1 2018-04-09 Jason Merrill <jason@redhat.com>
3 PR c++/85262 - ICE with redundant qualification on constructor.
4 * call.c (build_new_method_call_1): Move make_args_non_dependent
7 PR c++/85277 - ICE with invalid offsetof.
8 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
9 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
11 PR c++/85264 - ICE with excess template-parameter-list.
12 * parser.c (cp_parser_check_template_parameters): Add template_id_p
13 parameter. Don't allow an extra template header if true.
14 (cp_parser_class_head): Pass template_id_p.
15 (cp_parser_elaborated_type_specifier): Likewise.
16 (cp_parser_alias_declaration): Likewise.
17 (cp_parser_check_declarator_template_parameters): Likewise.
19 2018-04-09 Jakub Jelinek <jakub@redhat.com>
22 * parser.c (cp_parser_simple_declaration): For structured bindings,
23 if *maybe_range_for_decl is NULL after parsing it, set it to
26 2018-04-09 Jason Merrill <jason@redhat.com>
28 PR c++/85256 - ICE capturing pointer to VLA.
29 * lambda.c (add_capture): Distinguish between variable-size and
30 variably-modified types.
32 2018-04-06 Jason Merrill <jason@redhat.com>
34 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
35 * pt.c (extract_locals_r): Remember local typedefs.
37 2018-04-06 David Malcolm <dmalcolm@redhat.com>
40 * name-lookup.c (struct std_name_hint): Move out of
41 get_std_name_hint; add field "min_dialect".
42 (get_std_name_hint): Add min_dialect values to all initializers.
43 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
44 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
45 <shared_mutex>, <string_view>, <thread>, and <variant>.
46 Add fstream, ifstream, and ofstream to <fstream>.
47 Add istringstream, ostringstream, and stringstream to <sstream>.
48 Add basic_string to <string>.
49 Add tuple_element and tuple_size to <tuple>.
50 Add declval to <utility>.
51 Fix ordering of <queue> and <tuple>.
52 Return a std_name_hint, rather than a const char *.
53 (get_cxx_dialect_name): New function.
54 (maybe_suggest_missing_std_header): Detect names that aren't yet
55 available in the current dialect, and instead of suggesting a
56 missing #include, warn about the dialect.
58 2018-04-06 Jakub Jelinek <jakub@redhat.com>
61 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
62 errorcount is set if tsubst doesn't return a VAR_DECL.
64 2018-04-06 David Malcolm <dmalcolm@redhat.com>
67 * name-lookup.c (using_directives_contain_std_p): New function.
68 (has_using_namespace_std_directive_p): New function.
69 (suggest_alternatives_for): Simplify if/else logic using early
70 returns. If no candidates were found, and there's a
71 "using namespace std;" directive, call
72 maybe_suggest_missing_std_header.
73 (maybe_suggest_missing_header): Split later part of the function
75 (maybe_suggest_missing_std_header): New.
77 2018-04-06 Jason Merrill <jason@redhat.com>
79 PR c++/85242 - ICE with class definition in template parm.
80 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
81 processing_template_parmlist.
83 PR c++/85240 - LTO ICE with using of undeduced auto fn.
84 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
86 2018-04-05 Jakub Jelinek <jakub@redhat.com>
89 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
90 is not prev, if prev == decl.
93 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
94 maybe_apply_pragma_weak here...
95 (cp_maybe_mangle_decomp): ... but call it here instead.
97 2018-04-05 Jason Merrill <jason@redhat.com>
99 PR c++/85136 - ICE with designated init in template.
100 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
101 designated initializer.
102 (check_array_designated_initializer): Update ce->index with the
105 PR c++/83808 - ICE with VLA initialization.
106 * typeck2.c (process_init_constructor_array): Don't require a VLA
107 initializer to have VLA type.
109 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
112 * call.c (convert_like_real): Fail gracefully for a broken
113 std::initializer_list, missing a definition.
115 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
117 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
120 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
121 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
123 2018-04-05 Jason Merrill <jason@redhat.com>
125 PR c++/82152 - ICE with class deduction and inherited ctor.
126 * pt.c (do_class_deduction): Ignore inherited ctors.
128 PR c++/84665 - ICE with array of empty class.
129 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
131 PR c++/85228 - ICE with lambda in enumerator in template.
132 * pt.c (bt_instantiate_type_proc): Don't assume
133 CLASSTYPE_TEMPLATE_INFO is non-null.
135 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
138 * decl.c (find_decomp_class_base): Check accessibility instead
139 of declared access, adjust diagnostic.
141 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
144 * decl.c (get_tuple_decomp_init): Check the templatedness
147 2018-04-05 Jason Merrill <jason@redhat.com>
149 PR c++/85200 - ICE with constexpr if in generic lambda.
150 * pt.c (extract_locals_r): Don't record the local specs of variables
151 declared within the pattern.
153 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
156 * pt.c (check_auto_in_tmpl_args): New.
157 (tsubst_qualified_id): Use it to reject template args
158 referencing auto for non-type templates.
159 * parser.c (cp_parser_template_id): Likewise.
160 * cp-tree.h (check_auto_in_tmpl_args): Declare.
161 * typeck2.c (build_functional_cast): Report correct location
162 for invalid use of auto.
164 2018-04-04 Jason Merrill <jason@redhat.com>
166 PR c++/85215 - ICE with copy-init from conversion.
167 * call.c (merge_conversion_sequences): Fix type of direct binding
170 PR c++/84938 - ICE with division by ~-1.
171 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
173 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
174 * parser.c (cp_parser_mem_initializer_list): Call
175 check_for_bare_parameter_packs.
177 2018-04-04 Jakub Jelinek <jakub@redhat.com>
180 * constexpr.c (cxx_eval_builtin_function_call): For calls to
181 builtin_valid_in_constant_expr_p functions, don't call
182 cxx_eval_constant_expression if argument is not
183 potential_constant_expression.
186 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
188 * semantics.c (calculate_bases): Add complain argument. Use
189 complete_type_or_maybe_complain instead of just complete_type and
190 return an empty vector if it fails. Move make_tree_vector () call
191 after early return. Formatting fixes.
192 (calculate_direct_bases): Likewise. Call release_tree_vector at the
194 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
195 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
196 calculate_direct_bases callers, formatting fixes.
198 2018-04-04 Jason Merrill <jason@redhat.com>
200 PR c++/85006 - -fconcepts ICE with A<auto...> return type
201 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
203 PR c++/85200 - ICE with constexpr if in generic lambda.
204 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
206 PR c++/84221 - bogus -Wunused with attribute and template.
207 * decl2.c (is_late_template_attribute): Handle unused and used
208 normally on non-TYPE_DECL.
