1 2018-04-09 Jason Merrill <jason@redhat.com>
3 PR c++/85279 - dump_expr doesn't understand decltype.
4 * error.c (dump_expr): Handle DECLTYPE_TYPE.
6 PR c++/85262 - ICE with redundant qualification on constructor.
7 * call.c (build_new_method_call_1): Move make_args_non_dependent
10 PR c++/85277 - ICE with invalid offsetof.
11 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
12 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
14 PR c++/85264 - ICE with excess template-parameter-list.
15 * parser.c (cp_parser_check_template_parameters): Add template_id_p
16 parameter. Don't allow an extra template header if true.
17 (cp_parser_class_head): Pass template_id_p.
18 (cp_parser_elaborated_type_specifier): Likewise.
19 (cp_parser_alias_declaration): Likewise.
20 (cp_parser_check_declarator_template_parameters): Likewise.
22 2018-04-09 Jakub Jelinek <jakub@redhat.com>
25 * parser.c (cp_parser_simple_declaration): For structured bindings,
26 if *maybe_range_for_decl is NULL after parsing it, set it to
29 2018-04-09 Jason Merrill <jason@redhat.com>
31 PR c++/85256 - ICE capturing pointer to VLA.
32 * lambda.c (add_capture): Distinguish between variable-size and
33 variably-modified types.
35 2018-04-06 Jason Merrill <jason@redhat.com>
37 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
38 * pt.c (extract_locals_r): Remember local typedefs.
40 2018-04-06 David Malcolm <dmalcolm@redhat.com>
43 * name-lookup.c (struct std_name_hint): Move out of
44 get_std_name_hint; add field "min_dialect".
45 (get_std_name_hint): Add min_dialect values to all initializers.
46 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
47 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
48 <shared_mutex>, <string_view>, <thread>, and <variant>.
49 Add fstream, ifstream, and ofstream to <fstream>.
50 Add istringstream, ostringstream, and stringstream to <sstream>.
51 Add basic_string to <string>.
52 Add tuple_element and tuple_size to <tuple>.
53 Add declval to <utility>.
54 Fix ordering of <queue> and <tuple>.
55 Return a std_name_hint, rather than a const char *.
56 (get_cxx_dialect_name): New function.
57 (maybe_suggest_missing_std_header): Detect names that aren't yet
58 available in the current dialect, and instead of suggesting a
59 missing #include, warn about the dialect.
61 2018-04-06 Jakub Jelinek <jakub@redhat.com>
64 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
65 errorcount is set if tsubst doesn't return a VAR_DECL.
67 2018-04-06 David Malcolm <dmalcolm@redhat.com>
70 * name-lookup.c (using_directives_contain_std_p): New function.
71 (has_using_namespace_std_directive_p): New function.
72 (suggest_alternatives_for): Simplify if/else logic using early
73 returns. If no candidates were found, and there's a
74 "using namespace std;" directive, call
75 maybe_suggest_missing_std_header.
76 (maybe_suggest_missing_header): Split later part of the function
78 (maybe_suggest_missing_std_header): New.
80 2018-04-06 Jason Merrill <jason@redhat.com>
82 PR c++/85242 - ICE with class definition in template parm.
83 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
84 processing_template_parmlist.
86 PR c++/85240 - LTO ICE with using of undeduced auto fn.
87 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
89 2018-04-05 Jakub Jelinek <jakub@redhat.com>
92 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
93 is not prev, if prev == decl.
96 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
97 maybe_apply_pragma_weak here...
98 (cp_maybe_mangle_decomp): ... but call it here instead.
100 2018-04-05 Jason Merrill <jason@redhat.com>
102 PR c++/85136 - ICE with designated init in template.
103 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
104 designated initializer.
105 (check_array_designated_initializer): Update ce->index with the
108 PR c++/83808 - ICE with VLA initialization.
109 * typeck2.c (process_init_constructor_array): Don't require a VLA
110 initializer to have VLA type.
112 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
115 * call.c (convert_like_real): Fail gracefully for a broken
116 std::initializer_list, missing a definition.
118 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
120 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
123 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
124 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
126 2018-04-05 Jason Merrill <jason@redhat.com>
128 PR c++/82152 - ICE with class deduction and inherited ctor.
129 * pt.c (do_class_deduction): Ignore inherited ctors.
131 PR c++/84665 - ICE with array of empty class.
132 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
134 PR c++/85228 - ICE with lambda in enumerator in template.
135 * pt.c (bt_instantiate_type_proc): Don't assume
136 CLASSTYPE_TEMPLATE_INFO is non-null.
138 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
141 * decl.c (find_decomp_class_base): Check accessibility instead
142 of declared access, adjust diagnostic.
144 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
147 * decl.c (get_tuple_decomp_init): Check the templatedness
150 2018-04-05 Jason Merrill <jason@redhat.com>
152 PR c++/85200 - ICE with constexpr if in generic lambda.
153 * pt.c (extract_locals_r): Don't record the local specs of variables
154 declared within the pattern.
156 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
159 * pt.c (check_auto_in_tmpl_args): New.
160 (tsubst_qualified_id): Use it to reject template args
161 referencing auto for non-type templates.
162 * parser.c (cp_parser_template_id): Likewise.
163 * cp-tree.h (check_auto_in_tmpl_args): Declare.
164 * typeck2.c (build_functional_cast): Report correct location
165 for invalid use of auto.
167 2018-04-04 Jason Merrill <jason@redhat.com>
169 PR c++/85215 - ICE with copy-init from conversion.
170 * call.c (merge_conversion_sequences): Fix type of direct binding
173 PR c++/84938 - ICE with division by ~-1.
174 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
176 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
177 * parser.c (cp_parser_mem_initializer_list): Call
178 check_for_bare_parameter_packs.
180 2018-04-04 Jakub Jelinek <jakub@redhat.com>
183 * constexpr.c (cxx_eval_builtin_function_call): For calls to
184 builtin_valid_in_constant_expr_p functions, don't call
185 cxx_eval_constant_expression if argument is not
186 potential_constant_expression.
189 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
191 * semantics.c (calculate_bases): Add complain argument. Use
192 complete_type_or_maybe_complain instead of just complete_type and
193 return an empty vector if it fails. Move make_tree_vector () call
194 after early return. Formatting fixes.
195 (calculate_direct_bases): Likewise. Call release_tree_vector at the
197 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
198 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
199 calculate_direct_bases callers, formatting fixes.
201 2018-04-04 Jason Merrill <jason@redhat.com>
203 PR c++/85006 - -fconcepts ICE with A<auto...> return type
204 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
206 PR c++/85200 - ICE with constexpr if in generic lambda.
207 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
209 PR c++/84221 - bogus -Wunused with attribute and template.
210 * decl2.c (is_late_template_attribute): Handle unused and used
211 normally on non-TYPE_DECL.
