1 2018-03-23 Jakub Jelinek <jakub@redhat.com>
4 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
8 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
9 cp_build_unary_op call with gcc_unreachable ().
11 2018-03-23 Marek Polacek <polacek@redhat.com>
14 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
15 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
16 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
18 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
21 * parser.c (cp_parser_perform_range_for_lookup): Change
22 the condition for deciding whether to use members.
24 2018-03-23 Marek Polacek <polacek@redhat.com>
27 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
29 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
32 * parser.c (cp_parser_alias_declaration): Call
33 parser_check_template_parameters.
36 * pt.c (resolve_typename_type): Drop assert that stopped
37 simplification to template-independent types. Add assert to
38 verify the initial scope is template dependent.
39 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
40 Reparse the id expression as a type-name, not a declarator.
43 * init.c (build_vec_init): Error at parenthesized array init.
48 * cp-tree.h (temp_override): New template class, generalizing
49 a cleanup that was only used...
50 * parser.c (cp_parser_parameter_declaration_clause):
51 ... here for auto_is_implicit_function_template_parm_p.
52 (cp_parser_gnu_attributes_opt): Use it here as well.
53 (cp_parser_std_attribute): Likewise.
55 2018-03-22 Marek Polacek <polacek@redhat.com>
58 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
61 2018-03-21 Jason Merrill <jason@redhat.com>
63 PR c++/81311 - wrong C++17 overload resolution.
64 * call.c (build_user_type_conversion_1): Remove C++17 code.
65 (conv_binds_ref_to_prvalue): New.
66 (build_over_call): Handle C++17 copy elision.
67 (build_special_member_call): Only do C++17 copy elision here if the
68 argument is already the right type.
70 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
73 * init.c (build_vec_init): Silence error, former sorry,
78 * parser.c (abort_fully_implicit_template_p): New.
79 (cp_parser_skip_to_end_of_statement): Use it.
80 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
81 (finish_fully_implicit_template_p): Clear
82 implicit_template_parms and implicit_template_scope.
84 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
87 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
88 error_mark_node when check_array_designated_initializer fails.
90 2018-03-21 Jakub Jelinek <jakub@redhat.com>
93 * cp-tree.h (genericize_compound_lvalue): Declare.
94 * typeck.c (genericize_compound_lvalue): New function.
95 (unary_complex_lvalue, cp_build_modify_expr): Use it.
96 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
97 and PREDECREMENT_EXPR in output and "m" constrained input operands with
98 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
99 COMPOUND_EXPR operand.
101 2018-03-21 Nathan Sidwell <nathan@acm.org>
104 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
105 * decl2.c (vague_linkage_p): Likewise.
107 2018-03-21 David Malcolm <dmalcolm@redhat.com>
110 * constexpr.c (constexpr_fn_retval): Make non-"static".
111 * cp-tree.h (constexpr_fn_retval): New decl.
112 * search.c (direct_accessor_p): Update leading comment.
113 (reference_accessor_p): Likewise.
114 (field_accessor_p): Replace check that function body is a
115 RETURN_EXPR with a call to constexpr_fn_retval. Fix
116 indentation of "field_type" decl.
118 2018-03-21 Nathan Sidwell <nathan@acm.org>
121 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
124 2018-03-21 Martin Sebor <msebor@redhat.com>
127 * call.c (first_non_public_field): New template and function.
128 (first_non_trivial_field): New function.
129 (maybe_warn_class_memaccess): Call them.
131 2018-03-21 David Malcolm <dmalcolm@redhat.com>
134 * search.c (field_accessor_p): Use class_of_this_parm rather than
135 type_of_this_parm, to check that "this" is a "const T *", rather
138 2018-03-21 Nathan Sidwell <nathan@acm.org>
140 * class.c (finish_struct_anon_r): Refactor, deprecate anything
141 other than public non-static data members.
142 * parser.c (cp_parser_init_declarator): Deprecate attributes after
143 parenthesized initializer.
146 * name-lookup.c (update_binding): Correct logic for local binding
149 2018-03-21 Marek Polacek <polacek@redhat.com>
151 PR c++/71638, ICE with NSDMI and reference.
152 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
153 even when we replace an element.
155 2018-03-20 Marek Polacek <polacek@redhat.com>
157 PR c++/84978, ICE with NRVO.
158 * constexpr.c (cxx_eval_constant_expression): Handle the case when
159 a RESULT_DECL isn't in the hash map.
161 2018-03-20 Jason Merrill <jason@redhat.com>
163 PR c++/84978, ICE with NRVO.
164 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
165 (cp_get_callee_fndecl_nofold): New.
166 * cp-gimplify.c (cp_genericize_r): Use it instead.
167 * call.c (check_self_delegation): Likewise.
169 2018-03-20 Nathan Sidwell <nathan@acm.org>
172 * name-lookup.c (pushdecl_class_level): Push anon-struct's
173 member_vec, if there is one.
176 * cp-tree.h (lookup_list_keep): Declare.
177 * tree.c (lookup_list_keep): New, broken out of ...
178 (build_min): ... here. Call it.
179 * decl.c (cp_finish_decl): Call lookup_list_keep.
181 2018-03-19 Jason Merrill <jason@redhat.com>
183 PR c++/84937 - ICE with class deduction and auto.
184 * pt.c (rewrite_template_parm): Fix auto handling.
186 2018-03-19 Marek Polacek <polacek@redhat.com>
189 * pt.c (enclosing_instantiation_of): Check if fn is null.
192 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
193 as we evaluate the elements.