210 PR c++/85135 - ICE with omitted template arguments.
211 * decl.c (grokdeclarator): Catch deduced class type in trailing
214 PR c++/85133 - ICE with missing concept initializer.
215 * decl.c (cp_finish_decl): If a concept initializer is missing, use
218 PR c++/85118 - wrong error with generic lambda and std::bind.
219 * call.c (add_template_conv_candidate): Disable if there are any
222 PR c++/85141 - ICE with compound assignment and static member fn.
223 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
226 PR c++/85148 - ICE with 'this' in array NSDMI.
227 * tree.c (replace_placeholders_r): Use handled_component_p.
229 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
232 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
233 * parser.c (cp_parser_unqualified_id): ..not here.
235 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
238 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
240 * decl2.c (mark_used): Return without effects if tf_conv.
242 2018-04-03 Jason Merrill <jason@redhat.com>
244 PR c++/85092 - C++17 ICE with unused list constructor.
245 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
248 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
249 * constexpr.c (cxx_eval_builtin_function_call): Only defer
250 __builtin_constant_p if ctx->quiet.
252 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
255 * pt.c (rewrite_template_parm): If the first argument is
256 error_mark_node return it immediately.
257 (build_deduction_guide): Check the return value of the
258 latter for error_mark_node.
259 (do_class_deduction): Check the return value of the latter.
261 2018-04-03 Jason Merrill <jason@redhat.com>
263 * semantics.c (finish_if_stmt_cond): Use
264 instantiation_dependent_expression_p.
266 PR c++/85149 - generic lambda and constexpr if.
267 * pt.c (build_extra_args, add_extra_args): Split from
268 tsubst_pack_expansion.
269 (tsubst_expr) [IF_STMT]: Use them.
270 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
272 * typeck.c (merge_types): Limit matching attribute shortcut to
275 2018-04-03 Jakub Jelinek <jakub@redhat.com>
278 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
281 * name-lookup.c (handle_namespace_attrs): Return early if attributes
285 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
286 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
287 instead for static data members clear init and set DECL_EXTERNAL.
289 2018-04-02 Jason Merrill <jason@redhat.com>
291 PR c++/64095 - auto... parameter pack.
292 * parser.c (cp_parser_parameter_declaration): Handle turning autos
294 (cp_parser_parameter_declaration_list): Not here.
296 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
299 * class.c (instantiate_type): Peel off SAVE_EXPR before
302 2018-03-30 Jason Merrill <jason@redhat.com>
304 * typeck2.c (process_init_constructor_record): Use
305 init_list_type_node for the CONSTRUCTOR around an anonymous union
306 designated initializer.
308 2018-03-30 Jakub Jelinek <jakub@redhat.com>
311 * semantics.c (finish_omp_reduction_clause): If
312 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
313 even if processing_template_decl.
315 2018-03-29 David Malcolm <dmalcolm@redhat.com>
318 * name-lookup.c (get_std_name_hint): Add names from <memory>,
319 <tuple>, and <utility>.
321 2018-03-29 Jason Merrill <jason@redhat.com>
323 PR c++/85093 - too many template args with pack expansion.
324 * pt.c (coerce_template_parms): Keep pack expansion args that will
327 2018-03-29 Jason Merrill <jason@redhat.com>
329 * pt.c (build_non_dependent_expr): Propagate expr location.
331 2018-03-27 Jason Merrill <jason@redhat.com>
333 PR c++/85060 - wrong-code with call to base member in template.
334 * search.c (any_dependent_bases_p): Check uses_template_parms
335 rather than processing_template_decl.
337 2018-03-29 David Malcolm <dmalcolm@redhat.com>
340 * typeck.c (convert_for_assignment): When complaining due to
341 conversions for an argument, attempt to use the location of the
344 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
347 * pt.c (tsubst_default_argument): Early return if the type of the
348 parameter is erroneous.
350 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
353 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
357 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
359 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
362 * method.c (defaulted_late_check): Partially revert r253321 changes,
363 do not early return upon error.
365 2018-03-27 Jakub Jelinek <jakub@redhat.com>
368 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
369 type call fold to generate VECTOR_CSTs when possible.
372 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
373 return it right away.
375 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
377 * search.c (check_final_overrider): Use inform instead of error
378 for the diagnostics of the overridden functions. Tweak wording.
380 2018-03-27 Jakub Jelinek <jakub@redhat.com>
383 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
384 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
386 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
387 Jason Merrill <jason@redhat.com>
390 * init.c (build_aggr_init): When initializing from array,
391 reject anything but CONSTRUCTORs and TARGET_EXPRs.
392 (build_vec_init): Handle separately ARRAY_TYPEs.
394 2018-03-26 Jason Merrill <jason@redhat.com>
396 PR c++/85062 - ICE with alignas in wrong place.
397 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
400 PR c++/85049 - ICE with __integer_pack.
401 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
402 * cp-tree.h (TEMPLATE_PARM_P): New.
404 2018-03-23 Jason Merrill <jason@redhat.com>
406 PR c++/78489 - wrong SFINAE behavior.
409 * pt.c (type_unification_real): Don't defer substitution failure.
411 2018-03-23 Jakub Jelinek <jakub@redhat.com>
414 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
418 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
419 cp_build_unary_op call with gcc_unreachable ().
421 2018-03-23 Marek Polacek <polacek@redhat.com>
424 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
425 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
426 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
428 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
431 * parser.c (cp_parser_perform_range_for_lookup): Change
432 the condition for deciding whether to use members.
434 2018-03-23 Marek Polacek <polacek@redhat.com>
437 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
439 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
442 * parser.c (cp_parser_alias_declaration): Call
443 parser_check_template_parameters.
446 * pt.c (resolve_typename_type): Drop assert that stopped
447 simplification to template-independent types. Add assert to
448 verify the initial scope is template dependent.
449 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
450 Reparse the id expression as a type-name, not a declarator.
453 * init.c (build_vec_init): Error at parenthesized array init.
458 * cp-tree.h (temp_override): New template class, generalizing
459 a cleanup that was only used...
460 * parser.c (cp_parser_parameter_declaration_clause):
461 ... here for auto_is_implicit_function_template_parm_p.
462 (cp_parser_gnu_attributes_opt): Use it here as well.
463 (cp_parser_std_attribute): Likewise.
465 2018-03-22 Marek Polacek <polacek@redhat.com>
468 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
471 2018-03-21 Jason Merrill <jason@redhat.com>
473 PR c++/81311 - wrong C++17 overload resolution.
474 * call.c (build_user_type_conversion_1): Remove C++17 code.
475 (conv_binds_ref_to_prvalue): New.
476 (build_over_call): Handle C++17 copy elision.
477 (build_special_member_call): Only do C++17 copy elision here if the
478 argument is already the right type.
480 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
483 * init.c (build_vec_init): Silence error, former sorry,
488 * parser.c (abort_fully_implicit_template_p): New.
489 (cp_parser_skip_to_end_of_statement): Use it.
490 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
491 (finish_fully_implicit_template_p): Clear
492 implicit_template_parms and implicit_template_scope.
494 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
497 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
498 error_mark_node when check_array_designated_initializer fails.
500 2018-03-21 Jakub Jelinek <jakub@redhat.com>
503 * cp-tree.h (genericize_compound_lvalue): Declare.