213 PR c++/85135 - ICE with omitted template arguments.
214 * decl.c (grokdeclarator): Catch deduced class type in trailing
217 PR c++/85133 - ICE with missing concept initializer.
218 * decl.c (cp_finish_decl): If a concept initializer is missing, use
221 PR c++/85118 - wrong error with generic lambda and std::bind.
222 * call.c (add_template_conv_candidate): Disable if there are any
225 PR c++/85141 - ICE with compound assignment and static member fn.
226 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
229 PR c++/85148 - ICE with 'this' in array NSDMI.
230 * tree.c (replace_placeholders_r): Use handled_component_p.
232 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
235 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
236 * parser.c (cp_parser_unqualified_id): ..not here.
238 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
241 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
243 * decl2.c (mark_used): Return without effects if tf_conv.
245 2018-04-03 Jason Merrill <jason@redhat.com>
247 PR c++/85092 - C++17 ICE with unused list constructor.
248 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
251 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
252 * constexpr.c (cxx_eval_builtin_function_call): Only defer
253 __builtin_constant_p if ctx->quiet.
255 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
258 * pt.c (rewrite_template_parm): If the first argument is
259 error_mark_node return it immediately.
260 (build_deduction_guide): Check the return value of the
261 latter for error_mark_node.
262 (do_class_deduction): Check the return value of the latter.
264 2018-04-03 Jason Merrill <jason@redhat.com>
266 * semantics.c (finish_if_stmt_cond): Use
267 instantiation_dependent_expression_p.
269 PR c++/85149 - generic lambda and constexpr if.
270 * pt.c (build_extra_args, add_extra_args): Split from
271 tsubst_pack_expansion.
272 (tsubst_expr) [IF_STMT]: Use them.
273 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
275 * typeck.c (merge_types): Limit matching attribute shortcut to
278 2018-04-03 Jakub Jelinek <jakub@redhat.com>
281 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
284 * name-lookup.c (handle_namespace_attrs): Return early if attributes
288 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
289 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
290 instead for static data members clear init and set DECL_EXTERNAL.
292 2018-04-02 Jason Merrill <jason@redhat.com>
294 PR c++/64095 - auto... parameter pack.
295 * parser.c (cp_parser_parameter_declaration): Handle turning autos
297 (cp_parser_parameter_declaration_list): Not here.
299 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
302 * class.c (instantiate_type): Peel off SAVE_EXPR before
305 2018-03-30 Jason Merrill <jason@redhat.com>
307 * typeck2.c (process_init_constructor_record): Use
308 init_list_type_node for the CONSTRUCTOR around an anonymous union
309 designated initializer.
311 2018-03-30 Jakub Jelinek <jakub@redhat.com>
314 * semantics.c (finish_omp_reduction_clause): If
315 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
316 even if processing_template_decl.
318 2018-03-29 David Malcolm <dmalcolm@redhat.com>
321 * name-lookup.c (get_std_name_hint): Add names from <memory>,
322 <tuple>, and <utility>.
324 2018-03-29 Jason Merrill <jason@redhat.com>
326 PR c++/85093 - too many template args with pack expansion.
327 * pt.c (coerce_template_parms): Keep pack expansion args that will
330 2018-03-29 Jason Merrill <jason@redhat.com>
332 * pt.c (build_non_dependent_expr): Propagate expr location.
334 2018-03-27 Jason Merrill <jason@redhat.com>
336 PR c++/85060 - wrong-code with call to base member in template.
337 * search.c (any_dependent_bases_p): Check uses_template_parms
338 rather than processing_template_decl.
340 2018-03-29 David Malcolm <dmalcolm@redhat.com>
343 * typeck.c (convert_for_assignment): When complaining due to
344 conversions for an argument, attempt to use the location of the
347 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
350 * pt.c (tsubst_default_argument): Early return if the type of the
351 parameter is erroneous.
353 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
356 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
360 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
362 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
365 * method.c (defaulted_late_check): Partially revert r253321 changes,
366 do not early return upon error.
368 2018-03-27 Jakub Jelinek <jakub@redhat.com>
371 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
372 type call fold to generate VECTOR_CSTs when possible.
375 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
376 return it right away.
378 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
380 * search.c (check_final_overrider): Use inform instead of error
381 for the diagnostics of the overridden functions. Tweak wording.
383 2018-03-27 Jakub Jelinek <jakub@redhat.com>
386 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
387 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
389 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
390 Jason Merrill <jason@redhat.com>
393 * init.c (build_aggr_init): When initializing from array,
394 reject anything but CONSTRUCTORs and TARGET_EXPRs.
395 (build_vec_init): Handle separately ARRAY_TYPEs.
397 2018-03-26 Jason Merrill <jason@redhat.com>
399 PR c++/85062 - ICE with alignas in wrong place.
400 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
403 PR c++/85049 - ICE with __integer_pack.
404 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
405 * cp-tree.h (TEMPLATE_PARM_P): New.
407 2018-03-23 Jason Merrill <jason@redhat.com>
409 PR c++/78489 - wrong SFINAE behavior.
412 * pt.c (type_unification_real): Don't defer substitution failure.
414 2018-03-23 Jakub Jelinek <jakub@redhat.com>
417 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
421 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
422 cp_build_unary_op call with gcc_unreachable ().
424 2018-03-23 Marek Polacek <polacek@redhat.com>
427 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
428 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
429 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
431 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
434 * parser.c (cp_parser_perform_range_for_lookup): Change
435 the condition for deciding whether to use members.
437 2018-03-23 Marek Polacek <polacek@redhat.com>
440 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
442 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
445 * parser.c (cp_parser_alias_declaration): Call
446 parser_check_template_parameters.
449 * pt.c (resolve_typename_type): Drop assert that stopped
450 simplification to template-independent types. Add assert to
451 verify the initial scope is template dependent.
452 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
453 Reparse the id expression as a type-name, not a declarator.
456 * init.c (build_vec_init): Error at parenthesized array init.
461 * cp-tree.h (temp_override): New template class, generalizing
462 a cleanup that was only used...
463 * parser.c (cp_parser_parameter_declaration_clause):
464 ... here for auto_is_implicit_function_template_parm_p.
465 (cp_parser_gnu_attributes_opt): Use it here as well.
466 (cp_parser_std_attribute): Likewise.
468 2018-03-22 Marek Polacek <polacek@redhat.com>
471 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
474 2018-03-21 Jason Merrill <jason@redhat.com>
476 PR c++/81311 - wrong C++17 overload resolution.
477 * call.c (build_user_type_conversion_1): Remove C++17 code.
478 (conv_binds_ref_to_prvalue): New.
479 (build_over_call): Handle C++17 copy elision.
480 (build_special_member_call): Only do C++17 copy elision here if the
481 argument is already the right type.
483 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
486 * init.c (build_vec_init): Silence error, former sorry,
491 * parser.c (abort_fully_implicit_template_p): New.
492 (cp_parser_skip_to_end_of_statement): Use it.
493 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
494 (finish_fully_implicit_template_p): Clear
495 implicit_template_parms and implicit_template_scope.
497 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
500 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
501 error_mark_node when check_array_designated_initializer fails.
