1 2018-03-05 Marek Polacek <polacek@redhat.com>
4 * decl.c (duplicate_decls): Check DECL_NAME before accessing
7 2018-03-05 Nathan Sidwell <nathan@acm.org>
10 * friend.c (do_friend): Restore check for identifier_p inside
13 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
16 * parser.c (cp_parser_lambda_introducer): Reject any capture not
17 involving a VAR_DECL or a PARM_DECL.
19 2018-03-05 Pádraig Brady <P@draigBrady.com>
20 Jason Merrill <jason@redhat.com>
21 Nathan Sidwell <nathan@acm.org>
24 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
26 2018-03-03 Jason Merrill <jason@redhat.com>
28 PR c++/84686 - missing volatile loads.
29 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
31 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
34 * optimize.c (maybe_thunk_body): Bail out immediately if either
35 fns[0] or fns[1] is null.
37 2018-03-02 Marek Polacek <polacek@redhat.com>
40 * constexpr.c (get_array_or_vector_nelts): New.
41 (cxx_eval_array_reference): Use it.
42 (cxx_eval_vec_init_1): Likewise.
43 (cxx_eval_store_expression): Likewise.
45 2018-03-02 Jason Merrill <jason@redhat.com>
47 * semantics.c (force_paren_expr): Remove redundant test.
49 2018-03-02 Marek Polacek <polacek@redhat.com>
52 * decl.c (cp_complete_array_type): Check error_mark_node.
55 * typeck.c (cp_perform_integral_promotions): Check the result of
58 2018-03-02 Jakub Jelinek <jakub@redhat.com>
61 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
62 RETURN instead of return.
63 <case POINTER_PLUS_EXPR>: Likewise.
64 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
65 it instead of wrapping it into CONVERT_EXPR.
67 2018-03-02 Jason Merrill <jason@redhat.com>
70 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
72 2018-03-02 Marek Polacek <polacek@redhat.com>
75 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
76 wrapped in VIEW_CONVERT_EXPR.
78 2018-03-01 Martin Sebor <msebor@redhat.com>
81 * decl.c (check_redeclaration_no_default_args): Merge attributes
82 specified on redeclarations of the same function template.
85 2018-03-01 Marek Polacek <polacek@redhat.com>
86 Jason Merrill <jason@redhat.com>
89 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
91 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
92 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
93 of instantiate_non_dependent_expr.
94 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
96 2018-03-01 Nathan Sidwell <nathan@acm.org>
99 * name-lookup.c (member_vec_dedup): Remove manually peeled
100 iteration. Ignore dependent ctor inheritance.
102 2018-03-01 Jason Merrill <jason@redhat.com>
104 PR c++/71569 - decltype of template.
105 * parser.c (cp_parser_decltype_expr): Handle missing template args.
107 2018-03-01 Marek Polacek <polacek@redhat.com>
110 * constexpr.c (require_rvalue_constant_expression): New function.
111 * cp-tree.h: Declare it.
112 * semantics.c (finish_static_assert): Use it instead of
113 require_potential_rvalue_constant_expression.
115 2018-03-01 Jason Merrill <jason@redhat.com>
116 Alexandre Oliva <aoliva@redhat.com>
118 PR c++/71569 - ICE with redundant args on member variable template.
119 * decl.c (start_decl): Handle partial specialization of member
121 * pt.c (determine_specialization): Allow partial specialization
122 of member variable template without specializing enclosing class.
123 (process_partial_specialization): Improve error message.
125 2018-02-28 Jason Merrill <jason@redhat.com>
127 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
128 * pt.c (determine_specialization): Check ref-qualifier.
130 2018-02-28 Jakub Jelinek <jakub@redhat.com>
133 * parser.c (cp_parser_attributes_opt): Formatting fix.
134 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
135 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
137 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
138 instead of tentative parse to peek over optional attribute tokens
139 to check for CPP_COLON after them.
143 * pt.c (INCLUDE_STRING): Remove define.
