constructor.
38 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
39 from a TARGET_EXPR.
41 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
42 * constexpr.c (cxx_eval_builtin_function_call): Only defer
43 __builtin_constant_p if ctx->quiet.
45 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
47 PR c++/84768
48 * pt.c (rewrite_template_parm): If the first argument is
49 error_mark_node return it immediately.
50 (build_deduction_guide): Check the return value of the
51 latter for error_mark_node.
52 (do_class_deduction): Check the return value of the latter.
54 2018-04-03 Jason Merrill <jason@redhat.com>
56 * semantics.c (finish_if_stmt_cond): Use
57 instantiation_dependent_expression_p.
59 PR c++/85149 - generic lambda and constexpr if.
60 * pt.c (build_extra_args, add_extra_args): Split from
61 tsubst_pack_expansion.
62 (tsubst_expr) [IF_STMT]: Use them.
63 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
65 * typeck.c (merge_types): Limit matching attribute shortcut to
66 the default case.
68 2018-04-03 Jakub Jelinek <jakub@redhat.com>
70 PR c++/85147
71 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
73 PR c++/85140
74 * name-lookup.c (handle_namespace_attrs): Return early if attributes
75 is error_mark_node.
77 PR c++/85134
78 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
79 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
80 instead for static data members clear init and set DECL_EXTERNAL.
82 2018-04-02 Jason Merrill <jason@redhat.com>
84 PR c++/64095 - auto... parameter pack.
85 * parser.c (cp_parser_parameter_declaration): Handle turning autos
86 into packs here.
87 (cp_parser_parameter_declaration_list): Not here.
89 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
91 PR c++/85027
92 * class.c (instantiate_type): Peel off SAVE_EXPR before
93 BASELINK.
95 2018-03-30 Jason Merrill <jason@redhat.com>
97 * typeck2.c (process_init_constructor_record): Use
98 init_list_type_node for the CONSTRUCTOR around an anonymous union
99 designated initializer.
101 2018-03-30 Jakub Jelinek <jakub@redhat.com>
103 PR c++/84791
104 * semantics.c (finish_omp_reduction_clause): If
105 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
106 even if processing_template_decl.
108 2018-03-29 David Malcolm <dmalcolm@redhat.com>
110 PR c++/84269
111 * name-lookup.c (get_std_name_hint): Add names from <memory>,
112 <tuple>, and <utility>.
114 2018-03-29 Jason Merrill <jason@redhat.com>
116 PR c++/85093 - too many template args with pack expansion.
117 * pt.c (coerce_template_parms): Keep pack expansion args that will
118 need to be empty.
120 2018-03-29 Jason Merrill <jason@redhat.com>
122 * pt.c (build_non_dependent_expr): Propagate expr location.
124 2018-03-27 Jason Merrill <jason@redhat.com>
126 PR c++/85060 - wrong-code with call to base member in template.
127 * search.c (any_dependent_bases_p): Check uses_template_parms
128 rather than processing_template_decl.
130 2018-03-29 David Malcolm <dmalcolm@redhat.com>
132 PR c++/85110
133 * typeck.c (convert_for_assignment): When complaining due to
134 conversions for an argument, attempt to use the location of the
135 argument.
137 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
139 PR c++/85028
140 * pt.c (tsubst_default_argument): Early return if the type of the
141 parameter is erroneous.
143 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
145 PR c++/84973
146 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
147 templates.
149 PR c++/84968
150 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
152 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
154 PR c++/85067
155 * method.c (defaulted_late_check): Partially revert r253321 changes,
156 do not early return upon error.
158 2018-03-27 Jakub Jelinek <jakub@redhat.com>
160 PR c++/85077
161 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
162 type call fold to generate VECTOR_CSTs when possible.
164 PR c++/85076
165 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
166 return it right away.
168 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
170 * search.c (check_final_overrider): Use inform instead of error
171 for the diagnostics of the overridden functions. Tweak wording.
173 2018-03-27 Jakub Jelinek <jakub@redhat.com>
175 PR c++/85068
176 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
177 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
179 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
180 Jason Merrill <jason@redhat.com>
182 PR c++/84632
183 * init.c (build_aggr_init): When initializing from array,
184 reject anything but CONSTRUCTORs and TARGET_EXPRs.
185 (build_vec_init): Handle separately ARRAY_TYPEs.
187 2018-03-26 Jason Merrill <jason@redhat.com>
189 PR c++/85062 - ICE with alignas in wrong place.
190 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
191 here.
193 PR c++/85049 - ICE with __integer_pack.
194 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
195 * cp-tree.h (TEMPLATE_PARM_P): New.
197 2018-03-23 Jason Merrill <jason@redhat.com>
199 PR c++/78489 - wrong SFINAE behavior.
201 PR c++/84489
202 * pt.c (type_unification_real): Don't defer substitution failure.
204 2018-03-23 Jakub Jelinek <jakub@redhat.com>
206 PR c++/85015
207 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
208 result.
210 PR c++/84942
211 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
212 cp_build_unary_op call with gcc_unreachable ().
214 2018-03-23 Marek Polacek <polacek@redhat.com>
216 PR c++/85045
217 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
218 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
219 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
221 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
223 Implement P0962
224 * parser.c (cp_parser_perform_range_for_lookup): Change
225 the condition for deciding whether to use members.
227 2018-03-23 Marek Polacek <polacek@redhat.com>
229 PR c++/85033
230 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
232 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
234 PR c++/71251
235 * parser.c (cp_parser_alias_declaration): Call
236 parser_check_template_parameters.
238 PR c++/84789
239 * pt.c (resolve_typename_type): Drop assert that stopped
240 simplification to template-independent types. Add assert to
241 verify the initial scope is template dependent.
242 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
243 Reparse the id expression as a type-name, not a declarator.
245 PR c++/84729
246 * init.c (build_vec_init): Error at parenthesized array init.
248 PR c++/84610
249 PR c++/84642
250 PR c++/84942
251 * cp-tree.h (temp_override): New template class, generalizing
252 a cleanup that was only used...
253 * parser.c (cp_parser_parameter_declaration_clause):
254 ... here for auto_is_implicit_function_template_parm_p.
255 (cp_parser_gnu_attributes_opt): Use it here as well.
256 (cp_parser_std_attribute): Likewise.
258 2018-03-22 Marek Polacek <polacek@redhat.com>
260 PR c++/84854
261 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
262 is boolean.
264 2018-03-21 Jason Merrill <jason@redhat.com>
266 PR c++/81311 - wrong C++17 overload resolution.
267 * call.c (build_user_type_conversion_1): Remove C++17 code.
268 (conv_binds_ref_to_prvalue): New.
269 (build_over_call): Handle C++17 copy elision.
270 (build_special_member_call): Only do C++17 copy elision here if the
271 argument is already the right type.
273 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
275 PR c++/71965
276 * init.c (build_vec_init): Silence error, former sorry,
277 without tf_error.