194 (cxx_eval_constant_expression): Verify constructor's flags
197 2018-03-19 Jason Merrill <jason@redhat.com>
199 PR c++/71834 - template-id with too few arguments.
200 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
202 2018-03-19 Nathan Sidwell <nathan@acm.org>
205 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
206 * pt.c (build_template_decl): Propagate language linkage.
209 * name-lookup.c (set_local_extern_decl_linkage): Defend against
212 2018-03-16 Jakub Jelinek <jakub@redhat.com>
215 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
217 * method.c (synthesize_method): Likewise.
218 * pt.c (convert_nontype_argument): Likewise.
220 2018-03-16 Jason Merrill <jason@redhat.com>
222 PR c++/84720 - ICE with rvalue ref non-type argument.
223 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
224 (convert_nontype_argument): Revert earlier change.
226 PR c++/80227 - SFINAE and negative array size.
227 * decl.c (compute_array_index_type): Use
228 build_converted_constant_expr and valid_constant_size_p.
230 PR c++/84906 - silent wrong code with ambiguous conversion.
231 * call.c (build_user_type_conversion_1): Set need_temporary_p on
232 ambiguous conversion.
233 (convert_like_real): Check it.
235 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
236 * call.c (build_special_member_call): Don't convert an init-list
237 argument directly to the class type.
239 2018-03-16 Jakub Jelinek <jakub@redhat.com>
243 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
244 (find_placeholder): Declare.
245 * tree.c (struct replace_placeholders_t): Add exp member.
246 (replace_placeholders_r): Don't walk into ctors with
247 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
248 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
249 (replace_placeholders): Initialize data.exp.
250 (find_placeholders_r, find_placeholders): New functions.
251 * typeck2.c (process_init_constructor_record,
252 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
253 if adding NSDMI on which find_placeholder returns true.
254 * call.c (build_over_call): Don't call replace_placeholders here.
255 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
256 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
258 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
261 2018-03-16 Jason Merrill <jason@redhat.com>
263 PR c++/83911 - ICE with multiversioned constructor.
264 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
266 * call.c (build_over_call): Not here.
268 2018-03-16 Jakub Jelinek <jakub@redhat.com>
271 * decl.c (reshape_init_class): Don't assert d->cur->index == field
272 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
274 2018-03-15 Jakub Jelinek <jakub@redhat.com>
277 * cp-tree.h (cp_warn_deprecated_use): Declare.
278 * tree.c (cp_warn_deprecated_use): New function.
279 * typeck2.c (build_functional_cast): Use it.
280 * decl.c (grokparms): Likewise.
281 (grokdeclarator): Likewise. Temporarily push nested class scope
282 around grokparms call for out of class member definitions.
284 2018-03-14 Jason Merrill <jason@redhat.com>
286 PR c++/84820 - no error for invalid qualified-id.
287 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
290 PR c++/84801 - ICE with unexpanded pack in lambda.
291 * pt.c (check_for_bare_parameter_packs): Don't return early for a
292 lambda in non-template context.
294 PR c++/81236 - auto variable and auto function
295 * pt.c (tsubst_baselink): Update the type of the BASELINK after
298 2018-03-14 Jason Merrill <jason@redhat.com>
300 PR c++/83916 - ICE with template template parameters.
301 * pt.c (convert_template_argument): Don't substitute into type of
302 non-type parameter if we don't have enough arg levels.
305 2018-03-14 Marek Polacek <polacek@redhat.com>
308 * semantics.c (finish_static_assert): Check
309 instantiation_dependent_expression_p instead of
310 {type,value}_dependent_expression_p.
312 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
313 Jason Merrill <jason@redhat.com>
315 PR c++/82336 - link error with list-init default argument.
316 * decl.c (check_default_argument): Unshare an initializer list.
318 2018-03-13 Jakub Jelinek <jakub@redhat.com>
321 * decl.c (duplicate_decls): For redefinition of built-in, use error
322 and return error_mark_node. For redeclaration, return error_mark_node
323 rather than olddecl if !flag_permissive.
325 2018-03-13 Jason Merrill <jason@redhat.com>
327 PR c++/82565 - ICE with concepts and generic lambda.
328 * pt.c (instantiate_decl): Clear fn_context for lambdas.
330 2018-03-13 Jason Merrill <jason@redhat.com>
332 PR c++/84720 - ICE with rvalue ref non-type argument.
333 * pt.c (convert_nontype_argument): Handle rvalue references.
335 PR c++/84839 - ICE with decltype of parameter pack.
336 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
337 instantiating dummy parms.
339 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
340 parameter even without -Wpedantic.
342 PR c++/84798 - ICE with auto in abstract function declarator.
343 * parser.c (cp_parser_parameter_declaration_clause): Check
344 parser->default_arg_ok_p.
346 2018-03-13 Jakub Jelinek <jakub@redhat.com>
349 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
350 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
351 sizetype. Formatting fixes.
353 2018-03-12 Jason Merrill <jason@redhat.com>
355 PR c++/84355 - ICE with deduction for member class template.
356 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
357 CLASS_PLACEHOLDER_TEMPLATE.
359 PR c++/84802 - ICE capturing uninstantiated class.
360 * lambda.c (build_capture_proxy): Call complete_type.
362 2018-03-09 Jason Merrill <jason@redhat.com>
364 PR c++/84770 - ICE with typedef and parameter pack.
365 * pt.c (verify_unstripped_args_1): Split out from
366 verify_unstripped_args.
368 PR c++/84785 - ICE with alias template and default targs.
369 * pt.c (type_unification_real): Set processing_template_decl if
372 PR c++/84752 - ICE with capture of constexpr array.
373 * call.c (standard_conversion): Set rvaluedness_matches_p on the
374 identity conversion under ck_lvalue.
