1 2018-03-02 Jakub Jelinek <jakub@redhat.com>
4 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
5 RETURN instead of return.
6 <case POINTER_PLUS_EXPR>: Likewise.
7 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
8 it instead of wrapping it into CONVERT_EXPR.
10 2018-03-02 Jason Merrill <jason@redhat.com>
13 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
15 2018-03-02 Marek Polacek <polacek@redhat.com>
18 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
19 wrapped in VIEW_CONVERT_EXPR.
21 2018-03-01 Martin Sebor <msebor@redhat.com>
24 * decl.c (check_redeclaration_no_default_args): Merge attributes
25 specified on redeclarations of the same function template.
28 2018-03-01 Marek Polacek <polacek@redhat.com>
29 Jason Merrill <jason@redhat.com>
32 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
34 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
35 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
36 of instantiate_non_dependent_expr.
37 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
39 2018-03-01 Nathan Sidwell <nathan@acm.org>
42 * name-lookup.c (member_vec_dedup): Remove manually peeled
43 iteration. Ignore dependent ctor inheritance.
45 2018-03-01 Jason Merrill <jason@redhat.com>
47 PR c++/71569 - decltype of template.
48 * parser.c (cp_parser_decltype_expr): Handle missing template args.
50 2018-03-01 Marek Polacek <polacek@redhat.com>
53 * constexpr.c (require_rvalue_constant_expression): New function.
54 * cp-tree.h: Declare it.
55 * semantics.c (finish_static_assert): Use it instead of
56 require_potential_rvalue_constant_expression.
58 2018-03-01 Jason Merrill <jason@redhat.com>
59 Alexandre Oliva <aoliva@redhat.com>
61 PR c++/71569 - ICE with redundant args on member variable template.
62 * decl.c (start_decl): Handle partial specialization of member
64 * pt.c (determine_specialization): Allow partial specialization
65 of member variable template without specializing enclosing class.
66 (process_partial_specialization): Improve error message.
68 2018-02-28 Jason Merrill <jason@redhat.com>
70 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
71 * pt.c (determine_specialization): Check ref-qualifier.
73 2018-02-28 Jakub Jelinek <jakub@redhat.com>
76 * parser.c (cp_parser_attributes_opt): Formatting fix.
77 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
78 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
80 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
81 instead of tentative parse to peek over optional attribute tokens
82 to check for CPP_COLON after them.
86 * pt.c (INCLUDE_STRING): Remove define.
87 (warn_spec_missing_attributes): Use pretty_printer instead of
88 std::string. Fix up inform call so that the list of attributes
91 2018-02-28 Martin Sebor <msebor@redhat.com>
94 * decl.c (duplicate_decls): Fully merge attributes const, pure,
97 2018-02-28 Nathan Sidwell <nathan@acm.org>
100 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
101 * name-lookup.c (fields_linear_search): Look in an anon-aggr
102 regardless of want_type.
103 (search_anon_aggr): Just use get_class_binding_direct.
105 2018-02-28 Jakub Jelinek <jakub@redhat.com>
107 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
110 2018-02-27 Martin Sebor <msebor@redhat.com>
112 * pt.c: Avoid including <string> directly.
114 2018-02-27 Martin Sebor <msebor@redhat.com>
118 * cp-tree.h (warn_spec_missing_attributes): New function.
119 ((check_explicit_specialization): Add an argument. Call the above
121 * decl.c (duplicate_decls): Avoid applying primary function template's
122 attributes to its explicit specializations.
123 cp/pt.c (warn_spec_missing_attributes): Define.
125 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
127 PR c++/71546 - lambda init-capture with qualified-id.
128 * parser.c (cp_parser_lambda_introducer): Clear scope after
131 2018-02-27 Nathan Sidwell <nathan@acm.org>
134 * name-lookup.h (get_member_slot): Rename ...
135 (find_member_slot): ... here.
136 (add_member_slot): New.
137 * name-lookup.c (member_vec_linear_search): No need to check for
139 (get_member_slot): Rename ...
140 (find_member_slot): ... here. Don't add slot for incomplete class.
141 (add_member_slot): New.
142 * class.c (add_method): Adjust get_member_slot rename. Bail out
143 if push_class_level_binding fails. Create slot and grok
144 properties once we're committed to insertion.