504 * typeck.c (genericize_compound_lvalue): New function.
505 (unary_complex_lvalue, cp_build_modify_expr): Use it.
506 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
507 and PREDECREMENT_EXPR in output and "m" constrained input operands with
508 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
509 COMPOUND_EXPR operand.
511 2018-03-21 Nathan Sidwell <nathan@acm.org>
514 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
515 * decl2.c (vague_linkage_p): Likewise.
517 2018-03-21 David Malcolm <dmalcolm@redhat.com>
520 * constexpr.c (constexpr_fn_retval): Make non-"static".
521 * cp-tree.h (constexpr_fn_retval): New decl.
522 * search.c (direct_accessor_p): Update leading comment.
523 (reference_accessor_p): Likewise.
524 (field_accessor_p): Replace check that function body is a
525 RETURN_EXPR with a call to constexpr_fn_retval. Fix
526 indentation of "field_type" decl.
528 2018-03-21 Nathan Sidwell <nathan@acm.org>
531 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
534 2018-03-21 Martin Sebor <msebor@redhat.com>
537 * call.c (first_non_public_field): New template and function.
538 (first_non_trivial_field): New function.
539 (maybe_warn_class_memaccess): Call them.
541 2018-03-21 David Malcolm <dmalcolm@redhat.com>
544 * search.c (field_accessor_p): Use class_of_this_parm rather than
545 type_of_this_parm, to check that "this" is a "const T *", rather
548 2018-03-21 Nathan Sidwell <nathan@acm.org>
550 * class.c (finish_struct_anon_r): Refactor, deprecate anything
551 other than public non-static data members.
552 * parser.c (cp_parser_init_declarator): Deprecate attributes after
553 parenthesized initializer.
556 * name-lookup.c (update_binding): Correct logic for local binding
559 2018-03-21 Marek Polacek <polacek@redhat.com>
561 PR c++/71638, ICE with NSDMI and reference.
562 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
563 even when we replace an element.
565 2018-03-20 Marek Polacek <polacek@redhat.com>
567 PR c++/84978, ICE with NRVO.
568 * constexpr.c (cxx_eval_constant_expression): Handle the case when
569 a RESULT_DECL isn't in the hash map.
571 2018-03-20 Jason Merrill <jason@redhat.com>
573 PR c++/84978, ICE with NRVO.
574 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
575 (cp_get_callee_fndecl_nofold): New.
576 * cp-gimplify.c (cp_genericize_r): Use it instead.
577 * call.c (check_self_delegation): Likewise.
579 2018-03-20 Nathan Sidwell <nathan@acm.org>
582 * name-lookup.c (pushdecl_class_level): Push anon-struct's
583 member_vec, if there is one.
586 * cp-tree.h (lookup_list_keep): Declare.
587 * tree.c (lookup_list_keep): New, broken out of ...
588 (build_min): ... here. Call it.
589 * decl.c (cp_finish_decl): Call lookup_list_keep.
591 2018-03-19 Jason Merrill <jason@redhat.com>
593 PR c++/84937 - ICE with class deduction and auto.
594 * pt.c (rewrite_template_parm): Fix auto handling.
596 2018-03-19 Marek Polacek <polacek@redhat.com>
599 * pt.c (enclosing_instantiation_of): Check if fn is null.
602 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
603 as we evaluate the elements.
604 (cxx_eval_constant_expression): Verify constructor's flags
607 2018-03-19 Jason Merrill <jason@redhat.com>
609 PR c++/71834 - template-id with too few arguments.
610 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
612 2018-03-19 Nathan Sidwell <nathan@acm.org>
615 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
616 * pt.c (build_template_decl): Propagate language linkage.
619 * name-lookup.c (set_local_extern_decl_linkage): Defend against
622 2018-03-16 Jakub Jelinek <jakub@redhat.com>
625 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
627 * method.c (synthesize_method): Likewise.
628 * pt.c (convert_nontype_argument): Likewise.
630 2018-03-16 Jason Merrill <jason@redhat.com>
632 PR c++/84720 - ICE with rvalue ref non-type argument.
633 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
634 (convert_nontype_argument): Revert earlier change.
636 PR c++/80227 - SFINAE and negative array size.
637 * decl.c (compute_array_index_type): Use
638 build_converted_constant_expr and valid_constant_size_p.
640 PR c++/84906 - silent wrong code with ambiguous conversion.
641 * call.c (build_user_type_conversion_1): Set need_temporary_p on
642 ambiguous conversion.
643 (convert_like_real): Check it.
645 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
646 * call.c (build_special_member_call): Don't convert an init-list
647 argument directly to the class type.
649 2018-03-16 Jakub Jelinek <jakub@redhat.com>
653 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
654 (find_placeholder): Declare.
655 * tree.c (struct replace_placeholders_t): Add exp member.
656 (replace_placeholders_r): Don't walk into ctors with
657 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
658 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
659 (replace_placeholders): Initialize data.exp.
660 (find_placeholders_r, find_placeholders): New functions.
661 * typeck2.c (process_init_constructor_record,
662 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
663 if adding NSDMI on which find_placeholder returns true.
664 * call.c (build_over_call): Don't call replace_placeholders here.
665 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
666 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
668 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
671 2018-03-16 Jason Merrill <jason@redhat.com>
673 PR c++/83911 - ICE with multiversioned constructor.
674 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
676 * call.c (build_over_call): Not here.
678 2018-03-16 Jakub Jelinek <jakub@redhat.com>
681 * decl.c (reshape_init_class): Don't assert d->cur->index == field
682 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
684 2018-03-15 Jakub Jelinek <jakub@redhat.com>
687 * cp-tree.h (cp_warn_deprecated_use): Declare.
688 * tree.c (cp_warn_deprecated_use): New function.
689 * typeck2.c (build_functional_cast): Use it.
690 * decl.c (grokparms): Likewise.
691 (grokdeclarator): Likewise. Temporarily push nested class scope
692 around grokparms call for out of class member definitions.
694 2018-03-14 Jason Merrill <jason@redhat.com>
696 PR c++/84820 - no error for invalid qualified-id.
697 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
700 PR c++/84801 - ICE with unexpanded pack in lambda.
701 * pt.c (check_for_bare_parameter_packs): Don't return early for a
702 lambda in non-template context.
704 PR c++/81236 - auto variable and auto function
705 * pt.c (tsubst_baselink): Update the type of the BASELINK after
708 2018-03-14 Jason Merrill <jason@redhat.com>
710 PR c++/83916 - ICE with template template parameters.
711 * pt.c (convert_template_argument): Don't substitute into type of
712 non-type parameter if we don't have enough arg levels.
715 2018-03-14 Marek Polacek <polacek@redhat.com>
718 * semantics.c (finish_static_assert): Check
719 instantiation_dependent_expression_p instead of
720 {type,value}_dependent_expression_p.
722 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
723 Jason Merrill <jason@redhat.com>
725 PR c++/82336 - link error with list-init default argument.
726 * decl.c (check_default_argument): Unshare an initializer list.