144 (warn_spec_missing_attributes): Use pretty_printer instead of
145 std::string. Fix up inform call so that the list of attributes
148 2018-02-28 Martin Sebor <msebor@redhat.com>
151 * decl.c (duplicate_decls): Fully merge attributes const, pure,
154 2018-02-28 Nathan Sidwell <nathan@acm.org>
157 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
158 * name-lookup.c (fields_linear_search): Look in an anon-aggr
159 regardless of want_type.
160 (search_anon_aggr): Just use get_class_binding_direct.
162 2018-02-28 Jakub Jelinek <jakub@redhat.com>
164 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
167 2018-02-27 Martin Sebor <msebor@redhat.com>
169 * pt.c: Avoid including <string> directly.
171 2018-02-27 Martin Sebor <msebor@redhat.com>
175 * cp-tree.h (warn_spec_missing_attributes): New function.
176 ((check_explicit_specialization): Add an argument. Call the above
178 * decl.c (duplicate_decls): Avoid applying primary function template's
179 attributes to its explicit specializations.
180 cp/pt.c (warn_spec_missing_attributes): Define.
182 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
184 PR c++/71546 - lambda init-capture with qualified-id.
185 * parser.c (cp_parser_lambda_introducer): Clear scope after
188 2018-02-27 Nathan Sidwell <nathan@acm.org>
191 * name-lookup.h (get_member_slot): Rename ...
192 (find_member_slot): ... here.
193 (add_member_slot): New.
194 * name-lookup.c (member_vec_linear_search): No need to check for
196 (get_member_slot): Rename ...
197 (find_member_slot): ... here. Don't add slot for incomplete class.
198 (add_member_slot): New.
199 * class.c (add_method): Adjust get_member_slot rename. Bail out
200 if push_class_level_binding fails. Create slot and grok
201 properties once we're committed to insertion.
203 2018-02-27 Jason Merrill <jason@redhat.com>
205 PR c++/84489 - dependent default template argument
206 * pt.c (type_unification_real): Handle early substitution failure.
208 2018-02-26 Jason Merrill <jason@redhat.com>
210 PR c++/84560 - ICE capturing multi-dimensional VLA.
211 * tree.c (array_of_runtime_bound_p): False if the element is
214 PR c++/84441 - ICE with base initialized from ?:
215 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
217 PR c++/84520 - ICE with generic lambda in NSDMI.
218 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
219 'this' in a generic lambda instantiation.
221 PR c++/84559 - ICE with constexpr VLA.
222 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
223 for constexpr variable with VLA type.
225 2018-02-26 Jakub Jelinek <jakub@redhat.com>
228 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
229 a valid constant initializer. Formatting fixes.
231 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
234 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
236 (apply_late_template_attributes): Likewise.
238 2018-02-26 Jakub Jelinek <jakub@redhat.com>
241 * parser.c (cp_parser_omp_var_list_no_open): Only call
242 cp_parser_lookup_name_simple on names satisfying identifier_p.
243 (cp_parser_oacc_routine): Likewise.
245 2018-02-26 Jason Merrill <jason@redhat.com>
247 PR c++/84551 - ICE with concepts and -g.
248 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
250 2018-02-26 Marek Polacek <polacek@redhat.com>
253 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
256 2018-02-26 Jason Merrill <jason@redhat.com>
258 PR c++/84447 - ICE with deleted inherited ctor with default arg.
259 * call.c (build_over_call): Handle deleted functions in one place.
261 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
264 * decl.c (redeclaration_error_message): Don't try to use
265 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
267 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
269 * lambda.c (build_capture_proxy): Define static.
270 * cp-tree.h (build_capture_proxy): Remove.
272 2018-02-26 Marek Polacek <polacek@redhat.com>
275 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
276 if name is error node.
278 2018-02-25 Jason Merrill <jason@redhat.com>
280 PR c++/84015 - ICE with class deduction and auto template parm.
281 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
283 2018-02-24 Marek Polacek <polacek@redhat.com>
286 * constexpr.c (maybe_constant_init_1): New function.