146 2018-02-27 Jason Merrill <jason@redhat.com>
148 PR c++/84489 - dependent default template argument
149 * pt.c (type_unification_real): Handle early substitution failure.
151 2018-02-26 Jason Merrill <jason@redhat.com>
153 PR c++/84560 - ICE capturing multi-dimensional VLA.
154 * tree.c (array_of_runtime_bound_p): False if the element is
157 PR c++/84441 - ICE with base initialized from ?:
158 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
160 PR c++/84520 - ICE with generic lambda in NSDMI.
161 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
162 'this' in a generic lambda instantiation.
164 PR c++/84559 - ICE with constexpr VLA.
165 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
166 for constexpr variable with VLA type.
168 2018-02-26 Jakub Jelinek <jakub@redhat.com>
171 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
172 a valid constant initializer. Formatting fixes.
174 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
177 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
179 (apply_late_template_attributes): Likewise.
181 2018-02-26 Jakub Jelinek <jakub@redhat.com>
184 * parser.c (cp_parser_omp_var_list_no_open): Only call
185 cp_parser_lookup_name_simple on names satisfying identifier_p.
186 (cp_parser_oacc_routine): Likewise.
188 2018-02-26 Jason Merrill <jason@redhat.com>
190 PR c++/84551 - ICE with concepts and -g.
191 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
193 2018-02-26 Marek Polacek <polacek@redhat.com>
196 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
199 2018-02-26 Jason Merrill <jason@redhat.com>
201 PR c++/84447 - ICE with deleted inherited ctor with default arg.
202 * call.c (build_over_call): Handle deleted functions in one place.
204 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
207 * decl.c (redeclaration_error_message): Don't try to use
208 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
210 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
212 * lambda.c (build_capture_proxy): Define static.
213 * cp-tree.h (build_capture_proxy): Remove.
215 2018-02-26 Marek Polacek <polacek@redhat.com>
218 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
219 if name is error node.
221 2018-02-25 Jason Merrill <jason@redhat.com>
223 PR c++/84015 - ICE with class deduction and auto template parm.
224 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
226 2018-02-24 Marek Polacek <polacek@redhat.com>
229 * constexpr.c (maybe_constant_init_1): New function.
230 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
231 (cxx_constant_init): New function.
232 * cp-tree.h (cxx_constant_init): Declare.
233 * typeck2.c (store_init_value): Call cxx_constant_init instead of
234 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
236 2018-02-22 Jason Merrill <jason@redhat.com>
238 PR c++/70468 - ICE with constructor delegation via typedef.
239 * pt.c (tsubst_initializer_list): Check for other mem-initializers
240 with constructor delegation.
242 2018-02-22 Jason Merrill <jason@redhat.com>
244 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
245 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
248 2018-02-22 Marek Polacek <polacek@redhat.com>
251 * parser.c (cp_parser_braced_list): Use require_open instead of
254 2018-02-21 Jason Merrill <jason@redhat.com>
256 PR c++/84454 - ICE with pack expansion in signature.
257 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
259 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
261 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
264 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
267 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
270 2018-02-20 Jakub Jelinek <jakub@redhat.com>
273 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
274 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
277 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
278 returns error_mark_node, return it immediately.
279 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
280 error_mark_node, return error_mark_node.
283 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
284 function_depth to avoid GC during finish_lambda_function.
286 2018-02-19 Jason Merrill <jason@redhat.com>
288 PR c++/84429 - ICE capturing VLA.
289 * lambda.c (build_capture_proxy): Handle reference refs.
291 2018-02-19 Jakub Jelinek <jakub@redhat.com>
294 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
295 either operand is error_mark_node, set current.lhs to that instead of
296 creating a binary op with error_mark_node operands.
299 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
301 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
304 * decl.c (grokdeclarator): Early return error_mark_node upon
305 ill-formed friend declaration.
307 2018-02-16 Marek Polacek <polacek@redhat.com>
308 Jakub Jelinek <jakub@redhat.com>
311 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
312 set *jump_target to anything if jump_target is NULL.
314 2018-02-16 Jason Merrill <jason@redhat.com>
316 PR c++/84151 - unnecessary volatile load with static member.
317 * call.c (build_new_method_call_1): Avoid loading from a volatile
318 lvalue used as the object argument for a static member function.