279 PR c++/84610
280 PR c++/84642
281 * parser.c (abort_fully_implicit_template_p): New.
282 (cp_parser_skip_to_end_of_statement): Use it.
283 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
284 (finish_fully_implicit_template_p): Clear
285 implicit_template_parms and implicit_template_scope.
287 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
289 PR c++/84972
290 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
291 error_mark_node when check_array_designated_initializer fails.
293 2018-03-21 Jakub Jelinek <jakub@redhat.com>
295 PR c++/84961
296 * cp-tree.h (genericize_compound_lvalue): Declare.
297 * typeck.c (genericize_compound_lvalue): New function.
298 (unary_complex_lvalue, cp_build_modify_expr): Use it.
299 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
300 and PREDECREMENT_EXPR in output and "m" constrained input operands with
301 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
302 COMPOUND_EXPR operand.
304 2018-03-21 Nathan Sidwell <nathan@acm.org>
306 PR c++/85008
307 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
308 * decl2.c (vague_linkage_p): Likewise.
310 2018-03-21 David Malcolm <dmalcolm@redhat.com>
312 PR c++/84994
313 * constexpr.c (constexpr_fn_retval): Make non-"static".
314 * cp-tree.h (constexpr_fn_retval): New decl.
315 * search.c (direct_accessor_p): Update leading comment.
316 (reference_accessor_p): Likewise.
317 (field_accessor_p): Replace check that function body is a
318 RETURN_EXPR with a call to constexpr_fn_retval. Fix
319 indentation of "field_type" decl.
321 2018-03-21 Nathan Sidwell <nathan@acm.org>
323 PR c++/84804
324 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
325 complete classes.
327 2018-03-21 Martin Sebor <msebor@redhat.com>
329 PR c++/84850
330 * call.c (first_non_public_field): New template and function.
331 (first_non_trivial_field): New function.
332 (maybe_warn_class_memaccess): Call them.
334 2018-03-21 David Malcolm <dmalcolm@redhat.com>
336 PR c++/84892
337 * search.c (field_accessor_p): Use class_of_this_parm rather than
338 type_of_this_parm, to check that "this" is a "const T *", rather
339 than a "T *const".
341 2018-03-21 Nathan Sidwell <nathan@acm.org>
343 * class.c (finish_struct_anon_r): Refactor, deprecate anything
344 other than public non-static data members.
345 * parser.c (cp_parser_init_declarator): Deprecate attributes after
346 parenthesized initializer.
348 PR c++/84836
349 * name-lookup.c (update_binding): Correct logic for local binding
350 update.
352 2018-03-21 Marek Polacek <polacek@redhat.com>
354 PR c++/71638, ICE with NSDMI and reference.
355 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
356 even when we replace an element.
358 2018-03-20 Marek Polacek <polacek@redhat.com>
360 PR c++/84978, ICE with NRVO.
361 * constexpr.c (cxx_eval_constant_expression): Handle the case when
362 a RESULT_DECL isn't in the hash map.
364 2018-03-20 Jason Merrill <jason@redhat.com>
366 PR c++/84978, ICE with NRVO.
367 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
368 (cp_get_callee_fndecl_nofold): New.
369 * cp-gimplify.c (cp_genericize_r): Use it instead.
370 * call.c (check_self_delegation): Likewise.
372 2018-03-20 Nathan Sidwell <nathan@acm.org>
374 PR c++/84962
375 * name-lookup.c (pushdecl_class_level): Push anon-struct's
376 member_vec, if there is one.
378 PR c++/84970
379 * cp-tree.h (lookup_list_keep): Declare.
380 * tree.c (lookup_list_keep): New, broken out of ...
381 (build_min): ... here. Call it.
382 * decl.c (cp_finish_decl): Call lookup_list_keep.
384 2018-03-19 Jason Merrill <jason@redhat.com>
386 PR c++/84937 - ICE with class deduction and auto.
387 * pt.c (rewrite_template_parm): Fix auto handling.
389 2018-03-19 Marek Polacek <polacek@redhat.com>
391 PR c++/84925
392 * pt.c (enclosing_instantiation_of): Check if fn is null.
394 PR c++/84927
395 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
396 as we evaluate the elements.
397 (cxx_eval_constant_expression): Verify constructor's flags
398 unconditionally.
400 2018-03-19 Jason Merrill <jason@redhat.com>
402 PR c++/71834 - template-id with too few arguments.
403 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
405 2018-03-19 Nathan Sidwell <nathan@acm.org>
407 PR c++/84835
408 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
409 * pt.c (build_template_decl): Propagate language linkage.
411 PR c++/84812
412 * name-lookup.c (set_local_extern_decl_linkage): Defend against
413 ambiguous lookups.
415 2018-03-16 Jakub Jelinek <jakub@redhat.com>
417 PR c/84910
418 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
419 diagnostics.
420 * method.c (synthesize_method): Likewise.
421 * pt.c (convert_nontype_argument): Likewise.
423 2018-03-16 Jason Merrill <jason@redhat.com>
425 PR c++/84720 - ICE with rvalue ref non-type argument.
426 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
427 (convert_nontype_argument): Revert earlier change.
429 PR c++/80227 - SFINAE and negative array size.
430 * decl.c (compute_array_index_type): Use
431 build_converted_constant_expr and valid_constant_size_p.
433 PR c++/84906 - silent wrong code with ambiguous conversion.
434 * call.c (build_user_type_conversion_1): Set need_temporary_p on
435 ambiguous conversion.
436 (convert_like_real): Check it.
438 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
439 * call.c (build_special_member_call): Don't convert an init-list
440 argument directly to the class type.
442 2018-03-16 Jakub Jelinek <jakub@redhat.com>
444 PR c++/79937
445 PR c++/82410
446 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
447 (find_placeholder): Declare.
448 * tree.c (struct replace_placeholders_t): Add exp member.
449 (replace_placeholders_r): Don't walk into ctors with
450 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
451 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
452 (replace_placeholders): Initialize data.exp.
453 (find_placeholders_r, find_placeholders): New functions.
454 * typeck2.c (process_init_constructor_record,
455 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
456 if adding NSDMI on which find_placeholder returns true.
457 * call.c (build_over_call): Don't call replace_placeholders here.
458 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
459 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
460 TARGET_EXPR_INITIAL.
461 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
462 ctor.
464 2018-03-16 Jason Merrill <jason@redhat.com>
466 PR c++/83911 - ICE with multiversioned constructor.
467 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
468 dispatchere here.
469 * call.c (build_over_call): Not here.
471 2018-03-16 Jakub Jelinek <jakub@redhat.com>
473 PR c++/84874
474 * decl.c (reshape_init_class): Don't assert d->cur->index == field
475 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
477 2018-03-15 Jakub Jelinek <jakub@redhat.com>
479 PR c++/84222
480 * cp-tree.h (cp_warn_deprecated_use): Declare.