287 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
288 (cxx_constant_init): New function.
289 * cp-tree.h (cxx_constant_init): Declare.
290 * typeck2.c (store_init_value): Call cxx_constant_init instead of
291 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
293 2018-02-22 Jason Merrill <jason@redhat.com>
295 PR c++/70468 - ICE with constructor delegation via typedef.
296 * pt.c (tsubst_initializer_list): Check for other mem-initializers
297 with constructor delegation.
299 2018-02-22 Jason Merrill <jason@redhat.com>
301 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
302 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
305 2018-02-22 Marek Polacek <polacek@redhat.com>
308 * parser.c (cp_parser_braced_list): Use require_open instead of
311 2018-02-21 Jason Merrill <jason@redhat.com>
313 PR c++/84454 - ICE with pack expansion in signature.
314 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
316 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
318 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
321 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
324 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
327 2018-02-20 Jakub Jelinek <jakub@redhat.com>
330 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
331 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
334 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
335 returns error_mark_node, return it immediately.
336 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
337 error_mark_node, return error_mark_node.
340 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
341 function_depth to avoid GC during finish_lambda_function.
343 2018-02-19 Jason Merrill <jason@redhat.com>
345 PR c++/84429 - ICE capturing VLA.
346 * lambda.c (build_capture_proxy): Handle reference refs.
348 2018-02-19 Jakub Jelinek <jakub@redhat.com>
351 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
352 either operand is error_mark_node, set current.lhs to that instead of
353 creating a binary op with error_mark_node operands.
356 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
358 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
361 * decl.c (grokdeclarator): Early return error_mark_node upon
362 ill-formed friend declaration.
364 2018-02-16 Marek Polacek <polacek@redhat.com>
365 Jakub Jelinek <jakub@redhat.com>
368 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
369 set *jump_target to anything if jump_target is NULL.
371 2018-02-16 Jason Merrill <jason@redhat.com>
373 PR c++/84151 - unnecessary volatile load with static member.
374 * call.c (build_new_method_call_1): Avoid loading from a volatile
375 lvalue used as the object argument for a static member function.
377 PR c++/81853 - using-directive and constexpr.
378 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
380 PR c++/84420 - ICE with structured binding in lambda.
381 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
383 PR c++/83835 - C++17 error with constructor ctors.
384 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
386 PR c++/82664 - ICE with reference to function template parm.
387 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
390 PR c++/82764 - C++17 ICE with empty base
391 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
393 2018-02-16 Jason Merrill <jason@redhat.com>
395 PR c++/84421 - type-dependent if constexpr
396 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
398 2018-02-16 Nathan Sidwell <nathan@acm.org>
400 Deprecate -ffriend-injection.
401 * decl.c (cxx_init_decl_processing): Emit warning on option.
402 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
405 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
408 * decl.c (check_special_function_return_type): Reject template
409 template parameter in deduction guide.
411 2018-02-16 Nathan Sidwell <nathan@acm.org>
414 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
416 2018-02-15 Jason Merrill <jason@redhat.com>
418 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
419 * call.c (convert_like_real): Don't use the copy-list-initialization
420 shortcut for ck_base.
422 PR c++/84045 - ICE with typedef and noexcept.
423 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
425 PR c++/84376 - ICE with omitted template arguments.
426 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
428 PR c++/84368 - wrong error with local variable in variadic lambda.
429 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
430 local_specializations.
432 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
435 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
438 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
441 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
444 2018-02-14 Nathan Sidwell <nathan@acm.org>
446 * decl2.c (mark_vtable_entries): Set input_location to decl's.
447 (c_parse_final_cleanups): Restore input_location after emitting
450 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
452 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
453 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
454 auto_deduction_context, tree, int): Add defaults.
455 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
456 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
457 tsubst_flags_t argument.
458 * init.c (build_new): Likewise.
460 2018-02-13 Jakub Jelinek <jakub@redhat.com>
463 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
464 about return other than *this in assignment operators if
465 retval is type dependent expression.
467 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
470 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
471 save_expr for the G++ extension.