320 PR c++/81853 - using-directive and constexpr.
321 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
323 PR c++/84420 - ICE with structured binding in lambda.
324 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
326 PR c++/83835 - C++17 error with constructor ctors.
327 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
329 PR c++/82664 - ICE with reference to function template parm.
330 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
333 PR c++/82764 - C++17 ICE with empty base
334 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
336 2018-02-16 Jason Merrill <jason@redhat.com>
338 PR c++/84421 - type-dependent if constexpr
339 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
341 2018-02-16 Nathan Sidwell <nathan@acm.org>
343 Deprecate -ffriend-injection.
344 * decl.c (cxx_init_decl_processing): Emit warning on option.
345 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
348 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
351 * decl.c (check_special_function_return_type): Reject template
352 template parameter in deduction guide.
354 2018-02-16 Nathan Sidwell <nathan@acm.org>
357 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
359 2018-02-15 Jason Merrill <jason@redhat.com>
361 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
362 * call.c (convert_like_real): Don't use the copy-list-initialization
363 shortcut for ck_base.
365 PR c++/84045 - ICE with typedef and noexcept.
366 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
368 PR c++/84376 - ICE with omitted template arguments.
369 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
371 PR c++/84368 - wrong error with local variable in variadic lambda.
372 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
373 local_specializations.
375 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
378 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
381 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
384 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
387 2018-02-14 Nathan Sidwell <nathan@acm.org>
389 * decl2.c (mark_vtable_entries): Set input_location to decl's.
390 (c_parse_final_cleanups): Restore input_location after emitting
393 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
395 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
396 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
397 auto_deduction_context, tree, int): Add defaults.
398 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
399 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
400 tsubst_flags_t argument.
401 * init.c (build_new): Likewise.
403 2018-02-13 Jakub Jelinek <jakub@redhat.com>
406 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
407 about return other than *this in assignment operators if
408 retval is type dependent expression.
410 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
413 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
414 save_expr for the G++ extension.
416 2018-02-13 Jason Merrill <jason@redhat.com>
418 PR c++/84080 - ICE with return type deduction and specialization.
419 * pt.c (determine_specialization): Check uses_template_parms.
421 Fix more variadic capture issues.
422 * pt.c (find_parameter_packs_r): Also look at explicit captures.
423 (check_for_bare_parameter_packs): Check current_class_type for
425 (extract_locals_r): Handle seeing a full instantiation of a pack.
426 (tsubst_pack_expansion): Likewise. Force lambda capture.
427 * parser.c (cp_parser_lambda_introducer): Don't
428 check_for_bare_parameter_packs.
430 PR c++/84338 - wrong variadic sizeof.
431 * pt.c (argument_pack_select_arg): Like the macro, but look through
433 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
434 (extract_fnparm_pack): Do make_pack_expansion.
435 (extract_locals_r): Do strip a pack expansion.
436 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
438 2018-02-12 Jakub Jelinek <jakub@redhat.com>
441 * parser.c (cp_parser_binary_expression): Use build_min instead of
442 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
444 2018-02-12 Nathan Sidwell <nathan@acm.org>
447 * parser.c (cp_parser_decltype): Push and pop
448 deferring_access_checks. Reorganize to avoid goto.
450 2018-02-12 Richard Biener <rguenther@suse.de>
453 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
454 uniform constructors and delay allocating them fully.
456 2018-02-09 Jason Merrill <jason@redhat.com>
458 PR c++/84036 - ICE with variadic capture.
459 Handle variadic capture proxies more like non-variadic.
460 * lambda.c (build_capture_proxy): Remove workaround.
461 * pt.c (find_parameter_packs_r): The proxy is a pack.
462 (instantiate_class_template_1): Remove dead lambda code.
463 (extract_fnparm_pack): Don't make_pack_expansion.
464 (extract_locals_r): Don't strip a pack expansion.
465 (tsubst_pack_expansion): Handle proxy packs. Use
466 PACK_EXPANSION_EXTRA_ARGS less.
467 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
468 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
469 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
470 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
471 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
473 2018-02-10 Jakub Jelinek <jakub@redhat.com>
476 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
478 2018-02-09 Jason Merrill <jason@redhat.com>
480 PR c++/81917 - ICE with void_t and partial specialization.
481 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
482 calling most_specialized_partial_spec.
484 2018-02-09 Nathan Sidwell <nathan@acm.org>
487 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
488 Pass expr location to strict_aliasing_warning.
490 2018-02-09 Jason Merrill <jason@redhat.com>
492 PR c++/84296 - ICE with qualified-id in template.
494 * pt.c (unknown_base_ref_p): New.