481 * tree.c (cp_warn_deprecated_use): New function.
482 * typeck2.c (build_functional_cast): Use it.
483 * decl.c (grokparms): Likewise.
484 (grokdeclarator): Likewise. Temporarily push nested class scope
485 around grokparms call for out of class member definitions.
487 2018-03-14 Jason Merrill <jason@redhat.com>
489 PR c++/84820 - no error for invalid qualified-id.
490 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
491 cp_error_declarator.
493 PR c++/84801 - ICE with unexpanded pack in lambda.
494 * pt.c (check_for_bare_parameter_packs): Don't return early for a
495 lambda in non-template context.
497 PR c++/81236 - auto variable and auto function
498 * pt.c (tsubst_baselink): Update the type of the BASELINK after
499 mark_used.
501 2018-03-14 Jason Merrill <jason@redhat.com>
503 PR c++/83916 - ICE with template template parameters.
504 * pt.c (convert_template_argument): Don't substitute into type of
505 non-type parameter if we don't have enough arg levels.
506 (unify): Likewise.
508 2018-03-14 Marek Polacek <polacek@redhat.com>
510 PR c++/84596
511 * semantics.c (finish_static_assert): Check
512 instantiation_dependent_expression_p instead of
513 {type,value}_dependent_expression_p.
515 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
516 Jason Merrill <jason@redhat.com>
518 PR c++/82336 - link error with list-init default argument.
519 * decl.c (check_default_argument): Unshare an initializer list.
521 2018-03-13 Jakub Jelinek <jakub@redhat.com>
523 PR c++/84843
524 * decl.c (duplicate_decls): For redefinition of built-in, use error
525 and return error_mark_node. For redeclaration, return error_mark_node
526 rather than olddecl if !flag_permissive.
528 2018-03-13 Jason Merrill <jason@redhat.com>
530 PR c++/82565 - ICE with concepts and generic lambda.
531 * pt.c (instantiate_decl): Clear fn_context for lambdas.
533 2018-03-13 Jason Merrill <jason@redhat.com>
535 PR c++/84720 - ICE with rvalue ref non-type argument.
536 * pt.c (convert_nontype_argument): Handle rvalue references.
538 PR c++/84839 - ICE with decltype of parameter pack.
539 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
540 instantiating dummy parms.
542 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
543 parameter even without -Wpedantic.
545 PR c++/84798 - ICE with auto in abstract function declarator.
546 * parser.c (cp_parser_parameter_declaration_clause): Check
547 parser->default_arg_ok_p.
549 2018-03-13 Jakub Jelinek <jakub@redhat.com>
551 PR c++/84808
552 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
553 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
554 sizetype. Formatting fixes.
556 2018-03-12 Jason Merrill <jason@redhat.com>
558 PR c++/84355 - ICE with deduction for member class template.
559 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
560 CLASS_PLACEHOLDER_TEMPLATE.
562 PR c++/84802 - ICE capturing uninstantiated class.
563 * lambda.c (build_capture_proxy): Call complete_type.
565 2018-03-09 Jason Merrill <jason@redhat.com>
567 PR c++/84770 - ICE with typedef and parameter pack.
568 * pt.c (verify_unstripped_args_1): Split out from
569 verify_unstripped_args.
571 PR c++/84785 - ICE with alias template and default targs.
572 * pt.c (type_unification_real): Set processing_template_decl if
573 saw_undeduced == 1.
575 PR c++/84752 - ICE with capture of constexpr array.
576 * call.c (standard_conversion): Set rvaluedness_matches_p on the
577 identity conversion under ck_lvalue.
579 2018-03-09 Jason Merrill <jason@redhat.com>
580 Paolo Carlini <paolo.carlini@oracle.com>
582 PR c++/71169
583 PR c++/71832
584 * pt.c (any_erroneous_template_args_p): New.
585 * cp-tree.h (any_erroneous_template_args_p): Declare it.
586 * parser.c (cp_parser_class_specifier_1): Use it.
588 2018-03-09 Jason Merrill <jason@redhat.com>
590 PR c++/84726 - unnecessary capture of constant vars.
591 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
592 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
593 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
594 * lambda.c (is_constant_capture_proxy)
595 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
596 (prune_lambda_captures): New.
597 (finish_lambda_function): Call prune_lambda_captures.
599 2018-03-09 Jason Merrill <jason@redhat.com>
600 Jakub Jelinek <jakub@redhat.com>
602 PR c++/84076
603 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
604 build ADDR_EXPR with REFERENCE_TYPE.
605 (build_over_call): For purposes of check_function_arguments, if
606 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
607 its operand rather than the argument itself.
609 2018-03-09 Jakub Jelinek <jakub@redhat.com>
611 PR c++/84724
612 * decl.c (duplicate_decls): Don't override __* prefixed builtins
613 except for __[^b]*_chk, instead issue permerror and for -fpermissive
614 also a note and return olddecl.
616 2018-03-09 Nathan Sidwell <nathan@acm.org>
618 PR c++/84733
619 * name-lookup.c (do_pushdecl_with_scope): Only clear
620 current_function_decl when pushing a non-class (i.e. namespace)
621 scope.
623 2018-03-08 Jason Merrill <jason@redhat.com>
624 Jakub Jelinek <jakub@redhat.com>
626 PR c++/80598
627 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
628 not calling mark_used for the benefit of -Wunused-function warning.
630 2018-03-06 Jason Merrill <jason@redhat.com>
632 * lambda.c (is_capture_proxy_with_ref): Remove.
633 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
635 2018-03-06 Marek Polacek <polacek@redhat.com>
637 PR c++/84684
638 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
639 arguments.
641 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
643 PR c++/84231
644 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
645 only while processing template decls.
646 * typeck.c (build_x_conditional_expr): Move wrapping of
647 reference type around type...
648 * call.c (build_conditional_expr_1): ... here. Rename
649 is_lvalue to is_glvalue.
650 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
651 INDIRECT_REF of COND_EXPR too.
653 PR c++/84593
654 * init.c (build_zero_init_1): Zero-initialize references.
656 PR c++/84492
657 * semantics.c (finish_stmt_expr_expr): Reject unresolved
658 overloads used as stmt expr values.
660 2018-03-05 Jason Merrill <jason@redhat.com>
662 PR c++/84708 - ICE with lambda in local class NSDMI.
663 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
664 context.
666 2018-03-05 Jakub Jelinek <jakub@redhat.com>
668 PR c++/84684
669 * constexpr.c (constexpr_call_hasher::equal): Return false if
670 lhs->hash != rhs->hash. Change return 1 to return true and
671 return 0 to return false.