473 2018-02-13 Jason Merrill <jason@redhat.com>
475 PR c++/84080 - ICE with return type deduction and specialization.
476 * pt.c (determine_specialization): Check uses_template_parms.
478 Fix more variadic capture issues.
479 * pt.c (find_parameter_packs_r): Also look at explicit captures.
480 (check_for_bare_parameter_packs): Check current_class_type for
482 (extract_locals_r): Handle seeing a full instantiation of a pack.
483 (tsubst_pack_expansion): Likewise. Force lambda capture.
484 * parser.c (cp_parser_lambda_introducer): Don't
485 check_for_bare_parameter_packs.
487 PR c++/84338 - wrong variadic sizeof.
488 * pt.c (argument_pack_select_arg): Like the macro, but look through
490 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
491 (extract_fnparm_pack): Do make_pack_expansion.
492 (extract_locals_r): Do strip a pack expansion.
493 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
495 2018-02-12 Jakub Jelinek <jakub@redhat.com>
498 * parser.c (cp_parser_binary_expression): Use build_min instead of
499 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
501 2018-02-12 Nathan Sidwell <nathan@acm.org>
504 * parser.c (cp_parser_decltype): Push and pop
505 deferring_access_checks. Reorganize to avoid goto.
507 2018-02-12 Richard Biener <rguenther@suse.de>
510 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
511 uniform constructors and delay allocating them fully.
513 2018-02-09 Jason Merrill <jason@redhat.com>
515 PR c++/84036 - ICE with variadic capture.
516 Handle variadic capture proxies more like non-variadic.
517 * lambda.c (build_capture_proxy): Remove workaround.
518 * pt.c (find_parameter_packs_r): The proxy is a pack.
519 (instantiate_class_template_1): Remove dead lambda code.
520 (extract_fnparm_pack): Don't make_pack_expansion.
521 (extract_locals_r): Don't strip a pack expansion.
522 (tsubst_pack_expansion): Handle proxy packs. Use
523 PACK_EXPANSION_EXTRA_ARGS less.
524 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
525 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
526 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
527 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
528 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
530 2018-02-10 Jakub Jelinek <jakub@redhat.com>
533 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
535 2018-02-09 Jason Merrill <jason@redhat.com>
537 PR c++/81917 - ICE with void_t and partial specialization.
538 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
539 calling most_specialized_partial_spec.
541 2018-02-09 Nathan Sidwell <nathan@acm.org>
544 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
545 Pass expr location to strict_aliasing_warning.
547 2018-02-09 Jason Merrill <jason@redhat.com>
549 PR c++/84296 - ICE with qualified-id in template.
551 * pt.c (unknown_base_ref_p): New.
552 (instantiation_dependent_scope_ref_p): Use it instead of
553 any_dependent_bases_p.
555 2018-02-09 Marek Polacek <polacek@redhat.com>
556 Jakub Jelinek <jakub@redhat.com>
559 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
560 fold_indirect_ref_1, including poly_*int64. Verify first that
561 tree_fits_poly_int64_p (op01). Formatting fixes.
563 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
565 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
566 * lambda.c (build_capture_proxy): Likewise.
567 * search.c (field_access_p): Likewise.
568 * semantics.c (omp_clause_decl, omp_privatize_field,
569 finish_omp_clauses): Likewise.
571 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
574 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
577 2018-02-08 Nathan Sidwell <nathan@acm.org>
579 * class.c (finish_struct): Fix std:initializer_list diagnostic
582 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
585 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
587 2018-02-07 Jakub Jelinek <jakub@redhat.com>
590 * parser.c (cp_parser_dot_deref_incomplete): New function.
591 (cp_parser_postfix_dot_deref_expression): Use it.
593 2018-02-07 David Malcolm <dmalcolm@redhat.com>
597 * name-lookup.c (suggest_rid_p): New function.
598 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
601 2018-02-07 Jason Merrill <jason@redhat.com>
603 PR c++/84182 - ICE with captured lambda
605 * pt.c (extract_locals_r, extract_local_specs): New.
