1 2018-07-26 Release Manager
5 2018-07-17 Jason Merrill <jason@redhat.com>
7 PR c++/86480 - nested variadic lambda and constexpr if.
8 * pt.c (find_parameter_packs_r) [IF_STMT]: Don't walk into
11 2018-07-16 Jakub Jelinek <jakub@redhat.com>
15 * cp-gimplify.c (cp_genericize_r): When using extern_decl_map, or
16 in TREE_USED flag from stmt to h->to.
18 2018-07-13 Nathan Sidwell <nathan@acm.org>
21 * pt.c (lookup_template_class_1): Use tsubst_aggr_type for
22 contexts that are classes.
24 2018-07-12 Jakub Jelinek <jakub@redhat.com>
26 * decl2.c (cplus_decl_attributes): Don't diagnose vars without mappable
27 type here, instead add "omp declare target implicit" attribute. Add
28 that attribute instead of "omp declare target" also when
29 processing_template_decl.
30 * decl.c (cp_finish_decl): Diagnose vars without mappable type here,
31 and before calling cp_omp_mappable_type call complete_type.
33 2018-07-10 Jakub Jelinek <jakub@redhat.com>
36 * cp-gimplify.c (cp_maybe_instrument_return): Skip trailing
39 2018-07-04 Ville Voutilainen <ville.voutilainen@gmail.com>
41 Backport from mainline
42 2018-07-04 Ville Voutilainen <ville.voutilainen@gmail.com>
47 * method.c (is_trivially_xible): Return false
48 if is_xible_helper returns a NULL_TREE.
50 2018-07-03 Jason Merrill <jason@redhat.com>
52 PR c++/86378 - functional cast in noexcept-specifier.
53 * tree.c (strip_typedefs_expr) [TREE_LIST]: Fix iteration.
55 * name-lookup.c (do_push_to_top_level): Don't allocate
57 (do_pop_from_top_level): Release current_lang_base.
59 2018-06-26 Jason Merrill <jason@redhat.com>
61 PR c++/86320 - memory-hog with std::array of pair
62 * typeck2.c (process_init_constructor_array): If zero-initialization
63 is fine for one element, we're done.
65 PR c++/80290 - memory-hog with std::pair.
66 * pt.c (type_unification_real): Skip non-dependent conversion
67 check for a nested list argument.
68 (braced_init_depth): New.
70 2018-06-26 Jakub Jelinek <jakub@redhat.com>
73 * parser.c (cp_parser_omp_for_loop_init): Change for_block argument
74 type from vec<tree, va_gc> * to vec<tree, va_gc> *&.
76 2018-06-22 Jason Merrill <jason@redhat.com>
78 PR c++/86219 - ICE with erroneous initializer in template.
79 * constexpr.c (fold_non_dependent_expr): Add complain parm.
80 * typeck2.c (store_init_value): Pass tf_warning_or_error.
82 2018-06-21 Jason Merrill <jason@redhat.com>
84 PR c++/86182 - ICE with anonymous union passed to template.
85 * pt.c (tsubst_expr) [DECL_EXPR]: Handle an anonymous union type
86 used to declare a named variable.
88 2018-06-20 Nathan Sidwell <nathan@acm.org>
90 PR c++/85634 - tsubst ICE on unmarked lookup
91 * parser.c (cp_parser_primary_expression): Keep lookup in template.
93 2018-06-18 Jason Merrill <jason@redhat.com>
95 PR c++/86200 - ICE with unexpanded pack in lambda parameter.
96 * pt.c (find_parameter_packs_r) [LAMBDA_EXPR]: Also look into the
99 PR c++/81060 - ICE with unexpanded parameter pack.
100 * pt.c (check_for_bare_parameter_packs): Add loc parameter.
101 * decl.c (grokdeclarator): Call it for qualifying_scope.
103 2018-06-15 Jason Merrill <jason@redhat.com>
105 PR c++/86147 - wrong capture for template argument.
106 * expr.c (mark_use): Look through NOP_EXPR.
108 PR c++/82882 - ICE with lambda in template default argument.
109 * lambda.c (record_null_lambda_scope): New.
