1 2018-04-06 Jason Merrill <jason@redhat.com>
3 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
4 * pt.c (extract_locals_r): Remember local typedefs.
6 2018-04-06 David Malcolm <dmalcolm@redhat.com>
9 * name-lookup.c (struct std_name_hint): Move out of
10 get_std_name_hint; add field "min_dialect".
11 (get_std_name_hint): Add min_dialect values to all initializers.
12 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
13 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
14 <shared_mutex>, <string_view>, <thread>, and <variant>.
15 Add fstream, ifstream, and ofstream to <fstream>.
16 Add istringstream, ostringstream, and stringstream to <sstream>.
17 Add basic_string to <string>.
18 Add tuple_element and tuple_size to <tuple>.
19 Add declval to <utility>.
20 Fix ordering of <queue> and <tuple>.
21 Return a std_name_hint, rather than a const char *.
22 (get_cxx_dialect_name): New function.
23 (maybe_suggest_missing_std_header): Detect names that aren't yet
24 available in the current dialect, and instead of suggesting a
25 missing #include, warn about the dialect.
27 2018-04-06 Jakub Jelinek <jakub@redhat.com>
30 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
31 errorcount is set if tsubst doesn't return a VAR_DECL.
33 2018-04-06 David Malcolm <dmalcolm@redhat.com>
36 * name-lookup.c (using_directives_contain_std_p): New function.
37 (has_using_namespace_std_directive_p): New function.
38 (suggest_alternatives_for): Simplify if/else logic using early
39 returns. If no candidates were found, and there's a
40 "using namespace std;" directive, call
41 maybe_suggest_missing_std_header.
42 (maybe_suggest_missing_header): Split later part of the function
44 (maybe_suggest_missing_std_header): New.
46 2018-04-06 Jason Merrill <jason@redhat.com>
48 PR c++/85242 - ICE with class definition in template parm.
49 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
50 processing_template_parmlist.
52 PR c++/85240 - LTO ICE with using of undeduced auto fn.
53 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
55 2018-04-05 Jakub Jelinek <jakub@redhat.com>
58 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
59 is not prev, if prev == decl.
62 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
63 maybe_apply_pragma_weak here...
64 (cp_maybe_mangle_decomp): ... but call it here instead.
66 2018-04-05 Jason Merrill <jason@redhat.com>
68 PR c++/85136 - ICE with designated init in template.
69 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
70 designated initializer.
71 (check_array_designated_initializer): Update ce->index with the
74 PR c++/83808 - ICE with VLA initialization.
75 * typeck2.c (process_init_constructor_array): Don't require a VLA
76 initializer to have VLA type.
78 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
81 * call.c (convert_like_real): Fail gracefully for a broken
82 std::initializer_list, missing a definition.
84 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
86 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
89 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
90 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
92 2018-04-05 Jason Merrill <jason@redhat.com>
94 PR c++/82152 - ICE with class deduction and inherited ctor.
95 * pt.c (do_class_deduction): Ignore inherited ctors.
97 PR c++/84665 - ICE with array of empty class.
98 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
100 PR c++/85228 - ICE with lambda in enumerator in template.
101 * pt.c (bt_instantiate_type_proc): Don't assume
102 CLASSTYPE_TEMPLATE_INFO is non-null.
104 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
107 * decl.c (find_decomp_class_base): Check accessibility instead
108 of declared access, adjust diagnostic.
110 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
113 * decl.c (get_tuple_decomp_init): Check the templatedness
116 2018-04-05 Jason Merrill <jason@redhat.com>
118 PR c++/85200 - ICE with constexpr if in generic lambda.
119 * pt.c (extract_locals_r): Don't record the local specs of variables
120 declared within the pattern.
122 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
125 * pt.c (check_auto_in_tmpl_args): New.
126 (tsubst_qualified_id): Use it to reject template args
127 referencing auto for non-type templates.
128 * parser.c (cp_parser_template_id): Likewise.
129 * cp-tree.h (check_auto_in_tmpl_args): Declare.
130 * typeck2.c (build_functional_cast): Report correct location
131 for invalid use of auto.
133 2018-04-04 Jason Merrill <jason@redhat.com>
135 PR c++/85215 - ICE with copy-init from conversion.
136 * call.c (merge_conversion_sequences): Fix type of direct binding
139 PR c++/84938 - ICE with division by ~-1.
140 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
142 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
143 * parser.c (cp_parser_mem_initializer_list): Call
144 check_for_bare_parameter_packs.
146 2018-04-04 Jakub Jelinek <jakub@redhat.com>
149 * constexpr.c (cxx_eval_builtin_function_call): For calls to
150 builtin_valid_in_constant_expr_p functions, don't call
151 cxx_eval_constant_expression if argument is not
152 potential_constant_expression.
155 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
157 * semantics.c (calculate_bases): Add complain argument. Use
158 complete_type_or_maybe_complain instead of just complete_type and
159 return an empty vector if it fails. Move make_tree_vector () call
160 after early return. Formatting fixes.
161 (calculate_direct_bases): Likewise. Call release_tree_vector at the
163 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
164 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
165 calculate_direct_bases callers, formatting fixes.
167 2018-04-04 Jason Merrill <jason@redhat.com>
169 PR c++/85006 - -fconcepts ICE with A<auto...> return type
170 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
172 PR c++/85200 - ICE with constexpr if in generic lambda.
173 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
175 PR c++/84221 - bogus -Wunused with attribute and template.
176 * decl2.c (is_late_template_attribute): Handle unused and used
177 normally on non-TYPE_DECL.
179 PR c++/85135 - ICE with omitted template arguments.
180 * decl.c (grokdeclarator): Catch deduced class type in trailing
183 PR c++/85133 - ICE with missing concept initializer.
184 * decl.c (cp_finish_decl): If a concept initializer is missing, use
187 PR c++/85118 - wrong error with generic lambda and std::bind.
188 * call.c (add_template_conv_candidate): Disable if there are any
191 PR c++/85141 - ICE with compound assignment and static member fn.
192 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
195 PR c++/85148 - ICE with 'this' in array NSDMI.
196 * tree.c (replace_placeholders_r): Use handled_component_p.
198 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
201 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
202 * parser.c (cp_parser_unqualified_id): ..not here.
204 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
207 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
209 * decl2.c (mark_used): Return without effects if tf_conv.
211 2018-04-03 Jason Merrill <jason@redhat.com>
213 PR c++/85092 - C++17 ICE with unused list constructor.
214 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
217 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
218 * constexpr.c (cxx_eval_builtin_function_call): Only defer
219 __builtin_constant_p if ctx->quiet.
221 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
224 * pt.c (rewrite_template_parm): If the first argument is
225 error_mark_node return it immediately.
226 (build_deduction_guide): Check the return value of the
227 latter for error_mark_node.
228 (do_class_deduction): Check the return value of the latter.
