1 2018-03-29 Jason Merrill <jason@redhat.com>
3 PR c++/85093 - too many template args with pack expansion.
4 * pt.c (coerce_template_parms): Keep pack expansion args that will
7 2018-03-29 Jason Merrill <jason@redhat.com>
9 * pt.c (build_non_dependent_expr): Propagate expr location.
11 2018-03-27 Jason Merrill <jason@redhat.com>
13 PR c++/85060 - wrong-code with call to base member in template.
14 * search.c (any_dependent_bases_p): Check uses_template_parms
15 rather than processing_template_decl.
17 2018-03-29 David Malcolm <dmalcolm@redhat.com>
20 * typeck.c (convert_for_assignment): When complaining due to
21 conversions for an argument, attempt to use the location of the
24 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
27 * pt.c (tsubst_default_argument): Early return if the type of the
28 parameter is erroneous.
30 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
33 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
37 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
39 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
42 * method.c (defaulted_late_check): Partially revert r253321 changes,
43 do not early return upon error.
45 2018-03-27 Jakub Jelinek <jakub@redhat.com>
48 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
49 type call fold to generate VECTOR_CSTs when possible.
52 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
55 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
57 * search.c (check_final_overrider): Use inform instead of error
58 for the diagnostics of the overridden functions. Tweak wording.
60 2018-03-27 Jakub Jelinek <jakub@redhat.com>
63 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
64 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
66 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
67 Jason Merrill <jason@redhat.com>
70 * init.c (build_aggr_init): When initializing from array,
71 reject anything but CONSTRUCTORs and TARGET_EXPRs.
72 (build_vec_init): Handle separately ARRAY_TYPEs.
74 2018-03-26 Jason Merrill <jason@redhat.com>
76 PR c++/85062 - ICE with alignas in wrong place.
77 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
80 PR c++/85049 - ICE with __integer_pack.
81 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
82 * cp-tree.h (TEMPLATE_PARM_P): New.
84 2018-03-23 Jason Merrill <jason@redhat.com>
86 PR c++/78489 - wrong SFINAE behavior.
89 * pt.c (type_unification_real): Don't defer substitution failure.
91 2018-03-23 Jakub Jelinek <jakub@redhat.com>
94 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
98 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
99 cp_build_unary_op call with gcc_unreachable ().
101 2018-03-23 Marek Polacek <polacek@redhat.com>
104 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
105 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
106 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
108 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
111 * parser.c (cp_parser_perform_range_for_lookup): Change
112 the condition for deciding whether to use members.
114 2018-03-23 Marek Polacek <polacek@redhat.com>
117 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
119 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
122 * parser.c (cp_parser_alias_declaration): Call
123 parser_check_template_parameters.
126 * pt.c (resolve_typename_type): Drop assert that stopped
127 simplification to template-independent types. Add assert to
128 verify the initial scope is template dependent.
129 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
130 Reparse the id expression as a type-name, not a declarator.
133 * init.c (build_vec_init): Error at parenthesized array init.
138 * cp-tree.h (temp_override): New template class, generalizing
139 a cleanup that was only used...
140 * parser.c (cp_parser_parameter_declaration_clause):
141 ... here for auto_is_implicit_function_template_parm_p.
142 (cp_parser_gnu_attributes_opt): Use it here as well.
143 (cp_parser_std_attribute): Likewise.
145 2018-03-22 Marek Polacek <polacek@redhat.com>
148 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
151 2018-03-21 Jason Merrill <jason@redhat.com>
153 PR c++/81311 - wrong C++17 overload resolution.
154 * call.c (build_user_type_conversion_1): Remove C++17 code.
155 (conv_binds_ref_to_prvalue): New.
156 (build_over_call): Handle C++17 copy elision.
157 (build_special_member_call): Only do C++17 copy elision here if the
158 argument is already the right type.
160 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
163 * init.c (build_vec_init): Silence error, former sorry,
168 * parser.c (abort_fully_implicit_template_p): New.
169 (cp_parser_skip_to_end_of_statement): Use it.
170 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
171 (finish_fully_implicit_template_p): Clear
172 implicit_template_parms and implicit_template_scope.
174 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
177 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
178 error_mark_node when check_array_designated_initializer fails.
180 2018-03-21 Jakub Jelinek <jakub@redhat.com>
183 * cp-tree.h (genericize_compound_lvalue): Declare.
184 * typeck.c (genericize_compound_lvalue): New function.
185 (unary_complex_lvalue, cp_build_modify_expr): Use it.
186 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
187 and PREDECREMENT_EXPR in output and "m" constrained input operands with
188 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
189 COMPOUND_EXPR operand.
191 2018-03-21 Nathan Sidwell <nathan@acm.org>
194 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
195 * decl2.c (vague_linkage_p): Likewise.
197 2018-03-21 David Malcolm <dmalcolm@redhat.com>
200 * constexpr.c (constexpr_fn_retval): Make non-"static".
201 * cp-tree.h (constexpr_fn_retval): New decl.
202 * search.c (direct_accessor_p): Update leading comment.
203 (reference_accessor_p): Likewise.
204 (field_accessor_p): Replace check that function body is a
205 RETURN_EXPR with a call to constexpr_fn_retval. Fix
206 indentation of "field_type" decl.
208 2018-03-21 Nathan Sidwell <nathan@acm.org>
211 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
214 2018-03-21 Martin Sebor <msebor@redhat.com>
217 * call.c (first_non_public_field): New template and function.
218 (first_non_trivial_field): New function.
219 (maybe_warn_class_memaccess): Call them.
221 2018-03-21 David Malcolm <dmalcolm@redhat.com>
224 * search.c (field_accessor_p): Use class_of_this_parm rather than
225 type_of_this_parm, to check that "this" is a "const T *", rather
228 2018-03-21 Nathan Sidwell <nathan@acm.org>
230 * class.c (finish_struct_anon_r): Refactor, deprecate anything
231 other than public non-static data members.
232 * parser.c (cp_parser_init_declarator): Deprecate attributes after
233 parenthesized initializer.