673 2018-03-05 Nathan Sidwell <nathan@acm.org>
675 PR c++/84702
676 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
678 2018-03-05 Marek Polacek <polacek@redhat.com>
680 PR c++/84707
681 * decl.c (duplicate_decls): Check DECL_NAME before accessing
682 UDLIT_OPER_P.
684 2018-03-05 Nathan Sidwell <nathan@acm.org>
686 PR c++/84694
687 * friend.c (do_friend): Restore check for identifier_p inside
688 TEMPLATE_ID_EXPR.
690 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
692 PR c++/84618
693 * parser.c (cp_parser_lambda_introducer): Reject any capture not
694 involving a VAR_DECL or a PARM_DECL.
696 2018-03-05 Pádraig Brady <P@draigBrady.com>
697 Jason Merrill <jason@redhat.com>
698 Nathan Sidwell <nathan@acm.org>
700 PR c++/84497
701 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
703 2018-03-03 Jason Merrill <jason@redhat.com>
705 PR c++/84686 - missing volatile loads.
706 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
708 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
710 PR c++/71464
711 * optimize.c (maybe_thunk_body): Bail out immediately if either
712 fns[0] or fns[1] is null.
714 2018-03-02 Marek Polacek <polacek@redhat.com>
716 PR c++/84578
717 * constexpr.c (get_array_or_vector_nelts): New.
718 (cxx_eval_array_reference): Use it.
719 (cxx_eval_vec_init_1): Likewise.
720 (cxx_eval_store_expression): Likewise.
722 2018-03-02 Jason Merrill <jason@redhat.com>
724 * semantics.c (force_paren_expr): Remove redundant test.
726 2018-03-02 Marek Polacek <polacek@redhat.com>
728 PR c++/84663
729 * decl.c (cp_complete_array_type): Check error_mark_node.
731 PR c++/84664
732 * typeck.c (cp_perform_integral_promotions): Check the result of
733 mark_rvalue_use.
735 2018-03-02 Jakub Jelinek <jakub@redhat.com>
737 PR c++/84662
738 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
739 RETURN instead of return.
740 <case POINTER_PLUS_EXPR>: Likewise.
741 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
742 it instead of wrapping it into CONVERT_EXPR.
744 2018-03-02 Jason Merrill <jason@redhat.com>
746 Fix MIPS16 ICE.
747 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
749 2018-03-02 Marek Polacek <polacek@redhat.com>
751 PR c++/84590
752 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
753 wrapped in VIEW_CONVERT_EXPR.
755 2018-03-01 Martin Sebor <msebor@redhat.com>
757 PR c++/84294
758 * decl.c (check_redeclaration_no_default_args): Merge attributes
759 specified on redeclarations of the same function template.
760 Remove dead code.
762 2018-03-01 Marek Polacek <polacek@redhat.com>
763 Jason Merrill <jason@redhat.com>
765 PR c++/84582
766 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
767 a template.
768 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
769 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
770 of instantiate_non_dependent_expr.
771 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
773 2018-03-01 Nathan Sidwell <nathan@acm.org>
775 PR c++/84434
776 * name-lookup.c (member_vec_dedup): Remove manually peeled
777 iteration. Ignore dependent ctor inheritance.
779 2018-03-01 Jason Merrill <jason@redhat.com>
781 PR c++/71569 - decltype of template.
782 * parser.c (cp_parser_decltype_expr): Handle missing template args.
784 2018-03-01 Marek Polacek <polacek@redhat.com>
786 PR c++/84596
787 * constexpr.c (require_rvalue_constant_expression): New function.
788 * cp-tree.h: Declare it.
789 * semantics.c (finish_static_assert): Use it instead of
790 require_potential_rvalue_constant_expression.
792 2018-03-01 Jason Merrill <jason@redhat.com>
793 Alexandre Oliva <aoliva@redhat.com>
795 PR c++/71569 - ICE with redundant args on member variable template.
796 * decl.c (start_decl): Handle partial specialization of member
797 variable template.
798 * pt.c (determine_specialization): Allow partial specialization
799 of member variable template without specializing enclosing class.
800 (process_partial_specialization): Improve error message.
802 2018-02-28 Jason Merrill <jason@redhat.com>
804 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
805 * pt.c (determine_specialization): Check ref-qualifier.
807 2018-02-28 Jakub Jelinek <jakub@redhat.com>
809 PR c++/84609
810 * parser.c (cp_parser_attributes_opt): Formatting fix.
811 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
812 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
813 New functions.
814 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
815 instead of tentative parse to peek over optional attribute tokens
816 to check for CPP_COLON after them.
818 PR c++/83871
819 PR c++/83503
820 * pt.c (INCLUDE_STRING): Remove define.
821 (warn_spec_missing_attributes): Use pretty_printer instead of
822 std::string. Fix up inform call so that the list of attributes
823 is in %s argument.
825 2018-02-28 Martin Sebor <msebor@redhat.com>
827 PR testsuite/84617
828 * decl.c (duplicate_decls): Fully merge attributes const, pure,
829 and malloc.
831 2018-02-28 Nathan Sidwell <nathan@acm.org>
833 PR c++/84602
834 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
835 * name-lookup.c (fields_linear_search): Look in an anon-aggr
836 regardless of want_type.
837 (search_anon_aggr): Just use get_class_binding_direct.
839 2018-02-28 Jakub Jelinek <jakub@redhat.com>
841 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
842 inform_n.
844 2018-02-27 Martin Sebor <msebor@redhat.com>
846 * pt.c: Avoid including <string> directly.
848 2018-02-27 Martin Sebor <msebor@redhat.com>
850 PR c++/83871
851 PR c++/83503
852 * cp-tree.h (warn_spec_missing_attributes): New function.
853 ((check_explicit_specialization): Add an argument. Call the above
854 function.
855 * decl.c (duplicate_decls): Avoid applying primary function template's
856 attributes to its explicit specializations.
857 cp/pt.c (warn_spec_missing_attributes): Define.
859 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
861 PR c++/71546 - lambda init-capture with qualified-id.
862 * parser.c (cp_parser_lambda_introducer): Clear scope after
863 each lambda capture.
865 2018-02-27 Nathan Sidwell <nathan@acm.org>
867 PR c++/84426
868 * name-lookup.h (get_member_slot): Rename ...
869 (find_member_slot): ... here.
870 (add_member_slot): New.
871 * name-lookup.c (member_vec_linear_search): No need to check for
872 NULL slot.
873 (get_member_slot): Rename ...
874 (find_member_slot): ... here. Don't add slot for incomplete class.
875 (add_member_slot): New.
876 * class.c (add_method): Adjust get_member_slot rename. Bail out
877 if push_class_level_binding fails. Create slot and grok
878 properties once we're committed to insertion.
880 2018-02-27 Jason Merrill <jason@redhat.com>
882 PR c++/84489 - dependent default template argument
883 * pt.c (type_unification_real): Handle early substitution failure.
885 2018-02-26 Jason Merrill <jason@redhat.com>
887 PR c++/84560 - ICE capturing multi-dimensional VLA.
888 * tree.c (array_of_runtime_bound_p): False if the element is
889 variably-modified.