495 (instantiation_dependent_scope_ref_p): Use it instead of
496 any_dependent_bases_p.
498 2018-02-09 Marek Polacek <polacek@redhat.com>
499 Jakub Jelinek <jakub@redhat.com>
502 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
503 fold_indirect_ref_1, including poly_*int64. Verify first that
504 tree_fits_poly_int64_p (op01). Formatting fixes.
506 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
508 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
509 * lambda.c (build_capture_proxy): Likewise.
510 * search.c (field_access_p): Likewise.
511 * semantics.c (omp_clause_decl, omp_privatize_field,
512 finish_omp_clauses): Likewise.
514 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
517 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
520 2018-02-08 Nathan Sidwell <nathan@acm.org>
522 * class.c (finish_struct): Fix std:initializer_list diagnostic
525 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
528 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
530 2018-02-07 Jakub Jelinek <jakub@redhat.com>
533 * parser.c (cp_parser_dot_deref_incomplete): New function.
534 (cp_parser_postfix_dot_deref_expression): Use it.
536 2018-02-07 David Malcolm <dmalcolm@redhat.com>
540 * name-lookup.c (suggest_rid_p): New function.
541 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
544 2018-02-07 Jason Merrill <jason@redhat.com>
546 PR c++/84182 - ICE with captured lambda
548 * pt.c (extract_locals_r, extract_local_specs): New.
549 (tsubst_pack_expansion): Use them.
551 2018-02-07 Martin Liska <mliska@suse.cz>
554 * class.c (add_method): Append argument value.
555 * cp-tree.h (maybe_version_functions): Add new argument.
556 * decl.c (decls_match): Call it if a declaration does not
557 have DECL_FUNCTION_VERSIONED.
558 (maybe_version_functions): record argument is added.
560 2018-02-05 Marek Polacek <polacek@redhat.com>
562 * class.c: Remove unused global variables.
563 (build_primary_vtable): Don't gather statistics.
564 (print_class_statistics): Remove.
565 * cp-tree.h (print_class_statistics): Remove.
566 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
568 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
570 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
571 * constexpr.c (cx_check_missing_mem_inits): Likewise.
572 * decl.c (next_initializable_field, find_decomp_class_base,
573 cp_finish_decomp): Likewise.
574 * typeck2.c (process_init_constructor_record): Likewise.
576 2018-02-02 Jason Merrill <jason@redhat.com>
578 PR c++/84181 - ICE with lambda parm in template argument.
579 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
581 2018-02-01 Jason Merrill <jason@redhat.com>
583 PR c++/84160 - ICE with nested variadic capture.
584 * lambda.c (is_capture_proxy_with_ref): New.
585 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
587 * expr.c (mark_use): Use is_capture_proxy_with_ref.
588 * constexpr.c (potential_constant_expression_1): Likewise.
589 * semantics.c (process_outer_var_ref): Likewise.
591 2018-02-01 Marek Polacek <polacek@redhat.com>
594 * typeck.c (build_address): Relax the assert when
595 processing_template_decl.
597 2018-02-01 Jason Merrill <jason@redhat.com>
599 PR c++/84126 - ICE with variadic generic lambda
602 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
603 PACK_EXPANSION_EXTRA_ARGS.
605 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
608 * call.c (convert_like_real): If w're initializing from {} explicitly
609 call abstract_virtuals_error_sfinae.
611 2018-01-31 Jason Merrill <jason@redhat.com>
612 Jakub Jelinek <jakub@redhat.com>
615 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
616 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
619 2018-01-31 Jakub Jelinek <jakub@redhat.com>
622 * constexpr.c (diag_array_subscript): Emit different diagnostics
623 if TYPE_DOMAIN (arraytype) is NULL.
624 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
625 with NULL TYPE_DOMAIN use size_zero_node as nelts.
627 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
630 * semantics.c (finish_qualified_id_expr): When handling an
631 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
633 2018-01-31 Marek Polacek <polacek@redhat.com>
636 * cp-gimplify.c (cp_fold): Check if X is an error node before
637 calling useless_type_conversion_p.