606 (tsubst_pack_expansion): Use them.
608 2018-02-07 Martin Liska <mliska@suse.cz>
611 * class.c (add_method): Append argument value.
612 * cp-tree.h (maybe_version_functions): Add new argument.
613 * decl.c (decls_match): Call it if a declaration does not
614 have DECL_FUNCTION_VERSIONED.
615 (maybe_version_functions): record argument is added.
617 2018-02-05 Marek Polacek <polacek@redhat.com>
619 * class.c: Remove unused global variables.
620 (build_primary_vtable): Don't gather statistics.
621 (print_class_statistics): Remove.
622 * cp-tree.h (print_class_statistics): Remove.
623 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
625 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
627 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
628 * constexpr.c (cx_check_missing_mem_inits): Likewise.
629 * decl.c (next_initializable_field, find_decomp_class_base,
630 cp_finish_decomp): Likewise.
631 * typeck2.c (process_init_constructor_record): Likewise.
633 2018-02-02 Jason Merrill <jason@redhat.com>
635 PR c++/84181 - ICE with lambda parm in template argument.
636 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
638 2018-02-01 Jason Merrill <jason@redhat.com>
640 PR c++/84160 - ICE with nested variadic capture.
641 * lambda.c (is_capture_proxy_with_ref): New.
642 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
644 * expr.c (mark_use): Use is_capture_proxy_with_ref.
645 * constexpr.c (potential_constant_expression_1): Likewise.
646 * semantics.c (process_outer_var_ref): Likewise.
648 2018-02-01 Marek Polacek <polacek@redhat.com>
651 * typeck.c (build_address): Relax the assert when
652 processing_template_decl.
654 2018-02-01 Jason Merrill <jason@redhat.com>
656 PR c++/84126 - ICE with variadic generic lambda
659 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
660 PACK_EXPANSION_EXTRA_ARGS.
662 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
665 * call.c (convert_like_real): If w're initializing from {} explicitly
666 call abstract_virtuals_error_sfinae.
668 2018-01-31 Jason Merrill <jason@redhat.com>
669 Jakub Jelinek <jakub@redhat.com>
672 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
673 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
676 2018-01-31 Jakub Jelinek <jakub@redhat.com>
679 * constexpr.c (diag_array_subscript): Emit different diagnostics
680 if TYPE_DOMAIN (arraytype) is NULL.
681 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
682 with NULL TYPE_DOMAIN use size_zero_node as nelts.
684 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
687 * semantics.c (finish_qualified_id_expr): When handling an
688 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
690 2018-01-31 Marek Polacek <polacek@redhat.com>
693 * cp-gimplify.c (cp_fold): Check if X is an error node before
694 calling useless_type_conversion_p.
696 2018-01-30 Jason Merrill <jason@redhat.com>
698 PR c++/84091 - ICE with local class in lambda in template.
699 * decl2.c (determine_visibility): Look for outer containing template
702 PR c++/84098 - ICE with lambda in template NSDMI.
703 * pt.c (instantiate_class_template_1): Ignore more lambdas.
705 2018-01-29 Jason Merrill <jason@redhat.com>
707 PR c++/68810 - wrong location for reinterpret_cast error.
708 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
711 2018-01-29 Marek Polacek <polacek@redhat.com>
714 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
715 => fooarray[1] in offset_int.
717 2018-01-29 Jason Merrill <jason@redhat.com>
719 PR c++/83942 - wrong unused warning with static_cast.
720 * cvt.c (ocp_convert): Call mark_rvalue_use.
722 2018-01-26 Jason Merrill <jason@redhat.com>
724 PR c++/83956 - wrong dtor error with anonymous union
725 * method.c (walk_field_subobs): Variant members only affect
727 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
729 PR c++/84036 - ICE with variadic capture.
731 * pt.c (tsubst_pack_expansion): When optimizing a simple
732 substitution, pull a single pack expansion out of its pack.