503 2018-03-21 Jakub Jelinek <jakub@redhat.com>
506 * cp-tree.h (genericize_compound_lvalue): Declare.
507 * typeck.c (genericize_compound_lvalue): New function.
508 (unary_complex_lvalue, cp_build_modify_expr): Use it.
509 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
510 and PREDECREMENT_EXPR in output and "m" constrained input operands with
511 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
512 COMPOUND_EXPR operand.
514 2018-03-21 Nathan Sidwell <nathan@acm.org>
517 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
518 * decl2.c (vague_linkage_p): Likewise.
520 2018-03-21 David Malcolm <dmalcolm@redhat.com>
523 * constexpr.c (constexpr_fn_retval): Make non-"static".
524 * cp-tree.h (constexpr_fn_retval): New decl.
525 * search.c (direct_accessor_p): Update leading comment.
526 (reference_accessor_p): Likewise.
527 (field_accessor_p): Replace check that function body is a
528 RETURN_EXPR with a call to constexpr_fn_retval. Fix
529 indentation of "field_type" decl.
531 2018-03-21 Nathan Sidwell <nathan@acm.org>
534 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
537 2018-03-21 Martin Sebor <msebor@redhat.com>
540 * call.c (first_non_public_field): New template and function.
541 (first_non_trivial_field): New function.
542 (maybe_warn_class_memaccess): Call them.
544 2018-03-21 David Malcolm <dmalcolm@redhat.com>
547 * search.c (field_accessor_p): Use class_of_this_parm rather than
548 type_of_this_parm, to check that "this" is a "const T *", rather
551 2018-03-21 Nathan Sidwell <nathan@acm.org>
553 * class.c (finish_struct_anon_r): Refactor, deprecate anything
554 other than public non-static data members.
555 * parser.c (cp_parser_init_declarator): Deprecate attributes after
556 parenthesized initializer.
559 * name-lookup.c (update_binding): Correct logic for local binding
562 2018-03-21 Marek Polacek <polacek@redhat.com>
564 PR c++/71638, ICE with NSDMI and reference.
565 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
566 even when we replace an element.
568 2018-03-20 Marek Polacek <polacek@redhat.com>
570 PR c++/84978, ICE with NRVO.
571 * constexpr.c (cxx_eval_constant_expression): Handle the case when
572 a RESULT_DECL isn't in the hash map.
574 2018-03-20 Jason Merrill <jason@redhat.com>
576 PR c++/84978, ICE with NRVO.
577 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
578 (cp_get_callee_fndecl_nofold): New.
579 * cp-gimplify.c (cp_genericize_r): Use it instead.
580 * call.c (check_self_delegation): Likewise.
582 2018-03-20 Nathan Sidwell <nathan@acm.org>
585 * name-lookup.c (pushdecl_class_level): Push anon-struct's
586 member_vec, if there is one.
589 * cp-tree.h (lookup_list_keep): Declare.
590 * tree.c (lookup_list_keep): New, broken out of ...
591 (build_min): ... here. Call it.
592 * decl.c (cp_finish_decl): Call lookup_list_keep.
594 2018-03-19 Jason Merrill <jason@redhat.com>
596 PR c++/84937 - ICE with class deduction and auto.
597 * pt.c (rewrite_template_parm): Fix auto handling.
599 2018-03-19 Marek Polacek <polacek@redhat.com>
602 * pt.c (enclosing_instantiation_of): Check if fn is null.
605 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
606 as we evaluate the elements.
607 (cxx_eval_constant_expression): Verify constructor's flags
610 2018-03-19 Jason Merrill <jason@redhat.com>
612 PR c++/71834 - template-id with too few arguments.
613 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
615 2018-03-19 Nathan Sidwell <nathan@acm.org>
618 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
619 * pt.c (build_template_decl): Propagate language linkage.
622 * name-lookup.c (set_local_extern_decl_linkage): Defend against
625 2018-03-16 Jakub Jelinek <jakub@redhat.com>
628 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
630 * method.c (synthesize_method): Likewise.
631 * pt.c (convert_nontype_argument): Likewise.
633 2018-03-16 Jason Merrill <jason@redhat.com>
635 PR c++/84720 - ICE with rvalue ref non-type argument.
636 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
637 (convert_nontype_argument): Revert earlier change.
639 PR c++/80227 - SFINAE and negative array size.
640 * decl.c (compute_array_index_type): Use
641 build_converted_constant_expr and valid_constant_size_p.
643 PR c++/84906 - silent wrong code with ambiguous conversion.
644 * call.c (build_user_type_conversion_1): Set need_temporary_p on
645 ambiguous conversion.
646 (convert_like_real): Check it.
648 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
649 * call.c (build_special_member_call): Don't convert an init-list
650 argument directly to the class type.
652 2018-03-16 Jakub Jelinek <jakub@redhat.com>
656 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
657 (find_placeholder): Declare.
658 * tree.c (struct replace_placeholders_t): Add exp member.
659 (replace_placeholders_r): Don't walk into ctors with
660 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
661 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
662 (replace_placeholders): Initialize data.exp.
663 (find_placeholders_r, find_placeholders): New functions.
664 * typeck2.c (process_init_constructor_record,
665 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
666 if adding NSDMI on which find_placeholder returns true.
667 * call.c (build_over_call): Don't call replace_placeholders here.
668 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
669 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
671 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
674 2018-03-16 Jason Merrill <jason@redhat.com>
676 PR c++/83911 - ICE with multiversioned constructor.
677 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
679 * call.c (build_over_call): Not here.
681 2018-03-16 Jakub Jelinek <jakub@redhat.com>
684 * decl.c (reshape_init_class): Don't assert d->cur->index == field
685 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
687 2018-03-15 Jakub Jelinek <jakub@redhat.com>
690 * cp-tree.h (cp_warn_deprecated_use): Declare.
691 * tree.c (cp_warn_deprecated_use): New function.
692 * typeck2.c (build_functional_cast): Use it.
693 * decl.c (grokparms): Likewise.
694 (grokdeclarator): Likewise. Temporarily push nested class scope
695 around grokparms call for out of class member definitions.
697 2018-03-14 Jason Merrill <jason@redhat.com>
699 PR c++/84820 - no error for invalid qualified-id.
700 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
703 PR c++/84801 - ICE with unexpanded pack in lambda.
704 * pt.c (check_for_bare_parameter_packs): Don't return early for a
705 lambda in non-template context.
707 PR c++/81236 - auto variable and auto function
708 * pt.c (tsubst_baselink): Update the type of the BASELINK after
711 2018-03-14 Jason Merrill <jason@redhat.com>
713 PR c++/83916 - ICE with template template parameters.
714 * pt.c (convert_template_argument): Don't substitute into type of
715 non-type parameter if we don't have enough arg levels.
718 2018-03-14 Marek Polacek <polacek@redhat.com>
721 * semantics.c (finish_static_assert): Check
722 instantiation_dependent_expression_p instead of
723 {type,value}_dependent_expression_p.