728 2018-03-13 Jakub Jelinek <jakub@redhat.com>
731 * decl.c (duplicate_decls): For redefinition of built-in, use error
732 and return error_mark_node. For redeclaration, return error_mark_node
733 rather than olddecl if !flag_permissive.
735 2018-03-13 Jason Merrill <jason@redhat.com>
737 PR c++/82565 - ICE with concepts and generic lambda.
738 * pt.c (instantiate_decl): Clear fn_context for lambdas.
740 2018-03-13 Jason Merrill <jason@redhat.com>
742 PR c++/84720 - ICE with rvalue ref non-type argument.
743 * pt.c (convert_nontype_argument): Handle rvalue references.
745 PR c++/84839 - ICE with decltype of parameter pack.
746 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
747 instantiating dummy parms.
749 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
750 parameter even without -Wpedantic.
752 PR c++/84798 - ICE with auto in abstract function declarator.
753 * parser.c (cp_parser_parameter_declaration_clause): Check
754 parser->default_arg_ok_p.
756 2018-03-13 Jakub Jelinek <jakub@redhat.com>
759 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
760 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
761 sizetype. Formatting fixes.
763 2018-03-12 Jason Merrill <jason@redhat.com>
765 PR c++/84355 - ICE with deduction for member class template.
766 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
767 CLASS_PLACEHOLDER_TEMPLATE.
769 PR c++/84802 - ICE capturing uninstantiated class.
770 * lambda.c (build_capture_proxy): Call complete_type.
772 2018-03-09 Jason Merrill <jason@redhat.com>
774 PR c++/84770 - ICE with typedef and parameter pack.
775 * pt.c (verify_unstripped_args_1): Split out from
776 verify_unstripped_args.
778 PR c++/84785 - ICE with alias template and default targs.
779 * pt.c (type_unification_real): Set processing_template_decl if
782 PR c++/84752 - ICE with capture of constexpr array.
783 * call.c (standard_conversion): Set rvaluedness_matches_p on the
784 identity conversion under ck_lvalue.
786 2018-03-09 Jason Merrill <jason@redhat.com>
787 Paolo Carlini <paolo.carlini@oracle.com>
791 * pt.c (any_erroneous_template_args_p): New.
792 * cp-tree.h (any_erroneous_template_args_p): Declare it.
793 * parser.c (cp_parser_class_specifier_1): Use it.
795 2018-03-09 Jason Merrill <jason@redhat.com>
797 PR c++/84726 - unnecessary capture of constant vars.
798 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
799 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
800 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
801 * lambda.c (is_constant_capture_proxy)
802 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
803 (prune_lambda_captures): New.
804 (finish_lambda_function): Call prune_lambda_captures.
806 2018-03-09 Jason Merrill <jason@redhat.com>
807 Jakub Jelinek <jakub@redhat.com>
810 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
811 build ADDR_EXPR with REFERENCE_TYPE.
812 (build_over_call): For purposes of check_function_arguments, if
813 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
814 its operand rather than the argument itself.
816 2018-03-09 Jakub Jelinek <jakub@redhat.com>
819 * decl.c (duplicate_decls): Don't override __* prefixed builtins
820 except for __[^b]*_chk, instead issue permerror and for -fpermissive
821 also a note and return olddecl.
823 2018-03-09 Nathan Sidwell <nathan@acm.org>
826 * name-lookup.c (do_pushdecl_with_scope): Only clear
827 current_function_decl when pushing a non-class (i.e. namespace)
830 2018-03-08 Jason Merrill <jason@redhat.com>
831 Jakub Jelinek <jakub@redhat.com>
834 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
835 not calling mark_used for the benefit of -Wunused-function warning.
837 2018-03-06 Jason Merrill <jason@redhat.com>
839 * lambda.c (is_capture_proxy_with_ref): Remove.
840 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
842 2018-03-06 Marek Polacek <polacek@redhat.com>
845 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
848 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
851 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
852 only while processing template decls.
853 * typeck.c (build_x_conditional_expr): Move wrapping of
854 reference type around type...
855 * call.c (build_conditional_expr_1): ... here. Rename
856 is_lvalue to is_glvalue.
857 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
858 INDIRECT_REF of COND_EXPR too.
861 * init.c (build_zero_init_1): Zero-initialize references.
864 * semantics.c (finish_stmt_expr_expr): Reject unresolved
865 overloads used as stmt expr values.
867 2018-03-05 Jason Merrill <jason@redhat.com>
869 PR c++/84708 - ICE with lambda in local class NSDMI.
870 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
873 2018-03-05 Jakub Jelinek <jakub@redhat.com>
876 * constexpr.c (constexpr_call_hasher::equal): Return false if
877 lhs->hash != rhs->hash. Change return 1 to return true and
878 return 0 to return false.
880 2018-03-05 Nathan Sidwell <nathan@acm.org>
883 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
885 2018-03-05 Marek Polacek <polacek@redhat.com>
888 * decl.c (duplicate_decls): Check DECL_NAME before accessing
891 2018-03-05 Nathan Sidwell <nathan@acm.org>
894 * friend.c (do_friend): Restore check for identifier_p inside
897 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
900 * parser.c (cp_parser_lambda_introducer): Reject any capture not
901 involving a VAR_DECL or a PARM_DECL.
903 2018-03-05 Pádraig Brady <P@draigBrady.com>
904 Jason Merrill <jason@redhat.com>
905 Nathan Sidwell <nathan@acm.org>
908 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
910 2018-03-03 Jason Merrill <jason@redhat.com>
912 PR c++/84686 - missing volatile loads.
913 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
915 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
918 * optimize.c (maybe_thunk_body): Bail out immediately if either
919 fns[0] or fns[1] is null.
921 2018-03-02 Marek Polacek <polacek@redhat.com>
924 * constexpr.c (get_array_or_vector_nelts): New.
925 (cxx_eval_array_reference): Use it.
926 (cxx_eval_vec_init_1): Likewise.
927 (cxx_eval_store_expression): Likewise.
929 2018-03-02 Jason Merrill <jason@redhat.com>
931 * semantics.c (force_paren_expr): Remove redundant test.
933 2018-03-02 Marek Polacek <polacek@redhat.com>
936 * decl.c (cp_complete_array_type): Check error_mark_node.
939 * typeck.c (cp_perform_integral_promotions): Check the result of
942 2018-03-02 Jakub Jelinek <jakub@redhat.com>
945 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
946 RETURN instead of return.
947 <case POINTER_PLUS_EXPR>: Likewise.
948 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
949 it instead of wrapping it into CONVERT_EXPR.
951 2018-03-02 Jason Merrill <jason@redhat.com>
954 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
956 2018-03-02 Marek Polacek <polacek@redhat.com>
959 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
960 wrapped in VIEW_CONVERT_EXPR.
962 2018-03-01 Martin Sebor <msebor@redhat.com>
965 * decl.c (check_redeclaration_no_default_args): Merge attributes
966 specified on redeclarations of the same function template.