734 PR c++/82514 - ICE with local class in generic lambda.
735 * pt.c (regenerated_lambda_fn_p): Remove.
736 (enclosing_instantiation_of): Don't use it.
737 (tsubst_function_decl): Call enclosing_instantiation_of.
739 * pt.c (lookup_template_class_1): Add sanity check.
740 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
742 2018-01-25 Jakub Jelinek <jakub@redhat.com>
745 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
746 recursive calls that return ret.
747 (cp_finish_decomp): Ignore unnamed bitfields.
749 2018-01-23 Jason Merrill <jason@redhat.com>
751 PR c++/82249 - wrong mismatched pack length error.
752 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
753 unsubstituted function parameter pack.
755 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
758 * decl.c (check_for_uninitialized_const_var): Not static; add
759 bool and tsubst_flags_t parameters; adjust to be used both in
760 constexpr context and not.
761 * constexpr.c (potential_constant_expression_1): Use the above.
762 * cp-tree.h (check_for_uninitialized_const_var): Declare.
764 2018-01-23 Jason Merrill <jason@redhat.com>
766 PR c++/83947 - ICE with auto declarations.
767 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
768 * decl.c (undeduced_auto_decl): Limit to vars and fns.
770 2018-01-23 David Malcolm <dmalcolm@redhat.com>
773 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
774 for pointer to member function types.
776 2018-01-23 Jakub Jelinek <jakub@redhat.com>
779 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
780 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
782 2018-01-23 Nathan Sidwell <nathan@acm.org>
785 * pt.c (tsubst_baselink): Remove optype assert.
786 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
788 2018-01-23 Jakub Jelinek <jakub@redhat.com>
791 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
792 refers to incomplete type.
794 2018-01-23 Nathan Sidwell <nathan@acm.org>
796 Deprecate ARM-era for scope handling
797 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
798 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
800 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
802 * semantics.c (begin_for_scope): Flag_new_for_scope is
804 (finish_for_stmt, begin_range_for_stmt): Likewise.
806 2018-01-22 Jason Merrill <jason@redhat.com>
809 * decl2.c (determine_visibility): Fix template_decl handling
810 instead of blocking it.
812 PR c++/83720 - ICE with lambda and LTO.
813 * decl2.c (determine_visibility): Clear template_decl for
814 function-scope decls. Propagate anonymous linkage from containing
817 2018-01-22 Marek Polacek <polacek@redhat.com>
820 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
823 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
826 * decl.c (grokdeclarator): Don't diagnose extra parens
829 2018-01-19 Jakub Jelinek <jakub@redhat.com>
832 * call.c (joust): Use TREE_TYPE (source) if source is
833 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
836 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
837 for direct enum init.
838 * decl.c (reshape_init): Likewise.
840 2018-01-19 Marek Polacek <polacek@redhat.com>
842 * constexpr.c (fold_simple): Simplify.
844 2018-01-18 Jason Merrill <jason@redhat.com>
847 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
848 * pt.c (instantiation_dependent_scope_ref_p): True if
849 any_dependent_bases_p.
851 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
853 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
854 vs DECL_NONTRIVIALLY_INITIALIZED_P).
856 2018-01-18 Jason Merrill <jason@redhat.com>
858 PR c++/82461 - constexpr list-initialized member
859 * constexpr.c (potential_constant_expression_1): Check
860 TARGET_EXPR_DIRECT_INIT_P.
862 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
865 * decl.c (xref_basetypes): Early return upon error about derived
868 2018-01-18 Nathan Sidwell <nathan@acm.org>
871 * cp-tree.h (mark_use): Declare.
872 * expr.c (mark_use): Make extern.
873 * call.c (direct_reference_binding): Set inner conv's
874 rvaluedness_matches_p, if it is an identity.
875 (convert_like_real): Mark lvalue or rvalue use for identity as
876 rvaledness_matches_p demands.
878 2018-01-18 Jakub Jelinek <jakub@redhat.com>
881 * parser.c (attr_chainon): New function.
