1 2018-02-16 Jason Merrill <jason@redhat.com>
3 PR c++/81853 - using-directive and constexpr.
4 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
6 PR c++/84420 - ICE with structured binding in lambda.
7 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
9 PR c++/83835 - C++17 error with constructor ctors.
10 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
12 PR c++/82664 - ICE with reference to function template parm.
13 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
16 PR c++/82764 - C++17 ICE with empty base
17 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
19 2018-02-16 Jason Merrill <jason@redhat.com>
21 PR c++/84421 - type-dependent if constexpr
22 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
24 2018-02-16 Nathan Sidwell <nathan@acm.org>
26 Deprecate -ffriend-injection.
27 * decl.c (cxx_init_decl_processing): Emit warning on option.
28 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
31 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
34 * decl.c (check_special_function_return_type): Reject template
35 template parameter in deduction guide.
37 2018-02-16 Nathan Sidwell <nathan@acm.org>
40 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
42 2018-02-15 Jason Merrill <jason@redhat.com>
44 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
45 * call.c (convert_like_real): Don't use the copy-list-initialization
48 PR c++/84045 - ICE with typedef and noexcept.
49 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
51 PR c++/84376 - ICE with omitted template arguments.
52 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
54 PR c++/84368 - wrong error with local variable in variadic lambda.
55 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
56 local_specializations.
58 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
61 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
64 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
67 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
70 2018-02-14 Nathan Sidwell <nathan@acm.org>
72 * decl2.c (mark_vtable_entries): Set input_location to decl's.
73 (c_parse_final_cleanups): Restore input_location after emitting
76 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
78 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
79 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
80 auto_deduction_context, tree, int): Add defaults.
81 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
82 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
83 tsubst_flags_t argument.
84 * init.c (build_new): Likewise.
86 2018-02-13 Jakub Jelinek <jakub@redhat.com>
89 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
90 about return other than *this in assignment operators if
91 retval is type dependent expression.
93 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
96 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
97 save_expr for the G++ extension.
99 2018-02-13 Jason Merrill <jason@redhat.com>
101 PR c++/84080 - ICE with return type deduction and specialization.
102 * pt.c (determine_specialization): Check uses_template_parms.
104 Fix more variadic capture issues.
105 * pt.c (find_parameter_packs_r): Also look at explicit captures.
106 (check_for_bare_parameter_packs): Check current_class_type for
108 (extract_locals_r): Handle seeing a full instantiation of a pack.
109 (tsubst_pack_expansion): Likewise. Force lambda capture.
110 * parser.c (cp_parser_lambda_introducer): Don't
111 check_for_bare_parameter_packs.
113 PR c++/84338 - wrong variadic sizeof.
114 * pt.c (argument_pack_select_arg): Like the macro, but look through
116 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
117 (extract_fnparm_pack): Do make_pack_expansion.
118 (extract_locals_r): Do strip a pack expansion.
119 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
121 2018-02-12 Jakub Jelinek <jakub@redhat.com>
124 * parser.c (cp_parser_binary_expression): Use build_min instead of
125 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
127 2018-02-12 Nathan Sidwell <nathan@acm.org>
130 * parser.c (cp_parser_decltype): Push and pop
131 deferring_access_checks. Reorganize to avoid goto.
133 2018-02-12 Richard Biener <rguenther@suse.de>
136 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
137 uniform constructors and delay allocating them fully.
139 2018-02-09 Jason Merrill <jason@redhat.com>
141 PR c++/84036 - ICE with variadic capture.
142 Handle variadic capture proxies more like non-variadic.
143 * lambda.c (build_capture_proxy): Remove workaround.
144 * pt.c (find_parameter_packs_r): The proxy is a pack.
145 (instantiate_class_template_1): Remove dead lambda code.
146 (extract_fnparm_pack): Don't make_pack_expansion.
147 (extract_locals_r): Don't strip a pack expansion.
148 (tsubst_pack_expansion): Handle proxy packs. Use
149 PACK_EXPANSION_EXTRA_ARGS less.
150 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
151 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
152 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
153 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
154 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
156 2018-02-10 Jakub Jelinek <jakub@redhat.com>
159 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
161 2018-02-09 Jason Merrill <jason@redhat.com>
163 PR c++/81917 - ICE with void_t and partial specialization.
164 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
165 calling most_specialized_partial_spec.
167 2018-02-09 Nathan Sidwell <nathan@acm.org>
170 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
171 Pass expr location to strict_aliasing_warning.
173 2018-02-09 Jason Merrill <jason@redhat.com>
175 PR c++/84296 - ICE with qualified-id in template.
177 * pt.c (unknown_base_ref_p): New.