236 * name-lookup.c (update_binding): Correct logic for local binding
239 2018-03-21 Marek Polacek <polacek@redhat.com>
241 PR c++/71638, ICE with NSDMI and reference.
242 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
243 even when we replace an element.
245 2018-03-20 Marek Polacek <polacek@redhat.com>
247 PR c++/84978, ICE with NRVO.
248 * constexpr.c (cxx_eval_constant_expression): Handle the case when
249 a RESULT_DECL isn't in the hash map.
251 2018-03-20 Jason Merrill <jason@redhat.com>
253 PR c++/84978, ICE with NRVO.
254 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
255 (cp_get_callee_fndecl_nofold): New.
256 * cp-gimplify.c (cp_genericize_r): Use it instead.
257 * call.c (check_self_delegation): Likewise.
259 2018-03-20 Nathan Sidwell <nathan@acm.org>
262 * name-lookup.c (pushdecl_class_level): Push anon-struct's
263 member_vec, if there is one.
266 * cp-tree.h (lookup_list_keep): Declare.
267 * tree.c (lookup_list_keep): New, broken out of ...
268 (build_min): ... here. Call it.
269 * decl.c (cp_finish_decl): Call lookup_list_keep.
271 2018-03-19 Jason Merrill <jason@redhat.com>
273 PR c++/84937 - ICE with class deduction and auto.
274 * pt.c (rewrite_template_parm): Fix auto handling.
276 2018-03-19 Marek Polacek <polacek@redhat.com>
279 * pt.c (enclosing_instantiation_of): Check if fn is null.
282 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
283 as we evaluate the elements.
284 (cxx_eval_constant_expression): Verify constructor's flags
287 2018-03-19 Jason Merrill <jason@redhat.com>
289 PR c++/71834 - template-id with too few arguments.
290 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
292 2018-03-19 Nathan Sidwell <nathan@acm.org>
295 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
296 * pt.c (build_template_decl): Propagate language linkage.
299 * name-lookup.c (set_local_extern_decl_linkage): Defend against
302 2018-03-16 Jakub Jelinek <jakub@redhat.com>
305 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
307 * method.c (synthesize_method): Likewise.
308 * pt.c (convert_nontype_argument): Likewise.
310 2018-03-16 Jason Merrill <jason@redhat.com>
312 PR c++/84720 - ICE with rvalue ref non-type argument.
313 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
314 (convert_nontype_argument): Revert earlier change.
316 PR c++/80227 - SFINAE and negative array size.
317 * decl.c (compute_array_index_type): Use
318 build_converted_constant_expr and valid_constant_size_p.
320 PR c++/84906 - silent wrong code with ambiguous conversion.
321 * call.c (build_user_type_conversion_1): Set need_temporary_p on
322 ambiguous conversion.
323 (convert_like_real): Check it.
325 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
326 * call.c (build_special_member_call): Don't convert an init-list
327 argument directly to the class type.
329 2018-03-16 Jakub Jelinek <jakub@redhat.com>
333 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
334 (find_placeholder): Declare.
335 * tree.c (struct replace_placeholders_t): Add exp member.
336 (replace_placeholders_r): Don't walk into ctors with
337 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
338 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
339 (replace_placeholders): Initialize data.exp.
340 (find_placeholders_r, find_placeholders): New functions.
341 * typeck2.c (process_init_constructor_record,
342 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
343 if adding NSDMI on which find_placeholder returns true.
344 * call.c (build_over_call): Don't call replace_placeholders here.
345 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
346 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
348 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
351 2018-03-16 Jason Merrill <jason@redhat.com>
353 PR c++/83911 - ICE with multiversioned constructor.
354 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
356 * call.c (build_over_call): Not here.
358 2018-03-16 Jakub Jelinek <jakub@redhat.com>
361 * decl.c (reshape_init_class): Don't assert d->cur->index == field
362 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
364 2018-03-15 Jakub Jelinek <jakub@redhat.com>
367 * cp-tree.h (cp_warn_deprecated_use): Declare.
368 * tree.c (cp_warn_deprecated_use): New function.
369 * typeck2.c (build_functional_cast): Use it.
370 * decl.c (grokparms): Likewise.
371 (grokdeclarator): Likewise. Temporarily push nested class scope
372 around grokparms call for out of class member definitions.
374 2018-03-14 Jason Merrill <jason@redhat.com>
376 PR c++/84820 - no error for invalid qualified-id.
377 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
380 PR c++/84801 - ICE with unexpanded pack in lambda.
381 * pt.c (check_for_bare_parameter_packs): Don't return early for a
382 lambda in non-template context.
384 PR c++/81236 - auto variable and auto function
385 * pt.c (tsubst_baselink): Update the type of the BASELINK after
388 2018-03-14 Jason Merrill <jason@redhat.com>
390 PR c++/83916 - ICE with template template parameters.
391 * pt.c (convert_template_argument): Don't substitute into type of
392 non-type parameter if we don't have enough arg levels.
395 2018-03-14 Marek Polacek <polacek@redhat.com>
398 * semantics.c (finish_static_assert): Check
399 instantiation_dependent_expression_p instead of
400 {type,value}_dependent_expression_p.
402 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
403 Jason Merrill <jason@redhat.com>
405 PR c++/82336 - link error with list-init default argument.
406 * decl.c (check_default_argument): Unshare an initializer list.
408 2018-03-13 Jakub Jelinek <jakub@redhat.com>
411 * decl.c (duplicate_decls): For redefinition of built-in, use error
412 and return error_mark_node. For redeclaration, return error_mark_node
413 rather than olddecl if !flag_permissive.
415 2018-03-13 Jason Merrill <jason@redhat.com>
417 PR c++/82565 - ICE with concepts and generic lambda.
418 * pt.c (instantiate_decl): Clear fn_context for lambdas.
420 2018-03-13 Jason Merrill <jason@redhat.com>
422 PR c++/84720 - ICE with rvalue ref non-type argument.
423 * pt.c (convert_nontype_argument): Handle rvalue references.
425 PR c++/84839 - ICE with decltype of parameter pack.
426 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
427 instantiating dummy parms.
429 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
430 parameter even without -Wpedantic.