891 PR c++/84441 - ICE with base initialized from ?:
892 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
894 PR c++/84520 - ICE with generic lambda in NSDMI.
895 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
896 'this' in a generic lambda instantiation.
898 PR c++/84559 - ICE with constexpr VLA.
899 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
900 for constexpr variable with VLA type.
902 2018-02-26 Jakub Jelinek <jakub@redhat.com>
904 PR c++/84558
905 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
906 a valid constant initializer. Formatting fixes.
908 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
910 PR c++/84540
911 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
912 returning NULL_TREE.
913 (apply_late_template_attributes): Likewise.
915 2018-02-26 Jakub Jelinek <jakub@redhat.com>
917 PR c++/84557
918 * parser.c (cp_parser_omp_var_list_no_open): Only call
919 cp_parser_lookup_name_simple on names satisfying identifier_p.
920 (cp_parser_oacc_routine): Likewise.
922 2018-02-26 Jason Merrill <jason@redhat.com>
924 PR c++/84551 - ICE with concepts and -g.
925 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
927 2018-02-26 Marek Polacek <polacek@redhat.com>
929 PR c++/84325
930 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
931 non-types.
933 2018-02-26 Jason Merrill <jason@redhat.com>
935 PR c++/84447 - ICE with deleted inherited ctor with default arg.
936 * call.c (build_over_call): Handle deleted functions in one place.
938 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
940 PR c++/84533
941 * decl.c (redeclaration_error_message): Don't try to use
942 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
944 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
946 * lambda.c (build_capture_proxy): Define static.
947 * cp-tree.h (build_capture_proxy): Remove.
949 2018-02-26 Marek Polacek <polacek@redhat.com>
951 PR c++/84537
952 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
953 if name is error node.
955 2018-02-25 Jason Merrill <jason@redhat.com>
957 PR c++/84015 - ICE with class deduction and auto template parm.
958 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
960 2018-02-24 Marek Polacek <polacek@redhat.com>
962 PR c++/83692
963 * constexpr.c (maybe_constant_init_1): New function.
964 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
965 (cxx_constant_init): New function.
966 * cp-tree.h (cxx_constant_init): Declare.
967 * typeck2.c (store_init_value): Call cxx_constant_init instead of
968 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
970 2018-02-22 Jason Merrill <jason@redhat.com>
972 PR c++/70468 - ICE with constructor delegation via typedef.
973 * pt.c (tsubst_initializer_list): Check for other mem-initializers
974 with constructor delegation.
976 2018-02-22 Jason Merrill <jason@redhat.com>
978 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
979 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
980 VECTOR_TYPE.
982 2018-02-22 Marek Polacek <polacek@redhat.com>
984 PR c++/84493
985 * parser.c (cp_parser_braced_list): Use require_open instead of
986 consume_open.
988 2018-02-21 Jason Merrill <jason@redhat.com>
990 PR c++/84454 - ICE with pack expansion in signature.
991 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
993 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
995 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
996 IF_STMT.
998 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1000 PR c++/84446
1001 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1002 on error_mark_node.
1004 2018-02-20 Jakub Jelinek <jakub@redhat.com>
1006 PR c++/84445
1007 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
1008 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
1010 PR c++/84449
1011 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
1012 returns error_mark_node, return it immediately.
1013 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
1014 error_mark_node, return error_mark_node.
1016 PR c++/84455
1017 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
1018 function_depth to avoid GC during finish_lambda_function.
1020 2018-02-19 Jason Merrill <jason@redhat.com>
1022 PR c++/84429 - ICE capturing VLA.
1023 * lambda.c (build_capture_proxy): Handle reference refs.
1025 2018-02-19 Jakub Jelinek <jakub@redhat.com>
1027 PR c++/84448
1028 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
1029 either operand is error_mark_node, set current.lhs to that instead of
1030 creating a binary op with error_mark_node operands.
1032 PR c++/84430
1033 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
1035 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1037 PR c++/84348
1038 * decl.c (grokdeclarator): Early return error_mark_node upon
1039 ill-formed friend declaration.
1041 2018-02-16 Marek Polacek <polacek@redhat.com>
1042 Jakub Jelinek <jakub@redhat.com>
1044 PR c++/84192
1045 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
1046 set *jump_target to anything if jump_target is NULL.
1048 2018-02-16 Jason Merrill <jason@redhat.com>
1050 PR c++/84151 - unnecessary volatile load with static member.
1051 * call.c (build_new_method_call_1): Avoid loading from a volatile
1052 lvalue used as the object argument for a static member function.
1054 PR c++/81853 - using-directive and constexpr.
1055 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
1057 PR c++/84420 - ICE with structured binding in lambda.
1058 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
1060 PR c++/83835 - C++17 error with constructor ctors.
1061 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
1063 PR c++/82664 - ICE with reference to function template parm.
1064 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
1065 NOP_EXPRs.
1067 PR c++/82764 - C++17 ICE with empty base
1068 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
1070 2018-02-16 Jason Merrill <jason@redhat.com>
1072 PR c++/84421 - type-dependent if constexpr
1073 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
1075 2018-02-16 Nathan Sidwell <nathan@acm.org>
1077 Deprecate -ffriend-injection.
1078 * decl.c (cxx_init_decl_processing): Emit warning on option.
1079 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
1080 friend.
1082 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
1084 PR c++/82468
1085 * decl.c (check_special_function_return_type): Reject template
1086 template parameter in deduction guide.
1088 2018-02-16 Nathan Sidwell <nathan@acm.org>
1090 PR c++/84375
1091 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
1093 2018-02-15 Jason Merrill <jason@redhat.com>
1095 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1096 * call.c (convert_like_real): Don't use the copy-list-initialization
1097 shortcut for ck_base.
1099 PR c++/84045 - ICE with typedef and noexcept.
1100 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1102 PR c++/84376 - ICE with omitted template arguments.
1103 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1105 PR c++/84368 - wrong error with local variable in variadic lambda.
1106 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1107 local_specializations.
1109 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1111 PR c++/84330
1112 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1113 as first argument.
1115 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1117 PR c++/84350
1118 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1119 init, early return.
1121 2018-02-14 Nathan Sidwell <nathan@acm.org>
1123 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1124 (c_parse_final_cleanups): Restore input_location after emitting
1125 vtables.
1127 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1129 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1130 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1131 auto_deduction_context, tree, int): Add defaults.
1132 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1133 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1134 tsubst_flags_t argument.
1135 * init.c (build_new): Likewise.
1137 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1139 PR c++/84364
1140 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1141 about return other than *this in assignment operators if
1142 retval is type dependent expression.
1144 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1146 PR c++/84333
1147 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1148 save_expr for the G++ extension.
1150 2018-02-13 Jason Merrill <jason@redhat.com>
1152 PR c++/84080 - ICE with return type deduction and specialization.
1153 * pt.c (determine_specialization): Check uses_template_parms.