376 2018-03-09 Jason Merrill <jason@redhat.com>
377 Paolo Carlini <paolo.carlini@oracle.com>
381 * pt.c (any_erroneous_template_args_p): New.
382 * cp-tree.h (any_erroneous_template_args_p): Declare it.
383 * parser.c (cp_parser_class_specifier_1): Use it.
385 2018-03-09 Jason Merrill <jason@redhat.com>
387 PR c++/84726 - unnecessary capture of constant vars.
388 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
389 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
390 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
391 * lambda.c (is_constant_capture_proxy)
392 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
393 (prune_lambda_captures): New.
394 (finish_lambda_function): Call prune_lambda_captures.
396 2018-03-09 Jason Merrill <jason@redhat.com>
397 Jakub Jelinek <jakub@redhat.com>
400 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
401 build ADDR_EXPR with REFERENCE_TYPE.
402 (build_over_call): For purposes of check_function_arguments, if
403 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
404 its operand rather than the argument itself.
406 2018-03-09 Jakub Jelinek <jakub@redhat.com>
409 * decl.c (duplicate_decls): Don't override __* prefixed builtins
410 except for __[^b]*_chk, instead issue permerror and for -fpermissive
411 also a note and return olddecl.
413 2018-03-09 Nathan Sidwell <nathan@acm.org>
416 * name-lookup.c (do_pushdecl_with_scope): Only clear
417 current_function_decl when pushing a non-class (i.e. namespace)
420 2018-03-08 Jason Merrill <jason@redhat.com>
421 Jakub Jelinek <jakub@redhat.com>
424 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
425 not calling mark_used for the benefit of -Wunused-function warning.
427 2018-03-06 Jason Merrill <jason@redhat.com>
429 * lambda.c (is_capture_proxy_with_ref): Remove.
430 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
432 2018-03-06 Marek Polacek <polacek@redhat.com>
435 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
438 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
441 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
442 only while processing template decls.
443 * typeck.c (build_x_conditional_expr): Move wrapping of
444 reference type around type...
445 * call.c (build_conditional_expr_1): ... here. Rename
446 is_lvalue to is_glvalue.
447 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
448 INDIRECT_REF of COND_EXPR too.
451 * init.c (build_zero_init_1): Zero-initialize references.
454 * semantics.c (finish_stmt_expr_expr): Reject unresolved
455 overloads used as stmt expr values.
457 2018-03-05 Jason Merrill <jason@redhat.com>
459 PR c++/84708 - ICE with lambda in local class NSDMI.
460 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
463 2018-03-05 Jakub Jelinek <jakub@redhat.com>
466 * constexpr.c (constexpr_call_hasher::equal): Return false if
467 lhs->hash != rhs->hash. Change return 1 to return true and
468 return 0 to return false.
470 2018-03-05 Nathan Sidwell <nathan@acm.org>
473 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
475 2018-03-05 Marek Polacek <polacek@redhat.com>
478 * decl.c (duplicate_decls): Check DECL_NAME before accessing
481 2018-03-05 Nathan Sidwell <nathan@acm.org>
484 * friend.c (do_friend): Restore check for identifier_p inside
487 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
490 * parser.c (cp_parser_lambda_introducer): Reject any capture not
491 involving a VAR_DECL or a PARM_DECL.
493 2018-03-05 Pádraig Brady <P@draigBrady.com>
494 Jason Merrill <jason@redhat.com>
495 Nathan Sidwell <nathan@acm.org>
498 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
500 2018-03-03 Jason Merrill <jason@redhat.com>
502 PR c++/84686 - missing volatile loads.
503 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
505 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
508 * optimize.c (maybe_thunk_body): Bail out immediately if either
509 fns[0] or fns[1] is null.
511 2018-03-02 Marek Polacek <polacek@redhat.com>
514 * constexpr.c (get_array_or_vector_nelts): New.
515 (cxx_eval_array_reference): Use it.
516 (cxx_eval_vec_init_1): Likewise.
517 (cxx_eval_store_expression): Likewise.
519 2018-03-02 Jason Merrill <jason@redhat.com>
521 * semantics.c (force_paren_expr): Remove redundant test.
523 2018-03-02 Marek Polacek <polacek@redhat.com>
526 * decl.c (cp_complete_array_type): Check error_mark_node.
529 * typeck.c (cp_perform_integral_promotions): Check the result of
532 2018-03-02 Jakub Jelinek <jakub@redhat.com>
535 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
536 RETURN instead of return.
537 <case POINTER_PLUS_EXPR>: Likewise.
538 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
539 it instead of wrapping it into CONVERT_EXPR.
541 2018-03-02 Jason Merrill <jason@redhat.com>
544 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
546 2018-03-02 Marek Polacek <polacek@redhat.com>
549 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
550 wrapped in VIEW_CONVERT_EXPR.
552 2018-03-01 Martin Sebor <msebor@redhat.com>
555 * decl.c (check_redeclaration_no_default_args): Merge attributes
556 specified on redeclarations of the same function template.
559 2018-03-01 Marek Polacek <polacek@redhat.com>
560 Jason Merrill <jason@redhat.com>
563 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
565 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
566 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
567 of instantiate_non_dependent_expr.
568 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
570 2018-03-01 Nathan Sidwell <nathan@acm.org>
573 * name-lookup.c (member_vec_dedup): Remove manually peeled
574 iteration. Ignore dependent ctor inheritance.
