1 2018-03-05 Nathan Sidwell <nathan@acm.org>
4 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
6 2018-03-05 Marek Polacek <polacek@redhat.com>
9 * decl.c (duplicate_decls): Check DECL_NAME before accessing
12 2018-03-05 Nathan Sidwell <nathan@acm.org>
15 * friend.c (do_friend): Restore check for identifier_p inside
18 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
21 * parser.c (cp_parser_lambda_introducer): Reject any capture not
22 involving a VAR_DECL or a PARM_DECL.
24 2018-03-05 Pádraig Brady <P@draigBrady.com>
25 Jason Merrill <jason@redhat.com>
26 Nathan Sidwell <nathan@acm.org>
29 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
31 2018-03-03 Jason Merrill <jason@redhat.com>
33 PR c++/84686 - missing volatile loads.
34 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
36 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
39 * optimize.c (maybe_thunk_body): Bail out immediately if either
40 fns[0] or fns[1] is null.
42 2018-03-02 Marek Polacek <polacek@redhat.com>
45 * constexpr.c (get_array_or_vector_nelts): New.
46 (cxx_eval_array_reference): Use it.
47 (cxx_eval_vec_init_1): Likewise.
48 (cxx_eval_store_expression): Likewise.
50 2018-03-02 Jason Merrill <jason@redhat.com>
52 * semantics.c (force_paren_expr): Remove redundant test.
54 2018-03-02 Marek Polacek <polacek@redhat.com>
57 * decl.c (cp_complete_array_type): Check error_mark_node.
60 * typeck.c (cp_perform_integral_promotions): Check the result of
63 2018-03-02 Jakub Jelinek <jakub@redhat.com>
66 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
67 RETURN instead of return.
68 <case POINTER_PLUS_EXPR>: Likewise.
69 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
70 it instead of wrapping it into CONVERT_EXPR.
72 2018-03-02 Jason Merrill <jason@redhat.com>
75 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
77 2018-03-02 Marek Polacek <polacek@redhat.com>
80 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
81 wrapped in VIEW_CONVERT_EXPR.
83 2018-03-01 Martin Sebor <msebor@redhat.com>
86 * decl.c (check_redeclaration_no_default_args): Merge attributes
87 specified on redeclarations of the same function template.
90 2018-03-01 Marek Polacek <polacek@redhat.com>
91 Jason Merrill <jason@redhat.com>
94 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
96 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
97 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
98 of instantiate_non_dependent_expr.
99 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
101 2018-03-01 Nathan Sidwell <nathan@acm.org>
104 * name-lookup.c (member_vec_dedup): Remove manually peeled
105 iteration. Ignore dependent ctor inheritance.
107 2018-03-01 Jason Merrill <jason@redhat.com>
109 PR c++/71569 - decltype of template.
110 * parser.c (cp_parser_decltype_expr): Handle missing template args.
112 2018-03-01 Marek Polacek <polacek@redhat.com>
115 * constexpr.c (require_rvalue_constant_expression): New function.
116 * cp-tree.h: Declare it.
117 * semantics.c (finish_static_assert): Use it instead of
118 require_potential_rvalue_constant_expression.
120 2018-03-01 Jason Merrill <jason@redhat.com>
121 Alexandre Oliva <aoliva@redhat.com>
123 PR c++/71569 - ICE with redundant args on member variable template.
124 * decl.c (start_decl): Handle partial specialization of member
126 * pt.c (determine_specialization): Allow partial specialization
127 of member variable template without specializing enclosing class.
128 (process_partial_specialization): Improve error message.
130 2018-02-28 Jason Merrill <jason@redhat.com>
132 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
133 * pt.c (determine_specialization): Check ref-qualifier.
135 2018-02-28 Jakub Jelinek <jakub@redhat.com>
138 * parser.c (cp_parser_attributes_opt): Formatting fix.
139 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
140 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
142 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
143 instead of tentative parse to peek over optional attribute tokens
144 to check for CPP_COLON after them.
148 * pt.c (INCLUDE_STRING): Remove define.
