| blob | 22f3e42f0cb66ece2c51050b6f1a55c0dfebebdd |
1 2018-04-04 Jason Merrill <jason@redhat.com>
3 PR c++/84938 - ICE with division by ~-1.
4 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
6 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
7 * parser.c (cp_parser_mem_initializer_list): Call
8 check_for_bare_parameter_packs.
10 2018-04-04 Jakub Jelinek <jakub@redhat.com>
12 PR inline-asm/85172
13 * constexpr.c (cxx_eval_builtin_function_call): For calls to
14 builtin_valid_in_constant_expr_p functions, don't call
15 cxx_eval_constant_expression if argument is not
16 potential_constant_expression.
18 PR c++/85146
19 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
20 argument.
21 * semantics.c (calculate_bases): Add complain argument. Use
22 complete_type_or_maybe_complain instead of just complete_type and
23 return an empty vector if it fails. Move make_tree_vector () call
24 after early return. Formatting fixes.
25 (calculate_direct_bases): Likewise. Call release_tree_vector at the
26 end.
27 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
28 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
29 calculate_direct_bases callers, formatting fixes.
31 2018-04-04 Jason Merrill <jason@redhat.com>
33 PR c++/85006 - -fconcepts ICE with A<auto...> return type
34 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
36 PR c++/85200 - ICE with constexpr if in generic lambda.
37 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
39 PR c++/84221 - bogus -Wunused with attribute and template.
40 * decl2.c (is_late_template_attribute): Handle unused and used
41 normally on non-TYPE_DECL.
43 PR c++/85135 - ICE with omitted template arguments.
44 * decl.c (grokdeclarator): Catch deduced class type in trailing
45 return type.
47 PR c++/85133 - ICE with missing concept initializer.
48 * decl.c (cp_finish_decl): If a concept initializer is missing, use
49 true.
51 PR c++/85118 - wrong error with generic lambda and std::bind.
52 * call.c (add_template_conv_candidate): Disable if there are any
53 call operators.
55 PR c++/85141 - ICE with compound assignment and static member fn.
56 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
57 compound assignment.
59 PR c++/85148 - ICE with 'this' in array NSDMI.
60 * tree.c (replace_placeholders_r): Use handled_component_p.
62 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
64 PR c++/65923
65 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
66 * parser.c (cp_parser_unqualified_id): ..not here.
68 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
70 PR c++/84943
71 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
72 used.
73 * decl2.c (mark_used): Return without effects if tf_conv.
75 2018-04-03 Jason Merrill <jason@redhat.com>
77 PR c++/85092 - C++17 ICE with unused list constructor.
78 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
79 from a TARGET_EXPR.
81 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
82 * constexpr.c (cxx_eval_builtin_function_call): Only defer
83 __builtin_constant_p if ctx->quiet.
85 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
87 PR c++/84768
88 * pt.c (rewrite_template_parm): If the first argument is
89 error_mark_node return it immediately.
90 (build_deduction_guide): Check the return value of the
91 latter for error_mark_node.
92 (do_class_deduction): Check the return value of the latter.
94 2018-04-03 Jason Merrill <jason@redhat.com>
96 * semantics.c (finish_if_stmt_cond): Use
97 instantiation_dependent_expression_p.
99 PR c++/85149 - generic lambda and constexpr if.
100 * pt.c (build_extra_args, add_extra_args): Split from
101 tsubst_pack_expansion.
102 (tsubst_expr) [IF_STMT]: Use them.
103 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
105 * typeck.c (merge_types): Limit matching attribute shortcut to
106 the default case.
108 2018-04-03 Jakub Jelinek <jakub@redhat.com>
110 PR c++/85147
111 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
113 PR c++/85140
114 * name-lookup.c (handle_namespace_attrs): Return early if attributes
115 is error_mark_node.
117 PR c++/85134
118 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
119 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
120 instead for static data members clear init and set DECL_EXTERNAL.
122 2018-04-02 Jason Merrill <jason@redhat.com>
124 PR c++/64095 - auto... parameter pack.
125 * parser.c (cp_parser_parameter_declaration): Handle turning autos
126 into packs here.
127 (cp_parser_parameter_declaration_list): Not here.
129 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
131 PR c++/85027
132 * class.c (instantiate_type): Peel off SAVE_EXPR before
133 BASELINK.
135 2018-03-30 Jason Merrill <jason@redhat.com>
137 * typeck2.c (process_init_constructor_record): Use
138 init_list_type_node for the CONSTRUCTOR around an anonymous union
139 designated initializer.
141 2018-03-30 Jakub Jelinek <jakub@redhat.com>
143 PR c++/84791
144 * semantics.c (finish_omp_reduction_clause): If
145 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
146 even if processing_template_decl.
148 2018-03-29 David Malcolm <dmalcolm@redhat.com>
150 PR c++/84269
151 * name-lookup.c (get_std_name_hint): Add names from <memory>,
152 <tuple>, and <utility>.
154 2018-03-29 Jason Merrill <jason@redhat.com>
156 PR c++/85093 - too many template args with pack expansion.
157 * pt.c (coerce_template_parms): Keep pack expansion args that will
158 need to be empty.
160 2018-03-29 Jason Merrill <jason@redhat.com>
162 * pt.c (build_non_dependent_expr): Propagate expr location.
164 2018-03-27 Jason Merrill <jason@redhat.com>
166 PR c++/85060 - wrong-code with call to base member in template.
167 * search.c (any_dependent_bases_p): Check uses_template_parms
168 rather than processing_template_decl.
170 2018-03-29 David Malcolm <dmalcolm@redhat.com>
172 PR c++/85110
173 * typeck.c (convert_for_assignment): When complaining due to
174 conversions for an argument, attempt to use the location of the
175 argument.
177 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
179 PR c++/85028
180 * pt.c (tsubst_default_argument): Early return if the type of the
181 parameter is erroneous.
183 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
185 PR c++/84973
186 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
187 templates.
189 PR c++/84968
190 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
192 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
194 PR c++/85067
195 * method.c (defaulted_late_check): Partially revert r253321 changes,
196 do not early return upon error.
198 2018-03-27 Jakub Jelinek <jakub@redhat.com>
200 PR c++/85077
201 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
202 type call fold to generate VECTOR_CSTs when possible.
204 PR c++/85076
205 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
206 return it right away.
208 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
210 * search.c (check_final_overrider): Use inform instead of error
211 for the diagnostics of the overridden functions. Tweak wording.
213 2018-03-27 Jakub Jelinek <jakub@redhat.com>
215 PR c++/85068
216 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
217 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
219 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
220 Jason Merrill <jason@redhat.com>
222 PR c++/84632
223 * init.c (build_aggr_init): When initializing from array,
224 reject anything but CONSTRUCTORs and TARGET_EXPRs.
225 (build_vec_init): Handle separately ARRAY_TYPEs.
227 2018-03-26 Jason Merrill <jason@redhat.com>
229 PR c++/85062 - ICE with alignas in wrong place.
230 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
231 here.
233 PR c++/85049 - ICE with __integer_pack.
234 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
235 * cp-tree.h (TEMPLATE_PARM_P): New.