576 2018-03-01 Jason Merrill <jason@redhat.com>
578 PR c++/71569 - decltype of template.
579 * parser.c (cp_parser_decltype_expr): Handle missing template args.
581 2018-03-01 Marek Polacek <polacek@redhat.com>
584 * constexpr.c (require_rvalue_constant_expression): New function.
585 * cp-tree.h: Declare it.
586 * semantics.c (finish_static_assert): Use it instead of
587 require_potential_rvalue_constant_expression.
589 2018-03-01 Jason Merrill <jason@redhat.com>
590 Alexandre Oliva <aoliva@redhat.com>
592 PR c++/71569 - ICE with redundant args on member variable template.
593 * decl.c (start_decl): Handle partial specialization of member
595 * pt.c (determine_specialization): Allow partial specialization
596 of member variable template without specializing enclosing class.
597 (process_partial_specialization): Improve error message.
599 2018-02-28 Jason Merrill <jason@redhat.com>
601 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
602 * pt.c (determine_specialization): Check ref-qualifier.
604 2018-02-28 Jakub Jelinek <jakub@redhat.com>
607 * parser.c (cp_parser_attributes_opt): Formatting fix.
608 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
609 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
611 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
612 instead of tentative parse to peek over optional attribute tokens
613 to check for CPP_COLON after them.
617 * pt.c (INCLUDE_STRING): Remove define.
618 (warn_spec_missing_attributes): Use pretty_printer instead of
619 std::string. Fix up inform call so that the list of attributes
622 2018-02-28 Martin Sebor <msebor@redhat.com>
625 * decl.c (duplicate_decls): Fully merge attributes const, pure,
628 2018-02-28 Nathan Sidwell <nathan@acm.org>
631 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
632 * name-lookup.c (fields_linear_search): Look in an anon-aggr
633 regardless of want_type.
634 (search_anon_aggr): Just use get_class_binding_direct.
636 2018-02-28 Jakub Jelinek <jakub@redhat.com>
638 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
641 2018-02-27 Martin Sebor <msebor@redhat.com>
643 * pt.c: Avoid including <string> directly.
645 2018-02-27 Martin Sebor <msebor@redhat.com>
649 * cp-tree.h (warn_spec_missing_attributes): New function.
650 ((check_explicit_specialization): Add an argument. Call the above
652 * decl.c (duplicate_decls): Avoid applying primary function template's
653 attributes to its explicit specializations.
654 cp/pt.c (warn_spec_missing_attributes): Define.
656 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
658 PR c++/71546 - lambda init-capture with qualified-id.
659 * parser.c (cp_parser_lambda_introducer): Clear scope after
662 2018-02-27 Nathan Sidwell <nathan@acm.org>
665 * name-lookup.h (get_member_slot): Rename ...
666 (find_member_slot): ... here.
667 (add_member_slot): New.
668 * name-lookup.c (member_vec_linear_search): No need to check for
670 (get_member_slot): Rename ...
671 (find_member_slot): ... here. Don't add slot for incomplete class.
672 (add_member_slot): New.
673 * class.c (add_method): Adjust get_member_slot rename. Bail out
674 if push_class_level_binding fails. Create slot and grok
675 properties once we're committed to insertion.
677 2018-02-27 Jason Merrill <jason@redhat.com>
679 PR c++/84489 - dependent default template argument
680 * pt.c (type_unification_real): Handle early substitution failure.
682 2018-02-26 Jason Merrill <jason@redhat.com>
684 PR c++/84560 - ICE capturing multi-dimensional VLA.
685 * tree.c (array_of_runtime_bound_p): False if the element is
688 PR c++/84441 - ICE with base initialized from ?:
689 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
691 PR c++/84520 - ICE with generic lambda in NSDMI.
692 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
693 'this' in a generic lambda instantiation.
695 PR c++/84559 - ICE with constexpr VLA.
696 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
697 for constexpr variable with VLA type.
699 2018-02-26 Jakub Jelinek <jakub@redhat.com>
702 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
703 a valid constant initializer. Formatting fixes.
705 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
708 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
710 (apply_late_template_attributes): Likewise.
712 2018-02-26 Jakub Jelinek <jakub@redhat.com>
715 * parser.c (cp_parser_omp_var_list_no_open): Only call
716 cp_parser_lookup_name_simple on names satisfying identifier_p.
717 (cp_parser_oacc_routine): Likewise.
719 2018-02-26 Jason Merrill <jason@redhat.com>
721 PR c++/84551 - ICE with concepts and -g.
722 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
724 2018-02-26 Marek Polacek <polacek@redhat.com>
727 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
730 2018-02-26 Jason Merrill <jason@redhat.com>
732 PR c++/84447 - ICE with deleted inherited ctor with default arg.
733 * call.c (build_over_call): Handle deleted functions in one place.
735 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
738 * decl.c (redeclaration_error_message): Don't try to use
739 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
741 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
743 * lambda.c (build_capture_proxy): Define static.
744 * cp-tree.h (build_capture_proxy): Remove.
746 2018-02-26 Marek Polacek <polacek@redhat.com>
749 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
750 if name is error node.
752 2018-02-25 Jason Merrill <jason@redhat.com>
754 PR c++/84015 - ICE with class deduction and auto template parm.
755 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
757 2018-02-24 Marek Polacek <polacek@redhat.com>
760 * constexpr.c (maybe_constant_init_1): New function.
761 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
762 (cxx_constant_init): New function.
763 * cp-tree.h (cxx_constant_init): Declare.