230 2018-04-03 Jason Merrill <jason@redhat.com>
232 * semantics.c (finish_if_stmt_cond): Use
233 instantiation_dependent_expression_p.
235 PR c++/85149 - generic lambda and constexpr if.
236 * pt.c (build_extra_args, add_extra_args): Split from
237 tsubst_pack_expansion.
238 (tsubst_expr) [IF_STMT]: Use them.
239 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
241 * typeck.c (merge_types): Limit matching attribute shortcut to
244 2018-04-03 Jakub Jelinek <jakub@redhat.com>
247 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
250 * name-lookup.c (handle_namespace_attrs): Return early if attributes
254 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
255 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
256 instead for static data members clear init and set DECL_EXTERNAL.
258 2018-04-02 Jason Merrill <jason@redhat.com>
260 PR c++/64095 - auto... parameter pack.
261 * parser.c (cp_parser_parameter_declaration): Handle turning autos
263 (cp_parser_parameter_declaration_list): Not here.
265 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
268 * class.c (instantiate_type): Peel off SAVE_EXPR before
271 2018-03-30 Jason Merrill <jason@redhat.com>
273 * typeck2.c (process_init_constructor_record): Use
274 init_list_type_node for the CONSTRUCTOR around an anonymous union
275 designated initializer.
277 2018-03-30 Jakub Jelinek <jakub@redhat.com>
280 * semantics.c (finish_omp_reduction_clause): If
281 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
282 even if processing_template_decl.
284 2018-03-29 David Malcolm <dmalcolm@redhat.com>
287 * name-lookup.c (get_std_name_hint): Add names from <memory>,
288 <tuple>, and <utility>.
290 2018-03-29 Jason Merrill <jason@redhat.com>
292 PR c++/85093 - too many template args with pack expansion.
293 * pt.c (coerce_template_parms): Keep pack expansion args that will
296 2018-03-29 Jason Merrill <jason@redhat.com>
298 * pt.c (build_non_dependent_expr): Propagate expr location.
300 2018-03-27 Jason Merrill <jason@redhat.com>
302 PR c++/85060 - wrong-code with call to base member in template.
303 * search.c (any_dependent_bases_p): Check uses_template_parms
304 rather than processing_template_decl.
306 2018-03-29 David Malcolm <dmalcolm@redhat.com>
309 * typeck.c (convert_for_assignment): When complaining due to
310 conversions for an argument, attempt to use the location of the
313 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
316 * pt.c (tsubst_default_argument): Early return if the type of the
317 parameter is erroneous.
319 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
322 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
326 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
328 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
331 * method.c (defaulted_late_check): Partially revert r253321 changes,
332 do not early return upon error.
334 2018-03-27 Jakub Jelinek <jakub@redhat.com>
337 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
338 type call fold to generate VECTOR_CSTs when possible.
341 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
342 return it right away.
344 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
346 * search.c (check_final_overrider): Use inform instead of error
347 for the diagnostics of the overridden functions. Tweak wording.
349 2018-03-27 Jakub Jelinek <jakub@redhat.com>
352 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
353 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
355 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
356 Jason Merrill <jason@redhat.com>
359 * init.c (build_aggr_init): When initializing from array,
360 reject anything but CONSTRUCTORs and TARGET_EXPRs.
361 (build_vec_init): Handle separately ARRAY_TYPEs.
363 2018-03-26 Jason Merrill <jason@redhat.com>
365 PR c++/85062 - ICE with alignas in wrong place.
366 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
369 PR c++/85049 - ICE with __integer_pack.
370 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
371 * cp-tree.h (TEMPLATE_PARM_P): New.
373 2018-03-23 Jason Merrill <jason@redhat.com>
375 PR c++/78489 - wrong SFINAE behavior.
378 * pt.c (type_unification_real): Don't defer substitution failure.
380 2018-03-23 Jakub Jelinek <jakub@redhat.com>
383 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
387 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
388 cp_build_unary_op call with gcc_unreachable ().
390 2018-03-23 Marek Polacek <polacek@redhat.com>
393 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
394 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
395 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
397 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
400 * parser.c (cp_parser_perform_range_for_lookup): Change
401 the condition for deciding whether to use members.
403 2018-03-23 Marek Polacek <polacek@redhat.com>
406 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
408 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
411 * parser.c (cp_parser_alias_declaration): Call
412 parser_check_template_parameters.
415 * pt.c (resolve_typename_type): Drop assert that stopped
416 simplification to template-independent types. Add assert to
417 verify the initial scope is template dependent.
418 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
419 Reparse the id expression as a type-name, not a declarator.
422 * init.c (build_vec_init): Error at parenthesized array init.
427 * cp-tree.h (temp_override): New template class, generalizing
428 a cleanup that was only used...
429 * parser.c (cp_parser_parameter_declaration_clause):
430 ... here for auto_is_implicit_function_template_parm_p.
431 (cp_parser_gnu_attributes_opt): Use it here as well.
432 (cp_parser_std_attribute): Likewise.
434 2018-03-22 Marek Polacek <polacek@redhat.com>
437 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
440 2018-03-21 Jason Merrill <jason@redhat.com>
442 PR c++/81311 - wrong C++17 overload resolution.
443 * call.c (build_user_type_conversion_1): Remove C++17 code.
444 (conv_binds_ref_to_prvalue): New.
445 (build_over_call): Handle C++17 copy elision.
446 (build_special_member_call): Only do C++17 copy elision here if the
447 argument is already the right type.
449 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
452 * init.c (build_vec_init): Silence error, former sorry,
457 * parser.c (abort_fully_implicit_template_p): New.
458 (cp_parser_skip_to_end_of_statement): Use it.
459 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
460 (finish_fully_implicit_template_p): Clear
461 implicit_template_parms and implicit_template_scope.
463 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
466 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
467 error_mark_node when check_array_designated_initializer fails.
469 2018-03-21 Jakub Jelinek <jakub@redhat.com>
472 * cp-tree.h (genericize_compound_lvalue): Declare.
473 * typeck.c (genericize_compound_lvalue): New function.
474 (unary_complex_lvalue, cp_build_modify_expr): Use it.
475 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
476 and PREDECREMENT_EXPR in output and "m" constrained input operands with
477 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
478 COMPOUND_EXPR operand.
480 2018-03-21 Nathan Sidwell <nathan@acm.org>
483 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
484 * decl2.c (vague_linkage_p): Likewise.
486 2018-03-21 David Malcolm <dmalcolm@redhat.com>
489 * constexpr.c (constexpr_fn_retval): Make non-"static".
490 * cp-tree.h (constexpr_fn_retval): New decl.
491 * search.c (direct_accessor_p): Update leading comment.
492 (reference_accessor_p): Likewise.
493 (field_accessor_p): Replace check that function body is a
494 RETURN_EXPR with a call to constexpr_fn_retval. Fix
495 indentation of "field_type" decl.