237 2018-03-23 Jason Merrill <jason@redhat.com>
239 PR c++/78489 - wrong SFINAE behavior.
241 PR c++/84489
242 * pt.c (type_unification_real): Don't defer substitution failure.
244 2018-03-23 Jakub Jelinek <jakub@redhat.com>
246 PR c++/85015
247 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
248 result.
250 PR c++/84942
251 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
252 cp_build_unary_op call with gcc_unreachable ().
254 2018-03-23 Marek Polacek <polacek@redhat.com>
256 PR c++/85045
257 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
258 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
259 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
261 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
263 Implement P0962
264 * parser.c (cp_parser_perform_range_for_lookup): Change
265 the condition for deciding whether to use members.
267 2018-03-23 Marek Polacek <polacek@redhat.com>
269 PR c++/85033
270 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
272 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
274 PR c++/71251
275 * parser.c (cp_parser_alias_declaration): Call
276 parser_check_template_parameters.
278 PR c++/84789
279 * pt.c (resolve_typename_type): Drop assert that stopped
280 simplification to template-independent types. Add assert to
281 verify the initial scope is template dependent.
282 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
283 Reparse the id expression as a type-name, not a declarator.
285 PR c++/84729
286 * init.c (build_vec_init): Error at parenthesized array init.
288 PR c++/84610
289 PR c++/84642
290 PR c++/84942
291 * cp-tree.h (temp_override): New template class, generalizing
292 a cleanup that was only used...
293 * parser.c (cp_parser_parameter_declaration_clause):
294 ... here for auto_is_implicit_function_template_parm_p.
295 (cp_parser_gnu_attributes_opt): Use it here as well.
296 (cp_parser_std_attribute): Likewise.
298 2018-03-22 Marek Polacek <polacek@redhat.com>
300 PR c++/84854
301 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
302 is boolean.
304 2018-03-21 Jason Merrill <jason@redhat.com>
306 PR c++/81311 - wrong C++17 overload resolution.
307 * call.c (build_user_type_conversion_1): Remove C++17 code.
308 (conv_binds_ref_to_prvalue): New.
309 (build_over_call): Handle C++17 copy elision.
310 (build_special_member_call): Only do C++17 copy elision here if the
311 argument is already the right type.
313 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
315 PR c++/71965
316 * init.c (build_vec_init): Silence error, former sorry,
317 without tf_error.
319 PR c++/84610
320 PR c++/84642
321 * parser.c (abort_fully_implicit_template_p): New.
322 (cp_parser_skip_to_end_of_statement): Use it.
323 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
324 (finish_fully_implicit_template_p): Clear
325 implicit_template_parms and implicit_template_scope.
327 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
329 PR c++/84972
330 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
331 error_mark_node when check_array_designated_initializer fails.
333 2018-03-21 Jakub Jelinek <jakub@redhat.com>
335 PR c++/84961
336 * cp-tree.h (genericize_compound_lvalue): Declare.
337 * typeck.c (genericize_compound_lvalue): New function.
338 (unary_complex_lvalue, cp_build_modify_expr): Use it.
339 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
340 and PREDECREMENT_EXPR in output and "m" constrained input operands with
341 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
342 COMPOUND_EXPR operand.
344 2018-03-21 Nathan Sidwell <nathan@acm.org>
346 PR c++/85008
347 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
348 * decl2.c (vague_linkage_p): Likewise.
350 2018-03-21 David Malcolm <dmalcolm@redhat.com>
352 PR c++/84994
353 * constexpr.c (constexpr_fn_retval): Make non-"static".
354 * cp-tree.h (constexpr_fn_retval): New decl.
355 * search.c (direct_accessor_p): Update leading comment.
356 (reference_accessor_p): Likewise.
357 (field_accessor_p): Replace check that function body is a
358 RETURN_EXPR with a call to constexpr_fn_retval. Fix
359 indentation of "field_type" decl.
361 2018-03-21 Nathan Sidwell <nathan@acm.org>
363 PR c++/84804
364 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
365 complete classes.
367 2018-03-21 Martin Sebor <msebor@redhat.com>
369 PR c++/84850
370 * call.c (first_non_public_field): New template and function.
371 (first_non_trivial_field): New function.
372 (maybe_warn_class_memaccess): Call them.
374 2018-03-21 David Malcolm <dmalcolm@redhat.com>
376 PR c++/84892
377 * search.c (field_accessor_p): Use class_of_this_parm rather than
378 type_of_this_parm, to check that "this" is a "const T *", rather
379 than a "T *const".
381 2018-03-21 Nathan Sidwell <nathan@acm.org>
383 * class.c (finish_struct_anon_r): Refactor, deprecate anything
384 other than public non-static data members.
385 * parser.c (cp_parser_init_declarator): Deprecate attributes after
386 parenthesized initializer.
388 PR c++/84836
389 * name-lookup.c (update_binding): Correct logic for local binding
390 update.
392 2018-03-21 Marek Polacek <polacek@redhat.com>
394 PR c++/71638, ICE with NSDMI and reference.
395 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
396 even when we replace an element.
398 2018-03-20 Marek Polacek <polacek@redhat.com>
400 PR c++/84978, ICE with NRVO.
401 * constexpr.c (cxx_eval_constant_expression): Handle the case when
402 a RESULT_DECL isn't in the hash map.
404 2018-03-20 Jason Merrill <jason@redhat.com>
406 PR c++/84978, ICE with NRVO.
407 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
408 (cp_get_callee_fndecl_nofold): New.
409 * cp-gimplify.c (cp_genericize_r): Use it instead.
410 * call.c (check_self_delegation): Likewise.
412 2018-03-20 Nathan Sidwell <nathan@acm.org>
414 PR c++/84962
415 * name-lookup.c (pushdecl_class_level): Push anon-struct's
416 member_vec, if there is one.
418 PR c++/84970
419 * cp-tree.h (lookup_list_keep): Declare.
420 * tree.c (lookup_list_keep): New, broken out of ...
421 (build_min): ... here. Call it.
422 * decl.c (cp_finish_decl): Call lookup_list_keep.
424 2018-03-19 Jason Merrill <jason@redhat.com>
426 PR c++/84937 - ICE with class deduction and auto.
427 * pt.c (rewrite_template_parm): Fix auto handling.
429 2018-03-19 Marek Polacek <polacek@redhat.com>
431 PR c++/84925
432 * pt.c (enclosing_instantiation_of): Check if fn is null.
434 PR c++/84927
435 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
436 as we evaluate the elements.
437 (cxx_eval_constant_expression): Verify constructor's flags
438 unconditionally.
440 2018-03-19 Jason Merrill <jason@redhat.com>
442 PR c++/71834 - template-id with too few arguments.
443 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
445 2018-03-19 Nathan Sidwell <nathan@acm.org>
447 PR c++/84835
448 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
449 * pt.c (build_template_decl): Propagate language linkage.
451 PR c++/84812
452 * name-lookup.c (set_local_extern_decl_linkage): Defend against
453 ambiguous lookups.
455 2018-03-16 Jakub Jelinek <jakub@redhat.com>
457 PR c/84910
458 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
459 diagnostics.
460 * method.c (synthesize_method): Likewise.
461 * pt.c (convert_nontype_argument): Likewise.