725 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
726 Jason Merrill <jason@redhat.com>
728 PR c++/82336 - link error with list-init default argument.
729 * decl.c (check_default_argument): Unshare an initializer list.
731 2018-03-13 Jakub Jelinek <jakub@redhat.com>
734 * decl.c (duplicate_decls): For redefinition of built-in, use error
735 and return error_mark_node. For redeclaration, return error_mark_node
736 rather than olddecl if !flag_permissive.
738 2018-03-13 Jason Merrill <jason@redhat.com>
740 PR c++/82565 - ICE with concepts and generic lambda.
741 * pt.c (instantiate_decl): Clear fn_context for lambdas.
743 2018-03-13 Jason Merrill <jason@redhat.com>
745 PR c++/84720 - ICE with rvalue ref non-type argument.
746 * pt.c (convert_nontype_argument): Handle rvalue references.
748 PR c++/84839 - ICE with decltype of parameter pack.
749 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
750 instantiating dummy parms.
752 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
753 parameter even without -Wpedantic.
755 PR c++/84798 - ICE with auto in abstract function declarator.
756 * parser.c (cp_parser_parameter_declaration_clause): Check
757 parser->default_arg_ok_p.
759 2018-03-13 Jakub Jelinek <jakub@redhat.com>
762 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
763 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
764 sizetype. Formatting fixes.
766 2018-03-12 Jason Merrill <jason@redhat.com>
768 PR c++/84355 - ICE with deduction for member class template.
769 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
770 CLASS_PLACEHOLDER_TEMPLATE.
772 PR c++/84802 - ICE capturing uninstantiated class.
773 * lambda.c (build_capture_proxy): Call complete_type.
775 2018-03-09 Jason Merrill <jason@redhat.com>
777 PR c++/84770 - ICE with typedef and parameter pack.
778 * pt.c (verify_unstripped_args_1): Split out from
779 verify_unstripped_args.
781 PR c++/84785 - ICE with alias template and default targs.
782 * pt.c (type_unification_real): Set processing_template_decl if
785 PR c++/84752 - ICE with capture of constexpr array.
786 * call.c (standard_conversion): Set rvaluedness_matches_p on the
787 identity conversion under ck_lvalue.
789 2018-03-09 Jason Merrill <jason@redhat.com>
790 Paolo Carlini <paolo.carlini@oracle.com>
794 * pt.c (any_erroneous_template_args_p): New.
795 * cp-tree.h (any_erroneous_template_args_p): Declare it.
796 * parser.c (cp_parser_class_specifier_1): Use it.
798 2018-03-09 Jason Merrill <jason@redhat.com>
800 PR c++/84726 - unnecessary capture of constant vars.
801 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
802 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
803 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
804 * lambda.c (is_constant_capture_proxy)
805 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
806 (prune_lambda_captures): New.
807 (finish_lambda_function): Call prune_lambda_captures.
809 2018-03-09 Jason Merrill <jason@redhat.com>
810 Jakub Jelinek <jakub@redhat.com>
813 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
814 build ADDR_EXPR with REFERENCE_TYPE.
815 (build_over_call): For purposes of check_function_arguments, if
816 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
817 its operand rather than the argument itself.
819 2018-03-09 Jakub Jelinek <jakub@redhat.com>
822 * decl.c (duplicate_decls): Don't override __* prefixed builtins
823 except for __[^b]*_chk, instead issue permerror and for -fpermissive
824 also a note and return olddecl.
826 2018-03-09 Nathan Sidwell <nathan@acm.org>
829 * name-lookup.c (do_pushdecl_with_scope): Only clear
830 current_function_decl when pushing a non-class (i.e. namespace)
833 2018-03-08 Jason Merrill <jason@redhat.com>
834 Jakub Jelinek <jakub@redhat.com>
837 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
838 not calling mark_used for the benefit of -Wunused-function warning.
840 2018-03-06 Jason Merrill <jason@redhat.com>
842 * lambda.c (is_capture_proxy_with_ref): Remove.
843 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
845 2018-03-06 Marek Polacek <polacek@redhat.com>
848 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
851 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
854 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
855 only while processing template decls.
856 * typeck.c (build_x_conditional_expr): Move wrapping of
857 reference type around type...
858 * call.c (build_conditional_expr_1): ... here. Rename
859 is_lvalue to is_glvalue.
860 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
861 INDIRECT_REF of COND_EXPR too.
864 * init.c (build_zero_init_1): Zero-initialize references.
867 * semantics.c (finish_stmt_expr_expr): Reject unresolved
868 overloads used as stmt expr values.
870 2018-03-05 Jason Merrill <jason@redhat.com>
872 PR c++/84708 - ICE with lambda in local class NSDMI.
873 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
876 2018-03-05 Jakub Jelinek <jakub@redhat.com>
879 * constexpr.c (constexpr_call_hasher::equal): Return false if
880 lhs->hash != rhs->hash. Change return 1 to return true and
881 return 0 to return false.
883 2018-03-05 Nathan Sidwell <nathan@acm.org>
886 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
888 2018-03-05 Marek Polacek <polacek@redhat.com>
891 * decl.c (duplicate_decls): Check DECL_NAME before accessing
894 2018-03-05 Nathan Sidwell <nathan@acm.org>
897 * friend.c (do_friend): Restore check for identifier_p inside
900 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
903 * parser.c (cp_parser_lambda_introducer): Reject any capture not
904 involving a VAR_DECL or a PARM_DECL.
906 2018-03-05 Pádraig Brady <P@draigBrady.com>
907 Jason Merrill <jason@redhat.com>
908 Nathan Sidwell <nathan@acm.org>
911 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
913 2018-03-03 Jason Merrill <jason@redhat.com>
915 PR c++/84686 - missing volatile loads.
916 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
918 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
921 * optimize.c (maybe_thunk_body): Bail out immediately if either
922 fns[0] or fns[1] is null.
924 2018-03-02 Marek Polacek <polacek@redhat.com>
927 * constexpr.c (get_array_or_vector_nelts): New.
928 (cxx_eval_array_reference): Use it.
929 (cxx_eval_vec_init_1): Likewise.
930 (cxx_eval_store_expression): Likewise.
932 2018-03-02 Jason Merrill <jason@redhat.com>
934 * semantics.c (force_paren_expr): Remove redundant test.
936 2018-03-02 Marek Polacek <polacek@redhat.com>
939 * decl.c (cp_complete_array_type): Check error_mark_node.
942 * typeck.c (cp_perform_integral_promotions): Check the result of
945 2018-03-02 Jakub Jelinek <jakub@redhat.com>
948 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
949 RETURN instead of return.
950 <case POINTER_PLUS_EXPR>: Likewise.
951 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
952 it instead of wrapping it into CONVERT_EXPR.
954 2018-03-02 Jason Merrill <jason@redhat.com>
957 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
959 2018-03-02 Marek Polacek <polacek@redhat.com>
962 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
963 wrapped in VIEW_CONVERT_EXPR.