882 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
883 cp_parser_namespace_definition, cp_parser_init_declarator,
884 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
885 cp_parser_gnu_attributes_opt): Use it.
886 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
887 cp_parser_objc_struct_declaration): Likewise. Don't reset
888 prefix_attributes if attributes is error_mark_node.
890 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
893 * decl.c (grokdeclarator): Do not append the error_mark_node
894 due to an erroneous optional attribute-specifier-seq.
896 2018-01-17 Jakub Jelinek <jakub@redhat.com>
899 * cp-gimplify.c (cp_maybe_instrument_return): Handle
902 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
905 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
906 error_mark_node when we give an error.
907 * decl.c (cp_finish_decl): Use the latter.
909 2018-01-17 Nathan Sidwell <nathan@acm.org>
912 * init.c (build_raw_new_expr): Scan list for lookups to keep.
914 2018-01-17 David Malcolm <dmalcolm@redhat.com>
917 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
918 the C++ part. If processing a template, call
919 fold_non_dependent_expr rather than fully folding.
921 2018-01-17 Jason Merrill <jason@redhat.com>
923 PR c++/81067 - redundant NULL warning.
924 * call.c (convert_like_real): Restore null_node handling.
926 2018-01-17 Jason Merrill <jason@redhat.com>
928 PR c++/81843 - ICE with variadic member template.
930 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
933 2018-01-17 David Malcolm <dmalcolm@redhat.com>
936 * pt.c (type_dependent_expression_p): Strip any location wrapper
937 before testing tree codes.
938 (selftest::test_type_dependent_expression_p): New function.
939 (selftest::cp_pt_c_tests): Call it.
941 2018-01-17 Nathan Sidwell <nathan@acm.org>
944 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
945 this not a final instantiation.
947 2018-01-16 Jason Merrill <jason@redhat.com>
949 PR c++/83714 - ICE checking return in template.
950 * typeck.c (check_return_expr): Call build_non_dependent_expr.
952 2018-01-16 Jakub Jelinek <jakub@redhat.com>
955 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
956 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
957 instead of CALL_FROM_THUNK_P.
960 * name-lookup.c (member_vec_dedup): Return early if len is 0.
961 (resort_type_member_vec, set_class_bindings,
962 insert_late_enum_def_bindings): Use vec qsort method instead of
963 calling qsort directly.
965 2018-01-15 Martin Sebor <msebor@redhat.com>
968 * class.c (find_flexarrays): Make a record of multiple flexible array
971 2018-01-12 Jason Merrill <jason@redhat.com>
973 PR c++/83186 - ICE with static_cast of list-initialized temporary.
974 * typeck.c (build_static_cast): Use build_non_dependent_expr.
976 2018-01-12 Nathan Sidwell <nathan@acm.org>
978 * cp-tree.h (mark_rvalue_use): Add parm name.
979 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
981 * call.c (convert_like_real): Fix formatting.
983 2018-01-11 Jason Merrill <jason@redhat.com>
985 PR c++/82728 - wrong -Wunused-but-set-variable
988 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
989 * decl.c (case_conversion): Likewise.
990 * semantics.c (finish_static_assert): Call
991 perform_implicit_conversion_flags.
993 2018-01-11 Nathan Sidwell <nathan@acm.org>
995 * method.c (enum mangling_flags): Delete long-dead enum.
997 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
999 * parser.c (cp_parser_std_attribute_spec): When
1000 token_pair::require_open / require_close return false simply
1001 return error_mark_node, avoid duplicate cp_parser_error about
1002 expected '(' / ')', respectively.
1004 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1007 * call.c (null_ptr_cst_p): Strip location wrappers when
1008 converting from '0' to a pointer type in C++11 onwards.
1009 (conversion_null_warnings): Replace comparison with null_node with
1010 call to null_node_p.
1011 (build_over_call): Likewise.
1012 * cp-gimplify.c (cp_fold): Remove the early bailout when
1013 processing_template_decl.
1014 * cp-lang.c (selftest::run_cp_tests): Call
1015 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1016 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1017 (selftest::run_cp_tests): Move decl to bottom of file.