463 2018-03-16 Jason Merrill <jason@redhat.com>
465 PR c++/84720 - ICE with rvalue ref non-type argument.
466 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
467 (convert_nontype_argument): Revert earlier change.
469 PR c++/80227 - SFINAE and negative array size.
470 * decl.c (compute_array_index_type): Use
471 build_converted_constant_expr and valid_constant_size_p.
473 PR c++/84906 - silent wrong code with ambiguous conversion.
474 * call.c (build_user_type_conversion_1): Set need_temporary_p on
475 ambiguous conversion.
476 (convert_like_real): Check it.
478 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
479 * call.c (build_special_member_call): Don't convert an init-list
480 argument directly to the class type.
482 2018-03-16 Jakub Jelinek <jakub@redhat.com>
484 PR c++/79937
485 PR c++/82410
486 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
487 (find_placeholder): Declare.
488 * tree.c (struct replace_placeholders_t): Add exp member.
489 (replace_placeholders_r): Don't walk into ctors with
490 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
491 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
492 (replace_placeholders): Initialize data.exp.
493 (find_placeholders_r, find_placeholders): New functions.
494 * typeck2.c (process_init_constructor_record,
495 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
496 if adding NSDMI on which find_placeholder returns true.
497 * call.c (build_over_call): Don't call replace_placeholders here.
498 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
499 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
500 TARGET_EXPR_INITIAL.
501 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
502 ctor.
504 2018-03-16 Jason Merrill <jason@redhat.com>
506 PR c++/83911 - ICE with multiversioned constructor.
507 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
508 dispatchere here.
509 * call.c (build_over_call): Not here.
511 2018-03-16 Jakub Jelinek <jakub@redhat.com>
513 PR c++/84874
514 * decl.c (reshape_init_class): Don't assert d->cur->index == field
515 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
517 2018-03-15 Jakub Jelinek <jakub@redhat.com>
519 PR c++/84222
520 * cp-tree.h (cp_warn_deprecated_use): Declare.
521 * tree.c (cp_warn_deprecated_use): New function.
522 * typeck2.c (build_functional_cast): Use it.
523 * decl.c (grokparms): Likewise.
524 (grokdeclarator): Likewise. Temporarily push nested class scope
525 around grokparms call for out of class member definitions.
527 2018-03-14 Jason Merrill <jason@redhat.com>
529 PR c++/84820 - no error for invalid qualified-id.
530 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
531 cp_error_declarator.
533 PR c++/84801 - ICE with unexpanded pack in lambda.
534 * pt.c (check_for_bare_parameter_packs): Don't return early for a
535 lambda in non-template context.
537 PR c++/81236 - auto variable and auto function
538 * pt.c (tsubst_baselink): Update the type of the BASELINK after
539 mark_used.
541 2018-03-14 Jason Merrill <jason@redhat.com>
543 PR c++/83916 - ICE with template template parameters.
544 * pt.c (convert_template_argument): Don't substitute into type of
545 non-type parameter if we don't have enough arg levels.
546 (unify): Likewise.
548 2018-03-14 Marek Polacek <polacek@redhat.com>
550 PR c++/84596
551 * semantics.c (finish_static_assert): Check
552 instantiation_dependent_expression_p instead of
553 {type,value}_dependent_expression_p.
555 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
556 Jason Merrill <jason@redhat.com>
558 PR c++/82336 - link error with list-init default argument.
559 * decl.c (check_default_argument): Unshare an initializer list.
561 2018-03-13 Jakub Jelinek <jakub@redhat.com>
563 PR c++/84843
564 * decl.c (duplicate_decls): For redefinition of built-in, use error
565 and return error_mark_node. For redeclaration, return error_mark_node
566 rather than olddecl if !flag_permissive.
568 2018-03-13 Jason Merrill <jason@redhat.com>
570 PR c++/82565 - ICE with concepts and generic lambda.
571 * pt.c (instantiate_decl): Clear fn_context for lambdas.
573 2018-03-13 Jason Merrill <jason@redhat.com>
575 PR c++/84720 - ICE with rvalue ref non-type argument.
576 * pt.c (convert_nontype_argument): Handle rvalue references.
578 PR c++/84839 - ICE with decltype of parameter pack.
579 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
580 instantiating dummy parms.
582 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
583 parameter even without -Wpedantic.
585 PR c++/84798 - ICE with auto in abstract function declarator.
586 * parser.c (cp_parser_parameter_declaration_clause): Check
587 parser->default_arg_ok_p.
589 2018-03-13 Jakub Jelinek <jakub@redhat.com>
591 PR c++/84808
592 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
593 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
594 sizetype. Formatting fixes.
596 2018-03-12 Jason Merrill <jason@redhat.com>
598 PR c++/84355 - ICE with deduction for member class template.
599 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
600 CLASS_PLACEHOLDER_TEMPLATE.
602 PR c++/84802 - ICE capturing uninstantiated class.
603 * lambda.c (build_capture_proxy): Call complete_type.
605 2018-03-09 Jason Merrill <jason@redhat.com>
607 PR c++/84770 - ICE with typedef and parameter pack.
608 * pt.c (verify_unstripped_args_1): Split out from
609 verify_unstripped_args.
611 PR c++/84785 - ICE with alias template and default targs.
612 * pt.c (type_unification_real): Set processing_template_decl if
613 saw_undeduced == 1.
615 PR c++/84752 - ICE with capture of constexpr array.
616 * call.c (standard_conversion): Set rvaluedness_matches_p on the
617 identity conversion under ck_lvalue.
619 2018-03-09 Jason Merrill <jason@redhat.com>
620 Paolo Carlini <paolo.carlini@oracle.com>
622 PR c++/71169
623 PR c++/71832
624 * pt.c (any_erroneous_template_args_p): New.
625 * cp-tree.h (any_erroneous_template_args_p): Declare it.
626 * parser.c (cp_parser_class_specifier_1): Use it.
628 2018-03-09 Jason Merrill <jason@redhat.com>
630 PR c++/84726 - unnecessary capture of constant vars.
631 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
632 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
633 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
634 * lambda.c (is_constant_capture_proxy)
635 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
636 (prune_lambda_captures): New.
637 (finish_lambda_function): Call prune_lambda_captures.
639 2018-03-09 Jason Merrill <jason@redhat.com>
640 Jakub Jelinek <jakub@redhat.com>
642 PR c++/84076
643 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
644 build ADDR_EXPR with REFERENCE_TYPE.
645 (build_over_call): For purposes of check_function_arguments, if
646 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
647 its operand rather than the argument itself.
649 2018-03-09 Jakub Jelinek <jakub@redhat.com>
651 PR c++/84724
652 * decl.c (duplicate_decls): Don't override __* prefixed builtins
653 except for __[^b]*_chk, instead issue permerror and for -fpermissive
654 also a note and return olddecl.
656 2018-03-09 Nathan Sidwell <nathan@acm.org>
658 PR c++/84733
659 * name-lookup.c (do_pushdecl_with_scope): Only clear
660 current_function_decl when pushing a non-class (i.e. namespace)
661 scope.
663 2018-03-08 Jason Merrill <jason@redhat.com>
664 Jakub Jelinek <jakub@redhat.com>
666 PR c++/80598
667 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
668 not calling mark_used for the benefit of -Wunused-function warning.