764 * typeck2.c (store_init_value): Call cxx_constant_init instead of
765 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
767 2018-02-22 Jason Merrill <jason@redhat.com>
769 PR c++/70468 - ICE with constructor delegation via typedef.
770 * pt.c (tsubst_initializer_list): Check for other mem-initializers
771 with constructor delegation.
773 2018-02-22 Jason Merrill <jason@redhat.com>
775 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
776 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
779 2018-02-22 Marek Polacek <polacek@redhat.com>
782 * parser.c (cp_parser_braced_list): Use require_open instead of
785 2018-02-21 Jason Merrill <jason@redhat.com>
787 PR c++/84454 - ICE with pack expansion in signature.
788 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
790 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
792 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
795 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
798 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
801 2018-02-20 Jakub Jelinek <jakub@redhat.com>
804 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
805 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
808 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
809 returns error_mark_node, return it immediately.
810 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
811 error_mark_node, return error_mark_node.
814 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
815 function_depth to avoid GC during finish_lambda_function.
817 2018-02-19 Jason Merrill <jason@redhat.com>
819 PR c++/84429 - ICE capturing VLA.
820 * lambda.c (build_capture_proxy): Handle reference refs.
822 2018-02-19 Jakub Jelinek <jakub@redhat.com>
825 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
826 either operand is error_mark_node, set current.lhs to that instead of
827 creating a binary op with error_mark_node operands.
830 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
832 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
835 * decl.c (grokdeclarator): Early return error_mark_node upon
836 ill-formed friend declaration.
838 2018-02-16 Marek Polacek <polacek@redhat.com>
839 Jakub Jelinek <jakub@redhat.com>
842 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
843 set *jump_target to anything if jump_target is NULL.
845 2018-02-16 Jason Merrill <jason@redhat.com>
847 PR c++/84151 - unnecessary volatile load with static member.
848 * call.c (build_new_method_call_1): Avoid loading from a volatile
849 lvalue used as the object argument for a static member function.
851 PR c++/81853 - using-directive and constexpr.
852 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
854 PR c++/84420 - ICE with structured binding in lambda.
855 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
857 PR c++/83835 - C++17 error with constructor ctors.
858 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
860 PR c++/82664 - ICE with reference to function template parm.
861 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
864 PR c++/82764 - C++17 ICE with empty base
865 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
867 2018-02-16 Jason Merrill <jason@redhat.com>
869 PR c++/84421 - type-dependent if constexpr
870 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
872 2018-02-16 Nathan Sidwell <nathan@acm.org>
874 Deprecate -ffriend-injection.
875 * decl.c (cxx_init_decl_processing): Emit warning on option.
876 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
879 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
882 * decl.c (check_special_function_return_type): Reject template
883 template parameter in deduction guide.
885 2018-02-16 Nathan Sidwell <nathan@acm.org>
888 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
890 2018-02-15 Jason Merrill <jason@redhat.com>
892 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
893 * call.c (convert_like_real): Don't use the copy-list-initialization
894 shortcut for ck_base.
896 PR c++/84045 - ICE with typedef and noexcept.
897 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
899 PR c++/84376 - ICE with omitted template arguments.
900 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
902 PR c++/84368 - wrong error with local variable in variadic lambda.
903 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
904 local_specializations.
906 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
909 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
912 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
915 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
918 2018-02-14 Nathan Sidwell <nathan@acm.org>
920 * decl2.c (mark_vtable_entries): Set input_location to decl's.
921 (c_parse_final_cleanups): Restore input_location after emitting
924 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
926 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
927 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
928 auto_deduction_context, tree, int): Add defaults.
929 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
930 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
931 tsubst_flags_t argument.
932 * init.c (build_new): Likewise.
934 2018-02-13 Jakub Jelinek <jakub@redhat.com>
937 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
938 about return other than *this in assignment operators if
939 retval is type dependent expression.
941 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
944 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
945 save_expr for the G++ extension.
947 2018-02-13 Jason Merrill <jason@redhat.com>
949 PR c++/84080 - ICE with return type deduction and specialization.
950 * pt.c (determine_specialization): Check uses_template_parms.
952 Fix more variadic capture issues.
953 * pt.c (find_parameter_packs_r): Also look at explicit captures.
954 (check_for_bare_parameter_packs): Check current_class_type for
956 (extract_locals_r): Handle seeing a full instantiation of a pack.
957 (tsubst_pack_expansion): Likewise. Force lambda capture.
958 * parser.c (cp_parser_lambda_introducer): Don't
959 check_for_bare_parameter_packs.
961 PR c++/84338 - wrong variadic sizeof.
962 * pt.c (argument_pack_select_arg): Like the macro, but look through
964 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
965 (extract_fnparm_pack): Do make_pack_expansion.
966 (extract_locals_r): Do strip a pack expansion.
967 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
969 2018-02-12 Jakub Jelinek <jakub@redhat.com>
972 * parser.c (cp_parser_binary_expression): Use build_min instead of
973 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
975 2018-02-12 Nathan Sidwell <nathan@acm.org>
978 * parser.c (cp_parser_decltype): Push and pop
979 deferring_access_checks. Reorganize to avoid goto.
981 2018-02-12 Richard Biener <rguenther@suse.de>
984 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
985 uniform constructors and delay allocating them fully.
987 2018-02-09 Jason Merrill <jason@redhat.com>
989 PR c++/84036 - ICE with variadic capture.
990 Handle variadic capture proxies more like non-variadic.
991 * lambda.c (build_capture_proxy): Remove workaround.
992 * pt.c (find_parameter_packs_r): The proxy is a pack.
993 (instantiate_class_template_1): Remove dead lambda code.
994 (extract_fnparm_pack): Don't make_pack_expansion.