149 (warn_spec_missing_attributes): Use pretty_printer instead of
150 std::string. Fix up inform call so that the list of attributes
153 2018-02-28 Martin Sebor <msebor@redhat.com>
156 * decl.c (duplicate_decls): Fully merge attributes const, pure,
159 2018-02-28 Nathan Sidwell <nathan@acm.org>
162 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
163 * name-lookup.c (fields_linear_search): Look in an anon-aggr
164 regardless of want_type.
165 (search_anon_aggr): Just use get_class_binding_direct.
167 2018-02-28 Jakub Jelinek <jakub@redhat.com>
169 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
172 2018-02-27 Martin Sebor <msebor@redhat.com>
174 * pt.c: Avoid including <string> directly.
176 2018-02-27 Martin Sebor <msebor@redhat.com>
180 * cp-tree.h (warn_spec_missing_attributes): New function.
181 ((check_explicit_specialization): Add an argument. Call the above
183 * decl.c (duplicate_decls): Avoid applying primary function template's
184 attributes to its explicit specializations.
185 cp/pt.c (warn_spec_missing_attributes): Define.
187 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
189 PR c++/71546 - lambda init-capture with qualified-id.
190 * parser.c (cp_parser_lambda_introducer): Clear scope after
193 2018-02-27 Nathan Sidwell <nathan@acm.org>
196 * name-lookup.h (get_member_slot): Rename ...
197 (find_member_slot): ... here.
198 (add_member_slot): New.
199 * name-lookup.c (member_vec_linear_search): No need to check for
201 (get_member_slot): Rename ...
202 (find_member_slot): ... here. Don't add slot for incomplete class.
203 (add_member_slot): New.
204 * class.c (add_method): Adjust get_member_slot rename. Bail out
205 if push_class_level_binding fails. Create slot and grok
206 properties once we're committed to insertion.
208 2018-02-27 Jason Merrill <jason@redhat.com>
210 PR c++/84489 - dependent default template argument
211 * pt.c (type_unification_real): Handle early substitution failure.
213 2018-02-26 Jason Merrill <jason@redhat.com>
215 PR c++/84560 - ICE capturing multi-dimensional VLA.
216 * tree.c (array_of_runtime_bound_p): False if the element is
219 PR c++/84441 - ICE with base initialized from ?:
220 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
222 PR c++/84520 - ICE with generic lambda in NSDMI.
223 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
224 'this' in a generic lambda instantiation.
226 PR c++/84559 - ICE with constexpr VLA.
227 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
228 for constexpr variable with VLA type.
230 2018-02-26 Jakub Jelinek <jakub@redhat.com>
233 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
234 a valid constant initializer. Formatting fixes.
236 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
239 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
241 (apply_late_template_attributes): Likewise.
243 2018-02-26 Jakub Jelinek <jakub@redhat.com>
246 * parser.c (cp_parser_omp_var_list_no_open): Only call
247 cp_parser_lookup_name_simple on names satisfying identifier_p.
248 (cp_parser_oacc_routine): Likewise.
250 2018-02-26 Jason Merrill <jason@redhat.com>
252 PR c++/84551 - ICE with concepts and -g.
253 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
255 2018-02-26 Marek Polacek <polacek@redhat.com>
258 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
261 2018-02-26 Jason Merrill <jason@redhat.com>
263 PR c++/84447 - ICE with deleted inherited ctor with default arg.
264 * call.c (build_over_call): Handle deleted functions in one place.
266 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
269 * decl.c (redeclaration_error_message): Don't try to use
270 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
272 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
274 * lambda.c (build_capture_proxy): Define static.
275 * cp-tree.h (build_capture_proxy): Remove.
277 2018-02-26 Marek Polacek <polacek@redhat.com>
280 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
281 if name is error node.
283 2018-02-25 Jason Merrill <jason@redhat.com>
285 PR c++/84015 - ICE with class deduction and auto template parm.
286 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
288 2018-02-24 Marek Polacek <polacek@redhat.com>
291 * constexpr.c (maybe_constant_init_1): New function.