670 2018-03-06 Jason Merrill <jason@redhat.com>
672 * lambda.c (is_capture_proxy_with_ref): Remove.
673 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
675 2018-03-06 Marek Polacek <polacek@redhat.com>
677 PR c++/84684
678 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
679 arguments.
681 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
683 PR c++/84231
684 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
685 only while processing template decls.
686 * typeck.c (build_x_conditional_expr): Move wrapping of
687 reference type around type...
688 * call.c (build_conditional_expr_1): ... here. Rename
689 is_lvalue to is_glvalue.
690 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
691 INDIRECT_REF of COND_EXPR too.
693 PR c++/84593
694 * init.c (build_zero_init_1): Zero-initialize references.
696 PR c++/84492
697 * semantics.c (finish_stmt_expr_expr): Reject unresolved
698 overloads used as stmt expr values.
700 2018-03-05 Jason Merrill <jason@redhat.com>
702 PR c++/84708 - ICE with lambda in local class NSDMI.
703 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
704 context.
706 2018-03-05 Jakub Jelinek <jakub@redhat.com>
708 PR c++/84684
709 * constexpr.c (constexpr_call_hasher::equal): Return false if
710 lhs->hash != rhs->hash. Change return 1 to return true and
711 return 0 to return false.
713 2018-03-05 Nathan Sidwell <nathan@acm.org>
715 PR c++/84702
716 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
718 2018-03-05 Marek Polacek <polacek@redhat.com>
720 PR c++/84707
721 * decl.c (duplicate_decls): Check DECL_NAME before accessing
722 UDLIT_OPER_P.
724 2018-03-05 Nathan Sidwell <nathan@acm.org>
726 PR c++/84694
727 * friend.c (do_friend): Restore check for identifier_p inside
728 TEMPLATE_ID_EXPR.
730 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
732 PR c++/84618
733 * parser.c (cp_parser_lambda_introducer): Reject any capture not
734 involving a VAR_DECL or a PARM_DECL.
736 2018-03-05 Pádraig Brady <P@draigBrady.com>
737 Jason Merrill <jason@redhat.com>
738 Nathan Sidwell <nathan@acm.org>
740 PR c++/84497
741 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
743 2018-03-03 Jason Merrill <jason@redhat.com>
745 PR c++/84686 - missing volatile loads.
746 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
748 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
750 PR c++/71464
751 * optimize.c (maybe_thunk_body): Bail out immediately if either
752 fns[0] or fns[1] is null.
754 2018-03-02 Marek Polacek <polacek@redhat.com>
756 PR c++/84578
757 * constexpr.c (get_array_or_vector_nelts): New.
758 (cxx_eval_array_reference): Use it.
759 (cxx_eval_vec_init_1): Likewise.
760 (cxx_eval_store_expression): Likewise.
762 2018-03-02 Jason Merrill <jason@redhat.com>
764 * semantics.c (force_paren_expr): Remove redundant test.
766 2018-03-02 Marek Polacek <polacek@redhat.com>
768 PR c++/84663
769 * decl.c (cp_complete_array_type): Check error_mark_node.
771 PR c++/84664
772 * typeck.c (cp_perform_integral_promotions): Check the result of
773 mark_rvalue_use.
775 2018-03-02 Jakub Jelinek <jakub@redhat.com>
777 PR c++/84662
778 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
779 RETURN instead of return.
780 <case POINTER_PLUS_EXPR>: Likewise.
781 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
782 it instead of wrapping it into CONVERT_EXPR.
784 2018-03-02 Jason Merrill <jason@redhat.com>
786 Fix MIPS16 ICE.
787 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
789 2018-03-02 Marek Polacek <polacek@redhat.com>
791 PR c++/84590
792 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
793 wrapped in VIEW_CONVERT_EXPR.
795 2018-03-01 Martin Sebor <msebor@redhat.com>
797 PR c++/84294
798 * decl.c (check_redeclaration_no_default_args): Merge attributes
799 specified on redeclarations of the same function template.
800 Remove dead code.
802 2018-03-01 Marek Polacek <polacek@redhat.com>
803 Jason Merrill <jason@redhat.com>
805 PR c++/84582
806 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
807 a template.
808 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
809 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
810 of instantiate_non_dependent_expr.
811 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
813 2018-03-01 Nathan Sidwell <nathan@acm.org>
815 PR c++/84434
816 * name-lookup.c (member_vec_dedup): Remove manually peeled
817 iteration. Ignore dependent ctor inheritance.
819 2018-03-01 Jason Merrill <jason@redhat.com>
821 PR c++/71569 - decltype of template.
822 * parser.c (cp_parser_decltype_expr): Handle missing template args.
824 2018-03-01 Marek Polacek <polacek@redhat.com>
826 PR c++/84596
827 * constexpr.c (require_rvalue_constant_expression): New function.
828 * cp-tree.h: Declare it.
829 * semantics.c (finish_static_assert): Use it instead of
830 require_potential_rvalue_constant_expression.
832 2018-03-01 Jason Merrill <jason@redhat.com>
833 Alexandre Oliva <aoliva@redhat.com>
835 PR c++/71569 - ICE with redundant args on member variable template.
836 * decl.c (start_decl): Handle partial specialization of member
837 variable template.
838 * pt.c (determine_specialization): Allow partial specialization
839 of member variable template without specializing enclosing class.
840 (process_partial_specialization): Improve error message.
842 2018-02-28 Jason Merrill <jason@redhat.com>
844 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
845 * pt.c (determine_specialization): Check ref-qualifier.
847 2018-02-28 Jakub Jelinek <jakub@redhat.com>
849 PR c++/84609
850 * parser.c (cp_parser_attributes_opt): Formatting fix.
851 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
852 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
853 New functions.
854 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
855 instead of tentative parse to peek over optional attribute tokens
856 to check for CPP_COLON after them.
858 PR c++/83871
859 PR c++/83503
860 * pt.c (INCLUDE_STRING): Remove define.
861 (warn_spec_missing_attributes): Use pretty_printer instead of
862 std::string. Fix up inform call so that the list of attributes
863 is in %s argument.
865 2018-02-28 Martin Sebor <msebor@redhat.com>
867 PR testsuite/84617
868 * decl.c (duplicate_decls): Fully merge attributes const, pure,
869 and malloc.
871 2018-02-28 Nathan Sidwell <nathan@acm.org>
873 PR c++/84602
874 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
875 * name-lookup.c (fields_linear_search): Look in an anon-aggr
876 regardless of want_type.
877 (search_anon_aggr): Just use get_class_binding_direct.
879 2018-02-28 Jakub Jelinek <jakub@redhat.com>
881 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
882 inform_n.
884 2018-02-27 Martin Sebor <msebor@redhat.com>
886 * pt.c: Avoid including <string> directly.
888 2018-02-27 Martin Sebor <msebor@redhat.com>
890 PR c++/83871
891 PR c++/83503
892 * cp-tree.h (warn_spec_missing_attributes): New function.
893 ((check_explicit_specialization): Add an argument. Call the above
894 function.
895 * decl.c (duplicate_decls): Avoid applying primary function template's
896 attributes to its explicit specializations.