497 2018-03-21 Nathan Sidwell <nathan@acm.org>
500 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
503 2018-03-21 Martin Sebor <msebor@redhat.com>
506 * call.c (first_non_public_field): New template and function.
507 (first_non_trivial_field): New function.
508 (maybe_warn_class_memaccess): Call them.
510 2018-03-21 David Malcolm <dmalcolm@redhat.com>
513 * search.c (field_accessor_p): Use class_of_this_parm rather than
514 type_of_this_parm, to check that "this" is a "const T *", rather
517 2018-03-21 Nathan Sidwell <nathan@acm.org>
519 * class.c (finish_struct_anon_r): Refactor, deprecate anything
520 other than public non-static data members.
521 * parser.c (cp_parser_init_declarator): Deprecate attributes after
522 parenthesized initializer.
525 * name-lookup.c (update_binding): Correct logic for local binding
528 2018-03-21 Marek Polacek <polacek@redhat.com>
530 PR c++/71638, ICE with NSDMI and reference.
531 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
532 even when we replace an element.
534 2018-03-20 Marek Polacek <polacek@redhat.com>
536 PR c++/84978, ICE with NRVO.
537 * constexpr.c (cxx_eval_constant_expression): Handle the case when
538 a RESULT_DECL isn't in the hash map.
540 2018-03-20 Jason Merrill <jason@redhat.com>
542 PR c++/84978, ICE with NRVO.
543 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
544 (cp_get_callee_fndecl_nofold): New.
545 * cp-gimplify.c (cp_genericize_r): Use it instead.
546 * call.c (check_self_delegation): Likewise.
548 2018-03-20 Nathan Sidwell <nathan@acm.org>
551 * name-lookup.c (pushdecl_class_level): Push anon-struct's
552 member_vec, if there is one.
555 * cp-tree.h (lookup_list_keep): Declare.
556 * tree.c (lookup_list_keep): New, broken out of ...
557 (build_min): ... here. Call it.
558 * decl.c (cp_finish_decl): Call lookup_list_keep.
560 2018-03-19 Jason Merrill <jason@redhat.com>
562 PR c++/84937 - ICE with class deduction and auto.
563 * pt.c (rewrite_template_parm): Fix auto handling.
565 2018-03-19 Marek Polacek <polacek@redhat.com>
568 * pt.c (enclosing_instantiation_of): Check if fn is null.
571 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
572 as we evaluate the elements.
573 (cxx_eval_constant_expression): Verify constructor's flags
576 2018-03-19 Jason Merrill <jason@redhat.com>
578 PR c++/71834 - template-id with too few arguments.
579 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
581 2018-03-19 Nathan Sidwell <nathan@acm.org>
584 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
585 * pt.c (build_template_decl): Propagate language linkage.
588 * name-lookup.c (set_local_extern_decl_linkage): Defend against
591 2018-03-16 Jakub Jelinek <jakub@redhat.com>
594 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
596 * method.c (synthesize_method): Likewise.
597 * pt.c (convert_nontype_argument): Likewise.
599 2018-03-16 Jason Merrill <jason@redhat.com>
601 PR c++/84720 - ICE with rvalue ref non-type argument.
602 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
603 (convert_nontype_argument): Revert earlier change.
605 PR c++/80227 - SFINAE and negative array size.
606 * decl.c (compute_array_index_type): Use
607 build_converted_constant_expr and valid_constant_size_p.
609 PR c++/84906 - silent wrong code with ambiguous conversion.
610 * call.c (build_user_type_conversion_1): Set need_temporary_p on
611 ambiguous conversion.
612 (convert_like_real): Check it.
614 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
615 * call.c (build_special_member_call): Don't convert an init-list
616 argument directly to the class type.
618 2018-03-16 Jakub Jelinek <jakub@redhat.com>
622 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
623 (find_placeholder): Declare.
624 * tree.c (struct replace_placeholders_t): Add exp member.
625 (replace_placeholders_r): Don't walk into ctors with
626 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
627 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
628 (replace_placeholders): Initialize data.exp.
629 (find_placeholders_r, find_placeholders): New functions.
630 * typeck2.c (process_init_constructor_record,
631 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
632 if adding NSDMI on which find_placeholder returns true.
633 * call.c (build_over_call): Don't call replace_placeholders here.
634 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
635 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
637 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
640 2018-03-16 Jason Merrill <jason@redhat.com>
642 PR c++/83911 - ICE with multiversioned constructor.
643 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
645 * call.c (build_over_call): Not here.
647 2018-03-16 Jakub Jelinek <jakub@redhat.com>
650 * decl.c (reshape_init_class): Don't assert d->cur->index == field
651 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
653 2018-03-15 Jakub Jelinek <jakub@redhat.com>
656 * cp-tree.h (cp_warn_deprecated_use): Declare.
657 * tree.c (cp_warn_deprecated_use): New function.
658 * typeck2.c (build_functional_cast): Use it.
659 * decl.c (grokparms): Likewise.
660 (grokdeclarator): Likewise. Temporarily push nested class scope
661 around grokparms call for out of class member definitions.
663 2018-03-14 Jason Merrill <jason@redhat.com>
665 PR c++/84820 - no error for invalid qualified-id.
666 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
669 PR c++/84801 - ICE with unexpanded pack in lambda.
670 * pt.c (check_for_bare_parameter_packs): Don't return early for a
671 lambda in non-template context.
673 PR c++/81236 - auto variable and auto function
674 * pt.c (tsubst_baselink): Update the type of the BASELINK after
677 2018-03-14 Jason Merrill <jason@redhat.com>
679 PR c++/83916 - ICE with template template parameters.
680 * pt.c (convert_template_argument): Don't substitute into type of
681 non-type parameter if we don't have enough arg levels.
684 2018-03-14 Marek Polacek <polacek@redhat.com>
687 * semantics.c (finish_static_assert): Check
688 instantiation_dependent_expression_p instead of
689 {type,value}_dependent_expression_p.
691 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
692 Jason Merrill <jason@redhat.com>
694 PR c++/82336 - link error with list-init default argument.
695 * decl.c (check_default_argument): Unshare an initializer list.
697 2018-03-13 Jakub Jelinek <jakub@redhat.com>
700 * decl.c (duplicate_decls): For redefinition of built-in, use error
701 and return error_mark_node. For redeclaration, return error_mark_node
702 rather than olddecl if !flag_permissive.
704 2018-03-13 Jason Merrill <jason@redhat.com>
706 PR c++/82565 - ICE with concepts and generic lambda.
707 * pt.c (instantiate_decl): Clear fn_context for lambdas.
709 2018-03-13 Jason Merrill <jason@redhat.com>
711 PR c++/84720 - ICE with rvalue ref non-type argument.
712 * pt.c (convert_nontype_argument): Handle rvalue references.