292 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
293 (cxx_constant_init): New function.
294 * cp-tree.h (cxx_constant_init): Declare.
295 * typeck2.c (store_init_value): Call cxx_constant_init instead of
296 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
298 2018-02-22 Jason Merrill <jason@redhat.com>
300 PR c++/70468 - ICE with constructor delegation via typedef.
301 * pt.c (tsubst_initializer_list): Check for other mem-initializers
302 with constructor delegation.
304 2018-02-22 Jason Merrill <jason@redhat.com>
306 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
307 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
310 2018-02-22 Marek Polacek <polacek@redhat.com>
313 * parser.c (cp_parser_braced_list): Use require_open instead of
316 2018-02-21 Jason Merrill <jason@redhat.com>
318 PR c++/84454 - ICE with pack expansion in signature.
319 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
321 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
323 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
326 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
329 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
332 2018-02-20 Jakub Jelinek <jakub@redhat.com>
335 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
336 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
339 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
340 returns error_mark_node, return it immediately.
341 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
342 error_mark_node, return error_mark_node.
345 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
346 function_depth to avoid GC during finish_lambda_function.
348 2018-02-19 Jason Merrill <jason@redhat.com>
350 PR c++/84429 - ICE capturing VLA.
351 * lambda.c (build_capture_proxy): Handle reference refs.
353 2018-02-19 Jakub Jelinek <jakub@redhat.com>
356 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
357 either operand is error_mark_node, set current.lhs to that instead of
358 creating a binary op with error_mark_node operands.
361 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
363 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
366 * decl.c (grokdeclarator): Early return error_mark_node upon
367 ill-formed friend declaration.
369 2018-02-16 Marek Polacek <polacek@redhat.com>
370 Jakub Jelinek <jakub@redhat.com>
373 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
374 set *jump_target to anything if jump_target is NULL.
376 2018-02-16 Jason Merrill <jason@redhat.com>
378 PR c++/84151 - unnecessary volatile load with static member.
379 * call.c (build_new_method_call_1): Avoid loading from a volatile
380 lvalue used as the object argument for a static member function.
382 PR c++/81853 - using-directive and constexpr.
383 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
385 PR c++/84420 - ICE with structured binding in lambda.
386 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
388 PR c++/83835 - C++17 error with constructor ctors.
389 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
391 PR c++/82664 - ICE with reference to function template parm.
392 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
395 PR c++/82764 - C++17 ICE with empty base
396 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
398 2018-02-16 Jason Merrill <jason@redhat.com>
400 PR c++/84421 - type-dependent if constexpr
401 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
403 2018-02-16 Nathan Sidwell <nathan@acm.org>
405 Deprecate -ffriend-injection.
406 * decl.c (cxx_init_decl_processing): Emit warning on option.
407 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
410 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
413 * decl.c (check_special_function_return_type): Reject template
414 template parameter in deduction guide.
416 2018-02-16 Nathan Sidwell <nathan@acm.org>
419 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
421 2018-02-15 Jason Merrill <jason@redhat.com>
423 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
424 * call.c (convert_like_real): Don't use the copy-list-initialization
425 shortcut for ck_base.
427 PR c++/84045 - ICE with typedef and noexcept.
428 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
430 PR c++/84376 - ICE with omitted template arguments.
431 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
433 PR c++/84368 - wrong error with local variable in variadic lambda.
434 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
435 local_specializations.
437 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
440 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
443 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
446 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
449 2018-02-14 Nathan Sidwell <nathan@acm.org>
451 * decl2.c (mark_vtable_entries): Set input_location to decl's.
452 (c_parse_final_cleanups): Restore input_location after emitting
455 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
457 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
458 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
459 auto_deduction_context, tree, int): Add defaults.
460 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
461 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
462 tsubst_flags_t argument.
463 * init.c (build_new): Likewise.
465 2018-02-13 Jakub Jelinek <jakub@redhat.com>
468 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
469 about return other than *this in assignment operators if
470 retval is type dependent expression.