110 * pt.c (tsubst_lambda_expr): Use it.
111 * name-lookup.c (do_pushtag): Don't give a lambda DECL_CONTEXT of a
112 function that isn't open.
114 * tree.c (maybe_warn_parm_abi): Inform the location of the class.
116 2018-06-13 Jason Merrill <jason@redhat.com>
118 PR c++/86094 - wrong code with defaulted move ctor.
119 * class.c (classtype_has_non_deleted_move_ctor): New.
120 * tree.c (maybe_warn_parm_abi, type_has_nontrivial_copy_init):
123 2018-06-11 Jason Merrill <jason@redhat.com>
125 PR c++/85792 -Wctor-dtor-privacy and inherited constructor.
126 * class.c (maybe_warn_about_overly_private_class): Handle inherited
129 PR c++/85963 - -Wunused-but-set with ?: in template.
130 * pt.c (tsubst_copy_and_build) [COND_EXPR]: Call mark_rvalue_use.
132 PR c++/61806 - missed SFINAE with partial specialization.
133 * cp-tree.h (deferring_access_check_sentinel): Add deferring_kind
134 parameter to constructor.
135 * pt.c (instantiate_class_template_1): Enable access checking
136 before call to most_specialized_partial_spec.
138 PR c++/85765 - SFINAE and non-type default template arg.
139 * pt.c (type_unification_real): Do full semantic processing if
140 substituting a partial args list replaces all template parms.
142 PR c++/85764 - bogus 'this' not captured error.
143 * lambda.c (resolvable_dummy_lambda): Use nonlambda_method_basetype.
144 (nonlambda_method_basetype): Handle NSDMI.
146 PR c++/85807 - ICE with call in template NSDMI.
147 * init.c (get_nsdmi): Use push_to/pop_from_top_level.
148 * tree.c (bot_manip): Don't set_flags_from_callee in a template.
150 PR c++/85815 - reference to member of enclosing template.
151 * search.c (lookup_base): Use currently_open_class.
152 (lookup_member): Use it regardless of -fconcepts.
153 * parser.c (cp_parser_postfix_dot_deref_expression): Check it.
155 PR c++/86094 - wrong code with defaulted move ctor.
156 * tree.c (type_has_nontrivial_copy_init): Fix move ctor handling.
158 2018-06-06 Jason Merrill <jason@redhat.com>
160 PR c++/86060 - ICE on range for with -std=c++98.
161 * parser.c (cp_parser_init_statement): Don't clobber *decl after
164 2018-06-05 Marek Polacek <polacek@redhat.com>
166 Backported from mainline
167 2018-05-24 Marek Polacek <polacek@redhat.com>
170 * init.c (build_new_1): Use fold_non_dependent_expr. Use a dedicated
171 variable for its result. Fix a condition.
172 (build_new): Use fold_non_dependent_expr. Tweak a condition.
174 2018-06-05 Marek Polacek <polacek@redhat.com>
177 * tree.c (cp_tree_equal): Handle USING_DECL.
179 2018-06-05 Jason Merrill <jason@redhat.com>
181 PR c++/85731 - wrong error with qualified-id in template.
182 * semantics.c (finish_qualified_id_expr): build_qualified_name
183 for unbound names in the current class.
185 2018-06-03 Jason Merrill <jason@redhat.com>
187 PR c++/85739 - ICE with pointer to member template parm.
188 * cvt.c (perform_qualification_conversions): Use cp_fold_convert.
190 PR c++/85761 - ICE with ill-formed use of const outer variable.
191 * expr.c (mark_use): Handle location wrappers.
193 2018-06-01 Jason Merrill <jason@redhat.com>
195 PR c++/85873 - constant initializer_list array not in .rodata.
196 * call.c (convert_like_real): Treat the backing array for an
197 initializer_list like a C99 compound literal.
199 2018-05-30 Jakub Jelinek <jakub@redhat.com>
201 Backported from mainline
202 2018-05-29 Jakub Jelinek <jakub@redhat.com>
205 * init.c (build_aggr_init): For structured binding initialized from
206 array call mark_rvalue_use on the initializer.