969 2018-03-01 Marek Polacek <polacek@redhat.com>
970 Jason Merrill <jason@redhat.com>
973 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
975 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
976 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
977 of instantiate_non_dependent_expr.
978 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
980 2018-03-01 Nathan Sidwell <nathan@acm.org>
983 * name-lookup.c (member_vec_dedup): Remove manually peeled
984 iteration. Ignore dependent ctor inheritance.
986 2018-03-01 Jason Merrill <jason@redhat.com>
988 PR c++/71569 - decltype of template.
989 * parser.c (cp_parser_decltype_expr): Handle missing template args.
991 2018-03-01 Marek Polacek <polacek@redhat.com>
994 * constexpr.c (require_rvalue_constant_expression): New function.
995 * cp-tree.h: Declare it.
996 * semantics.c (finish_static_assert): Use it instead of
997 require_potential_rvalue_constant_expression.
999 2018-03-01 Jason Merrill <jason@redhat.com>
1000 Alexandre Oliva <aoliva@redhat.com>
1002 PR c++/71569 - ICE with redundant args on member variable template.
1003 * decl.c (start_decl): Handle partial specialization of member
1005 * pt.c (determine_specialization): Allow partial specialization
1006 of member variable template without specializing enclosing class.
1007 (process_partial_specialization): Improve error message.
1009 2018-02-28 Jason Merrill <jason@redhat.com>
1011 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1012 * pt.c (determine_specialization): Check ref-qualifier.
1014 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1017 * parser.c (cp_parser_attributes_opt): Formatting fix.
1018 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1019 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1021 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1022 instead of tentative parse to peek over optional attribute tokens
1023 to check for CPP_COLON after them.
1027 * pt.c (INCLUDE_STRING): Remove define.
1028 (warn_spec_missing_attributes): Use pretty_printer instead of
1029 std::string. Fix up inform call so that the list of attributes
1032 2018-02-28 Martin Sebor <msebor@redhat.com>
1035 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1038 2018-02-28 Nathan Sidwell <nathan@acm.org>
1041 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1042 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1043 regardless of want_type.
1044 (search_anon_aggr): Just use get_class_binding_direct.
1046 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1048 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1051 2018-02-27 Martin Sebor <msebor@redhat.com>
1053 * pt.c: Avoid including <string> directly.
1055 2018-02-27 Martin Sebor <msebor@redhat.com>
1059 * cp-tree.h (warn_spec_missing_attributes): New function.
1060 ((check_explicit_specialization): Add an argument. Call the above
1062 * decl.c (duplicate_decls): Avoid applying primary function template's
1063 attributes to its explicit specializations.
1064 cp/pt.c (warn_spec_missing_attributes): Define.
1066 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
1068 PR c++/71546 - lambda init-capture with qualified-id.
1069 * parser.c (cp_parser_lambda_introducer): Clear scope after
1070 each lambda capture.
1072 2018-02-27 Nathan Sidwell <nathan@acm.org>
1075 * name-lookup.h (get_member_slot): Rename ...
1076 (find_member_slot): ... here.
1077 (add_member_slot): New.
1078 * name-lookup.c (member_vec_linear_search): No need to check for
1080 (get_member_slot): Rename ...
1081 (find_member_slot): ... here. Don't add slot for incomplete class.
1082 (add_member_slot): New.
1083 * class.c (add_method): Adjust get_member_slot rename. Bail out
1084 if push_class_level_binding fails. Create slot and grok
1085 properties once we're committed to insertion.
1087 2018-02-27 Jason Merrill <jason@redhat.com>
1089 PR c++/84489 - dependent default template argument
1090 * pt.c (type_unification_real): Handle early substitution failure.
1092 2018-02-26 Jason Merrill <jason@redhat.com>
1094 PR c++/84560 - ICE capturing multi-dimensional VLA.
1095 * tree.c (array_of_runtime_bound_p): False if the element is
1098 PR c++/84441 - ICE with base initialized from ?:
1099 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1101 PR c++/84520 - ICE with generic lambda in NSDMI.
1102 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1103 'this' in a generic lambda instantiation.
1105 PR c++/84559 - ICE with constexpr VLA.
1106 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1107 for constexpr variable with VLA type.
1109 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1112 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1113 a valid constant initializer. Formatting fixes.
1115 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1118 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1119 returning NULL_TREE.
1120 (apply_late_template_attributes): Likewise.
1122 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1125 * parser.c (cp_parser_omp_var_list_no_open): Only call
1126 cp_parser_lookup_name_simple on names satisfying identifier_p.
1127 (cp_parser_oacc_routine): Likewise.
1129 2018-02-26 Jason Merrill <jason@redhat.com>
1131 PR c++/84551 - ICE with concepts and -g.
1132 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1134 2018-02-26 Marek Polacek <polacek@redhat.com>
1137 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1140 2018-02-26 Jason Merrill <jason@redhat.com>
1142 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1143 * call.c (build_over_call): Handle deleted functions in one place.
1145 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1148 * decl.c (redeclaration_error_message): Don't try to use
1149 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1151 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1153 * lambda.c (build_capture_proxy): Define static.
1154 * cp-tree.h (build_capture_proxy): Remove.
1156 2018-02-26 Marek Polacek <polacek@redhat.com>
1159 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1160 if name is error node.
1162 2018-02-25 Jason Merrill <jason@redhat.com>
1164 PR c++/84015 - ICE with class deduction and auto template parm.
1165 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1167 2018-02-24 Marek Polacek <polacek@redhat.com>
1170 * constexpr.c (maybe_constant_init_1): New function.
1171 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1172 (cxx_constant_init): New function.
1173 * cp-tree.h (cxx_constant_init): Declare.
1174 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1175 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1177 2018-02-22 Jason Merrill <jason@redhat.com>
1179 PR c++/70468 - ICE with constructor delegation via typedef.
1180 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1181 with constructor delegation.
1183 2018-02-22 Jason Merrill <jason@redhat.com>
1185 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1186 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1189 2018-02-22 Marek Polacek <polacek@redhat.com>
1192 * parser.c (cp_parser_braced_list): Use require_open instead of
1195 2018-02-21 Jason Merrill <jason@redhat.com>
1197 PR c++/84454 - ICE with pack expansion in signature.
1198 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1200 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1202 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1205 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1208 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1211 2018-02-20 Jakub Jelinek <jakub@redhat.com>
1214 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
1215 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
1218 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
1219 returns error_mark_node, return it immediately.
1220 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
1221 error_mark_node, return error_mark_node.
1224 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
1225 function_depth to avoid GC during finish_lambda_function.
1227 2018-02-19 Jason Merrill <jason@redhat.com>
1229 PR c++/84429 - ICE capturing VLA.
1230 * lambda.c (build_capture_proxy): Handle reference refs.
1232 2018-02-19 Jakub Jelinek <jakub@redhat.com>
1235 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
1236 either operand is error_mark_node, set current.lhs to that instead of
1237 creating a binary op with error_mark_node operands.