472 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
475 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
476 save_expr for the G++ extension.
478 2018-02-13 Jason Merrill <jason@redhat.com>
480 PR c++/84080 - ICE with return type deduction and specialization.
481 * pt.c (determine_specialization): Check uses_template_parms.
483 Fix more variadic capture issues.
484 * pt.c (find_parameter_packs_r): Also look at explicit captures.
485 (check_for_bare_parameter_packs): Check current_class_type for
487 (extract_locals_r): Handle seeing a full instantiation of a pack.
488 (tsubst_pack_expansion): Likewise. Force lambda capture.
489 * parser.c (cp_parser_lambda_introducer): Don't
490 check_for_bare_parameter_packs.
492 PR c++/84338 - wrong variadic sizeof.
493 * pt.c (argument_pack_select_arg): Like the macro, but look through
495 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
496 (extract_fnparm_pack): Do make_pack_expansion.
497 (extract_locals_r): Do strip a pack expansion.
498 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
500 2018-02-12 Jakub Jelinek <jakub@redhat.com>
503 * parser.c (cp_parser_binary_expression): Use build_min instead of
504 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
506 2018-02-12 Nathan Sidwell <nathan@acm.org>
509 * parser.c (cp_parser_decltype): Push and pop
510 deferring_access_checks. Reorganize to avoid goto.
512 2018-02-12 Richard Biener <rguenther@suse.de>
515 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
516 uniform constructors and delay allocating them fully.
518 2018-02-09 Jason Merrill <jason@redhat.com>
520 PR c++/84036 - ICE with variadic capture.
521 Handle variadic capture proxies more like non-variadic.
522 * lambda.c (build_capture_proxy): Remove workaround.
523 * pt.c (find_parameter_packs_r): The proxy is a pack.
524 (instantiate_class_template_1): Remove dead lambda code.
525 (extract_fnparm_pack): Don't make_pack_expansion.
526 (extract_locals_r): Don't strip a pack expansion.
527 (tsubst_pack_expansion): Handle proxy packs. Use
528 PACK_EXPANSION_EXTRA_ARGS less.
529 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
530 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
531 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
532 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
533 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
535 2018-02-10 Jakub Jelinek <jakub@redhat.com>
538 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
540 2018-02-09 Jason Merrill <jason@redhat.com>
542 PR c++/81917 - ICE with void_t and partial specialization.
543 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
544 calling most_specialized_partial_spec.
546 2018-02-09 Nathan Sidwell <nathan@acm.org>
549 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
550 Pass expr location to strict_aliasing_warning.
552 2018-02-09 Jason Merrill <jason@redhat.com>
554 PR c++/84296 - ICE with qualified-id in template.
556 * pt.c (unknown_base_ref_p): New.
557 (instantiation_dependent_scope_ref_p): Use it instead of
558 any_dependent_bases_p.
560 2018-02-09 Marek Polacek <polacek@redhat.com>
561 Jakub Jelinek <jakub@redhat.com>
564 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
565 fold_indirect_ref_1, including poly_*int64. Verify first that
566 tree_fits_poly_int64_p (op01). Formatting fixes.
568 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
570 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
571 * lambda.c (build_capture_proxy): Likewise.
572 * search.c (field_access_p): Likewise.
573 * semantics.c (omp_clause_decl, omp_privatize_field,
574 finish_omp_clauses): Likewise.
576 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
579 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
582 2018-02-08 Nathan Sidwell <nathan@acm.org>
584 * class.c (finish_struct): Fix std:initializer_list diagnostic
587 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
590 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
592 2018-02-07 Jakub Jelinek <jakub@redhat.com>
595 * parser.c (cp_parser_dot_deref_incomplete): New function.
596 (cp_parser_postfix_dot_deref_expression): Use it.
598 2018-02-07 David Malcolm <dmalcolm@redhat.com>
602 * name-lookup.c (suggest_rid_p): New function.
603 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
606 2018-02-07 Jason Merrill <jason@redhat.com>
608 PR c++/84182 - ICE with captured lambda
610 * pt.c (extract_locals_r, extract_local_specs): New.