178 (instantiation_dependent_scope_ref_p): Use it instead of
179 any_dependent_bases_p.
181 2018-02-09 Marek Polacek <polacek@redhat.com>
182 Jakub Jelinek <jakub@redhat.com>
185 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
186 fold_indirect_ref_1, including poly_*int64. Verify first that
187 tree_fits_poly_int64_p (op01). Formatting fixes.
189 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
191 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
192 * lambda.c (build_capture_proxy): Likewise.
193 * search.c (field_access_p): Likewise.
194 * semantics.c (omp_clause_decl, omp_privatize_field,
195 finish_omp_clauses): Likewise.
197 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
200 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
203 2018-02-08 Nathan Sidwell <nathan@acm.org>
205 * class.c (finish_struct): Fix std:initializer_list diagnostic
208 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
211 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
213 2018-02-07 Jakub Jelinek <jakub@redhat.com>
216 * parser.c (cp_parser_dot_deref_incomplete): New function.
217 (cp_parser_postfix_dot_deref_expression): Use it.
219 2018-02-07 David Malcolm <dmalcolm@redhat.com>
223 * name-lookup.c (suggest_rid_p): New function.
224 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
227 2018-02-07 Jason Merrill <jason@redhat.com>
229 PR c++/84182 - ICE with captured lambda
231 * pt.c (extract_locals_r, extract_local_specs): New.
232 (tsubst_pack_expansion): Use them.
234 2018-02-07 Martin Liska <mliska@suse.cz>
237 * class.c (add_method): Append argument value.
238 * cp-tree.h (maybe_version_functions): Add new argument.
239 * decl.c (decls_match): Call it if a declaration does not
240 have DECL_FUNCTION_VERSIONED.
241 (maybe_version_functions): record argument is added.
243 2018-02-05 Marek Polacek <polacek@redhat.com>
245 * class.c: Remove unused global variables.
246 (build_primary_vtable): Don't gather statistics.
247 (print_class_statistics): Remove.
248 * cp-tree.h (print_class_statistics): Remove.
249 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
251 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
253 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
254 * constexpr.c (cx_check_missing_mem_inits): Likewise.
255 * decl.c (next_initializable_field, find_decomp_class_base,
256 cp_finish_decomp): Likewise.
257 * typeck2.c (process_init_constructor_record): Likewise.
259 2018-02-02 Jason Merrill <jason@redhat.com>
261 PR c++/84181 - ICE with lambda parm in template argument.
262 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
264 2018-02-01 Jason Merrill <jason@redhat.com>
266 PR c++/84160 - ICE with nested variadic capture.
267 * lambda.c (is_capture_proxy_with_ref): New.
268 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
270 * expr.c (mark_use): Use is_capture_proxy_with_ref.
271 * constexpr.c (potential_constant_expression_1): Likewise.
272 * semantics.c (process_outer_var_ref): Likewise.
274 2018-02-01 Marek Polacek <polacek@redhat.com>
277 * typeck.c (build_address): Relax the assert when
278 processing_template_decl.
280 2018-02-01 Jason Merrill <jason@redhat.com>
282 PR c++/84126 - ICE with variadic generic lambda
285 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
286 PACK_EXPANSION_EXTRA_ARGS.
288 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
291 * call.c (convert_like_real): If w're initializing from {} explicitly
292 call abstract_virtuals_error_sfinae.
294 2018-01-31 Jason Merrill <jason@redhat.com>
295 Jakub Jelinek <jakub@redhat.com>
298 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
299 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
302 2018-01-31 Jakub Jelinek <jakub@redhat.com>
305 * constexpr.c (diag_array_subscript): Emit different diagnostics
306 if TYPE_DOMAIN (arraytype) is NULL.
307 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
308 with NULL TYPE_DOMAIN use size_zero_node as nelts.
310 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
313 * semantics.c (finish_qualified_id_expr): When handling an
314 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
316 2018-01-31 Marek Polacek <polacek@redhat.com>
319 * cp-gimplify.c (cp_fold): Check if X is an error node before
320 calling useless_type_conversion_p.
322 2018-01-30 Jason Merrill <jason@redhat.com>
324 PR c++/84091 - ICE with local class in lambda in template.
325 * decl2.c (determine_visibility): Look for outer containing template
328 PR c++/84098 - ICE with lambda in template NSDMI.
329 * pt.c (instantiate_class_template_1): Ignore more lambdas.