897 cp/pt.c (warn_spec_missing_attributes): Define.
899 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
901 PR c++/71546 - lambda init-capture with qualified-id.
902 * parser.c (cp_parser_lambda_introducer): Clear scope after
903 each lambda capture.
905 2018-02-27 Nathan Sidwell <nathan@acm.org>
907 PR c++/84426
908 * name-lookup.h (get_member_slot): Rename ...
909 (find_member_slot): ... here.
910 (add_member_slot): New.
911 * name-lookup.c (member_vec_linear_search): No need to check for
912 NULL slot.
913 (get_member_slot): Rename ...
914 (find_member_slot): ... here. Don't add slot for incomplete class.
915 (add_member_slot): New.
916 * class.c (add_method): Adjust get_member_slot rename. Bail out
917 if push_class_level_binding fails. Create slot and grok
918 properties once we're committed to insertion.
920 2018-02-27 Jason Merrill <jason@redhat.com>
922 PR c++/84489 - dependent default template argument
923 * pt.c (type_unification_real): Handle early substitution failure.
925 2018-02-26 Jason Merrill <jason@redhat.com>
927 PR c++/84560 - ICE capturing multi-dimensional VLA.
928 * tree.c (array_of_runtime_bound_p): False if the element is
929 variably-modified.
931 PR c++/84441 - ICE with base initialized from ?:
932 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
934 PR c++/84520 - ICE with generic lambda in NSDMI.
935 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
936 'this' in a generic lambda instantiation.
938 PR c++/84559 - ICE with constexpr VLA.
939 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
940 for constexpr variable with VLA type.
942 2018-02-26 Jakub Jelinek <jakub@redhat.com>
944 PR c++/84558
945 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
946 a valid constant initializer. Formatting fixes.
948 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
950 PR c++/84540
951 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
952 returning NULL_TREE.
953 (apply_late_template_attributes): Likewise.
955 2018-02-26 Jakub Jelinek <jakub@redhat.com>
957 PR c++/84557
958 * parser.c (cp_parser_omp_var_list_no_open): Only call
959 cp_parser_lookup_name_simple on names satisfying identifier_p.
960 (cp_parser_oacc_routine): Likewise.
962 2018-02-26 Jason Merrill <jason@redhat.com>
964 PR c++/84551 - ICE with concepts and -g.
965 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
967 2018-02-26 Marek Polacek <polacek@redhat.com>
969 PR c++/84325
970 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
971 non-types.
973 2018-02-26 Jason Merrill <jason@redhat.com>
975 PR c++/84447 - ICE with deleted inherited ctor with default arg.
976 * call.c (build_over_call): Handle deleted functions in one place.
978 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
980 PR c++/84533
981 * decl.c (redeclaration_error_message): Don't try to use
982 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
984 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
986 * lambda.c (build_capture_proxy): Define static.
987 * cp-tree.h (build_capture_proxy): Remove.
989 2018-02-26 Marek Polacek <polacek@redhat.com>
991 PR c++/84537
992 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
993 if name is error node.
995 2018-02-25 Jason Merrill <jason@redhat.com>
997 PR c++/84015 - ICE with class deduction and auto template parm.
998 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1000 2018-02-24 Marek Polacek <polacek@redhat.com>
1002 PR c++/83692
1003 * constexpr.c (maybe_constant_init_1): New function.
1004 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1005 (cxx_constant_init): New function.
1006 * cp-tree.h (cxx_constant_init): Declare.
1007 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1008 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1010 2018-02-22 Jason Merrill <jason@redhat.com>
1012 PR c++/70468 - ICE with constructor delegation via typedef.
1013 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1014 with constructor delegation.
1016 2018-02-22 Jason Merrill <jason@redhat.com>
1018 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1019 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1020 VECTOR_TYPE.
1022 2018-02-22 Marek Polacek <polacek@redhat.com>
1024 PR c++/84493
1025 * parser.c (cp_parser_braced_list): Use require_open instead of
1026 consume_open.
1028 2018-02-21 Jason Merrill <jason@redhat.com>
1030 PR c++/84454 - ICE with pack expansion in signature.
1031 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1033 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1035 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1036 IF_STMT.
1038 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1040 PR c++/84446
1041 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1042 on error_mark_node.
1044 2018-02-20 Jakub Jelinek <jakub@redhat.com>
1046 PR c++/84445
1047 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
1048 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
1050 PR c++/84449
1051 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
1052 returns error_mark_node, return it immediately.
1053 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
1054 error_mark_node, return error_mark_node.
1056 PR c++/84455
1057 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
1058 function_depth to avoid GC during finish_lambda_function.
1060 2018-02-19 Jason Merrill <jason@redhat.com>
1062 PR c++/84429 - ICE capturing VLA.
1063 * lambda.c (build_capture_proxy): Handle reference refs.
1065 2018-02-19 Jakub Jelinek <jakub@redhat.com>
1067 PR c++/84448
1068 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
1069 either operand is error_mark_node, set current.lhs to that instead of
1070 creating a binary op with error_mark_node operands.
1072 PR c++/84430
1073 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
1075 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1077 PR c++/84348
1078 * decl.c (grokdeclarator): Early return error_mark_node upon
1079 ill-formed friend declaration.
1081 2018-02-16 Marek Polacek <polacek@redhat.com>
1082 Jakub Jelinek <jakub@redhat.com>
1084 PR c++/84192
1085 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
1086 set *jump_target to anything if jump_target is NULL.
1088 2018-02-16 Jason Merrill <jason@redhat.com>
1090 PR c++/84151 - unnecessary volatile load with static member.
1091 * call.c (build_new_method_call_1): Avoid loading from a volatile
1092 lvalue used as the object argument for a static member function.
1094 PR c++/81853 - using-directive and constexpr.
1095 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
1097 PR c++/84420 - ICE with structured binding in lambda.
1098 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
1100 PR c++/83835 - C++17 error with constructor ctors.
1101 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
1103 PR c++/82664 - ICE with reference to function template parm.
1104 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
1105 NOP_EXPRs.
1107 PR c++/82764 - C++17 ICE with empty base
1108 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
1110 2018-02-16 Jason Merrill <jason@redhat.com>
1112 PR c++/84421 - type-dependent if constexpr
1113 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
1115 2018-02-16 Nathan Sidwell <nathan@acm.org>
1117 Deprecate -ffriend-injection.
1118 * decl.c (cxx_init_decl_processing): Emit warning on option.
1119 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
1120 friend.
1122 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
1124 PR c++/82468
1125 * decl.c (check_special_function_return_type): Reject template
1126 template parameter in deduction guide.
1128 2018-02-16 Nathan Sidwell <nathan@acm.org>
1130 PR c++/84375
1131 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
1133 2018-02-15 Jason Merrill <jason@redhat.com>
1135 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1136 * call.c (convert_like_real): Don't use the copy-list-initialization
1137 shortcut for ck_base.
1139 PR c++/84045 - ICE with typedef and noexcept.
1140 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1142 PR c++/84376 - ICE with omitted template arguments.
1143 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1145 PR c++/84368 - wrong error with local variable in variadic lambda.
1146 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1147 local_specializations.