611 (tsubst_pack_expansion): Use them.
613 2018-02-07 Martin Liska <mliska@suse.cz>
616 * class.c (add_method): Append argument value.
617 * cp-tree.h (maybe_version_functions): Add new argument.
618 * decl.c (decls_match): Call it if a declaration does not
619 have DECL_FUNCTION_VERSIONED.
620 (maybe_version_functions): record argument is added.
622 2018-02-05 Marek Polacek <polacek@redhat.com>
624 * class.c: Remove unused global variables.
625 (build_primary_vtable): Don't gather statistics.
626 (print_class_statistics): Remove.
627 * cp-tree.h (print_class_statistics): Remove.
628 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
630 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
632 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
633 * constexpr.c (cx_check_missing_mem_inits): Likewise.
634 * decl.c (next_initializable_field, find_decomp_class_base,
635 cp_finish_decomp): Likewise.
636 * typeck2.c (process_init_constructor_record): Likewise.
638 2018-02-02 Jason Merrill <jason@redhat.com>
640 PR c++/84181 - ICE with lambda parm in template argument.
641 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
643 2018-02-01 Jason Merrill <jason@redhat.com>
645 PR c++/84160 - ICE with nested variadic capture.
646 * lambda.c (is_capture_proxy_with_ref): New.
647 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
649 * expr.c (mark_use): Use is_capture_proxy_with_ref.
650 * constexpr.c (potential_constant_expression_1): Likewise.
651 * semantics.c (process_outer_var_ref): Likewise.
653 2018-02-01 Marek Polacek <polacek@redhat.com>
656 * typeck.c (build_address): Relax the assert when
657 processing_template_decl.
659 2018-02-01 Jason Merrill <jason@redhat.com>
661 PR c++/84126 - ICE with variadic generic lambda
664 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
665 PACK_EXPANSION_EXTRA_ARGS.
667 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
670 * call.c (convert_like_real): If w're initializing from {} explicitly
671 call abstract_virtuals_error_sfinae.
673 2018-01-31 Jason Merrill <jason@redhat.com>
674 Jakub Jelinek <jakub@redhat.com>
677 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
678 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
681 2018-01-31 Jakub Jelinek <jakub@redhat.com>
684 * constexpr.c (diag_array_subscript): Emit different diagnostics
685 if TYPE_DOMAIN (arraytype) is NULL.
686 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
687 with NULL TYPE_DOMAIN use size_zero_node as nelts.
689 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
692 * semantics.c (finish_qualified_id_expr): When handling an
693 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
695 2018-01-31 Marek Polacek <polacek@redhat.com>
698 * cp-gimplify.c (cp_fold): Check if X is an error node before
699 calling useless_type_conversion_p.
701 2018-01-30 Jason Merrill <jason@redhat.com>
703 PR c++/84091 - ICE with local class in lambda in template.
704 * decl2.c (determine_visibility): Look for outer containing template
707 PR c++/84098 - ICE with lambda in template NSDMI.
708 * pt.c (instantiate_class_template_1): Ignore more lambdas.
710 2018-01-29 Jason Merrill <jason@redhat.com>
712 PR c++/68810 - wrong location for reinterpret_cast error.
713 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
716 2018-01-29 Marek Polacek <polacek@redhat.com>
719 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
720 => fooarray[1] in offset_int.
722 2018-01-29 Jason Merrill <jason@redhat.com>
724 PR c++/83942 - wrong unused warning with static_cast.
725 * cvt.c (ocp_convert): Call mark_rvalue_use.
727 2018-01-26 Jason Merrill <jason@redhat.com>
729 PR c++/83956 - wrong dtor error with anonymous union
730 * method.c (walk_field_subobs): Variant members only affect
732 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
734 PR c++/84036 - ICE with variadic capture.
736 * pt.c (tsubst_pack_expansion): When optimizing a simple
737 substitution, pull a single pack expansion out of its pack.