639 2018-01-30 Jason Merrill <jason@redhat.com>
641 PR c++/84091 - ICE with local class in lambda in template.
642 * decl2.c (determine_visibility): Look for outer containing template
645 PR c++/84098 - ICE with lambda in template NSDMI.
646 * pt.c (instantiate_class_template_1): Ignore more lambdas.
648 2018-01-29 Jason Merrill <jason@redhat.com>
650 PR c++/68810 - wrong location for reinterpret_cast error.
651 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
654 2018-01-29 Marek Polacek <polacek@redhat.com>
657 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
658 => fooarray[1] in offset_int.
660 2018-01-29 Jason Merrill <jason@redhat.com>
662 PR c++/83942 - wrong unused warning with static_cast.
663 * cvt.c (ocp_convert): Call mark_rvalue_use.
665 2018-01-26 Jason Merrill <jason@redhat.com>
667 PR c++/83956 - wrong dtor error with anonymous union
668 * method.c (walk_field_subobs): Variant members only affect
670 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
672 PR c++/84036 - ICE with variadic capture.
674 * pt.c (tsubst_pack_expansion): When optimizing a simple
675 substitution, pull a single pack expansion out of its pack.
677 PR c++/82514 - ICE with local class in generic lambda.
678 * pt.c (regenerated_lambda_fn_p): Remove.
679 (enclosing_instantiation_of): Don't use it.
680 (tsubst_function_decl): Call enclosing_instantiation_of.
682 * pt.c (lookup_template_class_1): Add sanity check.
683 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
685 2018-01-25 Jakub Jelinek <jakub@redhat.com>
688 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
689 recursive calls that return ret.
690 (cp_finish_decomp): Ignore unnamed bitfields.
692 2018-01-23 Jason Merrill <jason@redhat.com>
694 PR c++/82249 - wrong mismatched pack length error.
695 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
696 unsubstituted function parameter pack.
698 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
701 * decl.c (check_for_uninitialized_const_var): Not static; add
702 bool and tsubst_flags_t parameters; adjust to be used both in
703 constexpr context and not.
704 * constexpr.c (potential_constant_expression_1): Use the above.
705 * cp-tree.h (check_for_uninitialized_const_var): Declare.
707 2018-01-23 Jason Merrill <jason@redhat.com>
709 PR c++/83947 - ICE with auto declarations.
710 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
711 * decl.c (undeduced_auto_decl): Limit to vars and fns.
713 2018-01-23 David Malcolm <dmalcolm@redhat.com>
716 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
717 for pointer to member function types.
719 2018-01-23 Jakub Jelinek <jakub@redhat.com>
722 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
723 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
725 2018-01-23 Nathan Sidwell <nathan@acm.org>
728 * pt.c (tsubst_baselink): Remove optype assert.
729 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
731 2018-01-23 Jakub Jelinek <jakub@redhat.com>
734 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
735 refers to incomplete type.
737 2018-01-23 Nathan Sidwell <nathan@acm.org>
739 Deprecate ARM-era for scope handling
740 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
741 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
743 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
745 * semantics.c (begin_for_scope): Flag_new_for_scope is
747 (finish_for_stmt, begin_range_for_stmt): Likewise.
749 2018-01-22 Jason Merrill <jason@redhat.com>
752 * decl2.c (determine_visibility): Fix template_decl handling
753 instead of blocking it.
755 PR c++/83720 - ICE with lambda and LTO.
756 * decl2.c (determine_visibility): Clear template_decl for
757 function-scope decls. Propagate anonymous linkage from containing
760 2018-01-22 Marek Polacek <polacek@redhat.com>
763 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
766 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
769 * decl.c (grokdeclarator): Don't diagnose extra parens
772 2018-01-19 Jakub Jelinek <jakub@redhat.com>
775 * call.c (joust): Use TREE_TYPE (source) if source is
776 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
779 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
780 for direct enum init.
781 * decl.c (reshape_init): Likewise.
783 2018-01-19 Marek Polacek <polacek@redhat.com>
785 * constexpr.c (fold_simple): Simplify.
787 2018-01-18 Jason Merrill <jason@redhat.com>
790 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
791 * pt.c (instantiation_dependent_scope_ref_p): True if
792 any_dependent_bases_p.
794 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
796 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
797 vs DECL_NONTRIVIALLY_INITIALIZED_P).