995 (extract_locals_r): Don't strip a pack expansion.
996 (tsubst_pack_expansion): Handle proxy packs. Use
997 PACK_EXPANSION_EXTRA_ARGS less.
998 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
999 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1000 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1001 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1002 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1004 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1007 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1009 2018-02-09 Jason Merrill <jason@redhat.com>
1011 PR c++/81917 - ICE with void_t and partial specialization.
1012 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1013 calling most_specialized_partial_spec.
1015 2018-02-09 Nathan Sidwell <nathan@acm.org>
1018 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1019 Pass expr location to strict_aliasing_warning.
1021 2018-02-09 Jason Merrill <jason@redhat.com>
1023 PR c++/84296 - ICE with qualified-id in template.
1025 * pt.c (unknown_base_ref_p): New.
1026 (instantiation_dependent_scope_ref_p): Use it instead of
1027 any_dependent_bases_p.
1029 2018-02-09 Marek Polacek <polacek@redhat.com>
1030 Jakub Jelinek <jakub@redhat.com>
1033 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1034 fold_indirect_ref_1, including poly_*int64. Verify first that
1035 tree_fits_poly_int64_p (op01). Formatting fixes.
1037 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1039 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1040 * lambda.c (build_capture_proxy): Likewise.
1041 * search.c (field_access_p): Likewise.
1042 * semantics.c (omp_clause_decl, omp_privatize_field,
1043 finish_omp_clauses): Likewise.
1045 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1048 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1049 case of nullptr too.
1051 2018-02-08 Nathan Sidwell <nathan@acm.org>
1053 * class.c (finish_struct): Fix std:initializer_list diagnostic
1056 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1059 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1061 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1064 * parser.c (cp_parser_dot_deref_incomplete): New function.
1065 (cp_parser_postfix_dot_deref_expression): Use it.
1067 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1071 * name-lookup.c (suggest_rid_p): New function.
1072 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1075 2018-02-07 Jason Merrill <jason@redhat.com>
1077 PR c++/84182 - ICE with captured lambda
1079 * pt.c (extract_locals_r, extract_local_specs): New.
1080 (tsubst_pack_expansion): Use them.
1082 2018-02-07 Martin Liska <mliska@suse.cz>
1085 * class.c (add_method): Append argument value.
1086 * cp-tree.h (maybe_version_functions): Add new argument.
1087 * decl.c (decls_match): Call it if a declaration does not
1088 have DECL_FUNCTION_VERSIONED.
1089 (maybe_version_functions): record argument is added.
1091 2018-02-05 Marek Polacek <polacek@redhat.com>
1093 * class.c: Remove unused global variables.
1094 (build_primary_vtable): Don't gather statistics.
1095 (print_class_statistics): Remove.
1096 * cp-tree.h (print_class_statistics): Remove.
1097 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1099 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1101 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1102 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1103 * decl.c (next_initializable_field, find_decomp_class_base,
1104 cp_finish_decomp): Likewise.
1105 * typeck2.c (process_init_constructor_record): Likewise.
1107 2018-02-02 Jason Merrill <jason@redhat.com>
1109 PR c++/84181 - ICE with lambda parm in template argument.
1110 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1112 2018-02-01 Jason Merrill <jason@redhat.com>
1114 PR c++/84160 - ICE with nested variadic capture.
1115 * lambda.c (is_capture_proxy_with_ref): New.
1116 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1118 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1119 * constexpr.c (potential_constant_expression_1): Likewise.
1120 * semantics.c (process_outer_var_ref): Likewise.
1122 2018-02-01 Marek Polacek <polacek@redhat.com>
1125 * typeck.c (build_address): Relax the assert when
1126 processing_template_decl.
1128 2018-02-01 Jason Merrill <jason@redhat.com>
1130 PR c++/84126 - ICE with variadic generic lambda
1133 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1134 PACK_EXPANSION_EXTRA_ARGS.
1136 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1139 * call.c (convert_like_real): If w're initializing from {} explicitly
1140 call abstract_virtuals_error_sfinae.
1142 2018-01-31 Jason Merrill <jason@redhat.com>
1143 Jakub Jelinek <jakub@redhat.com>
1146 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1147 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1150 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1153 * constexpr.c (diag_array_subscript): Emit different diagnostics
1154 if TYPE_DOMAIN (arraytype) is NULL.
1155 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1156 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1158 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1161 * semantics.c (finish_qualified_id_expr): When handling an
1162 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1164 2018-01-31 Marek Polacek <polacek@redhat.com>
1167 * cp-gimplify.c (cp_fold): Check if X is an error node before
1168 calling useless_type_conversion_p.
1170 2018-01-30 Jason Merrill <jason@redhat.com>
1172 PR c++/84091 - ICE with local class in lambda in template.
1173 * decl2.c (determine_visibility): Look for outer containing template
1176 PR c++/84098 - ICE with lambda in template NSDMI.
1177 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1179 2018-01-29 Jason Merrill <jason@redhat.com>
1181 PR c++/68810 - wrong location for reinterpret_cast error.
1182 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1185 2018-01-29 Marek Polacek <polacek@redhat.com>
1188 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1189 => fooarray[1] in offset_int.
1191 2018-01-29 Jason Merrill <jason@redhat.com>
1193 PR c++/83942 - wrong unused warning with static_cast.
1194 * cvt.c (ocp_convert): Call mark_rvalue_use.
1196 2018-01-26 Jason Merrill <jason@redhat.com>
1198 PR c++/83956 - wrong dtor error with anonymous union
1199 * method.c (walk_field_subobs): Variant members only affect
1201 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1203 PR c++/84036 - ICE with variadic capture.