739 PR c++/82514 - ICE with local class in generic lambda.
740 * pt.c (regenerated_lambda_fn_p): Remove.
741 (enclosing_instantiation_of): Don't use it.
742 (tsubst_function_decl): Call enclosing_instantiation_of.
744 * pt.c (lookup_template_class_1): Add sanity check.
745 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
747 2018-01-25 Jakub Jelinek <jakub@redhat.com>
750 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
751 recursive calls that return ret.
752 (cp_finish_decomp): Ignore unnamed bitfields.
754 2018-01-23 Jason Merrill <jason@redhat.com>
756 PR c++/82249 - wrong mismatched pack length error.
757 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
758 unsubstituted function parameter pack.
760 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
763 * decl.c (check_for_uninitialized_const_var): Not static; add
764 bool and tsubst_flags_t parameters; adjust to be used both in
765 constexpr context and not.
766 * constexpr.c (potential_constant_expression_1): Use the above.
767 * cp-tree.h (check_for_uninitialized_const_var): Declare.
769 2018-01-23 Jason Merrill <jason@redhat.com>
771 PR c++/83947 - ICE with auto declarations.
772 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
773 * decl.c (undeduced_auto_decl): Limit to vars and fns.
775 2018-01-23 David Malcolm <dmalcolm@redhat.com>
778 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
779 for pointer to member function types.
781 2018-01-23 Jakub Jelinek <jakub@redhat.com>
784 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
785 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
787 2018-01-23 Nathan Sidwell <nathan@acm.org>
790 * pt.c (tsubst_baselink): Remove optype assert.
791 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
793 2018-01-23 Jakub Jelinek <jakub@redhat.com>
796 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
797 refers to incomplete type.
799 2018-01-23 Nathan Sidwell <nathan@acm.org>
801 Deprecate ARM-era for scope handling
802 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
803 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
805 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
807 * semantics.c (begin_for_scope): Flag_new_for_scope is
809 (finish_for_stmt, begin_range_for_stmt): Likewise.
811 2018-01-22 Jason Merrill <jason@redhat.com>
814 * decl2.c (determine_visibility): Fix template_decl handling
815 instead of blocking it.
817 PR c++/83720 - ICE with lambda and LTO.
818 * decl2.c (determine_visibility): Clear template_decl for
819 function-scope decls. Propagate anonymous linkage from containing
822 2018-01-22 Marek Polacek <polacek@redhat.com>
825 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
828 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
831 * decl.c (grokdeclarator): Don't diagnose extra parens
834 2018-01-19 Jakub Jelinek <jakub@redhat.com>
837 * call.c (joust): Use TREE_TYPE (source) if source is
838 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
841 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
842 for direct enum init.
843 * decl.c (reshape_init): Likewise.
845 2018-01-19 Marek Polacek <polacek@redhat.com>
847 * constexpr.c (fold_simple): Simplify.
849 2018-01-18 Jason Merrill <jason@redhat.com>
852 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
853 * pt.c (instantiation_dependent_scope_ref_p): True if
854 any_dependent_bases_p.
856 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
858 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
859 vs DECL_NONTRIVIALLY_INITIALIZED_P).
861 2018-01-18 Jason Merrill <jason@redhat.com>
863 PR c++/82461 - constexpr list-initialized member
864 * constexpr.c (potential_constant_expression_1): Check
865 TARGET_EXPR_DIRECT_INIT_P.
867 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
870 * decl.c (xref_basetypes): Early return upon error about derived
873 2018-01-18 Nathan Sidwell <nathan@acm.org>
876 * cp-tree.h (mark_use): Declare.
877 * expr.c (mark_use): Make extern.
878 * call.c (direct_reference_binding): Set inner conv's
879 rvaluedness_matches_p, if it is an identity.
880 (convert_like_real): Mark lvalue or rvalue use for identity as
881 rvaledness_matches_p demands.
883 2018-01-18 Jakub Jelinek <jakub@redhat.com>
886 * parser.c (attr_chainon): New function.