714 PR c++/84839 - ICE with decltype of parameter pack.
715 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
716 instantiating dummy parms.
718 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
719 parameter even without -Wpedantic.
721 PR c++/84798 - ICE with auto in abstract function declarator.
722 * parser.c (cp_parser_parameter_declaration_clause): Check
723 parser->default_arg_ok_p.
725 2018-03-13 Jakub Jelinek <jakub@redhat.com>
728 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
729 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
730 sizetype. Formatting fixes.
732 2018-03-12 Jason Merrill <jason@redhat.com>
734 PR c++/84355 - ICE with deduction for member class template.
735 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
736 CLASS_PLACEHOLDER_TEMPLATE.
738 PR c++/84802 - ICE capturing uninstantiated class.
739 * lambda.c (build_capture_proxy): Call complete_type.
741 2018-03-09 Jason Merrill <jason@redhat.com>
743 PR c++/84770 - ICE with typedef and parameter pack.
744 * pt.c (verify_unstripped_args_1): Split out from
745 verify_unstripped_args.
747 PR c++/84785 - ICE with alias template and default targs.
748 * pt.c (type_unification_real): Set processing_template_decl if
751 PR c++/84752 - ICE with capture of constexpr array.
752 * call.c (standard_conversion): Set rvaluedness_matches_p on the
753 identity conversion under ck_lvalue.
755 2018-03-09 Jason Merrill <jason@redhat.com>
756 Paolo Carlini <paolo.carlini@oracle.com>
760 * pt.c (any_erroneous_template_args_p): New.
761 * cp-tree.h (any_erroneous_template_args_p): Declare it.
762 * parser.c (cp_parser_class_specifier_1): Use it.
764 2018-03-09 Jason Merrill <jason@redhat.com>
766 PR c++/84726 - unnecessary capture of constant vars.
767 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
768 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
769 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
770 * lambda.c (is_constant_capture_proxy)
771 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
772 (prune_lambda_captures): New.
773 (finish_lambda_function): Call prune_lambda_captures.
775 2018-03-09 Jason Merrill <jason@redhat.com>
776 Jakub Jelinek <jakub@redhat.com>
779 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
780 build ADDR_EXPR with REFERENCE_TYPE.
781 (build_over_call): For purposes of check_function_arguments, if
782 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
783 its operand rather than the argument itself.
785 2018-03-09 Jakub Jelinek <jakub@redhat.com>
788 * decl.c (duplicate_decls): Don't override __* prefixed builtins
789 except for __[^b]*_chk, instead issue permerror and for -fpermissive
790 also a note and return olddecl.
792 2018-03-09 Nathan Sidwell <nathan@acm.org>
795 * name-lookup.c (do_pushdecl_with_scope): Only clear
796 current_function_decl when pushing a non-class (i.e. namespace)
799 2018-03-08 Jason Merrill <jason@redhat.com>
800 Jakub Jelinek <jakub@redhat.com>
803 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
804 not calling mark_used for the benefit of -Wunused-function warning.
806 2018-03-06 Jason Merrill <jason@redhat.com>
808 * lambda.c (is_capture_proxy_with_ref): Remove.
809 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
811 2018-03-06 Marek Polacek <polacek@redhat.com>
814 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
817 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
820 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
821 only while processing template decls.
822 * typeck.c (build_x_conditional_expr): Move wrapping of
823 reference type around type...
824 * call.c (build_conditional_expr_1): ... here. Rename
825 is_lvalue to is_glvalue.
826 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
827 INDIRECT_REF of COND_EXPR too.
830 * init.c (build_zero_init_1): Zero-initialize references.
833 * semantics.c (finish_stmt_expr_expr): Reject unresolved
834 overloads used as stmt expr values.
836 2018-03-05 Jason Merrill <jason@redhat.com>
838 PR c++/84708 - ICE with lambda in local class NSDMI.
839 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
842 2018-03-05 Jakub Jelinek <jakub@redhat.com>
845 * constexpr.c (constexpr_call_hasher::equal): Return false if
846 lhs->hash != rhs->hash. Change return 1 to return true and
847 return 0 to return false.
849 2018-03-05 Nathan Sidwell <nathan@acm.org>
852 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
854 2018-03-05 Marek Polacek <polacek@redhat.com>
857 * decl.c (duplicate_decls): Check DECL_NAME before accessing
860 2018-03-05 Nathan Sidwell <nathan@acm.org>
863 * friend.c (do_friend): Restore check for identifier_p inside
866 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
869 * parser.c (cp_parser_lambda_introducer): Reject any capture not
870 involving a VAR_DECL or a PARM_DECL.
872 2018-03-05 Pádraig Brady <P@draigBrady.com>
873 Jason Merrill <jason@redhat.com>
874 Nathan Sidwell <nathan@acm.org>
877 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
879 2018-03-03 Jason Merrill <jason@redhat.com>
881 PR c++/84686 - missing volatile loads.
882 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
884 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
887 * optimize.c (maybe_thunk_body): Bail out immediately if either
888 fns[0] or fns[1] is null.
890 2018-03-02 Marek Polacek <polacek@redhat.com>
893 * constexpr.c (get_array_or_vector_nelts): New.
894 (cxx_eval_array_reference): Use it.
895 (cxx_eval_vec_init_1): Likewise.
896 (cxx_eval_store_expression): Likewise.
898 2018-03-02 Jason Merrill <jason@redhat.com>
900 * semantics.c (force_paren_expr): Remove redundant test.
902 2018-03-02 Marek Polacek <polacek@redhat.com>
905 * decl.c (cp_complete_array_type): Check error_mark_node.
908 * typeck.c (cp_perform_integral_promotions): Check the result of
911 2018-03-02 Jakub Jelinek <jakub@redhat.com>
914 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
915 RETURN instead of return.
916 <case POINTER_PLUS_EXPR>: Likewise.
917 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
918 it instead of wrapping it into CONVERT_EXPR.
920 2018-03-02 Jason Merrill <jason@redhat.com>
923 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
925 2018-03-02 Marek Polacek <polacek@redhat.com>
928 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
929 wrapped in VIEW_CONVERT_EXPR.
931 2018-03-01 Martin Sebor <msebor@redhat.com>
934 * decl.c (check_redeclaration_no_default_args): Merge attributes
935 specified on redeclarations of the same function template.
938 2018-03-01 Marek Polacek <polacek@redhat.com>
939 Jason Merrill <jason@redhat.com>
942 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
944 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
945 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
946 of instantiate_non_dependent_expr.
947 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
949 2018-03-01 Nathan Sidwell <nathan@acm.org>
952 * name-lookup.c (member_vec_dedup): Remove manually peeled
953 iteration. Ignore dependent ctor inheritance.
955 2018-03-01 Jason Merrill <jason@redhat.com>
957 PR c++/71569 - decltype of template.
958 * parser.c (cp_parser_decltype_expr): Handle missing template args.