1149 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1151 PR c++/84330
1152 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1153 as first argument.
1155 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1157 PR c++/84350
1158 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1159 init, early return.
1161 2018-02-14 Nathan Sidwell <nathan@acm.org>
1163 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1164 (c_parse_final_cleanups): Restore input_location after emitting
1165 vtables.
1167 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1169 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1170 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1171 auto_deduction_context, tree, int): Add defaults.
1172 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1173 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1174 tsubst_flags_t argument.
1175 * init.c (build_new): Likewise.
1177 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1179 PR c++/84364
1180 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1181 about return other than *this in assignment operators if
1182 retval is type dependent expression.
1184 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1186 PR c++/84333
1187 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1188 save_expr for the G++ extension.
1190 2018-02-13 Jason Merrill <jason@redhat.com>
1192 PR c++/84080 - ICE with return type deduction and specialization.
1193 * pt.c (determine_specialization): Check uses_template_parms.
1195 Fix more variadic capture issues.
1196 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1197 (check_for_bare_parameter_packs): Check current_class_type for
1198 lambda context.
1199 (extract_locals_r): Handle seeing a full instantiation of a pack.
1200 (tsubst_pack_expansion): Likewise. Force lambda capture.
1201 * parser.c (cp_parser_lambda_introducer): Don't
1202 check_for_bare_parameter_packs.
1204 PR c++/84338 - wrong variadic sizeof.
1205 * pt.c (argument_pack_select_arg): Like the macro, but look through
1206 a pack expansion.
1207 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1208 (extract_fnparm_pack): Do make_pack_expansion.
1209 (extract_locals_r): Do strip a pack expansion.
1210 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1212 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1214 PR c++/84341
1215 * parser.c (cp_parser_binary_expression): Use build_min instead of
1216 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1218 2018-02-12 Nathan Sidwell <nathan@acm.org>
1220 PR c++/84263
1221 * parser.c (cp_parser_decltype): Push and pop
1222 deferring_access_checks. Reorganize to avoid goto.
1224 2018-02-12 Richard Biener <rguenther@suse.de>
1226 PR c++/84281
1227 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1228 uniform constructors and delay allocating them fully.
1230 2018-02-09 Jason Merrill <jason@redhat.com>
1232 PR c++/84036 - ICE with variadic capture.
1233 Handle variadic capture proxies more like non-variadic.
1234 * lambda.c (build_capture_proxy): Remove workaround.
1235 * pt.c (find_parameter_packs_r): The proxy is a pack.
1236 (instantiate_class_template_1): Remove dead lambda code.
1237 (extract_fnparm_pack): Don't make_pack_expansion.
1238 (extract_locals_r): Don't strip a pack expansion.
1239 (tsubst_pack_expansion): Handle proxy packs. Use
1240 PACK_EXPANSION_EXTRA_ARGS less.
1241 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1242 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1243 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1244 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1245 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1247 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1249 PR sanitizer/83987
1250 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1252 2018-02-09 Jason Merrill <jason@redhat.com>
1254 PR c++/81917 - ICE with void_t and partial specialization.
1255 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1256 calling most_specialized_partial_spec.
1258 2018-02-09 Nathan Sidwell <nathan@acm.org>
1260 PR c/84293
1261 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1262 Pass expr location to strict_aliasing_warning.
1264 2018-02-09 Jason Merrill <jason@redhat.com>
1266 PR c++/84296 - ICE with qualified-id in template.
1267 PR c++/83714
1268 * pt.c (unknown_base_ref_p): New.
1269 (instantiation_dependent_scope_ref_p): Use it instead of
1270 any_dependent_bases_p.
1272 2018-02-09 Marek Polacek <polacek@redhat.com>
1273 Jakub Jelinek <jakub@redhat.com>
1275 PR c++/83659
1276 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1277 fold_indirect_ref_1, including poly_*int64. Verify first that
1278 tree_fits_poly_int64_p (op01). Formatting fixes.
1280 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1282 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1283 * lambda.c (build_capture_proxy): Likewise.
1284 * search.c (field_access_p): Likewise.
1285 * semantics.c (omp_clause_decl, omp_privatize_field,
1286 finish_omp_clauses): Likewise.
1288 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1290 PR c++/83806
1291 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1292 case of nullptr too.
1294 2018-02-08 Nathan Sidwell <nathan@acm.org>
1296 * class.c (finish_struct): Fix std:initializer_list diagnostic
1297 formatting.
1299 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1301 PR c++/83204
1302 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1304 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1306 PR c++/84082
1307 * parser.c (cp_parser_dot_deref_incomplete): New function.
1308 (cp_parser_postfix_dot_deref_expression): Use it.
1310 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1312 PR c++/81610
1313 PR c++/80567
1314 * name-lookup.c (suggest_rid_p): New function.
1315 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1316 suggest_rid_p.
1318 2018-02-07 Jason Merrill <jason@redhat.com>
1320 PR c++/84182 - ICE with captured lambda
1321 PR c++/84181
1322 * pt.c (extract_locals_r, extract_local_specs): New.
1323 (tsubst_pack_expansion): Use them.
1325 2018-02-07 Martin Liska <mliska@suse.cz>
1327 PR c++/84059.
1328 * class.c (add_method): Append argument value.
1329 * cp-tree.h (maybe_version_functions): Add new argument.
1330 * decl.c (decls_match): Call it if a declaration does not
1331 have DECL_FUNCTION_VERSIONED.
1332 (maybe_version_functions): record argument is added.
1334 2018-02-05 Marek Polacek <polacek@redhat.com>
1336 * class.c: Remove unused global variables.
1337 (build_primary_vtable): Don't gather statistics.
1338 (print_class_statistics): Remove.
1339 * cp-tree.h (print_class_statistics): Remove.
1340 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1342 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1344 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1345 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1346 * decl.c (next_initializable_field, find_decomp_class_base,
1347 cp_finish_decomp): Likewise.
1348 * typeck2.c (process_init_constructor_record): Likewise.
1350 2018-02-02 Jason Merrill <jason@redhat.com>
1352 PR c++/84181 - ICE with lambda parm in template argument.
1353 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1355 2018-02-01 Jason Merrill <jason@redhat.com>
1357 PR c++/84160 - ICE with nested variadic capture.
1358 * lambda.c (is_capture_proxy_with_ref): New.
1359 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1360 COMPONENT_REF.
1361 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1362 * constexpr.c (potential_constant_expression_1): Likewise.
1363 * semantics.c (process_outer_var_ref): Likewise.
1365 2018-02-01 Marek Polacek <polacek@redhat.com>
1367 PR c++/84125
1368 * typeck.c (build_address): Relax the assert when
1369 processing_template_decl.
1371 2018-02-01 Jason Merrill <jason@redhat.com>
1373 PR c++/84126 - ICE with variadic generic lambda
1374 PR c++/84036
1375 PR c++/82249
1376 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1377 PACK_EXPANSION_EXTRA_ARGS.
1379 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1381 PR c++/83796
1382 * call.c (convert_like_real): If w're initializing from {} explicitly
1383 call abstract_virtuals_error_sfinae.
1385 2018-01-31 Jason Merrill <jason@redhat.com>
1386 Jakub Jelinek <jakub@redhat.com>
1388 PR c++/83993
1389 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1390 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1391 on ADDR_EXPR.