1155 Fix more variadic capture issues.
1156 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1157 (check_for_bare_parameter_packs): Check current_class_type for
1158 lambda context.
1159 (extract_locals_r): Handle seeing a full instantiation of a pack.
1160 (tsubst_pack_expansion): Likewise. Force lambda capture.
1161 * parser.c (cp_parser_lambda_introducer): Don't
1162 check_for_bare_parameter_packs.
1164 PR c++/84338 - wrong variadic sizeof.
1165 * pt.c (argument_pack_select_arg): Like the macro, but look through
1166 a pack expansion.
1167 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1168 (extract_fnparm_pack): Do make_pack_expansion.
1169 (extract_locals_r): Do strip a pack expansion.
1170 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1172 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1174 PR c++/84341
1175 * parser.c (cp_parser_binary_expression): Use build_min instead of
1176 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1178 2018-02-12 Nathan Sidwell <nathan@acm.org>
1180 PR c++/84263
1181 * parser.c (cp_parser_decltype): Push and pop
1182 deferring_access_checks. Reorganize to avoid goto.
1184 2018-02-12 Richard Biener <rguenther@suse.de>
1186 PR c++/84281
1187 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1188 uniform constructors and delay allocating them fully.
1190 2018-02-09 Jason Merrill <jason@redhat.com>
1192 PR c++/84036 - ICE with variadic capture.
1193 Handle variadic capture proxies more like non-variadic.
1194 * lambda.c (build_capture_proxy): Remove workaround.
1195 * pt.c (find_parameter_packs_r): The proxy is a pack.
1196 (instantiate_class_template_1): Remove dead lambda code.
1197 (extract_fnparm_pack): Don't make_pack_expansion.
1198 (extract_locals_r): Don't strip a pack expansion.
1199 (tsubst_pack_expansion): Handle proxy packs. Use
1200 PACK_EXPANSION_EXTRA_ARGS less.
1201 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1202 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1203 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1204 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1205 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1207 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1209 PR sanitizer/83987
1210 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1212 2018-02-09 Jason Merrill <jason@redhat.com>
1214 PR c++/81917 - ICE with void_t and partial specialization.
1215 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1216 calling most_specialized_partial_spec.
1218 2018-02-09 Nathan Sidwell <nathan@acm.org>
1220 PR c/84293
1221 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1222 Pass expr location to strict_aliasing_warning.
1224 2018-02-09 Jason Merrill <jason@redhat.com>
1226 PR c++/84296 - ICE with qualified-id in template.
1227 PR c++/83714
1228 * pt.c (unknown_base_ref_p): New.
1229 (instantiation_dependent_scope_ref_p): Use it instead of
1230 any_dependent_bases_p.
1232 2018-02-09 Marek Polacek <polacek@redhat.com>
1233 Jakub Jelinek <jakub@redhat.com>
1235 PR c++/83659
1236 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1237 fold_indirect_ref_1, including poly_*int64. Verify first that
1238 tree_fits_poly_int64_p (op01). Formatting fixes.
1240 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1242 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1243 * lambda.c (build_capture_proxy): Likewise.
1244 * search.c (field_access_p): Likewise.
1245 * semantics.c (omp_clause_decl, omp_privatize_field,
1246 finish_omp_clauses): Likewise.
1248 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1250 PR c++/83806
1251 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1252 case of nullptr too.
1254 2018-02-08 Nathan Sidwell <nathan@acm.org>
1256 * class.c (finish_struct): Fix std:initializer_list diagnostic
1257 formatting.
1259 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1261 PR c++/83204
1262 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1264 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1266 PR c++/84082
1267 * parser.c (cp_parser_dot_deref_incomplete): New function.
1268 (cp_parser_postfix_dot_deref_expression): Use it.
1270 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1272 PR c++/81610
1273 PR c++/80567
1274 * name-lookup.c (suggest_rid_p): New function.
1275 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1276 suggest_rid_p.
1278 2018-02-07 Jason Merrill <jason@redhat.com>
1280 PR c++/84182 - ICE with captured lambda
1281 PR c++/84181
1282 * pt.c (extract_locals_r, extract_local_specs): New.
1283 (tsubst_pack_expansion): Use them.
1285 2018-02-07 Martin Liska <mliska@suse.cz>
1287 PR c++/84059.
1288 * class.c (add_method): Append argument value.
1289 * cp-tree.h (maybe_version_functions): Add new argument.
1290 * decl.c (decls_match): Call it if a declaration does not
1291 have DECL_FUNCTION_VERSIONED.
1292 (maybe_version_functions): record argument is added.
1294 2018-02-05 Marek Polacek <polacek@redhat.com>
1296 * class.c: Remove unused global variables.
1297 (build_primary_vtable): Don't gather statistics.
1298 (print_class_statistics): Remove.
1299 * cp-tree.h (print_class_statistics): Remove.
1300 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1302 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1304 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1305 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1306 * decl.c (next_initializable_field, find_decomp_class_base,
1307 cp_finish_decomp): Likewise.
1308 * typeck2.c (process_init_constructor_record): Likewise.
1310 2018-02-02 Jason Merrill <jason@redhat.com>
1312 PR c++/84181 - ICE with lambda parm in template argument.
1313 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1315 2018-02-01 Jason Merrill <jason@redhat.com>
1317 PR c++/84160 - ICE with nested variadic capture.
1318 * lambda.c (is_capture_proxy_with_ref): New.
1319 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1320 COMPONENT_REF.
1321 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1322 * constexpr.c (potential_constant_expression_1): Likewise.
1323 * semantics.c (process_outer_var_ref): Likewise.
1325 2018-02-01 Marek Polacek <polacek@redhat.com>
1327 PR c++/84125
1328 * typeck.c (build_address): Relax the assert when
1329 processing_template_decl.
1331 2018-02-01 Jason Merrill <jason@redhat.com>
1333 PR c++/84126 - ICE with variadic generic lambda
1334 PR c++/84036
1335 PR c++/82249
1336 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1337 PACK_EXPANSION_EXTRA_ARGS.
1339 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1341 PR c++/83796
1342 * call.c (convert_like_real): If w're initializing from {} explicitly
1343 call abstract_virtuals_error_sfinae.
1345 2018-01-31 Jason Merrill <jason@redhat.com>
1346 Jakub Jelinek <jakub@redhat.com>
1348 PR c++/83993
1349 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1350 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1351 on ADDR_EXPR.
1353 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1355 PR c++/83993
1356 * constexpr.c (diag_array_subscript): Emit different diagnostics
1357 if TYPE_DOMAIN (arraytype) is NULL.
1358 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1359 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1361 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1363 PR c++/84092
1364 * semantics.c (finish_qualified_id_expr): When handling an
1365 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1367 2018-01-31 Marek Polacek <polacek@redhat.com>
1369 PR c++/84138
1370 * cp-gimplify.c (cp_fold): Check if X is an error node before
1371 calling useless_type_conversion_p.