960 2018-03-01 Marek Polacek <polacek@redhat.com>
963 * constexpr.c (require_rvalue_constant_expression): New function.
964 * cp-tree.h: Declare it.
965 * semantics.c (finish_static_assert): Use it instead of
966 require_potential_rvalue_constant_expression.
968 2018-03-01 Jason Merrill <jason@redhat.com>
969 Alexandre Oliva <aoliva@redhat.com>
971 PR c++/71569 - ICE with redundant args on member variable template.
972 * decl.c (start_decl): Handle partial specialization of member
974 * pt.c (determine_specialization): Allow partial specialization
975 of member variable template without specializing enclosing class.
976 (process_partial_specialization): Improve error message.
978 2018-02-28 Jason Merrill <jason@redhat.com>
980 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
981 * pt.c (determine_specialization): Check ref-qualifier.
983 2018-02-28 Jakub Jelinek <jakub@redhat.com>
986 * parser.c (cp_parser_attributes_opt): Formatting fix.
987 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
988 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
990 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
991 instead of tentative parse to peek over optional attribute tokens
992 to check for CPP_COLON after them.
996 * pt.c (INCLUDE_STRING): Remove define.
997 (warn_spec_missing_attributes): Use pretty_printer instead of
998 std::string. Fix up inform call so that the list of attributes
1001 2018-02-28 Martin Sebor <msebor@redhat.com>
1004 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1007 2018-02-28 Nathan Sidwell <nathan@acm.org>
1010 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1011 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1012 regardless of want_type.
1013 (search_anon_aggr): Just use get_class_binding_direct.
1015 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1017 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1020 2018-02-27 Martin Sebor <msebor@redhat.com>
1022 * pt.c: Avoid including <string> directly.
1024 2018-02-27 Martin Sebor <msebor@redhat.com>
1028 * cp-tree.h (warn_spec_missing_attributes): New function.
1029 ((check_explicit_specialization): Add an argument. Call the above
1031 * decl.c (duplicate_decls): Avoid applying primary function template's
1032 attributes to its explicit specializations.
1033 cp/pt.c (warn_spec_missing_attributes): Define.
1035 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
1037 PR c++/71546 - lambda init-capture with qualified-id.
1038 * parser.c (cp_parser_lambda_introducer): Clear scope after
1039 each lambda capture.
1041 2018-02-27 Nathan Sidwell <nathan@acm.org>
1044 * name-lookup.h (get_member_slot): Rename ...
1045 (find_member_slot): ... here.
1046 (add_member_slot): New.
1047 * name-lookup.c (member_vec_linear_search): No need to check for
1049 (get_member_slot): Rename ...
1050 (find_member_slot): ... here. Don't add slot for incomplete class.
1051 (add_member_slot): New.
1052 * class.c (add_method): Adjust get_member_slot rename. Bail out
1053 if push_class_level_binding fails. Create slot and grok
1054 properties once we're committed to insertion.
1056 2018-02-27 Jason Merrill <jason@redhat.com>
1058 PR c++/84489 - dependent default template argument
1059 * pt.c (type_unification_real): Handle early substitution failure.
1061 2018-02-26 Jason Merrill <jason@redhat.com>
1063 PR c++/84560 - ICE capturing multi-dimensional VLA.
1064 * tree.c (array_of_runtime_bound_p): False if the element is
1067 PR c++/84441 - ICE with base initialized from ?:
1068 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1070 PR c++/84520 - ICE with generic lambda in NSDMI.
1071 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1072 'this' in a generic lambda instantiation.
1074 PR c++/84559 - ICE with constexpr VLA.
1075 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1076 for constexpr variable with VLA type.
1078 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1081 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1082 a valid constant initializer. Formatting fixes.
1084 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1087 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1088 returning NULL_TREE.
1089 (apply_late_template_attributes): Likewise.
1091 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1094 * parser.c (cp_parser_omp_var_list_no_open): Only call
1095 cp_parser_lookup_name_simple on names satisfying identifier_p.
1096 (cp_parser_oacc_routine): Likewise.
1098 2018-02-26 Jason Merrill <jason@redhat.com>
1100 PR c++/84551 - ICE with concepts and -g.
1101 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1103 2018-02-26 Marek Polacek <polacek@redhat.com>
1106 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1109 2018-02-26 Jason Merrill <jason@redhat.com>
1111 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1112 * call.c (build_over_call): Handle deleted functions in one place.
1114 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1117 * decl.c (redeclaration_error_message): Don't try to use
1118 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1120 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1122 * lambda.c (build_capture_proxy): Define static.
1123 * cp-tree.h (build_capture_proxy): Remove.
1125 2018-02-26 Marek Polacek <polacek@redhat.com>
1128 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1129 if name is error node.
1131 2018-02-25 Jason Merrill <jason@redhat.com>
1133 PR c++/84015 - ICE with class deduction and auto template parm.
1134 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1136 2018-02-24 Marek Polacek <polacek@redhat.com>
1139 * constexpr.c (maybe_constant_init_1): New function.
1140 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1141 (cxx_constant_init): New function.
1142 * cp-tree.h (cxx_constant_init): Declare.
1143 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1144 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1146 2018-02-22 Jason Merrill <jason@redhat.com>
1148 PR c++/70468 - ICE with constructor delegation via typedef.
1149 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1150 with constructor delegation.
1152 2018-02-22 Jason Merrill <jason@redhat.com>
1154 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1155 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1158 2018-02-22 Marek Polacek <polacek@redhat.com>
1161 * parser.c (cp_parser_braced_list): Use require_open instead of
1164 2018-02-21 Jason Merrill <jason@redhat.com>
1166 PR c++/84454 - ICE with pack expansion in signature.
1167 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1169 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1171 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1174 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1177 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1180 2018-02-20 Jakub Jelinek <jakub@redhat.com>
1183 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
1184 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
1187 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
1188 returns error_mark_node, return it immediately.
1189 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
1190 error_mark_node, return error_mark_node.
1193 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
1194 function_depth to avoid GC during finish_lambda_function.
1196 2018-02-19 Jason Merrill <jason@redhat.com>
1198 PR c++/84429 - ICE capturing VLA.
1199 * lambda.c (build_capture_proxy): Handle reference refs.
1201 2018-02-19 Jakub Jelinek <jakub@redhat.com>
1204 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
1205 either operand is error_mark_node, set current.lhs to that instead of
1206 creating a binary op with error_mark_node operands.
1209 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
1211 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1214 * decl.c (grokdeclarator): Early return error_mark_node upon
1215 ill-formed friend declaration.
1217 2018-02-16 Marek Polacek <polacek@redhat.com>
1218 Jakub Jelinek <jakub@redhat.com>
1221 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
1222 set *jump_target to anything if jump_target is NULL.