331 2018-01-29 Jason Merrill <jason@redhat.com>
333 PR c++/68810 - wrong location for reinterpret_cast error.
334 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
337 2018-01-29 Marek Polacek <polacek@redhat.com>
340 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
341 => fooarray[1] in offset_int.
343 2018-01-29 Jason Merrill <jason@redhat.com>
345 PR c++/83942 - wrong unused warning with static_cast.
346 * cvt.c (ocp_convert): Call mark_rvalue_use.
348 2018-01-26 Jason Merrill <jason@redhat.com>
350 PR c++/83956 - wrong dtor error with anonymous union
351 * method.c (walk_field_subobs): Variant members only affect
353 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
355 PR c++/84036 - ICE with variadic capture.
357 * pt.c (tsubst_pack_expansion): When optimizing a simple
358 substitution, pull a single pack expansion out of its pack.
360 PR c++/82514 - ICE with local class in generic lambda.
361 * pt.c (regenerated_lambda_fn_p): Remove.
362 (enclosing_instantiation_of): Don't use it.
363 (tsubst_function_decl): Call enclosing_instantiation_of.
365 * pt.c (lookup_template_class_1): Add sanity check.
366 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
368 2018-01-25 Jakub Jelinek <jakub@redhat.com>
371 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
372 recursive calls that return ret.
373 (cp_finish_decomp): Ignore unnamed bitfields.
375 2018-01-23 Jason Merrill <jason@redhat.com>
377 PR c++/82249 - wrong mismatched pack length error.
378 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
379 unsubstituted function parameter pack.
381 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
384 * decl.c (check_for_uninitialized_const_var): Not static; add
385 bool and tsubst_flags_t parameters; adjust to be used both in
386 constexpr context and not.
387 * constexpr.c (potential_constant_expression_1): Use the above.
388 * cp-tree.h (check_for_uninitialized_const_var): Declare.
390 2018-01-23 Jason Merrill <jason@redhat.com>
392 PR c++/83947 - ICE with auto declarations.
393 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
394 * decl.c (undeduced_auto_decl): Limit to vars and fns.
396 2018-01-23 David Malcolm <dmalcolm@redhat.com>
399 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
400 for pointer to member function types.
402 2018-01-23 Jakub Jelinek <jakub@redhat.com>
405 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
406 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
408 2018-01-23 Nathan Sidwell <nathan@acm.org>
411 * pt.c (tsubst_baselink): Remove optype assert.
412 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
414 2018-01-23 Jakub Jelinek <jakub@redhat.com>
417 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
418 refers to incomplete type.
420 2018-01-23 Nathan Sidwell <nathan@acm.org>
422 Deprecate ARM-era for scope handling
423 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
424 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
426 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
428 * semantics.c (begin_for_scope): Flag_new_for_scope is
430 (finish_for_stmt, begin_range_for_stmt): Likewise.
432 2018-01-22 Jason Merrill <jason@redhat.com>
435 * decl2.c (determine_visibility): Fix template_decl handling
436 instead of blocking it.
438 PR c++/83720 - ICE with lambda and LTO.
439 * decl2.c (determine_visibility): Clear template_decl for
440 function-scope decls. Propagate anonymous linkage from containing
443 2018-01-22 Marek Polacek <polacek@redhat.com>
446 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
449 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
452 * decl.c (grokdeclarator): Don't diagnose extra parens
455 2018-01-19 Jakub Jelinek <jakub@redhat.com>
458 * call.c (joust): Use TREE_TYPE (source) if source is
459 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
462 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
463 for direct enum init.
464 * decl.c (reshape_init): Likewise.
466 2018-01-19 Marek Polacek <polacek@redhat.com>
468 * constexpr.c (fold_simple): Simplify.
470 2018-01-18 Jason Merrill <jason@redhat.com>
473 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
474 * pt.c (instantiation_dependent_scope_ref_p): True if
475 any_dependent_bases_p.
477 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
479 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
480 vs DECL_NONTRIVIALLY_INITIALIZED_P).
482 2018-01-18 Jason Merrill <jason@redhat.com>
484 PR c++/82461 - constexpr list-initialized member
485 * constexpr.c (potential_constant_expression_1): Check
486 TARGET_EXPR_DIRECT_INIT_P.
488 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
491 * decl.c (xref_basetypes): Early return upon error about derived
494 2018-01-18 Nathan Sidwell <nathan@acm.org>
497 * cp-tree.h (mark_use): Declare.