1205 * pt.c (tsubst_pack_expansion): When optimizing a simple
1206 substitution, pull a single pack expansion out of its pack.
1208 PR c++/82514 - ICE with local class in generic lambda.
1209 * pt.c (regenerated_lambda_fn_p): Remove.
1210 (enclosing_instantiation_of): Don't use it.
1211 (tsubst_function_decl): Call enclosing_instantiation_of.
1213 * pt.c (lookup_template_class_1): Add sanity check.
1214 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1216 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1219 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1220 recursive calls that return ret.
1221 (cp_finish_decomp): Ignore unnamed bitfields.
1223 2018-01-23 Jason Merrill <jason@redhat.com>
1225 PR c++/82249 - wrong mismatched pack length error.
1226 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1227 unsubstituted function parameter pack.
1229 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1232 * decl.c (check_for_uninitialized_const_var): Not static; add
1233 bool and tsubst_flags_t parameters; adjust to be used both in
1234 constexpr context and not.
1235 * constexpr.c (potential_constant_expression_1): Use the above.
1236 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1238 2018-01-23 Jason Merrill <jason@redhat.com>
1240 PR c++/83947 - ICE with auto declarations.
1241 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1242 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1244 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1247 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1248 for pointer to member function types.
1250 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1253 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1254 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1256 2018-01-23 Nathan Sidwell <nathan@acm.org>
1259 * pt.c (tsubst_baselink): Remove optype assert.
1260 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1262 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1265 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1266 refers to incomplete type.
1268 2018-01-23 Nathan Sidwell <nathan@acm.org>
1270 Deprecate ARM-era for scope handling
1271 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1272 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1274 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1276 * semantics.c (begin_for_scope): Flag_new_for_scope is
1278 (finish_for_stmt, begin_range_for_stmt): Likewise.
1280 2018-01-22 Jason Merrill <jason@redhat.com>
1283 * decl2.c (determine_visibility): Fix template_decl handling
1284 instead of blocking it.
1286 PR c++/83720 - ICE with lambda and LTO.
1287 * decl2.c (determine_visibility): Clear template_decl for
1288 function-scope decls. Propagate anonymous linkage from containing
1291 2018-01-22 Marek Polacek <polacek@redhat.com>
1294 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1297 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1300 * decl.c (grokdeclarator): Don't diagnose extra parens
1303 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1306 * call.c (joust): Use TREE_TYPE (source) if source is
1307 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1310 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1311 for direct enum init.
1312 * decl.c (reshape_init): Likewise.
1314 2018-01-19 Marek Polacek <polacek@redhat.com>
1316 * constexpr.c (fold_simple): Simplify.
1318 2018-01-18 Jason Merrill <jason@redhat.com>
1321 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1322 * pt.c (instantiation_dependent_scope_ref_p): True if
1323 any_dependent_bases_p.
1325 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1327 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1328 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1330 2018-01-18 Jason Merrill <jason@redhat.com>
1332 PR c++/82461 - constexpr list-initialized member
1333 * constexpr.c (potential_constant_expression_1): Check
1334 TARGET_EXPR_DIRECT_INIT_P.
1336 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1339 * decl.c (xref_basetypes): Early return upon error about derived
1342 2018-01-18 Nathan Sidwell <nathan@acm.org>
1345 * cp-tree.h (mark_use): Declare.
1346 * expr.c (mark_use): Make extern.
1347 * call.c (direct_reference_binding): Set inner conv's
1348 rvaluedness_matches_p, if it is an identity.
1349 (convert_like_real): Mark lvalue or rvalue use for identity as
1350 rvaledness_matches_p demands.
1352 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1355 * parser.c (attr_chainon): New function.
1356 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1357 cp_parser_namespace_definition, cp_parser_init_declarator,
1358 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1359 cp_parser_gnu_attributes_opt): Use it.
1360 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1361 cp_parser_objc_struct_declaration): Likewise. Don't reset
1362 prefix_attributes if attributes is error_mark_node.
1364 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1367 * decl.c (grokdeclarator): Do not append the error_mark_node
1368 due to an erroneous optional attribute-specifier-seq.
1370 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1373 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1376 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1379 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1380 error_mark_node when we give an error.
1381 * decl.c (cp_finish_decl): Use the latter.
1383 2018-01-17 Nathan Sidwell <nathan@acm.org>
1386 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1388 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1391 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1392 the C++ part. If processing a template, call
1393 fold_non_dependent_expr rather than fully folding.
1395 2018-01-17 Jason Merrill <jason@redhat.com>
1397 PR c++/81067 - redundant NULL warning.
1398 * call.c (convert_like_real): Restore null_node handling.
1400 2018-01-17 Jason Merrill <jason@redhat.com>
1402 PR c++/81843 - ICE with variadic member template.
1404 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1407 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1410 * pt.c (type_dependent_expression_p): Strip any location wrapper
1411 before testing tree codes.
1412 (selftest::test_type_dependent_expression_p): New function.
1413 (selftest::cp_pt_c_tests): Call it.
1415 2018-01-17 Nathan Sidwell <nathan@acm.org>
1418 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1419 this not a final instantiation.
1421 2018-01-16 Jason Merrill <jason@redhat.com>
1423 PR c++/83714 - ICE checking return in template.
1424 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1426 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1429 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1430 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1431 instead of CALL_FROM_THUNK_P.
1434 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1435 (resort_type_member_vec, set_class_bindings,
1436 insert_late_enum_def_bindings): Use vec qsort method instead of
1437 calling qsort directly.