1240 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
1242 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1245 * decl.c (grokdeclarator): Early return error_mark_node upon
1246 ill-formed friend declaration.
1248 2018-02-16 Marek Polacek <polacek@redhat.com>
1249 Jakub Jelinek <jakub@redhat.com>
1252 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
1253 set *jump_target to anything if jump_target is NULL.
1255 2018-02-16 Jason Merrill <jason@redhat.com>
1257 PR c++/84151 - unnecessary volatile load with static member.
1258 * call.c (build_new_method_call_1): Avoid loading from a volatile
1259 lvalue used as the object argument for a static member function.
1261 PR c++/81853 - using-directive and constexpr.
1262 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
1264 PR c++/84420 - ICE with structured binding in lambda.
1265 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
1267 PR c++/83835 - C++17 error with constructor ctors.
1268 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
1270 PR c++/82664 - ICE with reference to function template parm.
1271 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
1274 PR c++/82764 - C++17 ICE with empty base
1275 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
1277 2018-02-16 Jason Merrill <jason@redhat.com>
1279 PR c++/84421 - type-dependent if constexpr
1280 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
1282 2018-02-16 Nathan Sidwell <nathan@acm.org>
1284 Deprecate -ffriend-injection.
1285 * decl.c (cxx_init_decl_processing): Emit warning on option.
1286 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
1289 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
1292 * decl.c (check_special_function_return_type): Reject template
1293 template parameter in deduction guide.
1295 2018-02-16 Nathan Sidwell <nathan@acm.org>
1298 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
1300 2018-02-15 Jason Merrill <jason@redhat.com>
1302 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1303 * call.c (convert_like_real): Don't use the copy-list-initialization
1304 shortcut for ck_base.
1306 PR c++/84045 - ICE with typedef and noexcept.
1307 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1309 PR c++/84376 - ICE with omitted template arguments.
1310 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1312 PR c++/84368 - wrong error with local variable in variadic lambda.
1313 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1314 local_specializations.
1316 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1319 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1322 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1325 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1328 2018-02-14 Nathan Sidwell <nathan@acm.org>
1330 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1331 (c_parse_final_cleanups): Restore input_location after emitting
1334 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1336 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1337 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1338 auto_deduction_context, tree, int): Add defaults.
1339 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1340 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1341 tsubst_flags_t argument.
1342 * init.c (build_new): Likewise.
1344 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1347 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1348 about return other than *this in assignment operators if
1349 retval is type dependent expression.
1351 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1354 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1355 save_expr for the G++ extension.
1357 2018-02-13 Jason Merrill <jason@redhat.com>
1359 PR c++/84080 - ICE with return type deduction and specialization.
1360 * pt.c (determine_specialization): Check uses_template_parms.
1362 Fix more variadic capture issues.
1363 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1364 (check_for_bare_parameter_packs): Check current_class_type for
1366 (extract_locals_r): Handle seeing a full instantiation of a pack.
1367 (tsubst_pack_expansion): Likewise. Force lambda capture.
1368 * parser.c (cp_parser_lambda_introducer): Don't
1369 check_for_bare_parameter_packs.
1371 PR c++/84338 - wrong variadic sizeof.
1372 * pt.c (argument_pack_select_arg): Like the macro, but look through
1374 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1375 (extract_fnparm_pack): Do make_pack_expansion.
1376 (extract_locals_r): Do strip a pack expansion.
1377 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1379 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1382 * parser.c (cp_parser_binary_expression): Use build_min instead of
1383 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1385 2018-02-12 Nathan Sidwell <nathan@acm.org>
1388 * parser.c (cp_parser_decltype): Push and pop
1389 deferring_access_checks. Reorganize to avoid goto.
1391 2018-02-12 Richard Biener <rguenther@suse.de>
1394 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1395 uniform constructors and delay allocating them fully.
1397 2018-02-09 Jason Merrill <jason@redhat.com>
1399 PR c++/84036 - ICE with variadic capture.
1400 Handle variadic capture proxies more like non-variadic.
1401 * lambda.c (build_capture_proxy): Remove workaround.
1402 * pt.c (find_parameter_packs_r): The proxy is a pack.
1403 (instantiate_class_template_1): Remove dead lambda code.
1404 (extract_fnparm_pack): Don't make_pack_expansion.
1405 (extract_locals_r): Don't strip a pack expansion.
1406 (tsubst_pack_expansion): Handle proxy packs. Use
1407 PACK_EXPANSION_EXTRA_ARGS less.
1408 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1409 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1410 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1411 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1412 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1414 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1417 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1419 2018-02-09 Jason Merrill <jason@redhat.com>
1421 PR c++/81917 - ICE with void_t and partial specialization.
1422 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1423 calling most_specialized_partial_spec.
1425 2018-02-09 Nathan Sidwell <nathan@acm.org>
1428 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1429 Pass expr location to strict_aliasing_warning.
1431 2018-02-09 Jason Merrill <jason@redhat.com>
1433 PR c++/84296 - ICE with qualified-id in template.
1435 * pt.c (unknown_base_ref_p): New.
1436 (instantiation_dependent_scope_ref_p): Use it instead of
1437 any_dependent_bases_p.
1439 2018-02-09 Marek Polacek <polacek@redhat.com>
1440 Jakub Jelinek <jakub@redhat.com>
1443 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1444 fold_indirect_ref_1, including poly_*int64. Verify first that
1445 tree_fits_poly_int64_p (op01). Formatting fixes.
1447 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1449 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1450 * lambda.c (build_capture_proxy): Likewise.
1451 * search.c (field_access_p): Likewise.
1452 * semantics.c (omp_clause_decl, omp_privatize_field,
1453 finish_omp_clauses): Likewise.
1455 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1458 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1459 case of nullptr too.
1461 2018-02-08 Nathan Sidwell <nathan@acm.org>
1463 * class.c (finish_struct): Fix std:initializer_list diagnostic
1466 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1469 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1471 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1474 * parser.c (cp_parser_dot_deref_incomplete): New function.
1475 (cp_parser_postfix_dot_deref_expression): Use it.
1477 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1481 * name-lookup.c (suggest_rid_p): New function.
1482 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1485 2018-02-07 Jason Merrill <jason@redhat.com>
1487 PR c++/84182 - ICE with captured lambda
1489 * pt.c (extract_locals_r, extract_local_specs): New.
1490 (tsubst_pack_expansion): Use them.
1492 2018-02-07 Martin Liska <mliska@suse.cz>
1495 * class.c (add_method): Append argument value.
1496 * cp-tree.h (maybe_version_functions): Add new argument.
1497 * decl.c (decls_match): Call it if a declaration does not
1498 have DECL_FUNCTION_VERSIONED.
1499 (maybe_version_functions): record argument is added.
1501 2018-02-05 Marek Polacek <polacek@redhat.com>
1503 * class.c: Remove unused global variables.
1504 (build_primary_vtable): Don't gather statistics.
1505 (print_class_statistics): Remove.