887 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
888 cp_parser_namespace_definition, cp_parser_init_declarator,
889 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
890 cp_parser_gnu_attributes_opt): Use it.
891 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
892 cp_parser_objc_struct_declaration): Likewise. Don't reset
893 prefix_attributes if attributes is error_mark_node.
895 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
898 * decl.c (grokdeclarator): Do not append the error_mark_node
899 due to an erroneous optional attribute-specifier-seq.
901 2018-01-17 Jakub Jelinek <jakub@redhat.com>
904 * cp-gimplify.c (cp_maybe_instrument_return): Handle
907 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
910 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
911 error_mark_node when we give an error.
912 * decl.c (cp_finish_decl): Use the latter.
914 2018-01-17 Nathan Sidwell <nathan@acm.org>
917 * init.c (build_raw_new_expr): Scan list for lookups to keep.
919 2018-01-17 David Malcolm <dmalcolm@redhat.com>
922 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
923 the C++ part. If processing a template, call
924 fold_non_dependent_expr rather than fully folding.
926 2018-01-17 Jason Merrill <jason@redhat.com>
928 PR c++/81067 - redundant NULL warning.
929 * call.c (convert_like_real): Restore null_node handling.
931 2018-01-17 Jason Merrill <jason@redhat.com>
933 PR c++/81843 - ICE with variadic member template.
935 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
938 2018-01-17 David Malcolm <dmalcolm@redhat.com>
941 * pt.c (type_dependent_expression_p): Strip any location wrapper
942 before testing tree codes.
943 (selftest::test_type_dependent_expression_p): New function.
944 (selftest::cp_pt_c_tests): Call it.
946 2018-01-17 Nathan Sidwell <nathan@acm.org>
949 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
950 this not a final instantiation.
952 2018-01-16 Jason Merrill <jason@redhat.com>
954 PR c++/83714 - ICE checking return in template.
955 * typeck.c (check_return_expr): Call build_non_dependent_expr.
957 2018-01-16 Jakub Jelinek <jakub@redhat.com>
960 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
961 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
962 instead of CALL_FROM_THUNK_P.
965 * name-lookup.c (member_vec_dedup): Return early if len is 0.
966 (resort_type_member_vec, set_class_bindings,
967 insert_late_enum_def_bindings): Use vec qsort method instead of
968 calling qsort directly.
970 2018-01-15 Martin Sebor <msebor@redhat.com>
973 * class.c (find_flexarrays): Make a record of multiple flexible array
976 2018-01-12 Jason Merrill <jason@redhat.com>
978 PR c++/83186 - ICE with static_cast of list-initialized temporary.
979 * typeck.c (build_static_cast): Use build_non_dependent_expr.
981 2018-01-12 Nathan Sidwell <nathan@acm.org>
983 * cp-tree.h (mark_rvalue_use): Add parm name.
984 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
986 * call.c (convert_like_real): Fix formatting.
988 2018-01-11 Jason Merrill <jason@redhat.com>
990 PR c++/82728 - wrong -Wunused-but-set-variable
993 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
994 * decl.c (case_conversion): Likewise.
995 * semantics.c (finish_static_assert): Call
996 perform_implicit_conversion_flags.
998 2018-01-11 Nathan Sidwell <nathan@acm.org>
1000 * method.c (enum mangling_flags): Delete long-dead enum.
1002 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1004 * parser.c (cp_parser_std_attribute_spec): When
1005 token_pair::require_open / require_close return false simply
1006 return error_mark_node, avoid duplicate cp_parser_error about
1007 expected '(' / ')', respectively.
1009 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1012 * call.c (null_ptr_cst_p): Strip location wrappers when
1013 converting from '0' to a pointer type in C++11 onwards.
1014 (conversion_null_warnings): Replace comparison with null_node with
1015 call to null_node_p.
1016 (build_over_call): Likewise.
1017 * cp-gimplify.c (cp_fold): Remove the early bailout when
1018 processing_template_decl.
1019 * cp-lang.c (selftest::run_cp_tests): Call
1020 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1021 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1022 (selftest::run_cp_tests): Move decl to bottom of file.