432 PR c++/84798 - ICE with auto in abstract function declarator.
433 * parser.c (cp_parser_parameter_declaration_clause): Check
434 parser->default_arg_ok_p.
436 2018-03-13 Jakub Jelinek <jakub@redhat.com>
439 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
440 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
441 sizetype. Formatting fixes.
443 2018-03-12 Jason Merrill <jason@redhat.com>
445 PR c++/84355 - ICE with deduction for member class template.
446 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
447 CLASS_PLACEHOLDER_TEMPLATE.
449 PR c++/84802 - ICE capturing uninstantiated class.
450 * lambda.c (build_capture_proxy): Call complete_type.
452 2018-03-09 Jason Merrill <jason@redhat.com>
454 PR c++/84770 - ICE with typedef and parameter pack.
455 * pt.c (verify_unstripped_args_1): Split out from
456 verify_unstripped_args.
458 PR c++/84785 - ICE with alias template and default targs.
459 * pt.c (type_unification_real): Set processing_template_decl if
462 PR c++/84752 - ICE with capture of constexpr array.
463 * call.c (standard_conversion): Set rvaluedness_matches_p on the
464 identity conversion under ck_lvalue.
466 2018-03-09 Jason Merrill <jason@redhat.com>
467 Paolo Carlini <paolo.carlini@oracle.com>
471 * pt.c (any_erroneous_template_args_p): New.
472 * cp-tree.h (any_erroneous_template_args_p): Declare it.
473 * parser.c (cp_parser_class_specifier_1): Use it.
475 2018-03-09 Jason Merrill <jason@redhat.com>
477 PR c++/84726 - unnecessary capture of constant vars.
478 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
479 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
480 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
481 * lambda.c (is_constant_capture_proxy)
482 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
483 (prune_lambda_captures): New.
484 (finish_lambda_function): Call prune_lambda_captures.
486 2018-03-09 Jason Merrill <jason@redhat.com>
487 Jakub Jelinek <jakub@redhat.com>
490 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
491 build ADDR_EXPR with REFERENCE_TYPE.
492 (build_over_call): For purposes of check_function_arguments, if
493 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
494 its operand rather than the argument itself.
496 2018-03-09 Jakub Jelinek <jakub@redhat.com>
499 * decl.c (duplicate_decls): Don't override __* prefixed builtins
500 except for __[^b]*_chk, instead issue permerror and for -fpermissive
501 also a note and return olddecl.
503 2018-03-09 Nathan Sidwell <nathan@acm.org>
506 * name-lookup.c (do_pushdecl_with_scope): Only clear
507 current_function_decl when pushing a non-class (i.e. namespace)
510 2018-03-08 Jason Merrill <jason@redhat.com>
511 Jakub Jelinek <jakub@redhat.com>
514 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
515 not calling mark_used for the benefit of -Wunused-function warning.
517 2018-03-06 Jason Merrill <jason@redhat.com>
519 * lambda.c (is_capture_proxy_with_ref): Remove.
520 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
522 2018-03-06 Marek Polacek <polacek@redhat.com>
525 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
528 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
531 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
532 only while processing template decls.
533 * typeck.c (build_x_conditional_expr): Move wrapping of
534 reference type around type...
535 * call.c (build_conditional_expr_1): ... here. Rename
536 is_lvalue to is_glvalue.
537 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
538 INDIRECT_REF of COND_EXPR too.
541 * init.c (build_zero_init_1): Zero-initialize references.
544 * semantics.c (finish_stmt_expr_expr): Reject unresolved
545 overloads used as stmt expr values.
547 2018-03-05 Jason Merrill <jason@redhat.com>
549 PR c++/84708 - ICE with lambda in local class NSDMI.
550 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
553 2018-03-05 Jakub Jelinek <jakub@redhat.com>
556 * constexpr.c (constexpr_call_hasher::equal): Return false if
557 lhs->hash != rhs->hash. Change return 1 to return true and
558 return 0 to return false.
560 2018-03-05 Nathan Sidwell <nathan@acm.org>
563 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
565 2018-03-05 Marek Polacek <polacek@redhat.com>
568 * decl.c (duplicate_decls): Check DECL_NAME before accessing
571 2018-03-05 Nathan Sidwell <nathan@acm.org>
574 * friend.c (do_friend): Restore check for identifier_p inside
577 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
580 * parser.c (cp_parser_lambda_introducer): Reject any capture not
581 involving a VAR_DECL or a PARM_DECL.
583 2018-03-05 Pádraig Brady <P@draigBrady.com>
584 Jason Merrill <jason@redhat.com>
585 Nathan Sidwell <nathan@acm.org>
588 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
590 2018-03-03 Jason Merrill <jason@redhat.com>
592 PR c++/84686 - missing volatile loads.
593 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
595 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
598 * optimize.c (maybe_thunk_body): Bail out immediately if either
599 fns[0] or fns[1] is null.
601 2018-03-02 Marek Polacek <polacek@redhat.com>
604 * constexpr.c (get_array_or_vector_nelts): New.
605 (cxx_eval_array_reference): Use it.
606 (cxx_eval_vec_init_1): Likewise.
607 (cxx_eval_store_expression): Likewise.
609 2018-03-02 Jason Merrill <jason@redhat.com>
611 * semantics.c (force_paren_expr): Remove redundant test.
613 2018-03-02 Marek Polacek <polacek@redhat.com>
616 * decl.c (cp_complete_array_type): Check error_mark_node.
619 * typeck.c (cp_perform_integral_promotions): Check the result of
622 2018-03-02 Jakub Jelinek <jakub@redhat.com>
625 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
626 RETURN instead of return.
627 <case POINTER_PLUS_EXPR>: Likewise.
628 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
629 it instead of wrapping it into CONVERT_EXPR.
631 2018-03-02 Jason Merrill <jason@redhat.com>
634 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
636 2018-03-02 Marek Polacek <polacek@redhat.com>
639 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
640 wrapped in VIEW_CONVERT_EXPR.
642 2018-03-01 Martin Sebor <msebor@redhat.com>
645 * decl.c (check_redeclaration_no_default_args): Merge attributes
646 specified on redeclarations of the same function template.