799 2018-01-18 Jason Merrill <jason@redhat.com>
801 PR c++/82461 - constexpr list-initialized member
802 * constexpr.c (potential_constant_expression_1): Check
803 TARGET_EXPR_DIRECT_INIT_P.
805 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
808 * decl.c (xref_basetypes): Early return upon error about derived
811 2018-01-18 Nathan Sidwell <nathan@acm.org>
814 * cp-tree.h (mark_use): Declare.
815 * expr.c (mark_use): Make extern.
816 * call.c (direct_reference_binding): Set inner conv's
817 rvaluedness_matches_p, if it is an identity.
818 (convert_like_real): Mark lvalue or rvalue use for identity as
819 rvaledness_matches_p demands.
821 2018-01-18 Jakub Jelinek <jakub@redhat.com>
824 * parser.c (attr_chainon): New function.
825 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
826 cp_parser_namespace_definition, cp_parser_init_declarator,
827 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
828 cp_parser_gnu_attributes_opt): Use it.
829 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
830 cp_parser_objc_struct_declaration): Likewise. Don't reset
831 prefix_attributes if attributes is error_mark_node.
833 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
836 * decl.c (grokdeclarator): Do not append the error_mark_node
837 due to an erroneous optional attribute-specifier-seq.
839 2018-01-17 Jakub Jelinek <jakub@redhat.com>
842 * cp-gimplify.c (cp_maybe_instrument_return): Handle
845 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
848 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
849 error_mark_node when we give an error.
850 * decl.c (cp_finish_decl): Use the latter.
852 2018-01-17 Nathan Sidwell <nathan@acm.org>
855 * init.c (build_raw_new_expr): Scan list for lookups to keep.
857 2018-01-17 David Malcolm <dmalcolm@redhat.com>
860 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
861 the C++ part. If processing a template, call
862 fold_non_dependent_expr rather than fully folding.
864 2018-01-17 Jason Merrill <jason@redhat.com>
866 PR c++/81067 - redundant NULL warning.
867 * call.c (convert_like_real): Restore null_node handling.
869 2018-01-17 Jason Merrill <jason@redhat.com>
871 PR c++/81843 - ICE with variadic member template.
873 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
876 2018-01-17 David Malcolm <dmalcolm@redhat.com>
879 * pt.c (type_dependent_expression_p): Strip any location wrapper
880 before testing tree codes.
881 (selftest::test_type_dependent_expression_p): New function.
882 (selftest::cp_pt_c_tests): Call it.
884 2018-01-17 Nathan Sidwell <nathan@acm.org>
887 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
888 this not a final instantiation.
890 2018-01-16 Jason Merrill <jason@redhat.com>
892 PR c++/83714 - ICE checking return in template.
893 * typeck.c (check_return_expr): Call build_non_dependent_expr.
895 2018-01-16 Jakub Jelinek <jakub@redhat.com>
898 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
899 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
900 instead of CALL_FROM_THUNK_P.
903 * name-lookup.c (member_vec_dedup): Return early if len is 0.
904 (resort_type_member_vec, set_class_bindings,
905 insert_late_enum_def_bindings): Use vec qsort method instead of
906 calling qsort directly.
908 2018-01-15 Martin Sebor <msebor@redhat.com>
911 * class.c (find_flexarrays): Make a record of multiple flexible array
914 2018-01-12 Jason Merrill <jason@redhat.com>
916 PR c++/83186 - ICE with static_cast of list-initialized temporary.
917 * typeck.c (build_static_cast): Use build_non_dependent_expr.
919 2018-01-12 Nathan Sidwell <nathan@acm.org>
921 * cp-tree.h (mark_rvalue_use): Add parm name.
922 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
924 * call.c (convert_like_real): Fix formatting.
926 2018-01-11 Jason Merrill <jason@redhat.com>
928 PR c++/82728 - wrong -Wunused-but-set-variable
931 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
932 * decl.c (case_conversion): Likewise.
933 * semantics.c (finish_static_assert): Call
934 perform_implicit_conversion_flags.
936 2018-01-11 Nathan Sidwell <nathan@acm.org>
938 * method.c (enum mangling_flags): Delete long-dead enum.
940 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
942 * parser.c (cp_parser_std_attribute_spec): When
943 token_pair::require_open / require_close return false simply
944 return error_mark_node, avoid duplicate cp_parser_error about
945 expected '(' / ')', respectively.