965 2018-03-01 Martin Sebor <msebor@redhat.com>
968 * decl.c (check_redeclaration_no_default_args): Merge attributes
969 specified on redeclarations of the same function template.
972 2018-03-01 Marek Polacek <polacek@redhat.com>
973 Jason Merrill <jason@redhat.com>
976 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
978 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
979 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
980 of instantiate_non_dependent_expr.
981 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
983 2018-03-01 Nathan Sidwell <nathan@acm.org>
986 * name-lookup.c (member_vec_dedup): Remove manually peeled
987 iteration. Ignore dependent ctor inheritance.
989 2018-03-01 Jason Merrill <jason@redhat.com>
991 PR c++/71569 - decltype of template.
992 * parser.c (cp_parser_decltype_expr): Handle missing template args.
994 2018-03-01 Marek Polacek <polacek@redhat.com>
997 * constexpr.c (require_rvalue_constant_expression): New function.
998 * cp-tree.h: Declare it.
999 * semantics.c (finish_static_assert): Use it instead of
1000 require_potential_rvalue_constant_expression.
1002 2018-03-01 Jason Merrill <jason@redhat.com>
1003 Alexandre Oliva <aoliva@redhat.com>
1005 PR c++/71569 - ICE with redundant args on member variable template.
1006 * decl.c (start_decl): Handle partial specialization of member
1008 * pt.c (determine_specialization): Allow partial specialization
1009 of member variable template without specializing enclosing class.
1010 (process_partial_specialization): Improve error message.
1012 2018-02-28 Jason Merrill <jason@redhat.com>
1014 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1015 * pt.c (determine_specialization): Check ref-qualifier.
1017 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1020 * parser.c (cp_parser_attributes_opt): Formatting fix.
1021 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1022 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1024 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1025 instead of tentative parse to peek over optional attribute tokens
1026 to check for CPP_COLON after them.
1030 * pt.c (INCLUDE_STRING): Remove define.
1031 (warn_spec_missing_attributes): Use pretty_printer instead of
1032 std::string. Fix up inform call so that the list of attributes
1035 2018-02-28 Martin Sebor <msebor@redhat.com>
1038 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1041 2018-02-28 Nathan Sidwell <nathan@acm.org>
1044 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1045 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1046 regardless of want_type.
1047 (search_anon_aggr): Just use get_class_binding_direct.
1049 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1051 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1054 2018-02-27 Martin Sebor <msebor@redhat.com>
1056 * pt.c: Avoid including <string> directly.
1058 2018-02-27 Martin Sebor <msebor@redhat.com>
1062 * cp-tree.h (warn_spec_missing_attributes): New function.
1063 ((check_explicit_specialization): Add an argument. Call the above
1065 * decl.c (duplicate_decls): Avoid applying primary function template's
1066 attributes to its explicit specializations.
1067 cp/pt.c (warn_spec_missing_attributes): Define.
1069 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
1071 PR c++/71546 - lambda init-capture with qualified-id.
1072 * parser.c (cp_parser_lambda_introducer): Clear scope after
1073 each lambda capture.
1075 2018-02-27 Nathan Sidwell <nathan@acm.org>
1078 * name-lookup.h (get_member_slot): Rename ...
1079 (find_member_slot): ... here.
1080 (add_member_slot): New.
1081 * name-lookup.c (member_vec_linear_search): No need to check for
1083 (get_member_slot): Rename ...
1084 (find_member_slot): ... here. Don't add slot for incomplete class.
1085 (add_member_slot): New.
1086 * class.c (add_method): Adjust get_member_slot rename. Bail out
1087 if push_class_level_binding fails. Create slot and grok
1088 properties once we're committed to insertion.
1090 2018-02-27 Jason Merrill <jason@redhat.com>
1092 PR c++/84489 - dependent default template argument
1093 * pt.c (type_unification_real): Handle early substitution failure.
1095 2018-02-26 Jason Merrill <jason@redhat.com>
1097 PR c++/84560 - ICE capturing multi-dimensional VLA.
1098 * tree.c (array_of_runtime_bound_p): False if the element is
1101 PR c++/84441 - ICE with base initialized from ?:
1102 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1104 PR c++/84520 - ICE with generic lambda in NSDMI.
1105 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1106 'this' in a generic lambda instantiation.
1108 PR c++/84559 - ICE with constexpr VLA.
1109 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1110 for constexpr variable with VLA type.
1112 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1115 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1116 a valid constant initializer. Formatting fixes.
1118 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1121 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1122 returning NULL_TREE.
1123 (apply_late_template_attributes): Likewise.
1125 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1128 * parser.c (cp_parser_omp_var_list_no_open): Only call
1129 cp_parser_lookup_name_simple on names satisfying identifier_p.
1130 (cp_parser_oacc_routine): Likewise.
1132 2018-02-26 Jason Merrill <jason@redhat.com>
1134 PR c++/84551 - ICE with concepts and -g.
1135 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1137 2018-02-26 Marek Polacek <polacek@redhat.com>
1140 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1143 2018-02-26 Jason Merrill <jason@redhat.com>
1145 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1146 * call.c (build_over_call): Handle deleted functions in one place.
1148 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1151 * decl.c (redeclaration_error_message): Don't try to use
1152 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1154 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1156 * lambda.c (build_capture_proxy): Define static.
1157 * cp-tree.h (build_capture_proxy): Remove.
1159 2018-02-26 Marek Polacek <polacek@redhat.com>
1162 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1163 if name is error node.
1165 2018-02-25 Jason Merrill <jason@redhat.com>
1167 PR c++/84015 - ICE with class deduction and auto template parm.
1168 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1170 2018-02-24 Marek Polacek <polacek@redhat.com>
1173 * constexpr.c (maybe_constant_init_1): New function.
1174 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1175 (cxx_constant_init): New function.
1176 * cp-tree.h (cxx_constant_init): Declare.
1177 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1178 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1180 2018-02-22 Jason Merrill <jason@redhat.com>
1182 PR c++/70468 - ICE with constructor delegation via typedef.
1183 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1184 with constructor delegation.
1186 2018-02-22 Jason Merrill <jason@redhat.com>
1188 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1189 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1192 2018-02-22 Marek Polacek <polacek@redhat.com>
1195 * parser.c (cp_parser_braced_list): Use require_open instead of
1198 2018-02-21 Jason Merrill <jason@redhat.com>
1200 PR c++/84454 - ICE with pack expansion in signature.
1201 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1203 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1205 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1208 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1211 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1214 2018-02-20 Jakub Jelinek <jakub@redhat.com>
1217 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
1218 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
1221 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
1222 returns error_mark_node, return it immediately.
1223 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
1224 error_mark_node, return error_mark_node.
1227 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
1228 function_depth to avoid GC during finish_lambda_function.
1230 2018-02-19 Jason Merrill <jason@redhat.com>
1232 PR c++/84429 - ICE capturing VLA.
1233 * lambda.c (build_capture_proxy): Handle reference refs.
1235 2018-02-19 Jakub Jelinek <jakub@redhat.com>
1238 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
1239 either operand is error_mark_node, set current.lhs to that instead of
1240 creating a binary op with error_mark_node operands.