649 2018-03-01 Marek Polacek <polacek@redhat.com>
650 Jason Merrill <jason@redhat.com>
653 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
655 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
656 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
657 of instantiate_non_dependent_expr.
658 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
660 2018-03-01 Nathan Sidwell <nathan@acm.org>
663 * name-lookup.c (member_vec_dedup): Remove manually peeled
664 iteration. Ignore dependent ctor inheritance.
666 2018-03-01 Jason Merrill <jason@redhat.com>
668 PR c++/71569 - decltype of template.
669 * parser.c (cp_parser_decltype_expr): Handle missing template args.
671 2018-03-01 Marek Polacek <polacek@redhat.com>
674 * constexpr.c (require_rvalue_constant_expression): New function.
675 * cp-tree.h: Declare it.
676 * semantics.c (finish_static_assert): Use it instead of
677 require_potential_rvalue_constant_expression.
679 2018-03-01 Jason Merrill <jason@redhat.com>
680 Alexandre Oliva <aoliva@redhat.com>
682 PR c++/71569 - ICE with redundant args on member variable template.
683 * decl.c (start_decl): Handle partial specialization of member
685 * pt.c (determine_specialization): Allow partial specialization
686 of member variable template without specializing enclosing class.
687 (process_partial_specialization): Improve error message.
689 2018-02-28 Jason Merrill <jason@redhat.com>
691 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
692 * pt.c (determine_specialization): Check ref-qualifier.
694 2018-02-28 Jakub Jelinek <jakub@redhat.com>
697 * parser.c (cp_parser_attributes_opt): Formatting fix.
698 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
699 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
701 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
702 instead of tentative parse to peek over optional attribute tokens
703 to check for CPP_COLON after them.
707 * pt.c (INCLUDE_STRING): Remove define.
708 (warn_spec_missing_attributes): Use pretty_printer instead of
709 std::string. Fix up inform call so that the list of attributes
712 2018-02-28 Martin Sebor <msebor@redhat.com>
715 * decl.c (duplicate_decls): Fully merge attributes const, pure,
718 2018-02-28 Nathan Sidwell <nathan@acm.org>
721 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
722 * name-lookup.c (fields_linear_search): Look in an anon-aggr
723 regardless of want_type.
724 (search_anon_aggr): Just use get_class_binding_direct.
726 2018-02-28 Jakub Jelinek <jakub@redhat.com>
728 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
731 2018-02-27 Martin Sebor <msebor@redhat.com>
733 * pt.c: Avoid including <string> directly.
735 2018-02-27 Martin Sebor <msebor@redhat.com>
739 * cp-tree.h (warn_spec_missing_attributes): New function.
740 ((check_explicit_specialization): Add an argument. Call the above
742 * decl.c (duplicate_decls): Avoid applying primary function template's
743 attributes to its explicit specializations.
744 cp/pt.c (warn_spec_missing_attributes): Define.
746 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
748 PR c++/71546 - lambda init-capture with qualified-id.
749 * parser.c (cp_parser_lambda_introducer): Clear scope after
752 2018-02-27 Nathan Sidwell <nathan@acm.org>
755 * name-lookup.h (get_member_slot): Rename ...
756 (find_member_slot): ... here.
757 (add_member_slot): New.
758 * name-lookup.c (member_vec_linear_search): No need to check for
760 (get_member_slot): Rename ...
761 (find_member_slot): ... here. Don't add slot for incomplete class.
762 (add_member_slot): New.
763 * class.c (add_method): Adjust get_member_slot rename. Bail out
764 if push_class_level_binding fails. Create slot and grok
765 properties once we're committed to insertion.
767 2018-02-27 Jason Merrill <jason@redhat.com>
769 PR c++/84489 - dependent default template argument
770 * pt.c (type_unification_real): Handle early substitution failure.
772 2018-02-26 Jason Merrill <jason@redhat.com>
774 PR c++/84560 - ICE capturing multi-dimensional VLA.
775 * tree.c (array_of_runtime_bound_p): False if the element is
778 PR c++/84441 - ICE with base initialized from ?:
779 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
781 PR c++/84520 - ICE with generic lambda in NSDMI.
782 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
783 'this' in a generic lambda instantiation.
785 PR c++/84559 - ICE with constexpr VLA.
786 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
787 for constexpr variable with VLA type.
789 2018-02-26 Jakub Jelinek <jakub@redhat.com>
792 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
793 a valid constant initializer. Formatting fixes.
795 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
798 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
800 (apply_late_template_attributes): Likewise.
802 2018-02-26 Jakub Jelinek <jakub@redhat.com>
805 * parser.c (cp_parser_omp_var_list_no_open): Only call
806 cp_parser_lookup_name_simple on names satisfying identifier_p.
807 (cp_parser_oacc_routine): Likewise.
809 2018-02-26 Jason Merrill <jason@redhat.com>
811 PR c++/84551 - ICE with concepts and -g.
812 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
814 2018-02-26 Marek Polacek <polacek@redhat.com>
817 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
820 2018-02-26 Jason Merrill <jason@redhat.com>
822 PR c++/84447 - ICE with deleted inherited ctor with default arg.
823 * call.c (build_over_call): Handle deleted functions in one place.
825 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
828 * decl.c (redeclaration_error_message): Don't try to use
829 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
831 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
833 * lambda.c (build_capture_proxy): Define static.
834 * cp-tree.h (build_capture_proxy): Remove.
836 2018-02-26 Marek Polacek <polacek@redhat.com>
839 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
840 if name is error node.
842 2018-02-25 Jason Merrill <jason@redhat.com>
844 PR c++/84015 - ICE with class deduction and auto template parm.
845 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
847 2018-02-24 Marek Polacek <polacek@redhat.com>
850 * constexpr.c (maybe_constant_init_1): New function.
851 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
852 (cxx_constant_init): New function.
853 * cp-tree.h (cxx_constant_init): Declare.
854 * typeck2.c (store_init_value): Call cxx_constant_init instead of
855 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
857 2018-02-22 Jason Merrill <jason@redhat.com>
859 PR c++/70468 - ICE with constructor delegation via typedef.
860 * pt.c (tsubst_initializer_list): Check for other mem-initializers
861 with constructor delegation.