1506 * cp-tree.h (print_class_statistics): Remove.
1507 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1509 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1511 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1512 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1513 * decl.c (next_initializable_field, find_decomp_class_base,
1514 cp_finish_decomp): Likewise.
1515 * typeck2.c (process_init_constructor_record): Likewise.
1517 2018-02-02 Jason Merrill <jason@redhat.com>
1519 PR c++/84181 - ICE with lambda parm in template argument.
1520 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1522 2018-02-01 Jason Merrill <jason@redhat.com>
1524 PR c++/84160 - ICE with nested variadic capture.
1525 * lambda.c (is_capture_proxy_with_ref): New.
1526 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1528 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1529 * constexpr.c (potential_constant_expression_1): Likewise.
1530 * semantics.c (process_outer_var_ref): Likewise.
1532 2018-02-01 Marek Polacek <polacek@redhat.com>
1535 * typeck.c (build_address): Relax the assert when
1536 processing_template_decl.
1538 2018-02-01 Jason Merrill <jason@redhat.com>
1540 PR c++/84126 - ICE with variadic generic lambda
1543 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1544 PACK_EXPANSION_EXTRA_ARGS.
1546 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1549 * call.c (convert_like_real): If w're initializing from {} explicitly
1550 call abstract_virtuals_error_sfinae.
1552 2018-01-31 Jason Merrill <jason@redhat.com>
1553 Jakub Jelinek <jakub@redhat.com>
1556 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1557 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1560 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1563 * constexpr.c (diag_array_subscript): Emit different diagnostics
1564 if TYPE_DOMAIN (arraytype) is NULL.
1565 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1566 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1568 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1571 * semantics.c (finish_qualified_id_expr): When handling an
1572 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1574 2018-01-31 Marek Polacek <polacek@redhat.com>
1577 * cp-gimplify.c (cp_fold): Check if X is an error node before
1578 calling useless_type_conversion_p.
1580 2018-01-30 Jason Merrill <jason@redhat.com>
1582 PR c++/84091 - ICE with local class in lambda in template.
1583 * decl2.c (determine_visibility): Look for outer containing template
1586 PR c++/84098 - ICE with lambda in template NSDMI.
1587 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1589 2018-01-29 Jason Merrill <jason@redhat.com>
1591 PR c++/68810 - wrong location for reinterpret_cast error.
1592 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1595 2018-01-29 Marek Polacek <polacek@redhat.com>
1598 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1599 => fooarray[1] in offset_int.
1601 2018-01-29 Jason Merrill <jason@redhat.com>
1603 PR c++/83942 - wrong unused warning with static_cast.
1604 * cvt.c (ocp_convert): Call mark_rvalue_use.
1606 2018-01-26 Jason Merrill <jason@redhat.com>
1608 PR c++/83956 - wrong dtor error with anonymous union
1609 * method.c (walk_field_subobs): Variant members only affect
1611 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1613 PR c++/84036 - ICE with variadic capture.
1615 * pt.c (tsubst_pack_expansion): When optimizing a simple
1616 substitution, pull a single pack expansion out of its pack.
1618 PR c++/82514 - ICE with local class in generic lambda.
1619 * pt.c (regenerated_lambda_fn_p): Remove.
1620 (enclosing_instantiation_of): Don't use it.
1621 (tsubst_function_decl): Call enclosing_instantiation_of.
1623 * pt.c (lookup_template_class_1): Add sanity check.
1624 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1626 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1629 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1630 recursive calls that return ret.
1631 (cp_finish_decomp): Ignore unnamed bitfields.
1633 2018-01-23 Jason Merrill <jason@redhat.com>
1635 PR c++/82249 - wrong mismatched pack length error.
1636 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1637 unsubstituted function parameter pack.
1639 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1642 * decl.c (check_for_uninitialized_const_var): Not static; add
1643 bool and tsubst_flags_t parameters; adjust to be used both in
1644 constexpr context and not.
1645 * constexpr.c (potential_constant_expression_1): Use the above.
1646 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1648 2018-01-23 Jason Merrill <jason@redhat.com>
1650 PR c++/83947 - ICE with auto declarations.
1651 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1652 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1654 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1657 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1658 for pointer to member function types.
1660 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1663 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1664 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1666 2018-01-23 Nathan Sidwell <nathan@acm.org>
1669 * pt.c (tsubst_baselink): Remove optype assert.
1670 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1672 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1675 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1676 refers to incomplete type.
1678 2018-01-23 Nathan Sidwell <nathan@acm.org>
1680 Deprecate ARM-era for scope handling
1681 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1682 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1684 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1686 * semantics.c (begin_for_scope): Flag_new_for_scope is
1688 (finish_for_stmt, begin_range_for_stmt): Likewise.
1690 2018-01-22 Jason Merrill <jason@redhat.com>
1693 * decl2.c (determine_visibility): Fix template_decl handling
1694 instead of blocking it.
1696 PR c++/83720 - ICE with lambda and LTO.
1697 * decl2.c (determine_visibility): Clear template_decl for
1698 function-scope decls. Propagate anonymous linkage from containing
1701 2018-01-22 Marek Polacek <polacek@redhat.com>
1704 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1707 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1710 * decl.c (grokdeclarator): Don't diagnose extra parens
1713 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1716 * call.c (joust): Use TREE_TYPE (source) if source is
1717 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1720 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1721 for direct enum init.
1722 * decl.c (reshape_init): Likewise.
1724 2018-01-19 Marek Polacek <polacek@redhat.com>
1726 * constexpr.c (fold_simple): Simplify.
1728 2018-01-18 Jason Merrill <jason@redhat.com>
1731 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1732 * pt.c (instantiation_dependent_scope_ref_p): True if
1733 any_dependent_bases_p.
1735 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1737 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1738 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1740 2018-01-18 Jason Merrill <jason@redhat.com>
1742 PR c++/82461 - constexpr list-initialized member
1743 * constexpr.c (potential_constant_expression_1): Check
1744 TARGET_EXPR_DIRECT_INIT_P.
1746 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1749 * decl.c (xref_basetypes): Early return upon error about derived
1752 2018-01-18 Nathan Sidwell <nathan@acm.org>
1755 * cp-tree.h (mark_use): Declare.
1756 * expr.c (mark_use): Make extern.
1757 * call.c (direct_reference_binding): Set inner conv's
1758 rvaluedness_matches_p, if it is an identity.
1759 (convert_like_real): Mark lvalue or rvalue use for identity as
1760 rvaledness_matches_p demands.
1762 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1765 * parser.c (attr_chainon): New function.
1766 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1767 cp_parser_namespace_definition, cp_parser_init_declarator,
1768 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1769 cp_parser_gnu_attributes_opt): Use it.
1770 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1771 cp_parser_objc_struct_declaration): Likewise. Don't reset
1772 prefix_attributes if attributes is error_mark_node.
1774 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1777 * decl.c (grokdeclarator): Do not append the error_mark_node
1778 due to an erroneous optional attribute-specifier-seq.