1243 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
1245 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1248 * decl.c (grokdeclarator): Early return error_mark_node upon
1249 ill-formed friend declaration.
1251 2018-02-16 Marek Polacek <polacek@redhat.com>
1252 Jakub Jelinek <jakub@redhat.com>
1255 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
1256 set *jump_target to anything if jump_target is NULL.
1258 2018-02-16 Jason Merrill <jason@redhat.com>
1260 PR c++/84151 - unnecessary volatile load with static member.
1261 * call.c (build_new_method_call_1): Avoid loading from a volatile
1262 lvalue used as the object argument for a static member function.
1264 PR c++/81853 - using-directive and constexpr.
1265 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
1267 PR c++/84420 - ICE with structured binding in lambda.
1268 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
1270 PR c++/83835 - C++17 error with constructor ctors.
1271 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
1273 PR c++/82664 - ICE with reference to function template parm.
1274 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
1277 PR c++/82764 - C++17 ICE with empty base
1278 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
1280 2018-02-16 Jason Merrill <jason@redhat.com>
1282 PR c++/84421 - type-dependent if constexpr
1283 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
1285 2018-02-16 Nathan Sidwell <nathan@acm.org>
1287 Deprecate -ffriend-injection.
1288 * decl.c (cxx_init_decl_processing): Emit warning on option.
1289 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
1292 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
1295 * decl.c (check_special_function_return_type): Reject template
1296 template parameter in deduction guide.
1298 2018-02-16 Nathan Sidwell <nathan@acm.org>
1301 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
1303 2018-02-15 Jason Merrill <jason@redhat.com>
1305 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1306 * call.c (convert_like_real): Don't use the copy-list-initialization
1307 shortcut for ck_base.
1309 PR c++/84045 - ICE with typedef and noexcept.
1310 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1312 PR c++/84376 - ICE with omitted template arguments.
1313 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1315 PR c++/84368 - wrong error with local variable in variadic lambda.
1316 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1317 local_specializations.
1319 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1322 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1325 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1328 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1331 2018-02-14 Nathan Sidwell <nathan@acm.org>
1333 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1334 (c_parse_final_cleanups): Restore input_location after emitting
1337 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1339 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1340 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1341 auto_deduction_context, tree, int): Add defaults.
1342 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1343 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1344 tsubst_flags_t argument.
1345 * init.c (build_new): Likewise.
1347 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1350 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1351 about return other than *this in assignment operators if
1352 retval is type dependent expression.
1354 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1357 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1358 save_expr for the G++ extension.
1360 2018-02-13 Jason Merrill <jason@redhat.com>
1362 PR c++/84080 - ICE with return type deduction and specialization.
1363 * pt.c (determine_specialization): Check uses_template_parms.
1365 Fix more variadic capture issues.
1366 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1367 (check_for_bare_parameter_packs): Check current_class_type for
1369 (extract_locals_r): Handle seeing a full instantiation of a pack.
1370 (tsubst_pack_expansion): Likewise. Force lambda capture.
1371 * parser.c (cp_parser_lambda_introducer): Don't
1372 check_for_bare_parameter_packs.
1374 PR c++/84338 - wrong variadic sizeof.
1375 * pt.c (argument_pack_select_arg): Like the macro, but look through
1377 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1378 (extract_fnparm_pack): Do make_pack_expansion.
1379 (extract_locals_r): Do strip a pack expansion.
1380 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1382 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1385 * parser.c (cp_parser_binary_expression): Use build_min instead of
1386 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1388 2018-02-12 Nathan Sidwell <nathan@acm.org>
1391 * parser.c (cp_parser_decltype): Push and pop
1392 deferring_access_checks. Reorganize to avoid goto.
1394 2018-02-12 Richard Biener <rguenther@suse.de>
1397 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1398 uniform constructors and delay allocating them fully.
1400 2018-02-09 Jason Merrill <jason@redhat.com>
1402 PR c++/84036 - ICE with variadic capture.
1403 Handle variadic capture proxies more like non-variadic.
1404 * lambda.c (build_capture_proxy): Remove workaround.
1405 * pt.c (find_parameter_packs_r): The proxy is a pack.
1406 (instantiate_class_template_1): Remove dead lambda code.
1407 (extract_fnparm_pack): Don't make_pack_expansion.
1408 (extract_locals_r): Don't strip a pack expansion.
1409 (tsubst_pack_expansion): Handle proxy packs. Use
1410 PACK_EXPANSION_EXTRA_ARGS less.
1411 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1412 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1413 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1414 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1415 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1417 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1420 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1422 2018-02-09 Jason Merrill <jason@redhat.com>
1424 PR c++/81917 - ICE with void_t and partial specialization.
1425 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1426 calling most_specialized_partial_spec.
1428 2018-02-09 Nathan Sidwell <nathan@acm.org>
1431 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1432 Pass expr location to strict_aliasing_warning.
1434 2018-02-09 Jason Merrill <jason@redhat.com>
1436 PR c++/84296 - ICE with qualified-id in template.
1438 * pt.c (unknown_base_ref_p): New.
1439 (instantiation_dependent_scope_ref_p): Use it instead of
1440 any_dependent_bases_p.
1442 2018-02-09 Marek Polacek <polacek@redhat.com>
1443 Jakub Jelinek <jakub@redhat.com>
1446 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1447 fold_indirect_ref_1, including poly_*int64. Verify first that
1448 tree_fits_poly_int64_p (op01). Formatting fixes.
1450 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1452 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1453 * lambda.c (build_capture_proxy): Likewise.
1454 * search.c (field_access_p): Likewise.
1455 * semantics.c (omp_clause_decl, omp_privatize_field,
1456 finish_omp_clauses): Likewise.
1458 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1461 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1462 case of nullptr too.
1464 2018-02-08 Nathan Sidwell <nathan@acm.org>
1466 * class.c (finish_struct): Fix std:initializer_list diagnostic
1469 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1472 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1474 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1477 * parser.c (cp_parser_dot_deref_incomplete): New function.
1478 (cp_parser_postfix_dot_deref_expression): Use it.
1480 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1484 * name-lookup.c (suggest_rid_p): New function.
1485 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1488 2018-02-07 Jason Merrill <jason@redhat.com>
1490 PR c++/84182 - ICE with captured lambda
1492 * pt.c (extract_locals_r, extract_local_specs): New.
1493 (tsubst_pack_expansion): Use them.
1495 2018-02-07 Martin Liska <mliska@suse.cz>
1498 * class.c (add_method): Append argument value.
1499 * cp-tree.h (maybe_version_functions): Add new argument.
1500 * decl.c (decls_match): Call it if a declaration does not
1501 have DECL_FUNCTION_VERSIONED.
1502 (maybe_version_functions): record argument is added.
1504 2018-02-05 Marek Polacek <polacek@redhat.com>
1506 * class.c: Remove unused global variables.
1507 (build_primary_vtable): Don't gather statistics.