1023 (null_node_p): New inline function.
1024 (selftest::cp_pt_c_tests): New decl.
1025 (selftest::cp_tree_c_tests): New decl.
1026 * cvt.c (build_expr_type_conversion): Replace comparison with
1027 null_node with call to null_node_p.
1028 * error.c (args_to_string): Likewise.
1029 * except.c (build_throw): Likewise.
1030 * mangle.c (write_expression): Skip location wrapper nodes.
1031 * parser.c (literal_integer_zerop): New function.
1032 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1033 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1034 param of cp_parser_parenthesized_expression_list. When calling
1035 warn_for_memset, replace integer_zerop calls with
1036 literal_integer_zerop, eliminating the double logical negation
1037 cast to bool. Eliminate the special-casing for CONST_DECL in
1038 favor of the fold_for_warn within warn_for_memset.
1039 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1040 param, defaulting to false. Convert "expr" to a cp_expr, and call
1041 maybe_add_location_wrapper on it when wrap_locations_p is true.
1042 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1043 the result for RID_ALIGNOF and RID_SIZEOF.
1044 (cp_parser_builtin_offsetof): Likewise.
1045 * pt.c: Include "selftest.h".
1046 (tsubst_copy): Handle location wrappers.
1047 (tsubst_copy_and_build): Likewise.
1048 (build_non_dependent_expr): Likewise.
1049 (selftest::test_build_non_dependent_expr): New function.
1050 (selftest::cp_pt_c_tests): New function.
1051 * tree.c: Include "selftest.h".
1052 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1053 (selftest::test_lvalue_kind): New function.
1054 (selftest::cp_tree_c_tests): New function.
1055 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1056 (cp_build_binary_op): Replace comparison with null_node with call
1058 (build_address): Use location of operand when building address
1061 2018-01-10 Marek Polacek <polacek@redhat.com>
1064 * call.c (build_conditional_expr_1): Check complain before warning.
1065 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1066 -Wduplicated-branches.
1068 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1071 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1072 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1073 args uses and check number of operands too. Don't strip away any
1074 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1075 Deal with src argument not having pointer type. Check
1076 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1078 (build_over_call): Call maybe_warn_class_memaccess here on the
1080 (build_cxx_call): Rather than here on converted arguments.
1082 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1085 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1086 error_mark_node as second argument.
1088 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1091 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1092 in STATEMENT_LIST. Remove unneeded assert.
1094 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1095 Alan Hayward <alan.hayward@arm.com>
1096 David Sherwood <david.sherwood@arm.com>
1098 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1100 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1101 * call.c (build_conditional_expr_1): Likewise.
1102 * decl.c (cp_finish_decomp): Likewise.
1103 * mangle.c (write_type): Likewise.
1104 * typeck.c (structural_comptypes): Likewise.
1105 (cp_build_binary_op): Likewise.
1106 * typeck2.c (process_init_constructor_array): Likewise.
1108 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1111 * typeck.c (build_static_cast_1): For static casts to reference types,
1112 call build_base_path with flag_delete_null_pointer_checks as nonnull
1113 instead of always false. When -fsanitize=null, call
1114 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1115 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1116 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1118 2018-01-03 Nathan Sidwell <nathan@acm.org>
1121 * method.c (make_alias_for): Copy DECL_CONTEXT.
1123 2018-01-03 Marek Polacek <polacek@redhat.com>
1126 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1128 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1130 PR preprocessor/83602
1131 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1135 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1136 error_mark_node, return error_mark_node.
1138 Update copyright years.
1140 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1143 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1144 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1145 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1146 to false and return.
1147 (replace_placeholders): Pass NULL instead of &pset as last argument
1150 2018-01-02 Nathan Sidwell <nathan@acm.org>
1152 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1155 Copyright (C) 2018 Free Software Foundation, Inc.
1157 Copying and distribution of this file, with or without modification,
1158 are permitted in any medium without royalty provided the copyright
1159 notice and this notice are preserved.