1018 (null_node_p): New inline function.
1019 (selftest::cp_pt_c_tests): New decl.
1020 (selftest::cp_tree_c_tests): New decl.
1021 * cvt.c (build_expr_type_conversion): Replace comparison with
1022 null_node with call to null_node_p.
1023 * error.c (args_to_string): Likewise.
1024 * except.c (build_throw): Likewise.
1025 * mangle.c (write_expression): Skip location wrapper nodes.
1026 * parser.c (literal_integer_zerop): New function.
1027 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1028 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1029 param of cp_parser_parenthesized_expression_list. When calling
1030 warn_for_memset, replace integer_zerop calls with
1031 literal_integer_zerop, eliminating the double logical negation
1032 cast to bool. Eliminate the special-casing for CONST_DECL in
1033 favor of the fold_for_warn within warn_for_memset.
1034 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1035 param, defaulting to false. Convert "expr" to a cp_expr, and call
1036 maybe_add_location_wrapper on it when wrap_locations_p is true.
1037 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1038 the result for RID_ALIGNOF and RID_SIZEOF.
1039 (cp_parser_builtin_offsetof): Likewise.
1040 * pt.c: Include "selftest.h".
1041 (tsubst_copy): Handle location wrappers.
1042 (tsubst_copy_and_build): Likewise.
1043 (build_non_dependent_expr): Likewise.
1044 (selftest::test_build_non_dependent_expr): New function.
1045 (selftest::cp_pt_c_tests): New function.
1046 * tree.c: Include "selftest.h".
1047 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1048 (selftest::test_lvalue_kind): New function.
1049 (selftest::cp_tree_c_tests): New function.
1050 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1051 (cp_build_binary_op): Replace comparison with null_node with call
1053 (build_address): Use location of operand when building address
1056 2018-01-10 Marek Polacek <polacek@redhat.com>
1059 * call.c (build_conditional_expr_1): Check complain before warning.
1060 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1061 -Wduplicated-branches.
1063 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1066 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1067 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1068 args uses and check number of operands too. Don't strip away any
1069 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1070 Deal with src argument not having pointer type. Check
1071 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1073 (build_over_call): Call maybe_warn_class_memaccess here on the
1075 (build_cxx_call): Rather than here on converted arguments.
1077 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1080 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1081 error_mark_node as second argument.
1083 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1086 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1087 in STATEMENT_LIST. Remove unneeded assert.
1089 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1090 Alan Hayward <alan.hayward@arm.com>
1091 David Sherwood <david.sherwood@arm.com>
1093 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1095 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1096 * call.c (build_conditional_expr_1): Likewise.
1097 * decl.c (cp_finish_decomp): Likewise.
1098 * mangle.c (write_type): Likewise.
1099 * typeck.c (structural_comptypes): Likewise.
1100 (cp_build_binary_op): Likewise.
1101 * typeck2.c (process_init_constructor_array): Likewise.
1103 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1106 * typeck.c (build_static_cast_1): For static casts to reference types,
1107 call build_base_path with flag_delete_null_pointer_checks as nonnull
1108 instead of always false. When -fsanitize=null, call
1109 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1110 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1111 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1113 2018-01-03 Nathan Sidwell <nathan@acm.org>
1116 * method.c (make_alias_for): Copy DECL_CONTEXT.
1118 2018-01-03 Marek Polacek <polacek@redhat.com>
1121 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1123 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1125 PR preprocessor/83602
1126 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1130 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1131 error_mark_node, return error_mark_node.
1133 Update copyright years.
1135 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1138 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1139 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1140 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1141 to false and return.
1142 (replace_placeholders): Pass NULL instead of &pset as last argument
1145 2018-01-02 Nathan Sidwell <nathan@acm.org>
1147 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1150 Copyright (C) 2018 Free Software Foundation, Inc.
1152 Copying and distribution of this file, with or without modification,
1153 are permitted in any medium without royalty provided the copyright
1154 notice and this notice are preserved.