863 2018-02-22 Jason Merrill <jason@redhat.com>
865 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
866 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
869 2018-02-22 Marek Polacek <polacek@redhat.com>
872 * parser.c (cp_parser_braced_list): Use require_open instead of
875 2018-02-21 Jason Merrill <jason@redhat.com>
877 PR c++/84454 - ICE with pack expansion in signature.
878 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
880 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
882 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
885 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
888 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
891 2018-02-20 Jakub Jelinek <jakub@redhat.com>
894 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
895 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
898 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
899 returns error_mark_node, return it immediately.
900 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
901 error_mark_node, return error_mark_node.
904 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
905 function_depth to avoid GC during finish_lambda_function.
907 2018-02-19 Jason Merrill <jason@redhat.com>
909 PR c++/84429 - ICE capturing VLA.
910 * lambda.c (build_capture_proxy): Handle reference refs.
912 2018-02-19 Jakub Jelinek <jakub@redhat.com>
915 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
916 either operand is error_mark_node, set current.lhs to that instead of
917 creating a binary op with error_mark_node operands.
920 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
922 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
925 * decl.c (grokdeclarator): Early return error_mark_node upon
926 ill-formed friend declaration.
928 2018-02-16 Marek Polacek <polacek@redhat.com>
929 Jakub Jelinek <jakub@redhat.com>
932 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
933 set *jump_target to anything if jump_target is NULL.
935 2018-02-16 Jason Merrill <jason@redhat.com>
937 PR c++/84151 - unnecessary volatile load with static member.
938 * call.c (build_new_method_call_1): Avoid loading from a volatile
939 lvalue used as the object argument for a static member function.
941 PR c++/81853 - using-directive and constexpr.
942 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
944 PR c++/84420 - ICE with structured binding in lambda.
945 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
947 PR c++/83835 - C++17 error with constructor ctors.
948 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
950 PR c++/82664 - ICE with reference to function template parm.
951 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
954 PR c++/82764 - C++17 ICE with empty base
955 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
957 2018-02-16 Jason Merrill <jason@redhat.com>
959 PR c++/84421 - type-dependent if constexpr
960 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
962 2018-02-16 Nathan Sidwell <nathan@acm.org>
964 Deprecate -ffriend-injection.
965 * decl.c (cxx_init_decl_processing): Emit warning on option.
966 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
969 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
972 * decl.c (check_special_function_return_type): Reject template
973 template parameter in deduction guide.
975 2018-02-16 Nathan Sidwell <nathan@acm.org>
978 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
980 2018-02-15 Jason Merrill <jason@redhat.com>
982 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
983 * call.c (convert_like_real): Don't use the copy-list-initialization
984 shortcut for ck_base.
986 PR c++/84045 - ICE with typedef and noexcept.
987 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
989 PR c++/84376 - ICE with omitted template arguments.
990 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
992 PR c++/84368 - wrong error with local variable in variadic lambda.
993 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
994 local_specializations.
996 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
999 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1002 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1005 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1008 2018-02-14 Nathan Sidwell <nathan@acm.org>
1010 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1011 (c_parse_final_cleanups): Restore input_location after emitting
1014 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1016 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1017 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1018 auto_deduction_context, tree, int): Add defaults.
1019 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1020 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1021 tsubst_flags_t argument.
1022 * init.c (build_new): Likewise.
1024 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1027 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1028 about return other than *this in assignment operators if
1029 retval is type dependent expression.
1031 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1034 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1035 save_expr for the G++ extension.
1037 2018-02-13 Jason Merrill <jason@redhat.com>
1039 PR c++/84080 - ICE with return type deduction and specialization.
1040 * pt.c (determine_specialization): Check uses_template_parms.
1042 Fix more variadic capture issues.
1043 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1044 (check_for_bare_parameter_packs): Check current_class_type for
1046 (extract_locals_r): Handle seeing a full instantiation of a pack.
1047 (tsubst_pack_expansion): Likewise. Force lambda capture.
1048 * parser.c (cp_parser_lambda_introducer): Don't
1049 check_for_bare_parameter_packs.
1051 PR c++/84338 - wrong variadic sizeof.
1052 * pt.c (argument_pack_select_arg): Like the macro, but look through
1054 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1055 (extract_fnparm_pack): Do make_pack_expansion.
1056 (extract_locals_r): Do strip a pack expansion.
1057 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1059 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1062 * parser.c (cp_parser_binary_expression): Use build_min instead of
1063 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1065 2018-02-12 Nathan Sidwell <nathan@acm.org>
1068 * parser.c (cp_parser_decltype): Push and pop
1069 deferring_access_checks. Reorganize to avoid goto.
1071 2018-02-12 Richard Biener <rguenther@suse.de>
1074 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1075 uniform constructors and delay allocating them fully.
1077 2018-02-09 Jason Merrill <jason@redhat.com>
1079 PR c++/84036 - ICE with variadic capture.
1080 Handle variadic capture proxies more like non-variadic.
1081 * lambda.c (build_capture_proxy): Remove workaround.
1082 * pt.c (find_parameter_packs_r): The proxy is a pack.
1083 (instantiate_class_template_1): Remove dead lambda code.
1084 (extract_fnparm_pack): Don't make_pack_expansion.
1085 (extract_locals_r): Don't strip a pack expansion.
1086 (tsubst_pack_expansion): Handle proxy packs. Use
1087 PACK_EXPANSION_EXTRA_ARGS less.
1088 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1089 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1090 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1091 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1092 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1094 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1097 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1099 2018-02-09 Jason Merrill <jason@redhat.com>
1101 PR c++/81917 - ICE with void_t and partial specialization.
1102 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1103 calling most_specialized_partial_spec.
1105 2018-02-09 Nathan Sidwell <nathan@acm.org>
1108 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1109 Pass expr location to strict_aliasing_warning.
1111 2018-02-09 Jason Merrill <jason@redhat.com>
1113 PR c++/84296 - ICE with qualified-id in template.
1115 * pt.c (unknown_base_ref_p): New.