498 * expr.c (mark_use): Make extern.
499 * call.c (direct_reference_binding): Set inner conv's
500 rvaluedness_matches_p, if it is an identity.
501 (convert_like_real): Mark lvalue or rvalue use for identity as
502 rvaledness_matches_p demands.
504 2018-01-18 Jakub Jelinek <jakub@redhat.com>
507 * parser.c (attr_chainon): New function.
508 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
509 cp_parser_namespace_definition, cp_parser_init_declarator,
510 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
511 cp_parser_gnu_attributes_opt): Use it.
512 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
513 cp_parser_objc_struct_declaration): Likewise. Don't reset
514 prefix_attributes if attributes is error_mark_node.
516 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
519 * decl.c (grokdeclarator): Do not append the error_mark_node
520 due to an erroneous optional attribute-specifier-seq.
522 2018-01-17 Jakub Jelinek <jakub@redhat.com>
525 * cp-gimplify.c (cp_maybe_instrument_return): Handle
528 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
531 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
532 error_mark_node when we give an error.
533 * decl.c (cp_finish_decl): Use the latter.
535 2018-01-17 Nathan Sidwell <nathan@acm.org>
538 * init.c (build_raw_new_expr): Scan list for lookups to keep.
540 2018-01-17 David Malcolm <dmalcolm@redhat.com>
543 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
544 the C++ part. If processing a template, call
545 fold_non_dependent_expr rather than fully folding.
547 2018-01-17 Jason Merrill <jason@redhat.com>
549 PR c++/81067 - redundant NULL warning.
550 * call.c (convert_like_real): Restore null_node handling.
552 2018-01-17 Jason Merrill <jason@redhat.com>
554 PR c++/81843 - ICE with variadic member template.
556 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
559 2018-01-17 David Malcolm <dmalcolm@redhat.com>
562 * pt.c (type_dependent_expression_p): Strip any location wrapper
563 before testing tree codes.
564 (selftest::test_type_dependent_expression_p): New function.
565 (selftest::cp_pt_c_tests): Call it.
567 2018-01-17 Nathan Sidwell <nathan@acm.org>
570 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
571 this not a final instantiation.
573 2018-01-16 Jason Merrill <jason@redhat.com>
575 PR c++/83714 - ICE checking return in template.
576 * typeck.c (check_return_expr): Call build_non_dependent_expr.
578 2018-01-16 Jakub Jelinek <jakub@redhat.com>
581 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
582 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
583 instead of CALL_FROM_THUNK_P.
586 * name-lookup.c (member_vec_dedup): Return early if len is 0.
587 (resort_type_member_vec, set_class_bindings,
588 insert_late_enum_def_bindings): Use vec qsort method instead of
589 calling qsort directly.
591 2018-01-15 Martin Sebor <msebor@redhat.com>
594 * class.c (find_flexarrays): Make a record of multiple flexible array
597 2018-01-12 Jason Merrill <jason@redhat.com>
599 PR c++/83186 - ICE with static_cast of list-initialized temporary.
600 * typeck.c (build_static_cast): Use build_non_dependent_expr.
602 2018-01-12 Nathan Sidwell <nathan@acm.org>
604 * cp-tree.h (mark_rvalue_use): Add parm name.
605 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
607 * call.c (convert_like_real): Fix formatting.
609 2018-01-11 Jason Merrill <jason@redhat.com>
611 PR c++/82728 - wrong -Wunused-but-set-variable
614 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
615 * decl.c (case_conversion): Likewise.
616 * semantics.c (finish_static_assert): Call
617 perform_implicit_conversion_flags.
619 2018-01-11 Nathan Sidwell <nathan@acm.org>
621 * method.c (enum mangling_flags): Delete long-dead enum.
623 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
625 * parser.c (cp_parser_std_attribute_spec): When
626 token_pair::require_open / require_close return false simply
627 return error_mark_node, avoid duplicate cp_parser_error about
628 expected '(' / ')', respectively.
630 2018-01-10 David Malcolm <dmalcolm@redhat.com>
633 * call.c (null_ptr_cst_p): Strip location wrappers when
634 converting from '0' to a pointer type in C++11 onwards.
635 (conversion_null_warnings): Replace comparison with null_node with
637 (build_over_call): Likewise.
638 * cp-gimplify.c (cp_fold): Remove the early bailout when
639 processing_template_decl.
640 * cp-lang.c (selftest::run_cp_tests): Call
641 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
642 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
643 (selftest::run_cp_tests): Move decl to bottom of file.