1224 2018-02-16 Jason Merrill <jason@redhat.com>
1226 PR c++/84151 - unnecessary volatile load with static member.
1227 * call.c (build_new_method_call_1): Avoid loading from a volatile
1228 lvalue used as the object argument for a static member function.
1230 PR c++/81853 - using-directive and constexpr.
1231 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
1233 PR c++/84420 - ICE with structured binding in lambda.
1234 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
1236 PR c++/83835 - C++17 error with constructor ctors.
1237 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
1239 PR c++/82664 - ICE with reference to function template parm.
1240 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
1243 PR c++/82764 - C++17 ICE with empty base
1244 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
1246 2018-02-16 Jason Merrill <jason@redhat.com>
1248 PR c++/84421 - type-dependent if constexpr
1249 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
1251 2018-02-16 Nathan Sidwell <nathan@acm.org>
1253 Deprecate -ffriend-injection.
1254 * decl.c (cxx_init_decl_processing): Emit warning on option.
1255 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
1258 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
1261 * decl.c (check_special_function_return_type): Reject template
1262 template parameter in deduction guide.
1264 2018-02-16 Nathan Sidwell <nathan@acm.org>
1267 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
1269 2018-02-15 Jason Merrill <jason@redhat.com>
1271 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1272 * call.c (convert_like_real): Don't use the copy-list-initialization
1273 shortcut for ck_base.
1275 PR c++/84045 - ICE with typedef and noexcept.
1276 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1278 PR c++/84376 - ICE with omitted template arguments.
1279 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1281 PR c++/84368 - wrong error with local variable in variadic lambda.
1282 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1283 local_specializations.
1285 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1288 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1291 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1294 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1297 2018-02-14 Nathan Sidwell <nathan@acm.org>
1299 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1300 (c_parse_final_cleanups): Restore input_location after emitting
1303 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1305 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1306 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1307 auto_deduction_context, tree, int): Add defaults.
1308 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1309 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1310 tsubst_flags_t argument.
1311 * init.c (build_new): Likewise.
1313 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1316 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1317 about return other than *this in assignment operators if
1318 retval is type dependent expression.
1320 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1323 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1324 save_expr for the G++ extension.
1326 2018-02-13 Jason Merrill <jason@redhat.com>
1328 PR c++/84080 - ICE with return type deduction and specialization.
1329 * pt.c (determine_specialization): Check uses_template_parms.
1331 Fix more variadic capture issues.
1332 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1333 (check_for_bare_parameter_packs): Check current_class_type for
1335 (extract_locals_r): Handle seeing a full instantiation of a pack.
1336 (tsubst_pack_expansion): Likewise. Force lambda capture.
1337 * parser.c (cp_parser_lambda_introducer): Don't
1338 check_for_bare_parameter_packs.
1340 PR c++/84338 - wrong variadic sizeof.
1341 * pt.c (argument_pack_select_arg): Like the macro, but look through
1343 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1344 (extract_fnparm_pack): Do make_pack_expansion.
1345 (extract_locals_r): Do strip a pack expansion.
1346 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1348 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1351 * parser.c (cp_parser_binary_expression): Use build_min instead of
1352 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1354 2018-02-12 Nathan Sidwell <nathan@acm.org>
1357 * parser.c (cp_parser_decltype): Push and pop
1358 deferring_access_checks. Reorganize to avoid goto.
1360 2018-02-12 Richard Biener <rguenther@suse.de>
1363 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1364 uniform constructors and delay allocating them fully.
1366 2018-02-09 Jason Merrill <jason@redhat.com>
1368 PR c++/84036 - ICE with variadic capture.
1369 Handle variadic capture proxies more like non-variadic.
1370 * lambda.c (build_capture_proxy): Remove workaround.
1371 * pt.c (find_parameter_packs_r): The proxy is a pack.
1372 (instantiate_class_template_1): Remove dead lambda code.
1373 (extract_fnparm_pack): Don't make_pack_expansion.
1374 (extract_locals_r): Don't strip a pack expansion.
1375 (tsubst_pack_expansion): Handle proxy packs. Use
1376 PACK_EXPANSION_EXTRA_ARGS less.
1377 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1378 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1379 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1380 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1381 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1383 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1386 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1388 2018-02-09 Jason Merrill <jason@redhat.com>
1390 PR c++/81917 - ICE with void_t and partial specialization.
1391 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1392 calling most_specialized_partial_spec.
1394 2018-02-09 Nathan Sidwell <nathan@acm.org>
1397 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1398 Pass expr location to strict_aliasing_warning.
1400 2018-02-09 Jason Merrill <jason@redhat.com>
1402 PR c++/84296 - ICE with qualified-id in template.
1404 * pt.c (unknown_base_ref_p): New.
1405 (instantiation_dependent_scope_ref_p): Use it instead of
1406 any_dependent_bases_p.
1408 2018-02-09 Marek Polacek <polacek@redhat.com>
1409 Jakub Jelinek <jakub@redhat.com>
1412 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1413 fold_indirect_ref_1, including poly_*int64. Verify first that
1414 tree_fits_poly_int64_p (op01). Formatting fixes.
1416 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1418 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1419 * lambda.c (build_capture_proxy): Likewise.
1420 * search.c (field_access_p): Likewise.
1421 * semantics.c (omp_clause_decl, omp_privatize_field,
1422 finish_omp_clauses): Likewise.
1424 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1427 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1428 case of nullptr too.
1430 2018-02-08 Nathan Sidwell <nathan@acm.org>
1432 * class.c (finish_struct): Fix std:initializer_list diagnostic
1435 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1438 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1440 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1443 * parser.c (cp_parser_dot_deref_incomplete): New function.
1444 (cp_parser_postfix_dot_deref_expression): Use it.
1446 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1450 * name-lookup.c (suggest_rid_p): New function.
1451 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1454 2018-02-07 Jason Merrill <jason@redhat.com>
1456 PR c++/84182 - ICE with captured lambda
1458 * pt.c (extract_locals_r, extract_local_specs): New.
1459 (tsubst_pack_expansion): Use them.
1461 2018-02-07 Martin Liska <mliska@suse.cz>
1464 * class.c (add_method): Append argument value.
1465 * cp-tree.h (maybe_version_functions): Add new argument.
1466 * decl.c (decls_match): Call it if a declaration does not
1467 have DECL_FUNCTION_VERSIONED.
1468 (maybe_version_functions): record argument is added.
1470 2018-02-05 Marek Polacek <polacek@redhat.com>
1472 * class.c: Remove unused global variables.
1473 (build_primary_vtable): Don't gather statistics.
1474 (print_class_statistics): Remove.
1475 * cp-tree.h (print_class_statistics): Remove.
1476 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1478 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1480 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1481 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1482 * decl.c (next_initializable_field, find_decomp_class_base,
1483 cp_finish_decomp): Likewise.
1484 * typeck2.c (process_init_constructor_record): Likewise.