1116 (instantiation_dependent_scope_ref_p): Use it instead of
1117 any_dependent_bases_p.
1119 2018-02-09 Marek Polacek <polacek@redhat.com>
1120 Jakub Jelinek <jakub@redhat.com>
1123 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1124 fold_indirect_ref_1, including poly_*int64. Verify first that
1125 tree_fits_poly_int64_p (op01). Formatting fixes.
1127 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1129 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1130 * lambda.c (build_capture_proxy): Likewise.
1131 * search.c (field_access_p): Likewise.
1132 * semantics.c (omp_clause_decl, omp_privatize_field,
1133 finish_omp_clauses): Likewise.
1135 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1138 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1139 case of nullptr too.
1141 2018-02-08 Nathan Sidwell <nathan@acm.org>
1143 * class.c (finish_struct): Fix std:initializer_list diagnostic
1146 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1149 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1151 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1154 * parser.c (cp_parser_dot_deref_incomplete): New function.
1155 (cp_parser_postfix_dot_deref_expression): Use it.
1157 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1161 * name-lookup.c (suggest_rid_p): New function.
1162 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
1165 2018-02-07 Jason Merrill <jason@redhat.com>
1167 PR c++/84182 - ICE with captured lambda
1169 * pt.c (extract_locals_r, extract_local_specs): New.
1170 (tsubst_pack_expansion): Use them.
1172 2018-02-07 Martin Liska <mliska@suse.cz>
1175 * class.c (add_method): Append argument value.
1176 * cp-tree.h (maybe_version_functions): Add new argument.
1177 * decl.c (decls_match): Call it if a declaration does not
1178 have DECL_FUNCTION_VERSIONED.
1179 (maybe_version_functions): record argument is added.
1181 2018-02-05 Marek Polacek <polacek@redhat.com>
1183 * class.c: Remove unused global variables.
1184 (build_primary_vtable): Don't gather statistics.
1185 (print_class_statistics): Remove.
1186 * cp-tree.h (print_class_statistics): Remove.
1187 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
1189 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
1191 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
1192 * constexpr.c (cx_check_missing_mem_inits): Likewise.
1193 * decl.c (next_initializable_field, find_decomp_class_base,
1194 cp_finish_decomp): Likewise.
1195 * typeck2.c (process_init_constructor_record): Likewise.
1197 2018-02-02 Jason Merrill <jason@redhat.com>
1199 PR c++/84181 - ICE with lambda parm in template argument.
1200 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
1202 2018-02-01 Jason Merrill <jason@redhat.com>
1204 PR c++/84160 - ICE with nested variadic capture.
1205 * lambda.c (is_capture_proxy_with_ref): New.
1206 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
1208 * expr.c (mark_use): Use is_capture_proxy_with_ref.
1209 * constexpr.c (potential_constant_expression_1): Likewise.
1210 * semantics.c (process_outer_var_ref): Likewise.
1212 2018-02-01 Marek Polacek <polacek@redhat.com>
1215 * typeck.c (build_address): Relax the assert when
1216 processing_template_decl.
1218 2018-02-01 Jason Merrill <jason@redhat.com>
1220 PR c++/84126 - ICE with variadic generic lambda
1223 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
1224 PACK_EXPANSION_EXTRA_ARGS.
1226 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
1229 * call.c (convert_like_real): If w're initializing from {} explicitly
1230 call abstract_virtuals_error_sfinae.
1232 2018-01-31 Jason Merrill <jason@redhat.com>
1233 Jakub Jelinek <jakub@redhat.com>
1236 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
1237 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
1240 2018-01-31 Jakub Jelinek <jakub@redhat.com>
1243 * constexpr.c (diag_array_subscript): Emit different diagnostics
1244 if TYPE_DOMAIN (arraytype) is NULL.
1245 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
1246 with NULL TYPE_DOMAIN use size_zero_node as nelts.
1248 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
1251 * semantics.c (finish_qualified_id_expr): When handling an
1252 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
1254 2018-01-31 Marek Polacek <polacek@redhat.com>
1257 * cp-gimplify.c (cp_fold): Check if X is an error node before
1258 calling useless_type_conversion_p.
1260 2018-01-30 Jason Merrill <jason@redhat.com>
1262 PR c++/84091 - ICE with local class in lambda in template.
1263 * decl2.c (determine_visibility): Look for outer containing template
1266 PR c++/84098 - ICE with lambda in template NSDMI.
1267 * pt.c (instantiate_class_template_1): Ignore more lambdas.
1269 2018-01-29 Jason Merrill <jason@redhat.com>
1271 PR c++/68810 - wrong location for reinterpret_cast error.
1272 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
1275 2018-01-29 Marek Polacek <polacek@redhat.com>
1278 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
1279 => fooarray[1] in offset_int.
1281 2018-01-29 Jason Merrill <jason@redhat.com>
1283 PR c++/83942 - wrong unused warning with static_cast.
1284 * cvt.c (ocp_convert): Call mark_rvalue_use.
1286 2018-01-26 Jason Merrill <jason@redhat.com>
1288 PR c++/83956 - wrong dtor error with anonymous union
1289 * method.c (walk_field_subobs): Variant members only affect
1291 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
1293 PR c++/84036 - ICE with variadic capture.
1295 * pt.c (tsubst_pack_expansion): When optimizing a simple
1296 substitution, pull a single pack expansion out of its pack.
1298 PR c++/82514 - ICE with local class in generic lambda.
1299 * pt.c (regenerated_lambda_fn_p): Remove.
1300 (enclosing_instantiation_of): Don't use it.
1301 (tsubst_function_decl): Call enclosing_instantiation_of.
1303 * pt.c (lookup_template_class_1): Add sanity check.
1304 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
1306 2018-01-25 Jakub Jelinek <jakub@redhat.com>
1309 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
1310 recursive calls that return ret.
1311 (cp_finish_decomp): Ignore unnamed bitfields.
1313 2018-01-23 Jason Merrill <jason@redhat.com>
1315 PR c++/82249 - wrong mismatched pack length error.
1316 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
1317 unsubstituted function parameter pack.