1508 (print_class_statistics): Remove.
1509 * cp-tree.h (print_class_statistics): Remove.
1510 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1512 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1514 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1515 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1516 * decl.c (next_initializable_field, find_decomp_class_base,
1517 cp_finish_decomp): Likewise.
1518 * typeck2.c (process_init_constructor_record): Likewise.
1520 2018-02-02 Jason Merrill <jason@redhat.com>
1522 PR c++/84181 - ICE with lambda parm in template argument.
1523 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1525 2018-02-01 Jason Merrill <jason@redhat.com>
1527 PR c++/84160 - ICE with nested variadic capture.
1528 * lambda.c (is_capture_proxy_with_ref): New.
1529 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1531 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1532 * constexpr.c (potential_constant_expression_1): Likewise.
1533 * semantics.c (process_outer_var_ref): Likewise.
1535 2018-02-01 Marek Polacek <polacek@redhat.com>
1538 * typeck.c (build_address): Relax the assert when
1539 processing_template_decl.
1541 2018-02-01 Jason Merrill <jason@redhat.com>
1543 PR c++/84126 - ICE with variadic generic lambda
1546 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1547 PACK_EXPANSION_EXTRA_ARGS.
1549 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1552 * call.c (convert_like_real): If w're initializing from {} explicitly
1553 call abstract_virtuals_error_sfinae.
1555 2018-01-31 Jason Merrill <jason@redhat.com>
1556 Jakub Jelinek <jakub@redhat.com>
1559 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1560 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1563 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1566 * constexpr.c (diag_array_subscript): Emit different diagnostics
1567 if TYPE_DOMAIN (arraytype) is NULL.
1568 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1569 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1571 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1574 * semantics.c (finish_qualified_id_expr): When handling an
1575 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1577 2018-01-31 Marek Polacek <polacek@redhat.com>
1580 * cp-gimplify.c (cp_fold): Check if X is an error node before
1581 calling useless_type_conversion_p.
1583 2018-01-30 Jason Merrill <jason@redhat.com>
1585 PR c++/84091 - ICE with local class in lambda in template.
1586 * decl2.c (determine_visibility): Look for outer containing template
1589 PR c++/84098 - ICE with lambda in template NSDMI.
1590 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1592 2018-01-29 Jason Merrill <jason@redhat.com>
1594 PR c++/68810 - wrong location for reinterpret_cast error.
1595 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1598 2018-01-29 Marek Polacek <polacek@redhat.com>
1601 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1602 => fooarray[1] in offset_int.
1604 2018-01-29 Jason Merrill <jason@redhat.com>
1606 PR c++/83942 - wrong unused warning with static_cast.
1607 * cvt.c (ocp_convert): Call mark_rvalue_use.
1609 2018-01-26 Jason Merrill <jason@redhat.com>
1611 PR c++/83956 - wrong dtor error with anonymous union
1612 * method.c (walk_field_subobs): Variant members only affect
1614 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1616 PR c++/84036 - ICE with variadic capture.
1618 * pt.c (tsubst_pack_expansion): When optimizing a simple
1619 substitution, pull a single pack expansion out of its pack.
1621 PR c++/82514 - ICE with local class in generic lambda.
1622 * pt.c (regenerated_lambda_fn_p): Remove.
1623 (enclosing_instantiation_of): Don't use it.
1624 (tsubst_function_decl): Call enclosing_instantiation_of.
1626 * pt.c (lookup_template_class_1): Add sanity check.
1627 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1629 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1632 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1633 recursive calls that return ret.
1634 (cp_finish_decomp): Ignore unnamed bitfields.
1636 2018-01-23 Jason Merrill <jason@redhat.com>
1638 PR c++/82249 - wrong mismatched pack length error.
1639 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1640 unsubstituted function parameter pack.
1642 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1645 * decl.c (check_for_uninitialized_const_var): Not static; add
1646 bool and tsubst_flags_t parameters; adjust to be used both in
1647 constexpr context and not.
1648 * constexpr.c (potential_constant_expression_1): Use the above.
1649 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1651 2018-01-23 Jason Merrill <jason@redhat.com>
1653 PR c++/83947 - ICE with auto declarations.
1654 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1655 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1657 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1660 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1661 for pointer to member function types.
1663 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1666 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1667 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1669 2018-01-23 Nathan Sidwell <nathan@acm.org>
1672 * pt.c (tsubst_baselink): Remove optype assert.
1673 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1675 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1678 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1679 refers to incomplete type.
1681 2018-01-23 Nathan Sidwell <nathan@acm.org>
1683 Deprecate ARM-era for scope handling
1684 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1685 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1687 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1689 * semantics.c (begin_for_scope): Flag_new_for_scope is
1691 (finish_for_stmt, begin_range_for_stmt): Likewise.
1693 2018-01-22 Jason Merrill <jason@redhat.com>
1696 * decl2.c (determine_visibility): Fix template_decl handling
1697 instead of blocking it.
1699 PR c++/83720 - ICE with lambda and LTO.
1700 * decl2.c (determine_visibility): Clear template_decl for
1701 function-scope decls. Propagate anonymous linkage from containing
1704 2018-01-22 Marek Polacek <polacek@redhat.com>
1707 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1710 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1713 * decl.c (grokdeclarator): Don't diagnose extra parens
1716 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1719 * call.c (joust): Use TREE_TYPE (source) if source is
1720 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1723 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1724 for direct enum init.
1725 * decl.c (reshape_init): Likewise.
1727 2018-01-19 Marek Polacek <polacek@redhat.com>
1729 * constexpr.c (fold_simple): Simplify.
1731 2018-01-18 Jason Merrill <jason@redhat.com>
1734 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1735 * pt.c (instantiation_dependent_scope_ref_p): True if
1736 any_dependent_bases_p.
1738 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1740 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1741 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1743 2018-01-18 Jason Merrill <jason@redhat.com>
1745 PR c++/82461 - constexpr list-initialized member
1746 * constexpr.c (potential_constant_expression_1): Check
1747 TARGET_EXPR_DIRECT_INIT_P.
1749 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1752 * decl.c (xref_basetypes): Early return upon error about derived
1755 2018-01-18 Nathan Sidwell <nathan@acm.org>
1758 * cp-tree.h (mark_use): Declare.
1759 * expr.c (mark_use): Make extern.
1760 * call.c (direct_reference_binding): Set inner conv's
1761 rvaluedness_matches_p, if it is an identity.
1762 (convert_like_real): Mark lvalue or rvalue use for identity as
1763 rvaledness_matches_p demands.
1765 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1768 * parser.c (attr_chainon): New function.
1769 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1770 cp_parser_namespace_definition, cp_parser_init_declarator,
1771 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1772 cp_parser_gnu_attributes_opt): Use it.
1773 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1774 cp_parser_objc_struct_declaration): Likewise. Don't reset
1775 prefix_attributes if attributes is error_mark_node.
1777 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1780 * decl.c (grokdeclarator): Do not append the error_mark_node
1781 due to an erroneous optional attribute-specifier-seq.