1373 2018-01-30 Jason Merrill <jason@redhat.com>
1375 PR c++/84091 - ICE with local class in lambda in template.
1376 * decl2.c (determine_visibility): Look for outer containing template
1377 instantiation.
1379 PR c++/84098 - ICE with lambda in template NSDMI.
1380 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1382 2018-01-29 Jason Merrill <jason@redhat.com>
1384 PR c++/68810 - wrong location for reinterpret_cast error.
1385 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1386 !dofold.
1388 2018-01-29 Marek Polacek <polacek@redhat.com>
1390 PR c++/83996
1391 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1392 => fooarray[1] in offset_int.
1394 2018-01-29 Jason Merrill <jason@redhat.com>
1396 PR c++/83942 - wrong unused warning with static_cast.
1397 * cvt.c (ocp_convert): Call mark_rvalue_use.
1399 2018-01-26 Jason Merrill <jason@redhat.com>
1401 PR c++/83956 - wrong dtor error with anonymous union
1402 * method.c (walk_field_subobs): Variant members only affect
1403 deletedness.
1404 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1406 PR c++/84036 - ICE with variadic capture.
1407 PR c++/82249
1408 * pt.c (tsubst_pack_expansion): When optimizing a simple
1409 substitution, pull a single pack expansion out of its pack.
1411 PR c++/82514 - ICE with local class in generic lambda.
1412 * pt.c (regenerated_lambda_fn_p): Remove.
1413 (enclosing_instantiation_of): Don't use it.
1414 (tsubst_function_decl): Call enclosing_instantiation_of.
1416 * pt.c (lookup_template_class_1): Add sanity check.
1417 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1419 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1421 PR c++/84031
1422 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1423 recursive calls that return ret.
1424 (cp_finish_decomp): Ignore unnamed bitfields.
1426 2018-01-23 Jason Merrill <jason@redhat.com>
1428 PR c++/82249 - wrong mismatched pack length error.
1429 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1430 unsubstituted function parameter pack.
1432 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1434 PR c++/83921
1435 * decl.c (check_for_uninitialized_const_var): Not static; add
1436 bool and tsubst_flags_t parameters; adjust to be used both in
1437 constexpr context and not.
1438 * constexpr.c (potential_constant_expression_1): Use the above.
1439 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1441 2018-01-23 Jason Merrill <jason@redhat.com>
1443 PR c++/83947 - ICE with auto declarations.
1444 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1445 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1447 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1449 PR c++/83974
1450 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1451 for pointer to member function types.
1453 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1455 PR sanitizer/83987
1456 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1457 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1459 2018-01-23 Nathan Sidwell <nathan@acm.org>
1461 PR c++/83988
1462 * pt.c (tsubst_baselink): Remove optype assert.
1463 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1465 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1467 PR c++/83958
1468 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1469 refers to incomplete type.
1471 2018-01-23 Nathan Sidwell <nathan@acm.org>
1473 Deprecate ARM-era for scope handling
1474 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1475 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1476 cleared.
1477 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1478 cleanup handling.
1479 * semantics.c (begin_for_scope): Flag_new_for_scope is
1480 boolean-like.
1481 (finish_for_stmt, begin_range_for_stmt): Likewise.
1483 2018-01-22 Jason Merrill <jason@redhat.com>
1485 PR c++/83720
1486 * decl2.c (determine_visibility): Fix template_decl handling
1487 instead of blocking it.
1489 PR c++/83720 - ICE with lambda and LTO.
1490 * decl2.c (determine_visibility): Clear template_decl for
1491 function-scope decls. Propagate anonymous linkage from containing
1492 function.
1494 2018-01-22 Marek Polacek <polacek@redhat.com>
1496 PR c++/81933
1497 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1498 split out anything.
1500 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1502 PR c++/83895
1503 * decl.c (grokdeclarator): Don't diagnose extra parens
1504 on typedefs.
1506 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1508 PR c++/81167
1509 * call.c (joust): Use TREE_TYPE (source) if source is
1510 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1512 PR c++/83919
1513 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1514 for direct enum init.
1515 * decl.c (reshape_init): Likewise.
1517 2018-01-19 Marek Polacek <polacek@redhat.com>
1519 * constexpr.c (fold_simple): Simplify.
1521 2018-01-18 Jason Merrill <jason@redhat.com>
1523 PR c++/83714
1524 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1525 * pt.c (instantiation_dependent_scope_ref_p): True if
1526 any_dependent_bases_p.
1528 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1530 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1531 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1533 2018-01-18 Jason Merrill <jason@redhat.com>
1535 PR c++/82461 - constexpr list-initialized member
1536 * constexpr.c (potential_constant_expression_1): Check
1537 TARGET_EXPR_DIRECT_INIT_P.
1539 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1541 PR c++/81013
1542 * decl.c (xref_basetypes): Early return upon error about derived
1543 union.
1545 2018-01-18 Nathan Sidwell <nathan@acm.org>
1547 PR c++/83160
1548 * cp-tree.h (mark_use): Declare.
1549 * expr.c (mark_use): Make extern.
1550 * call.c (direct_reference_binding): Set inner conv's
1551 rvaluedness_matches_p, if it is an identity.
1552 (convert_like_real): Mark lvalue or rvalue use for identity as
1553 rvaledness_matches_p demands.
1555 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1557 PR c++/83824
1558 * parser.c (attr_chainon): New function.
1559 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1560 cp_parser_namespace_definition, cp_parser_init_declarator,
1561 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1562 cp_parser_gnu_attributes_opt): Use it.
1563 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1564 cp_parser_objc_struct_declaration): Likewise. Don't reset
1565 prefix_attributes if attributes is error_mark_node.
1567 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1569 PR c++/78344
1570 * decl.c (grokdeclarator): Do not append the error_mark_node
1571 due to an erroneous optional attribute-specifier-seq.
1573 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1575 PR c++/83897
1576 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1577 CLEANUP_POINT_EXPR.
1579 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1581 PR c++/81054
1582 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1583 error_mark_node when we give an error.
1584 * decl.c (cp_finish_decl): Use the latter.
1586 2018-01-17 Nathan Sidwell <nathan@acm.org>
1588 PR c++/83287
1589 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1591 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1593 PR c++/83814
1594 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1595 the C++ part. If processing a template, call
1596 fold_non_dependent_expr rather than fully folding.
1598 2018-01-17 Jason Merrill <jason@redhat.com>
1600 PR c++/81067 - redundant NULL warning.
1601 * call.c (convert_like_real): Restore null_node handling.
1603 2018-01-17 Jason Merrill <jason@redhat.com>
1605 PR c++/81843 - ICE with variadic member template.
1606 PR c++/72801
1607 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1608 template args.
1610 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1612 PR c++/83799
1613 * pt.c (type_dependent_expression_p): Strip any location wrapper
1614 before testing tree codes.
1615 (selftest::test_type_dependent_expression_p): New function.