1393 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1395 PR c++/83993
1396 * constexpr.c (diag_array_subscript): Emit different diagnostics
1397 if TYPE_DOMAIN (arraytype) is NULL.
1398 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1399 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1401 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1403 PR c++/84092
1404 * semantics.c (finish_qualified_id_expr): When handling an
1405 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1407 2018-01-31 Marek Polacek <polacek@redhat.com>
1409 PR c++/84138
1410 * cp-gimplify.c (cp_fold): Check if X is an error node before
1411 calling useless_type_conversion_p.
1413 2018-01-30 Jason Merrill <jason@redhat.com>
1415 PR c++/84091 - ICE with local class in lambda in template.
1416 * decl2.c (determine_visibility): Look for outer containing template
1417 instantiation.
1419 PR c++/84098 - ICE with lambda in template NSDMI.
1420 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1422 2018-01-29 Jason Merrill <jason@redhat.com>
1424 PR c++/68810 - wrong location for reinterpret_cast error.
1425 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1426 !dofold.
1428 2018-01-29 Marek Polacek <polacek@redhat.com>
1430 PR c++/83996
1431 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1432 => fooarray[1] in offset_int.
1434 2018-01-29 Jason Merrill <jason@redhat.com>
1436 PR c++/83942 - wrong unused warning with static_cast.
1437 * cvt.c (ocp_convert): Call mark_rvalue_use.
1439 2018-01-26 Jason Merrill <jason@redhat.com>
1441 PR c++/83956 - wrong dtor error with anonymous union
1442 * method.c (walk_field_subobs): Variant members only affect
1443 deletedness.
1444 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1446 PR c++/84036 - ICE with variadic capture.
1447 PR c++/82249
1448 * pt.c (tsubst_pack_expansion): When optimizing a simple
1449 substitution, pull a single pack expansion out of its pack.
1451 PR c++/82514 - ICE with local class in generic lambda.
1452 * pt.c (regenerated_lambda_fn_p): Remove.
1453 (enclosing_instantiation_of): Don't use it.
1454 (tsubst_function_decl): Call enclosing_instantiation_of.
1456 * pt.c (lookup_template_class_1): Add sanity check.
1457 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1459 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1461 PR c++/84031
1462 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1463 recursive calls that return ret.
1464 (cp_finish_decomp): Ignore unnamed bitfields.
1466 2018-01-23 Jason Merrill <jason@redhat.com>
1468 PR c++/82249 - wrong mismatched pack length error.
1469 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1470 unsubstituted function parameter pack.
1472 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1474 PR c++/83921
1475 * decl.c (check_for_uninitialized_const_var): Not static; add
1476 bool and tsubst_flags_t parameters; adjust to be used both in
1477 constexpr context and not.
1478 * constexpr.c (potential_constant_expression_1): Use the above.
1479 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1481 2018-01-23 Jason Merrill <jason@redhat.com>
1483 PR c++/83947 - ICE with auto declarations.
1484 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1485 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1487 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1489 PR c++/83974
1490 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1491 for pointer to member function types.
1493 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1495 PR sanitizer/83987
1496 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1497 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1499 2018-01-23 Nathan Sidwell <nathan@acm.org>
1501 PR c++/83988
1502 * pt.c (tsubst_baselink): Remove optype assert.
1503 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1505 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1507 PR c++/83958
1508 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1509 refers to incomplete type.
1511 2018-01-23 Nathan Sidwell <nathan@acm.org>
1513 Deprecate ARM-era for scope handling
1514 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1515 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1516 cleared.
1517 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1518 cleanup handling.
1519 * semantics.c (begin_for_scope): Flag_new_for_scope is
1520 boolean-like.
1521 (finish_for_stmt, begin_range_for_stmt): Likewise.
1523 2018-01-22 Jason Merrill <jason@redhat.com>
1525 PR c++/83720
1526 * decl2.c (determine_visibility): Fix template_decl handling
1527 instead of blocking it.
1529 PR c++/83720 - ICE with lambda and LTO.
1530 * decl2.c (determine_visibility): Clear template_decl for
1531 function-scope decls. Propagate anonymous linkage from containing
1532 function.
1534 2018-01-22 Marek Polacek <polacek@redhat.com>
1536 PR c++/81933
1537 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1538 split out anything.
1540 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1542 PR c++/83895
1543 * decl.c (grokdeclarator): Don't diagnose extra parens
1544 on typedefs.
1546 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1548 PR c++/81167
1549 * call.c (joust): Use TREE_TYPE (source) if source is
1550 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1552 PR c++/83919
1553 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1554 for direct enum init.
1555 * decl.c (reshape_init): Likewise.
1557 2018-01-19 Marek Polacek <polacek@redhat.com>
1559 * constexpr.c (fold_simple): Simplify.
1561 2018-01-18 Jason Merrill <jason@redhat.com>
1563 PR c++/83714
1564 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1565 * pt.c (instantiation_dependent_scope_ref_p): True if
1566 any_dependent_bases_p.
1568 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1570 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1571 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1573 2018-01-18 Jason Merrill <jason@redhat.com>
1575 PR c++/82461 - constexpr list-initialized member
1576 * constexpr.c (potential_constant_expression_1): Check
1577 TARGET_EXPR_DIRECT_INIT_P.
1579 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1581 PR c++/81013
1582 * decl.c (xref_basetypes): Early return upon error about derived
1583 union.
1585 2018-01-18 Nathan Sidwell <nathan@acm.org>
1587 PR c++/83160
1588 * cp-tree.h (mark_use): Declare.
1589 * expr.c (mark_use): Make extern.
1590 * call.c (direct_reference_binding): Set inner conv's
1591 rvaluedness_matches_p, if it is an identity.
1592 (convert_like_real): Mark lvalue or rvalue use for identity as
1593 rvaledness_matches_p demands.
1595 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1597 PR c++/83824
1598 * parser.c (attr_chainon): New function.
1599 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1600 cp_parser_namespace_definition, cp_parser_init_declarator,
1601 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1602 cp_parser_gnu_attributes_opt): Use it.
1603 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1604 cp_parser_objc_struct_declaration): Likewise. Don't reset
1605 prefix_attributes if attributes is error_mark_node.
1607 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1609 PR c++/78344
1610 * decl.c (grokdeclarator): Do not append the error_mark_node
1611 due to an erroneous optional attribute-specifier-seq.
1613 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1615 PR c++/83897
1616 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1617 CLEANUP_POINT_EXPR.
1619 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1621 PR c++/81054
1622 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1623 error_mark_node when we give an error.
1624 * decl.c (cp_finish_decl): Use the latter.
1626 2018-01-17 Nathan Sidwell <nathan@acm.org>
1628 PR c++/83287
1629 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1631 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1633 PR c++/83814
1634 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1635 the C++ part. If processing a template, call
1636 fold_non_dependent_expr rather than fully folding.
1638 2018-01-17 Jason Merrill <jason@redhat.com>
1640 PR c++/81067 - redundant NULL warning.
1641 * call.c (convert_like_real): Restore null_node handling.