1439 2018-01-15 Martin Sebor <msebor@redhat.com>
1442 * class.c (find_flexarrays): Make a record of multiple flexible array
1445 2018-01-12 Jason Merrill <jason@redhat.com>
1447 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1448 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1450 2018-01-12 Nathan Sidwell <nathan@acm.org>
1452 * cp-tree.h (mark_rvalue_use): Add parm name.
1453 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1455 * call.c (convert_like_real): Fix formatting.
1457 2018-01-11 Jason Merrill <jason@redhat.com>
1459 PR c++/82728 - wrong -Wunused-but-set-variable
1462 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1463 * decl.c (case_conversion): Likewise.
1464 * semantics.c (finish_static_assert): Call
1465 perform_implicit_conversion_flags.
1467 2018-01-11 Nathan Sidwell <nathan@acm.org>
1469 * method.c (enum mangling_flags): Delete long-dead enum.
1471 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1473 * parser.c (cp_parser_std_attribute_spec): When
1474 token_pair::require_open / require_close return false simply
1475 return error_mark_node, avoid duplicate cp_parser_error about
1476 expected '(' / ')', respectively.
1478 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1481 * call.c (null_ptr_cst_p): Strip location wrappers when
1482 converting from '0' to a pointer type in C++11 onwards.
1483 (conversion_null_warnings): Replace comparison with null_node with
1484 call to null_node_p.
1485 (build_over_call): Likewise.
1486 * cp-gimplify.c (cp_fold): Remove the early bailout when
1487 processing_template_decl.
1488 * cp-lang.c (selftest::run_cp_tests): Call
1489 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1490 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1491 (selftest::run_cp_tests): Move decl to bottom of file.
1492 (null_node_p): New inline function.
1493 (selftest::cp_pt_c_tests): New decl.
1494 (selftest::cp_tree_c_tests): New decl.
1495 * cvt.c (build_expr_type_conversion): Replace comparison with
1496 null_node with call to null_node_p.
1497 * error.c (args_to_string): Likewise.
1498 * except.c (build_throw): Likewise.
1499 * mangle.c (write_expression): Skip location wrapper nodes.
1500 * parser.c (literal_integer_zerop): New function.
1501 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1502 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1503 param of cp_parser_parenthesized_expression_list. When calling
1504 warn_for_memset, replace integer_zerop calls with
1505 literal_integer_zerop, eliminating the double logical negation
1506 cast to bool. Eliminate the special-casing for CONST_DECL in
1507 favor of the fold_for_warn within warn_for_memset.
1508 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1509 param, defaulting to false. Convert "expr" to a cp_expr, and call
1510 maybe_add_location_wrapper on it when wrap_locations_p is true.
1511 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1512 the result for RID_ALIGNOF and RID_SIZEOF.
1513 (cp_parser_builtin_offsetof): Likewise.
1514 * pt.c: Include "selftest.h".
1515 (tsubst_copy): Handle location wrappers.
1516 (tsubst_copy_and_build): Likewise.
1517 (build_non_dependent_expr): Likewise.
1518 (selftest::test_build_non_dependent_expr): New function.
1519 (selftest::cp_pt_c_tests): New function.
1520 * tree.c: Include "selftest.h".
1521 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1522 (selftest::test_lvalue_kind): New function.
1523 (selftest::cp_tree_c_tests): New function.
1524 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1525 (cp_build_binary_op): Replace comparison with null_node with call
1527 (build_address): Use location of operand when building address
1530 2018-01-10 Marek Polacek <polacek@redhat.com>
1533 * call.c (build_conditional_expr_1): Check complain before warning.
1534 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1535 -Wduplicated-branches.
1537 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1540 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1541 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1542 args uses and check number of operands too. Don't strip away any
1543 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1544 Deal with src argument not having pointer type. Check
1545 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1547 (build_over_call): Call maybe_warn_class_memaccess here on the
1549 (build_cxx_call): Rather than here on converted arguments.
1551 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1554 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1555 error_mark_node as second argument.
1557 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1560 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1561 in STATEMENT_LIST. Remove unneeded assert.
1563 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1564 Alan Hayward <alan.hayward@arm.com>
1565 David Sherwood <david.sherwood@arm.com>
1567 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1569 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1570 * call.c (build_conditional_expr_1): Likewise.
1571 * decl.c (cp_finish_decomp): Likewise.
1572 * mangle.c (write_type): Likewise.
1573 * typeck.c (structural_comptypes): Likewise.
1574 (cp_build_binary_op): Likewise.
1575 * typeck2.c (process_init_constructor_array): Likewise.
1577 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1580 * typeck.c (build_static_cast_1): For static casts to reference types,
1581 call build_base_path with flag_delete_null_pointer_checks as nonnull
1582 instead of always false. When -fsanitize=null, call
1583 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1584 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1585 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1587 2018-01-03 Nathan Sidwell <nathan@acm.org>
1590 * method.c (make_alias_for): Copy DECL_CONTEXT.
1592 2018-01-03 Marek Polacek <polacek@redhat.com>
1595 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1597 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1599 PR preprocessor/83602
1600 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1604 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1605 error_mark_node, return error_mark_node.
1607 Update copyright years.
1609 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1612 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1613 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1614 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1615 to false and return.
1616 (replace_placeholders): Pass NULL instead of &pset as last argument
1619 2018-01-02 Nathan Sidwell <nathan@acm.org>
1621 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1624 Copyright (C) 2018 Free Software Foundation, Inc.
1626 Copying and distribution of this file, with or without modification,
1627 are permitted in any medium without royalty provided the copyright
1628 notice and this notice are preserved.