1486 2018-02-02 Jason Merrill <jason@redhat.com>
1488 PR c++/84181 - ICE with lambda parm in template argument.
1489 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1491 2018-02-01 Jason Merrill <jason@redhat.com>
1493 PR c++/84160 - ICE with nested variadic capture.
1494 * lambda.c (is_capture_proxy_with_ref): New.
1495 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1497 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1498 * constexpr.c (potential_constant_expression_1): Likewise.
1499 * semantics.c (process_outer_var_ref): Likewise.
1501 2018-02-01 Marek Polacek <polacek@redhat.com>
1504 * typeck.c (build_address): Relax the assert when
1505 processing_template_decl.
1507 2018-02-01 Jason Merrill <jason@redhat.com>
1509 PR c++/84126 - ICE with variadic generic lambda
1512 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1513 PACK_EXPANSION_EXTRA_ARGS.
1515 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1518 * call.c (convert_like_real): If w're initializing from {} explicitly
1519 call abstract_virtuals_error_sfinae.
1521 2018-01-31 Jason Merrill <jason@redhat.com>
1522 Jakub Jelinek <jakub@redhat.com>
1525 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1526 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1529 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1532 * constexpr.c (diag_array_subscript): Emit different diagnostics
1533 if TYPE_DOMAIN (arraytype) is NULL.
1534 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1535 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1537 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1540 * semantics.c (finish_qualified_id_expr): When handling an
1541 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1543 2018-01-31 Marek Polacek <polacek@redhat.com>
1546 * cp-gimplify.c (cp_fold): Check if X is an error node before
1547 calling useless_type_conversion_p.
1549 2018-01-30 Jason Merrill <jason@redhat.com>
1551 PR c++/84091 - ICE with local class in lambda in template.
1552 * decl2.c (determine_visibility): Look for outer containing template
1555 PR c++/84098 - ICE with lambda in template NSDMI.
1556 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1558 2018-01-29 Jason Merrill <jason@redhat.com>
1560 PR c++/68810 - wrong location for reinterpret_cast error.
1561 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1564 2018-01-29 Marek Polacek <polacek@redhat.com>
1567 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1568 => fooarray[1] in offset_int.
1570 2018-01-29 Jason Merrill <jason@redhat.com>
1572 PR c++/83942 - wrong unused warning with static_cast.
1573 * cvt.c (ocp_convert): Call mark_rvalue_use.
1575 2018-01-26 Jason Merrill <jason@redhat.com>
1577 PR c++/83956 - wrong dtor error with anonymous union
1578 * method.c (walk_field_subobs): Variant members only affect
1580 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1582 PR c++/84036 - ICE with variadic capture.
1584 * pt.c (tsubst_pack_expansion): When optimizing a simple
1585 substitution, pull a single pack expansion out of its pack.
1587 PR c++/82514 - ICE with local class in generic lambda.
1588 * pt.c (regenerated_lambda_fn_p): Remove.
1589 (enclosing_instantiation_of): Don't use it.
1590 (tsubst_function_decl): Call enclosing_instantiation_of.
1592 * pt.c (lookup_template_class_1): Add sanity check.
1593 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1595 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1598 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1599 recursive calls that return ret.
1600 (cp_finish_decomp): Ignore unnamed bitfields.
1602 2018-01-23 Jason Merrill <jason@redhat.com>
1604 PR c++/82249 - wrong mismatched pack length error.
1605 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1606 unsubstituted function parameter pack.
1608 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1611 * decl.c (check_for_uninitialized_const_var): Not static; add
1612 bool and tsubst_flags_t parameters; adjust to be used both in
1613 constexpr context and not.
1614 * constexpr.c (potential_constant_expression_1): Use the above.
1615 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1617 2018-01-23 Jason Merrill <jason@redhat.com>
1619 PR c++/83947 - ICE with auto declarations.
1620 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1621 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1623 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1626 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1627 for pointer to member function types.
1629 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1632 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1633 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1635 2018-01-23 Nathan Sidwell <nathan@acm.org>
1638 * pt.c (tsubst_baselink): Remove optype assert.
1639 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1641 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1644 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1645 refers to incomplete type.
1647 2018-01-23 Nathan Sidwell <nathan@acm.org>
1649 Deprecate ARM-era for scope handling
1650 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1651 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1653 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1655 * semantics.c (begin_for_scope): Flag_new_for_scope is
1657 (finish_for_stmt, begin_range_for_stmt): Likewise.
1659 2018-01-22 Jason Merrill <jason@redhat.com>
1662 * decl2.c (determine_visibility): Fix template_decl handling
1663 instead of blocking it.
1665 PR c++/83720 - ICE with lambda and LTO.
1666 * decl2.c (determine_visibility): Clear template_decl for
1667 function-scope decls. Propagate anonymous linkage from containing
1670 2018-01-22 Marek Polacek <polacek@redhat.com>
1673 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1676 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1679 * decl.c (grokdeclarator): Don't diagnose extra parens
1682 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1685 * call.c (joust): Use TREE_TYPE (source) if source is
1686 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1689 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1690 for direct enum init.
1691 * decl.c (reshape_init): Likewise.
1693 2018-01-19 Marek Polacek <polacek@redhat.com>
1695 * constexpr.c (fold_simple): Simplify.
1697 2018-01-18 Jason Merrill <jason@redhat.com>
1700 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1701 * pt.c (instantiation_dependent_scope_ref_p): True if
1702 any_dependent_bases_p.
1704 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1706 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1707 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1709 2018-01-18 Jason Merrill <jason@redhat.com>
1711 PR c++/82461 - constexpr list-initialized member
1712 * constexpr.c (potential_constant_expression_1): Check
1713 TARGET_EXPR_DIRECT_INIT_P.
1715 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1718 * decl.c (xref_basetypes): Early return upon error about derived
1721 2018-01-18 Nathan Sidwell <nathan@acm.org>
1724 * cp-tree.h (mark_use): Declare.
1725 * expr.c (mark_use): Make extern.
1726 * call.c (direct_reference_binding): Set inner conv's
1727 rvaluedness_matches_p, if it is an identity.
1728 (convert_like_real): Mark lvalue or rvalue use for identity as
1729 rvaledness_matches_p demands.
1731 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1734 * parser.c (attr_chainon): New function.
1735 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1736 cp_parser_namespace_definition, cp_parser_init_declarator,
1737 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1738 cp_parser_gnu_attributes_opt): Use it.
1739 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1740 cp_parser_objc_struct_declaration): Likewise. Don't reset
1741 prefix_attributes if attributes is error_mark_node.
1743 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1746 * decl.c (grokdeclarator): Do not append the error_mark_node
1747 due to an erroneous optional attribute-specifier-seq.
1749 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1752 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1755 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1758 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1759 error_mark_node when we give an error.
1760 * decl.c (cp_finish_decl): Use the latter.