1643 2018-01-17 Jason Merrill <jason@redhat.com>
1645 PR c++/81843 - ICE with variadic member template.
1646 PR c++/72801
1647 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1648 template args.
1650 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1652 PR c++/83799
1653 * pt.c (type_dependent_expression_p): Strip any location wrapper
1654 before testing tree codes.
1655 (selftest::test_type_dependent_expression_p): New function.
1656 (selftest::cp_pt_c_tests): Call it.
1658 2018-01-17 Nathan Sidwell <nathan@acm.org>
1660 PR c++/83739
1661 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1662 this not a final instantiation.
1664 2018-01-16 Jason Merrill <jason@redhat.com>
1666 PR c++/83714 - ICE checking return in template.
1667 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1669 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1671 PR c++/83817
1672 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1673 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1674 instead of CALL_FROM_THUNK_P.
1676 PR c++/83825
1677 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1678 (resort_type_member_vec, set_class_bindings,
1679 insert_late_enum_def_bindings): Use vec qsort method instead of
1680 calling qsort directly.
1682 2018-01-15 Martin Sebor <msebor@redhat.com>
1684 PR c++/83588
1685 * class.c (find_flexarrays): Make a record of multiple flexible array
1686 members.
1688 2018-01-12 Jason Merrill <jason@redhat.com>
1690 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1691 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1693 2018-01-12 Nathan Sidwell <nathan@acm.org>
1695 * cp-tree.h (mark_rvalue_use): Add parm name.
1696 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1697 mark_rvalue_use.
1698 * call.c (convert_like_real): Fix formatting.
1700 2018-01-11 Jason Merrill <jason@redhat.com>
1702 PR c++/82728 - wrong -Wunused-but-set-variable
1703 PR c++/82799
1704 PR c++/83690
1705 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1706 * decl.c (case_conversion): Likewise.
1707 * semantics.c (finish_static_assert): Call
1708 perform_implicit_conversion_flags.
1710 2018-01-11 Nathan Sidwell <nathan@acm.org>
1712 * method.c (enum mangling_flags): Delete long-dead enum.
1714 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1716 * parser.c (cp_parser_std_attribute_spec): When
1717 token_pair::require_open / require_close return false simply
1718 return error_mark_node, avoid duplicate cp_parser_error about
1719 expected '(' / ')', respectively.
1721 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1723 PR c++/43486
1724 * call.c (null_ptr_cst_p): Strip location wrappers when
1725 converting from '0' to a pointer type in C++11 onwards.
1726 (conversion_null_warnings): Replace comparison with null_node with
1727 call to null_node_p.
1728 (build_over_call): Likewise.
1729 * cp-gimplify.c (cp_fold): Remove the early bailout when
1730 processing_template_decl.
1731 * cp-lang.c (selftest::run_cp_tests): Call
1732 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1733 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1734 (selftest::run_cp_tests): Move decl to bottom of file.
1735 (null_node_p): New inline function.
1736 (selftest::cp_pt_c_tests): New decl.
1737 (selftest::cp_tree_c_tests): New decl.
1738 * cvt.c (build_expr_type_conversion): Replace comparison with
1739 null_node with call to null_node_p.
1740 * error.c (args_to_string): Likewise.
1741 * except.c (build_throw): Likewise.
1742 * mangle.c (write_expression): Skip location wrapper nodes.
1743 * parser.c (literal_integer_zerop): New function.
1744 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1745 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1746 param of cp_parser_parenthesized_expression_list. When calling
1747 warn_for_memset, replace integer_zerop calls with
1748 literal_integer_zerop, eliminating the double logical negation
1749 cast to bool. Eliminate the special-casing for CONST_DECL in
1750 favor of the fold_for_warn within warn_for_memset.
1751 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1752 param, defaulting to false. Convert "expr" to a cp_expr, and call
1753 maybe_add_location_wrapper on it when wrap_locations_p is true.
1754 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1755 the result for RID_ALIGNOF and RID_SIZEOF.
1756 (cp_parser_builtin_offsetof): Likewise.
1757 * pt.c: Include "selftest.h".
1758 (tsubst_copy): Handle location wrappers.
1759 (tsubst_copy_and_build): Likewise.
1760 (build_non_dependent_expr): Likewise.
1761 (selftest::test_build_non_dependent_expr): New function.
1762 (selftest::cp_pt_c_tests): New function.
1763 * tree.c: Include "selftest.h".
1764 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1765 (selftest::test_lvalue_kind): New function.
1766 (selftest::cp_tree_c_tests): New function.
1767 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1768 (cp_build_binary_op): Replace comparison with null_node with call
1769 to null_node_p.
1770 (build_address): Use location of operand when building address
1771 expression.
1773 2018-01-10 Marek Polacek <polacek@redhat.com>
1775 PR c++/82541
1776 * call.c (build_conditional_expr_1): Check complain before warning.
1777 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1778 -Wduplicated-branches.
1780 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1782 PR c++/81327
1783 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1784 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1785 args uses and check number of operands too. Don't strip away any
1786 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1787 Deal with src argument not having pointer type. Check
1788 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1789 test.
1790 (build_over_call): Call maybe_warn_class_memaccess here on the
1791 original arguments.
1792 (build_cxx_call): Rather than here on converted arguments.
1794 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1796 PR c++/81055
1797 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1798 error_mark_node as second argument.
1800 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1802 PR c++/83734
1803 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1804 in STATEMENT_LIST. Remove unneeded assert.
1806 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1807 Alan Hayward <alan.hayward@arm.com>
1808 David Sherwood <david.sherwood@arm.com>
1810 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1811 VECTOR_CST_NELTS.
1812 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1813 * call.c (build_conditional_expr_1): Likewise.
1814 * decl.c (cp_finish_decomp): Likewise.
1815 * mangle.c (write_type): Likewise.
1816 * typeck.c (structural_comptypes): Likewise.
1817 (cp_build_binary_op): Likewise.
1818 * typeck2.c (process_init_constructor_array): Likewise.
1820 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1822 PR c++/83555
1823 * typeck.c (build_static_cast_1): For static casts to reference types,
1824 call build_base_path with flag_delete_null_pointer_checks as nonnull
1825 instead of always false. When -fsanitize=null, call
1826 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1827 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1828 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1830 2018-01-03 Nathan Sidwell <nathan@acm.org>
1832 PR c++/83667
1833 * method.c (make_alias_for): Copy DECL_CONTEXT.
1835 2018-01-03 Marek Polacek <polacek@redhat.com>
1837 PR c++/83592
1838 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1840 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1842 PR preprocessor/83602
1843 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1844 for builtin macros.
1846 PR c++/83634
1847 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1848 error_mark_node, return error_mark_node.
1850 Update copyright years.
1852 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1854 PR c++/83556
1855 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1856 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1857 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1858 to false and return.
1859 (replace_placeholders): Pass NULL instead of &pset as last argument
1860 to cp_walk_tree.
1862 2018-01-02 Nathan Sidwell <nathan@acm.org>
1864 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1865 lval var.
1866 \f
1867 Copyright (C) 2018 Free Software Foundation, Inc.
1869 Copying and distribution of this file, with or without modification,
1870 are permitted in any medium without royalty provided the copyright
1871 notice and this notice are preserved.