1616 (selftest::cp_pt_c_tests): Call it.
1618 2018-01-17 Nathan Sidwell <nathan@acm.org>
1620 PR c++/83739
1621 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1622 this not a final instantiation.
1624 2018-01-16 Jason Merrill <jason@redhat.com>
1626 PR c++/83714 - ICE checking return in template.
1627 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1629 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1631 PR c++/83817
1632 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1633 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1634 instead of CALL_FROM_THUNK_P.
1636 PR c++/83825
1637 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1638 (resort_type_member_vec, set_class_bindings,
1639 insert_late_enum_def_bindings): Use vec qsort method instead of
1640 calling qsort directly.
1642 2018-01-15 Martin Sebor <msebor@redhat.com>
1644 PR c++/83588
1645 * class.c (find_flexarrays): Make a record of multiple flexible array
1646 members.
1648 2018-01-12 Jason Merrill <jason@redhat.com>
1650 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1651 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1653 2018-01-12 Nathan Sidwell <nathan@acm.org>
1655 * cp-tree.h (mark_rvalue_use): Add parm name.
1656 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1657 mark_rvalue_use.
1658 * call.c (convert_like_real): Fix formatting.
1660 2018-01-11 Jason Merrill <jason@redhat.com>
1662 PR c++/82728 - wrong -Wunused-but-set-variable
1663 PR c++/82799
1664 PR c++/83690
1665 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1666 * decl.c (case_conversion): Likewise.
1667 * semantics.c (finish_static_assert): Call
1668 perform_implicit_conversion_flags.
1670 2018-01-11 Nathan Sidwell <nathan@acm.org>
1672 * method.c (enum mangling_flags): Delete long-dead enum.
1674 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1676 * parser.c (cp_parser_std_attribute_spec): When
1677 token_pair::require_open / require_close return false simply
1678 return error_mark_node, avoid duplicate cp_parser_error about
1679 expected '(' / ')', respectively.
1681 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1683 PR c++/43486
1684 * call.c (null_ptr_cst_p): Strip location wrappers when
1685 converting from '0' to a pointer type in C++11 onwards.
1686 (conversion_null_warnings): Replace comparison with null_node with
1687 call to null_node_p.
1688 (build_over_call): Likewise.
1689 * cp-gimplify.c (cp_fold): Remove the early bailout when
1690 processing_template_decl.
1691 * cp-lang.c (selftest::run_cp_tests): Call
1692 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1693 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1694 (selftest::run_cp_tests): Move decl to bottom of file.
1695 (null_node_p): New inline function.
1696 (selftest::cp_pt_c_tests): New decl.
1697 (selftest::cp_tree_c_tests): New decl.
1698 * cvt.c (build_expr_type_conversion): Replace comparison with
1699 null_node with call to null_node_p.
1700 * error.c (args_to_string): Likewise.
1701 * except.c (build_throw): Likewise.
1702 * mangle.c (write_expression): Skip location wrapper nodes.
1703 * parser.c (literal_integer_zerop): New function.
1704 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1705 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1706 param of cp_parser_parenthesized_expression_list. When calling
1707 warn_for_memset, replace integer_zerop calls with
1708 literal_integer_zerop, eliminating the double logical negation
1709 cast to bool. Eliminate the special-casing for CONST_DECL in
1710 favor of the fold_for_warn within warn_for_memset.
1711 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1712 param, defaulting to false. Convert "expr" to a cp_expr, and call
1713 maybe_add_location_wrapper on it when wrap_locations_p is true.
1714 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1715 the result for RID_ALIGNOF and RID_SIZEOF.
1716 (cp_parser_builtin_offsetof): Likewise.
1717 * pt.c: Include "selftest.h".
1718 (tsubst_copy): Handle location wrappers.
1719 (tsubst_copy_and_build): Likewise.
1720 (build_non_dependent_expr): Likewise.
1721 (selftest::test_build_non_dependent_expr): New function.
1722 (selftest::cp_pt_c_tests): New function.
1723 * tree.c: Include "selftest.h".
1724 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1725 (selftest::test_lvalue_kind): New function.
1726 (selftest::cp_tree_c_tests): New function.
1727 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1728 (cp_build_binary_op): Replace comparison with null_node with call
1729 to null_node_p.
1730 (build_address): Use location of operand when building address
1731 expression.
1733 2018-01-10 Marek Polacek <polacek@redhat.com>
1735 PR c++/82541
1736 * call.c (build_conditional_expr_1): Check complain before warning.
1737 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1738 -Wduplicated-branches.
1740 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1742 PR c++/81327
1743 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1744 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1745 args uses and check number of operands too. Don't strip away any
1746 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1747 Deal with src argument not having pointer type. Check
1748 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1749 test.
1750 (build_over_call): Call maybe_warn_class_memaccess here on the
1751 original arguments.
1752 (build_cxx_call): Rather than here on converted arguments.
1754 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1756 PR c++/81055
1757 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1758 error_mark_node as second argument.
1760 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1762 PR c++/83734
1763 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1764 in STATEMENT_LIST. Remove unneeded assert.
1766 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1767 Alan Hayward <alan.hayward@arm.com>
1768 David Sherwood <david.sherwood@arm.com>
1770 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1771 VECTOR_CST_NELTS.
1772 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1773 * call.c (build_conditional_expr_1): Likewise.
1774 * decl.c (cp_finish_decomp): Likewise.
1775 * mangle.c (write_type): Likewise.
1776 * typeck.c (structural_comptypes): Likewise.
1777 (cp_build_binary_op): Likewise.
1778 * typeck2.c (process_init_constructor_array): Likewise.
1780 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1782 PR c++/83555
1783 * typeck.c (build_static_cast_1): For static casts to reference types,
1784 call build_base_path with flag_delete_null_pointer_checks as nonnull
1785 instead of always false. When -fsanitize=null, call
1786 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1787 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1788 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1790 2018-01-03 Nathan Sidwell <nathan@acm.org>
1792 PR c++/83667
1793 * method.c (make_alias_for): Copy DECL_CONTEXT.
1795 2018-01-03 Marek Polacek <polacek@redhat.com>
1797 PR c++/83592
1798 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1800 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1802 PR preprocessor/83602
1803 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1804 for builtin macros.
1806 PR c++/83634
1807 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1808 error_mark_node, return error_mark_node.
1810 Update copyright years.
1812 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1814 PR c++/83556
1815 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1816 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1817 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1818 to false and return.
1819 (replace_placeholders): Pass NULL instead of &pset as last argument
1820 to cp_walk_tree.
1822 2018-01-02 Nathan Sidwell <nathan@acm.org>
1824 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1825 lval var.
1826 \f
1827 Copyright (C) 2018 Free Software Foundation, Inc.
1829 Copying and distribution of this file, with or without modification,
1830 are permitted in any medium without royalty provided the copyright
1831 notice and this notice are preserved.