1783 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1786 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1789 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1792 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1793 error_mark_node when we give an error.
1794 * decl.c (cp_finish_decl): Use the latter.
1796 2018-01-17 Nathan Sidwell <nathan@acm.org>
1799 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1801 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1804 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1805 the C++ part. If processing a template, call
1806 fold_non_dependent_expr rather than fully folding.
1808 2018-01-17 Jason Merrill <jason@redhat.com>
1810 PR c++/81067 - redundant NULL warning.
1811 * call.c (convert_like_real): Restore null_node handling.
1813 2018-01-17 Jason Merrill <jason@redhat.com>
1815 PR c++/81843 - ICE with variadic member template.
1817 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1820 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1823 * pt.c (type_dependent_expression_p): Strip any location wrapper
1824 before testing tree codes.
1825 (selftest::test_type_dependent_expression_p): New function.
1826 (selftest::cp_pt_c_tests): Call it.
1828 2018-01-17 Nathan Sidwell <nathan@acm.org>
1831 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1832 this not a final instantiation.
1834 2018-01-16 Jason Merrill <jason@redhat.com>
1836 PR c++/83714 - ICE checking return in template.
1837 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1839 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1842 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1843 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1844 instead of CALL_FROM_THUNK_P.
1847 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1848 (resort_type_member_vec, set_class_bindings,
1849 insert_late_enum_def_bindings): Use vec qsort method instead of
1850 calling qsort directly.
1852 2018-01-15 Martin Sebor <msebor@redhat.com>
1855 * class.c (find_flexarrays): Make a record of multiple flexible array
1858 2018-01-12 Jason Merrill <jason@redhat.com>
1860 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1861 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1863 2018-01-12 Nathan Sidwell <nathan@acm.org>
1865 * cp-tree.h (mark_rvalue_use): Add parm name.
1866 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1868 * call.c (convert_like_real): Fix formatting.
1870 2018-01-11 Jason Merrill <jason@redhat.com>
1872 PR c++/82728 - wrong -Wunused-but-set-variable
1875 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1876 * decl.c (case_conversion): Likewise.
1877 * semantics.c (finish_static_assert): Call
1878 perform_implicit_conversion_flags.
1880 2018-01-11 Nathan Sidwell <nathan@acm.org>
1882 * method.c (enum mangling_flags): Delete long-dead enum.
1884 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1886 * parser.c (cp_parser_std_attribute_spec): When
1887 token_pair::require_open / require_close return false simply
1888 return error_mark_node, avoid duplicate cp_parser_error about
1889 expected '(' / ')', respectively.
1891 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1894 * call.c (null_ptr_cst_p): Strip location wrappers when
1895 converting from '0' to a pointer type in C++11 onwards.
1896 (conversion_null_warnings): Replace comparison with null_node with
1897 call to null_node_p.
1898 (build_over_call): Likewise.
1899 * cp-gimplify.c (cp_fold): Remove the early bailout when
1900 processing_template_decl.
1901 * cp-lang.c (selftest::run_cp_tests): Call
1902 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1903 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1904 (selftest::run_cp_tests): Move decl to bottom of file.
1905 (null_node_p): New inline function.
1906 (selftest::cp_pt_c_tests): New decl.
1907 (selftest::cp_tree_c_tests): New decl.
1908 * cvt.c (build_expr_type_conversion): Replace comparison with
1909 null_node with call to null_node_p.
1910 * error.c (args_to_string): Likewise.
1911 * except.c (build_throw): Likewise.
1912 * mangle.c (write_expression): Skip location wrapper nodes.
1913 * parser.c (literal_integer_zerop): New function.
1914 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1915 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1916 param of cp_parser_parenthesized_expression_list. When calling
1917 warn_for_memset, replace integer_zerop calls with
1918 literal_integer_zerop, eliminating the double logical negation
1919 cast to bool. Eliminate the special-casing for CONST_DECL in
1920 favor of the fold_for_warn within warn_for_memset.
1921 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1922 param, defaulting to false. Convert "expr" to a cp_expr, and call
1923 maybe_add_location_wrapper on it when wrap_locations_p is true.
1924 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1925 the result for RID_ALIGNOF and RID_SIZEOF.
1926 (cp_parser_builtin_offsetof): Likewise.
1927 * pt.c: Include "selftest.h".
1928 (tsubst_copy): Handle location wrappers.
1929 (tsubst_copy_and_build): Likewise.
1930 (build_non_dependent_expr): Likewise.
1931 (selftest::test_build_non_dependent_expr): New function.
1932 (selftest::cp_pt_c_tests): New function.
1933 * tree.c: Include "selftest.h".
1934 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1935 (selftest::test_lvalue_kind): New function.
1936 (selftest::cp_tree_c_tests): New function.
1937 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1938 (cp_build_binary_op): Replace comparison with null_node with call
1940 (build_address): Use location of operand when building address
1943 2018-01-10 Marek Polacek <polacek@redhat.com>
1946 * call.c (build_conditional_expr_1): Check complain before warning.
1947 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1948 -Wduplicated-branches.
1950 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1953 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1954 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1955 args uses and check number of operands too. Don't strip away any
1956 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1957 Deal with src argument not having pointer type. Check
1958 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1960 (build_over_call): Call maybe_warn_class_memaccess here on the
1962 (build_cxx_call): Rather than here on converted arguments.
1964 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1967 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1968 error_mark_node as second argument.
1970 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1973 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1974 in STATEMENT_LIST. Remove unneeded assert.
1976 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1977 Alan Hayward <alan.hayward@arm.com>
1978 David Sherwood <david.sherwood@arm.com>
1980 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1982 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1983 * call.c (build_conditional_expr_1): Likewise.
1984 * decl.c (cp_finish_decomp): Likewise.
1985 * mangle.c (write_type): Likewise.
1986 * typeck.c (structural_comptypes): Likewise.
1987 (cp_build_binary_op): Likewise.
1988 * typeck2.c (process_init_constructor_array): Likewise.
1990 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1993 * typeck.c (build_static_cast_1): For static casts to reference types,
1994 call build_base_path with flag_delete_null_pointer_checks as nonnull
1995 instead of always false. When -fsanitize=null, call
1996 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1997 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1998 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2000 2018-01-03 Nathan Sidwell <nathan@acm.org>
2003 * method.c (make_alias_for): Copy DECL_CONTEXT.
2005 2018-01-03 Marek Polacek <polacek@redhat.com>
2008 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2010 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2012 PR preprocessor/83602
2013 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2017 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2018 error_mark_node, return error_mark_node.
2020 Update copyright years.
2022 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2025 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2026 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2027 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2028 to false and return.
2029 (replace_placeholders): Pass NULL instead of &pset as last argument
2032 2018-01-02 Nathan Sidwell <nathan@acm.org>
2034 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2037 Copyright (C) 2018 Free Software Foundation, Inc.
2039 Copying and distribution of this file, with or without modification,
2040 are permitted in any medium without royalty provided the copyright
2041 notice and this notice are preserved.