1780 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1783 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1786 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1789 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1790 error_mark_node when we give an error.
1791 * decl.c (cp_finish_decl): Use the latter.
1793 2018-01-17 Nathan Sidwell <nathan@acm.org>
1796 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1798 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1801 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1802 the C++ part. If processing a template, call
1803 fold_non_dependent_expr rather than fully folding.
1805 2018-01-17 Jason Merrill <jason@redhat.com>
1807 PR c++/81067 - redundant NULL warning.
1808 * call.c (convert_like_real): Restore null_node handling.
1810 2018-01-17 Jason Merrill <jason@redhat.com>
1812 PR c++/81843 - ICE with variadic member template.
1814 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1817 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1820 * pt.c (type_dependent_expression_p): Strip any location wrapper
1821 before testing tree codes.
1822 (selftest::test_type_dependent_expression_p): New function.
1823 (selftest::cp_pt_c_tests): Call it.
1825 2018-01-17 Nathan Sidwell <nathan@acm.org>
1828 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1829 this not a final instantiation.
1831 2018-01-16 Jason Merrill <jason@redhat.com>
1833 PR c++/83714 - ICE checking return in template.
1834 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1836 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1839 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1840 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1841 instead of CALL_FROM_THUNK_P.
1844 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1845 (resort_type_member_vec, set_class_bindings,
1846 insert_late_enum_def_bindings): Use vec qsort method instead of
1847 calling qsort directly.
1849 2018-01-15 Martin Sebor <msebor@redhat.com>
1852 * class.c (find_flexarrays): Make a record of multiple flexible array
1855 2018-01-12 Jason Merrill <jason@redhat.com>
1857 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1858 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1860 2018-01-12 Nathan Sidwell <nathan@acm.org>
1862 * cp-tree.h (mark_rvalue_use): Add parm name.
1863 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1865 * call.c (convert_like_real): Fix formatting.
1867 2018-01-11 Jason Merrill <jason@redhat.com>
1869 PR c++/82728 - wrong -Wunused-but-set-variable
1872 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1873 * decl.c (case_conversion): Likewise.
1874 * semantics.c (finish_static_assert): Call
1875 perform_implicit_conversion_flags.
1877 2018-01-11 Nathan Sidwell <nathan@acm.org>
1879 * method.c (enum mangling_flags): Delete long-dead enum.
1881 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1883 * parser.c (cp_parser_std_attribute_spec): When
1884 token_pair::require_open / require_close return false simply
1885 return error_mark_node, avoid duplicate cp_parser_error about
1886 expected '(' / ')', respectively.
1888 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1891 * call.c (null_ptr_cst_p): Strip location wrappers when
1892 converting from '0' to a pointer type in C++11 onwards.
1893 (conversion_null_warnings): Replace comparison with null_node with
1894 call to null_node_p.
1895 (build_over_call): Likewise.
1896 * cp-gimplify.c (cp_fold): Remove the early bailout when
1897 processing_template_decl.
1898 * cp-lang.c (selftest::run_cp_tests): Call
1899 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1900 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1901 (selftest::run_cp_tests): Move decl to bottom of file.
1902 (null_node_p): New inline function.
1903 (selftest::cp_pt_c_tests): New decl.
1904 (selftest::cp_tree_c_tests): New decl.
1905 * cvt.c (build_expr_type_conversion): Replace comparison with
1906 null_node with call to null_node_p.
1907 * error.c (args_to_string): Likewise.
1908 * except.c (build_throw): Likewise.
1909 * mangle.c (write_expression): Skip location wrapper nodes.
1910 * parser.c (literal_integer_zerop): New function.
1911 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1912 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1913 param of cp_parser_parenthesized_expression_list. When calling
1914 warn_for_memset, replace integer_zerop calls with
1915 literal_integer_zerop, eliminating the double logical negation
1916 cast to bool. Eliminate the special-casing for CONST_DECL in
1917 favor of the fold_for_warn within warn_for_memset.
1918 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1919 param, defaulting to false. Convert "expr" to a cp_expr, and call
1920 maybe_add_location_wrapper on it when wrap_locations_p is true.
1921 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1922 the result for RID_ALIGNOF and RID_SIZEOF.
1923 (cp_parser_builtin_offsetof): Likewise.
1924 * pt.c: Include "selftest.h".
1925 (tsubst_copy): Handle location wrappers.
1926 (tsubst_copy_and_build): Likewise.
1927 (build_non_dependent_expr): Likewise.
1928 (selftest::test_build_non_dependent_expr): New function.
1929 (selftest::cp_pt_c_tests): New function.
1930 * tree.c: Include "selftest.h".
1931 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1932 (selftest::test_lvalue_kind): New function.
1933 (selftest::cp_tree_c_tests): New function.
1934 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1935 (cp_build_binary_op): Replace comparison with null_node with call
1937 (build_address): Use location of operand when building address
1940 2018-01-10 Marek Polacek <polacek@redhat.com>
1943 * call.c (build_conditional_expr_1): Check complain before warning.
1944 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1945 -Wduplicated-branches.
1947 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1950 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1951 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1952 args uses and check number of operands too. Don't strip away any
1953 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1954 Deal with src argument not having pointer type. Check
1955 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1957 (build_over_call): Call maybe_warn_class_memaccess here on the
1959 (build_cxx_call): Rather than here on converted arguments.
1961 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1964 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1965 error_mark_node as second argument.
1967 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1970 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1971 in STATEMENT_LIST. Remove unneeded assert.
1973 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1974 Alan Hayward <alan.hayward@arm.com>
1975 David Sherwood <david.sherwood@arm.com>
1977 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1979 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1980 * call.c (build_conditional_expr_1): Likewise.
1981 * decl.c (cp_finish_decomp): Likewise.
1982 * mangle.c (write_type): Likewise.
1983 * typeck.c (structural_comptypes): Likewise.
1984 (cp_build_binary_op): Likewise.
1985 * typeck2.c (process_init_constructor_array): Likewise.
1987 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1990 * typeck.c (build_static_cast_1): For static casts to reference types,
1991 call build_base_path with flag_delete_null_pointer_checks as nonnull
1992 instead of always false. When -fsanitize=null, call
1993 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1994 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1995 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1997 2018-01-03 Nathan Sidwell <nathan@acm.org>
2000 * method.c (make_alias_for): Copy DECL_CONTEXT.
2002 2018-01-03 Marek Polacek <polacek@redhat.com>
2005 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2007 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2009 PR preprocessor/83602
2010 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2014 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2015 error_mark_node, return error_mark_node.
2017 Update copyright years.
2019 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2022 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2023 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2024 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2025 to false and return.
2026 (replace_placeholders): Pass NULL instead of &pset as last argument
2029 2018-01-02 Nathan Sidwell <nathan@acm.org>
2031 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2034 Copyright (C) 2018 Free Software Foundation, Inc.
2036 Copying and distribution of this file, with or without modification,
2037 are permitted in any medium without royalty provided the copyright
2038 notice and this notice are preserved.