947 2018-01-10 David Malcolm <dmalcolm@redhat.com>
950 * call.c (null_ptr_cst_p): Strip location wrappers when
951 converting from '0' to a pointer type in C++11 onwards.
952 (conversion_null_warnings): Replace comparison with null_node with
954 (build_over_call): Likewise.
955 * cp-gimplify.c (cp_fold): Remove the early bailout when
956 processing_template_decl.
957 * cp-lang.c (selftest::run_cp_tests): Call
958 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
959 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
960 (selftest::run_cp_tests): Move decl to bottom of file.
961 (null_node_p): New inline function.
962 (selftest::cp_pt_c_tests): New decl.
963 (selftest::cp_tree_c_tests): New decl.
964 * cvt.c (build_expr_type_conversion): Replace comparison with
965 null_node with call to null_node_p.
966 * error.c (args_to_string): Likewise.
967 * except.c (build_throw): Likewise.
968 * mangle.c (write_expression): Skip location wrapper nodes.
969 * parser.c (literal_integer_zerop): New function.
970 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
971 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
972 param of cp_parser_parenthesized_expression_list. When calling
973 warn_for_memset, replace integer_zerop calls with
974 literal_integer_zerop, eliminating the double logical negation
975 cast to bool. Eliminate the special-casing for CONST_DECL in
976 favor of the fold_for_warn within warn_for_memset.
977 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
978 param, defaulting to false. Convert "expr" to a cp_expr, and call
979 maybe_add_location_wrapper on it when wrap_locations_p is true.
980 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
981 the result for RID_ALIGNOF and RID_SIZEOF.
982 (cp_parser_builtin_offsetof): Likewise.
983 * pt.c: Include "selftest.h".
984 (tsubst_copy): Handle location wrappers.
985 (tsubst_copy_and_build): Likewise.
986 (build_non_dependent_expr): Likewise.
987 (selftest::test_build_non_dependent_expr): New function.
988 (selftest::cp_pt_c_tests): New function.
989 * tree.c: Include "selftest.h".
990 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
991 (selftest::test_lvalue_kind): New function.
992 (selftest::cp_tree_c_tests): New function.
993 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
994 (cp_build_binary_op): Replace comparison with null_node with call
996 (build_address): Use location of operand when building address
999 2018-01-10 Marek Polacek <polacek@redhat.com>
1002 * call.c (build_conditional_expr_1): Check complain before warning.
1003 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1004 -Wduplicated-branches.
1006 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1009 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1010 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1011 args uses and check number of operands too. Don't strip away any
1012 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1013 Deal with src argument not having pointer type. Check
1014 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1016 (build_over_call): Call maybe_warn_class_memaccess here on the
1018 (build_cxx_call): Rather than here on converted arguments.
1020 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1023 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1024 error_mark_node as second argument.
1026 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1029 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1030 in STATEMENT_LIST. Remove unneeded assert.
1032 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1033 Alan Hayward <alan.hayward@arm.com>
1034 David Sherwood <david.sherwood@arm.com>
1036 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1038 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1039 * call.c (build_conditional_expr_1): Likewise.
1040 * decl.c (cp_finish_decomp): Likewise.
1041 * mangle.c (write_type): Likewise.
1042 * typeck.c (structural_comptypes): Likewise.
1043 (cp_build_binary_op): Likewise.
1044 * typeck2.c (process_init_constructor_array): Likewise.
1046 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1049 * typeck.c (build_static_cast_1): For static casts to reference types,
1050 call build_base_path with flag_delete_null_pointer_checks as nonnull
1051 instead of always false. When -fsanitize=null, call
1052 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1053 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1054 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1056 2018-01-03 Nathan Sidwell <nathan@acm.org>
1059 * method.c (make_alias_for): Copy DECL_CONTEXT.
1061 2018-01-03 Marek Polacek <polacek@redhat.com>
1064 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1066 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1068 PR preprocessor/83602
1069 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1073 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1074 error_mark_node, return error_mark_node.
1076 Update copyright years.
1078 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1081 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1082 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1083 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1084 to false and return.
1085 (replace_placeholders): Pass NULL instead of &pset as last argument
1088 2018-01-02 Nathan Sidwell <nathan@acm.org>
1090 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1093 Copyright (C) 2018 Free Software Foundation, Inc.
1095 Copying and distribution of this file, with or without modification,
1096 are permitted in any medium without royalty provided the copyright
1097 notice and this notice are preserved.