644 (null_node_p): New inline function.
645 (selftest::cp_pt_c_tests): New decl.
646 (selftest::cp_tree_c_tests): New decl.
647 * cvt.c (build_expr_type_conversion): Replace comparison with
648 null_node with call to null_node_p.
649 * error.c (args_to_string): Likewise.
650 * except.c (build_throw): Likewise.
651 * mangle.c (write_expression): Skip location wrapper nodes.
652 * parser.c (literal_integer_zerop): New function.
653 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
654 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
655 param of cp_parser_parenthesized_expression_list. When calling
656 warn_for_memset, replace integer_zerop calls with
657 literal_integer_zerop, eliminating the double logical negation
658 cast to bool. Eliminate the special-casing for CONST_DECL in
659 favor of the fold_for_warn within warn_for_memset.
660 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
661 param, defaulting to false. Convert "expr" to a cp_expr, and call
662 maybe_add_location_wrapper on it when wrap_locations_p is true.
663 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
664 the result for RID_ALIGNOF and RID_SIZEOF.
665 (cp_parser_builtin_offsetof): Likewise.
666 * pt.c: Include "selftest.h".
667 (tsubst_copy): Handle location wrappers.
668 (tsubst_copy_and_build): Likewise.
669 (build_non_dependent_expr): Likewise.
670 (selftest::test_build_non_dependent_expr): New function.
671 (selftest::cp_pt_c_tests): New function.
672 * tree.c: Include "selftest.h".
673 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
674 (selftest::test_lvalue_kind): New function.
675 (selftest::cp_tree_c_tests): New function.
676 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
677 (cp_build_binary_op): Replace comparison with null_node with call
679 (build_address): Use location of operand when building address
682 2018-01-10 Marek Polacek <polacek@redhat.com>
685 * call.c (build_conditional_expr_1): Check complain before warning.
686 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
687 -Wduplicated-branches.
689 2018-01-10 Jakub Jelinek <jakub@redhat.com>
692 * call.c (maybe_warn_class_memaccess): Add forward declaration.
693 Change last argument from tree * to const vec<tree, va_gc> *, adjust
694 args uses and check number of operands too. Don't strip away any
695 nops. Use maybe_constant_value when looking for INTEGER_CST args.
696 Deal with src argument not having pointer type. Check
697 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
699 (build_over_call): Call maybe_warn_class_memaccess here on the
701 (build_cxx_call): Rather than here on converted arguments.
703 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
706 * init.c (build_vec_init): Avoid building an INIT_EXPR with
707 error_mark_node as second argument.
709 2018-01-09 Jakub Jelinek <jakub@redhat.com>
712 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
713 in STATEMENT_LIST. Remove unneeded assert.
715 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
716 Alan Hayward <alan.hayward@arm.com>
717 David Sherwood <david.sherwood@arm.com>
719 * constexpr.c (cxx_eval_array_reference): Handle polynomial
721 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
722 * call.c (build_conditional_expr_1): Likewise.
723 * decl.c (cp_finish_decomp): Likewise.
724 * mangle.c (write_type): Likewise.
725 * typeck.c (structural_comptypes): Likewise.
726 (cp_build_binary_op): Likewise.
727 * typeck2.c (process_init_constructor_array): Likewise.
729 2018-01-03 Jakub Jelinek <jakub@redhat.com>
732 * typeck.c (build_static_cast_1): For static casts to reference types,
733 call build_base_path with flag_delete_null_pointer_checks as nonnull
734 instead of always false. When -fsanitize=null, call
735 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
736 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
737 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
739 2018-01-03 Nathan Sidwell <nathan@acm.org>
742 * method.c (make_alias_for): Copy DECL_CONTEXT.
744 2018-01-03 Marek Polacek <polacek@redhat.com>
747 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
749 2018-01-03 Jakub Jelinek <jakub@redhat.com>
751 PR preprocessor/83602
752 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
756 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
757 error_mark_node, return error_mark_node.
759 Update copyright years.
761 2018-01-02 Jakub Jelinek <jakub@redhat.com>
764 * tree.c (replace_placeholders_r): Pass NULL as last argument to
765 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
766 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
768 (replace_placeholders): Pass NULL instead of &pset as last argument
771 2018-01-02 Nathan Sidwell <nathan@acm.org>
773 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
776 Copyright (C) 2018 Free Software Foundation, Inc.
778 Copying and distribution of this file, with or without modification,
779 are permitted in any medium without royalty provided the copyright
780 notice and this notice are preserved.