1319 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
1322 * decl.c (check_for_uninitialized_const_var): Not static; add
1323 bool and tsubst_flags_t parameters; adjust to be used both in
1324 constexpr context and not.
1325 * constexpr.c (potential_constant_expression_1): Use the above.
1326 * cp-tree.h (check_for_uninitialized_const_var): Declare.
1328 2018-01-23 Jason Merrill <jason@redhat.com>
1330 PR c++/83947 - ICE with auto declarations.
1331 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
1332 * decl.c (undeduced_auto_decl): Limit to vars and fns.
1334 2018-01-23 David Malcolm <dmalcolm@redhat.com>
1337 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
1338 for pointer to member function types.
1340 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1343 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
1344 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
1346 2018-01-23 Nathan Sidwell <nathan@acm.org>
1349 * pt.c (tsubst_baselink): Remove optype assert.
1350 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
1352 2018-01-23 Jakub Jelinek <jakub@redhat.com>
1355 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
1356 refers to incomplete type.
1358 2018-01-23 Nathan Sidwell <nathan@acm.org>
1360 Deprecate ARM-era for scope handling
1361 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
1362 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
1364 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
1366 * semantics.c (begin_for_scope): Flag_new_for_scope is
1368 (finish_for_stmt, begin_range_for_stmt): Likewise.
1370 2018-01-22 Jason Merrill <jason@redhat.com>
1373 * decl2.c (determine_visibility): Fix template_decl handling
1374 instead of blocking it.
1376 PR c++/83720 - ICE with lambda and LTO.
1377 * decl2.c (determine_visibility): Clear template_decl for
1378 function-scope decls. Propagate anonymous linkage from containing
1381 2018-01-22 Marek Polacek <polacek@redhat.com>
1384 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
1387 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
1390 * decl.c (grokdeclarator): Don't diagnose extra parens
1393 2018-01-19 Jakub Jelinek <jakub@redhat.com>
1396 * call.c (joust): Use TREE_TYPE (source) if source is
1397 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
1400 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
1401 for direct enum init.
1402 * decl.c (reshape_init): Likewise.
1404 2018-01-19 Marek Polacek <polacek@redhat.com>
1406 * constexpr.c (fold_simple): Simplify.
1408 2018-01-18 Jason Merrill <jason@redhat.com>
1411 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
1412 * pt.c (instantiation_dependent_scope_ref_p): True if
1413 any_dependent_bases_p.
1415 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1417 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
1418 vs DECL_NONTRIVIALLY_INITIALIZED_P).
1420 2018-01-18 Jason Merrill <jason@redhat.com>
1422 PR c++/82461 - constexpr list-initialized member
1423 * constexpr.c (potential_constant_expression_1): Check
1424 TARGET_EXPR_DIRECT_INIT_P.
1426 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
1429 * decl.c (xref_basetypes): Early return upon error about derived
1432 2018-01-18 Nathan Sidwell <nathan@acm.org>
1435 * cp-tree.h (mark_use): Declare.
1436 * expr.c (mark_use): Make extern.
1437 * call.c (direct_reference_binding): Set inner conv's
1438 rvaluedness_matches_p, if it is an identity.
1439 (convert_like_real): Mark lvalue or rvalue use for identity as
1440 rvaledness_matches_p demands.
1442 2018-01-18 Jakub Jelinek <jakub@redhat.com>
1445 * parser.c (attr_chainon): New function.
1446 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
1447 cp_parser_namespace_definition, cp_parser_init_declarator,
1448 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
1449 cp_parser_gnu_attributes_opt): Use it.
1450 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
1451 cp_parser_objc_struct_declaration): Likewise. Don't reset
1452 prefix_attributes if attributes is error_mark_node.
1454 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1457 * decl.c (grokdeclarator): Do not append the error_mark_node
1458 due to an erroneous optional attribute-specifier-seq.
1460 2018-01-17 Jakub Jelinek <jakub@redhat.com>
1463 * cp-gimplify.c (cp_maybe_instrument_return): Handle
1466 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
1469 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
1470 error_mark_node when we give an error.
1471 * decl.c (cp_finish_decl): Use the latter.
1473 2018-01-17 Nathan Sidwell <nathan@acm.org>
1476 * init.c (build_raw_new_expr): Scan list for lookups to keep.
1478 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1481 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
1482 the C++ part. If processing a template, call
1483 fold_non_dependent_expr rather than fully folding.
1485 2018-01-17 Jason Merrill <jason@redhat.com>
1487 PR c++/81067 - redundant NULL warning.
1488 * call.c (convert_like_real): Restore null_node handling.
1490 2018-01-17 Jason Merrill <jason@redhat.com>
1492 PR c++/81843 - ICE with variadic member template.
1494 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
1497 2018-01-17 David Malcolm <dmalcolm@redhat.com>
1500 * pt.c (type_dependent_expression_p): Strip any location wrapper
1501 before testing tree codes.
1502 (selftest::test_type_dependent_expression_p): New function.
1503 (selftest::cp_pt_c_tests): Call it.
1505 2018-01-17 Nathan Sidwell <nathan@acm.org>
1508 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
1509 this not a final instantiation.
1511 2018-01-16 Jason Merrill <jason@redhat.com>
1513 PR c++/83714 - ICE checking return in template.
1514 * typeck.c (check_return_expr): Call build_non_dependent_expr.
1516 2018-01-16 Jakub Jelinek <jakub@redhat.com>
1519 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
1520 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
1521 instead of CALL_FROM_THUNK_P.
1524 * name-lookup.c (member_vec_dedup): Return early if len is 0.
1525 (resort_type_member_vec, set_class_bindings,
1526 insert_late_enum_def_bindings): Use vec qsort method instead of
1527 calling qsort directly.
1529 2018-01-15 Martin Sebor <msebor@redhat.com>
1532 * class.c (find_flexarrays): Make a record of multiple flexible array
1535 2018-01-12 Jason Merrill <jason@redhat.com>
1537 PR c++/83186 - ICE with static_cast of list-initialized temporary.
1538 * typeck.c (build_static_cast): Use build_non_dependent_expr.