1762 2018-01-17 Nathan Sidwell <nathan@acm.org>
1765 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1767 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1770 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1771 the C++ part. If processing a template, call
1772 fold_non_dependent_expr rather than fully folding.
1774 2018-01-17 Jason Merrill <jason@redhat.com>
1776 PR c++/81067 - redundant NULL warning.
1777 * call.c (convert_like_real): Restore null_node handling.
1779 2018-01-17 Jason Merrill <jason@redhat.com>
1781 PR c++/81843 - ICE with variadic member template.
1783 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1786 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1789 * pt.c (type_dependent_expression_p): Strip any location wrapper
1790 before testing tree codes.
1791 (selftest::test_type_dependent_expression_p): New function.
1792 (selftest::cp_pt_c_tests): Call it.
1794 2018-01-17 Nathan Sidwell <nathan@acm.org>
1797 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1798 this not a final instantiation.
1800 2018-01-16 Jason Merrill <jason@redhat.com>
1802 PR c++/83714 - ICE checking return in template.
1803 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1805 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1808 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1809 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1810 instead of CALL_FROM_THUNK_P.
1813 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1814 (resort_type_member_vec, set_class_bindings,
1815 insert_late_enum_def_bindings): Use vec qsort method instead of
1816 calling qsort directly.
1818 2018-01-15 Martin Sebor <msebor@redhat.com>
1821 * class.c (find_flexarrays): Make a record of multiple flexible array
1824 2018-01-12 Jason Merrill <jason@redhat.com>
1826 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1827 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1829 2018-01-12 Nathan Sidwell <nathan@acm.org>
1831 * cp-tree.h (mark_rvalue_use): Add parm name.
1832 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1834 * call.c (convert_like_real): Fix formatting.
1836 2018-01-11 Jason Merrill <jason@redhat.com>
1838 PR c++/82728 - wrong -Wunused-but-set-variable
1841 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1842 * decl.c (case_conversion): Likewise.
1843 * semantics.c (finish_static_assert): Call
1844 perform_implicit_conversion_flags.
1846 2018-01-11 Nathan Sidwell <nathan@acm.org>
1848 * method.c (enum mangling_flags): Delete long-dead enum.
1850 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1852 * parser.c (cp_parser_std_attribute_spec): When
1853 token_pair::require_open / require_close return false simply
1854 return error_mark_node, avoid duplicate cp_parser_error about
1855 expected '(' / ')', respectively.
1857 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1860 * call.c (null_ptr_cst_p): Strip location wrappers when
1861 converting from '0' to a pointer type in C++11 onwards.
1862 (conversion_null_warnings): Replace comparison with null_node with
1863 call to null_node_p.
1864 (build_over_call): Likewise.
1865 * cp-gimplify.c (cp_fold): Remove the early bailout when
1866 processing_template_decl.
1867 * cp-lang.c (selftest::run_cp_tests): Call
1868 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1869 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1870 (selftest::run_cp_tests): Move decl to bottom of file.
1871 (null_node_p): New inline function.
1872 (selftest::cp_pt_c_tests): New decl.
1873 (selftest::cp_tree_c_tests): New decl.
1874 * cvt.c (build_expr_type_conversion): Replace comparison with
1875 null_node with call to null_node_p.
1876 * error.c (args_to_string): Likewise.
1877 * except.c (build_throw): Likewise.
1878 * mangle.c (write_expression): Skip location wrapper nodes.
1879 * parser.c (literal_integer_zerop): New function.
1880 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1881 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1882 param of cp_parser_parenthesized_expression_list. When calling
1883 warn_for_memset, replace integer_zerop calls with
1884 literal_integer_zerop, eliminating the double logical negation
1885 cast to bool. Eliminate the special-casing for CONST_DECL in
1886 favor of the fold_for_warn within warn_for_memset.
1887 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1888 param, defaulting to false. Convert "expr" to a cp_expr, and call
1889 maybe_add_location_wrapper on it when wrap_locations_p is true.
1890 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1891 the result for RID_ALIGNOF and RID_SIZEOF.
1892 (cp_parser_builtin_offsetof): Likewise.
1893 * pt.c: Include "selftest.h".
1894 (tsubst_copy): Handle location wrappers.
1895 (tsubst_copy_and_build): Likewise.
1896 (build_non_dependent_expr): Likewise.
1897 (selftest::test_build_non_dependent_expr): New function.
1898 (selftest::cp_pt_c_tests): New function.
1899 * tree.c: Include "selftest.h".
1900 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1901 (selftest::test_lvalue_kind): New function.
1902 (selftest::cp_tree_c_tests): New function.
1903 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1904 (cp_build_binary_op): Replace comparison with null_node with call
1906 (build_address): Use location of operand when building address
1909 2018-01-10 Marek Polacek <polacek@redhat.com>
1912 * call.c (build_conditional_expr_1): Check complain before warning.
1913 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1914 -Wduplicated-branches.
1916 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1919 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1920 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1921 args uses and check number of operands too. Don't strip away any
1922 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1923 Deal with src argument not having pointer type. Check
1924 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1926 (build_over_call): Call maybe_warn_class_memaccess here on the
1928 (build_cxx_call): Rather than here on converted arguments.
1930 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1933 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1934 error_mark_node as second argument.
1936 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1939 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1940 in STATEMENT_LIST. Remove unneeded assert.
1942 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1943 Alan Hayward <alan.hayward@arm.com>
1944 David Sherwood <david.sherwood@arm.com>
1946 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1948 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1949 * call.c (build_conditional_expr_1): Likewise.
1950 * decl.c (cp_finish_decomp): Likewise.
1951 * mangle.c (write_type): Likewise.
1952 * typeck.c (structural_comptypes): Likewise.
1953 (cp_build_binary_op): Likewise.
1954 * typeck2.c (process_init_constructor_array): Likewise.
1956 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1959 * typeck.c (build_static_cast_1): For static casts to reference types,
1960 call build_base_path with flag_delete_null_pointer_checks as nonnull
1961 instead of always false. When -fsanitize=null, call
1962 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1963 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1964 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1966 2018-01-03 Nathan Sidwell <nathan@acm.org>
1969 * method.c (make_alias_for): Copy DECL_CONTEXT.
1971 2018-01-03 Marek Polacek <polacek@redhat.com>
1974 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1976 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1978 PR preprocessor/83602
1979 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1983 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1984 error_mark_node, return error_mark_node.
1986 Update copyright years.
1988 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1991 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1992 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1993 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1994 to false and return.
1995 (replace_placeholders): Pass NULL instead of &pset as last argument
1998 2018-01-02 Nathan Sidwell <nathan@acm.org>
2000 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2003 Copyright (C) 2018 Free Software Foundation, Inc.
2005 Copying and distribution of this file, with or without modification,
2006 are permitted in any medium without royalty provided the copyright
2007 notice and this notice are preserved.