1540 2018-01-12 Nathan Sidwell <nathan@acm.org>
1542 * cp-tree.h (mark_rvalue_use): Add parm name.
1543 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
1545 * call.c (convert_like_real): Fix formatting.
1547 2018-01-11 Jason Merrill <jason@redhat.com>
1549 PR c++/82728 - wrong -Wunused-but-set-variable
1552 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
1553 * decl.c (case_conversion): Likewise.
1554 * semantics.c (finish_static_assert): Call
1555 perform_implicit_conversion_flags.
1557 2018-01-11 Nathan Sidwell <nathan@acm.org>
1559 * method.c (enum mangling_flags): Delete long-dead enum.
1561 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1563 * parser.c (cp_parser_std_attribute_spec): When
1564 token_pair::require_open / require_close return false simply
1565 return error_mark_node, avoid duplicate cp_parser_error about
1566 expected '(' / ')', respectively.
1568 2018-01-10 David Malcolm <dmalcolm@redhat.com>
1571 * call.c (null_ptr_cst_p): Strip location wrappers when
1572 converting from '0' to a pointer type in C++11 onwards.
1573 (conversion_null_warnings): Replace comparison with null_node with
1574 call to null_node_p.
1575 (build_over_call): Likewise.
1576 * cp-gimplify.c (cp_fold): Remove the early bailout when
1577 processing_template_decl.
1578 * cp-lang.c (selftest::run_cp_tests): Call
1579 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
1580 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
1581 (selftest::run_cp_tests): Move decl to bottom of file.
1582 (null_node_p): New inline function.
1583 (selftest::cp_pt_c_tests): New decl.
1584 (selftest::cp_tree_c_tests): New decl.
1585 * cvt.c (build_expr_type_conversion): Replace comparison with
1586 null_node with call to null_node_p.
1587 * error.c (args_to_string): Likewise.
1588 * except.c (build_throw): Likewise.
1589 * mangle.c (write_expression): Skip location wrapper nodes.
1590 * parser.c (literal_integer_zerop): New function.
1591 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
1592 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
1593 param of cp_parser_parenthesized_expression_list. When calling
1594 warn_for_memset, replace integer_zerop calls with
1595 literal_integer_zerop, eliminating the double logical negation
1596 cast to bool. Eliminate the special-casing for CONST_DECL in
1597 favor of the fold_for_warn within warn_for_memset.
1598 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
1599 param, defaulting to false. Convert "expr" to a cp_expr, and call
1600 maybe_add_location_wrapper on it when wrap_locations_p is true.
1601 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
1602 the result for RID_ALIGNOF and RID_SIZEOF.
1603 (cp_parser_builtin_offsetof): Likewise.
1604 * pt.c: Include "selftest.h".
1605 (tsubst_copy): Handle location wrappers.
1606 (tsubst_copy_and_build): Likewise.
1607 (build_non_dependent_expr): Likewise.
1608 (selftest::test_build_non_dependent_expr): New function.
1609 (selftest::cp_pt_c_tests): New function.
1610 * tree.c: Include "selftest.h".
1611 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
1612 (selftest::test_lvalue_kind): New function.
1613 (selftest::cp_tree_c_tests): New function.
1614 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
1615 (cp_build_binary_op): Replace comparison with null_node with call
1617 (build_address): Use location of operand when building address
1620 2018-01-10 Marek Polacek <polacek@redhat.com>
1623 * call.c (build_conditional_expr_1): Check complain before warning.
1624 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
1625 -Wduplicated-branches.
1627 2018-01-10 Jakub Jelinek <jakub@redhat.com>
1630 * call.c (maybe_warn_class_memaccess): Add forward declaration.
1631 Change last argument from tree * to const vec<tree, va_gc> *, adjust
1632 args uses and check number of operands too. Don't strip away any
1633 nops. Use maybe_constant_value when looking for INTEGER_CST args.
1634 Deal with src argument not having pointer type. Check
1635 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
1637 (build_over_call): Call maybe_warn_class_memaccess here on the
1639 (build_cxx_call): Rather than here on converted arguments.
1641 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
1644 * init.c (build_vec_init): Avoid building an INIT_EXPR with
1645 error_mark_node as second argument.
1647 2018-01-09 Jakub Jelinek <jakub@redhat.com>
1650 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
1651 in STATEMENT_LIST. Remove unneeded assert.
1653 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
1654 Alan Hayward <alan.hayward@arm.com>
1655 David Sherwood <david.sherwood@arm.com>
1657 * constexpr.c (cxx_eval_array_reference): Handle polynomial
1659 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
1660 * call.c (build_conditional_expr_1): Likewise.
1661 * decl.c (cp_finish_decomp): Likewise.
1662 * mangle.c (write_type): Likewise.
1663 * typeck.c (structural_comptypes): Likewise.
1664 (cp_build_binary_op): Likewise.
1665 * typeck2.c (process_init_constructor_array): Likewise.
1667 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1670 * typeck.c (build_static_cast_1): For static casts to reference types,
1671 call build_base_path with flag_delete_null_pointer_checks as nonnull
1672 instead of always false. When -fsanitize=null, call
1673 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
1674 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
1675 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
1677 2018-01-03 Nathan Sidwell <nathan@acm.org>
1680 * method.c (make_alias_for): Copy DECL_CONTEXT.
1682 2018-01-03 Marek Polacek <polacek@redhat.com>
1685 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
1687 2018-01-03 Jakub Jelinek <jakub@redhat.com>
1689 PR preprocessor/83602
1690 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
1694 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
1695 error_mark_node, return error_mark_node.
1697 Update copyright years.
1699 2018-01-02 Jakub Jelinek <jakub@redhat.com>
1702 * tree.c (replace_placeholders_r): Pass NULL as last argument to
1703 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
1704 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
1705 to false and return.
1706 (replace_placeholders): Pass NULL instead of &pset as last argument
1709 2018-01-02 Nathan Sidwell <nathan@acm.org>
1711 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
1714 Copyright (C) 2018 Free Software Foundation, Inc.
1716 Copying and distribution of this file, with or without modification,
1717 are permitted in any medium without royalty provided the copyright
1718 notice and this notice are preserved.