208 2018-05-11 Jakub Jelinek <jakub@redhat.com>
211 * cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
212 * cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
213 cxx_omp_predetermined_sharing_1. Rename old function to ...
214 (cxx_omp_predetermined_sharing_1): ... this.
215 * semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
216 instead of cxx_omp_predetermined_sharing.
218 2018-05-10 Jakub Jelinek <jakub@redhat.com>
221 * cp-gimplify.c (cp_fold): Use fold_offsetof rather than
222 fold_offsetof_1, pass TREE_TYPE (x) as TYPE to it and drop the
225 2018-05-24 Jason Merrill <jason@redhat.com>
227 PR c++/85842 - -Wreturn-type, constexpr if and generic lambda.
228 * pt.c (tsubst_lambda_expr): Copy current_function_returns_* to
231 PR c++/85864 - literal template and default template arg.
232 * pt.c (instantiation_dependent_r): Handle NONTYPE_ARGUMENT_PACK.
234 PR c++/81420 - not extending temporary lifetime.
235 * call.c (extend_ref_init_temps_1): Handle ARRAY_REF.
236 * class.c (build_base_path): Avoid redundant move of an rvalue.
238 2018-05-22 Jason Merrill <jason@redhat.com>
240 PR c++/85866 - error with .* in default template arg.
241 * pt.c (tsubst_copy_and_build): Handle partial instantiation.
243 2018-05-18 Cesar Philippidis <cesar@codesourcery.com>
245 Backport from mainline
246 2018-05-18 Cesar Philippidis <cesar@codesourcery.com>
249 * cp-gimplify.c (cp_genericize_r): Call genericize_omp_for_stmt for
252 2018-05-08 Jason Merrill <jason@redhat.com>
254 PR c++/85706 - class deduction under decltype
255 * pt.c (for_each_template_parm_r): Handle DECLTYPE_TYPE. Clear
256 *walk_subtrees whether or not we walked into the operand.
257 (type_uses_auto): Only look at deduced contexts.
259 2018-05-08 Marek Polacek <polacek@redhat.com>
262 * semantics.c (finish_if_stmt_cond): See through typedefs.
264 2018-05-07 Jason Merrill <jason@redhat.com>
266 PR c++/85646 - lambda visibility.
267 * decl2.c (determine_visibility): Don't mess with template arguments
268 from the containing scope.
269 (vague_linkage_p): Check DECL_ABSTRACT_P before looking at a 'tor
272 PR c++/85618 - ICE with initialized VLA.
273 * tree.c (vla_type_p): New.
274 * typeck2.c (store_init_value, split_nonconstant_init_1): Check it
275 rather than array_of_runtime_bound_p.
277 2018-05-04 Jason Merrill <jason@redhat.com>
279 PR c++/85305 - pack in lambda init-capture.
280 * parser.c (cp_parser_initializer): Add subexpression_p parm; don't
281 check_for_bare_parameter_packs in a subexpression.
282 (cp_parser_lambda_introducer): Use it.
284 2018-05-02 Release Manager
286 * GCC 8.1.0 released.
288 2018-05-02 Jason Merrill <jason@redhat.com>
290 PR c++/85587 - error with scoped enum in template.
291 * semantics.c (finish_qualified_id_expr): Don't return an
292 unqualified IDENTIFIER_NODE.
294 2018-04-30 Jason Merrill <jason@redhat.com>
296 PR c++/85580 - extern "C" and local variables
297 * name-lookup.c (check_extern_c_conflict): Ignore local decls.
299 2018-04-27 Jakub Jelinek <jakub@redhat.com>
302 * init.c (build_zero_init_1): For zero initialization of
303 NULLPTR_TYPE_P type use build_int_cst directly.
305 2018-04-27 Jason Merrill <jason@redhat.com>
307 PR c++/85545 - ICE with noexcept PMF conversion.
308 * cvt.c (cp_fold_convert): Pass PMF CONSTRUCTORs to
310 * typeck.c (build_ptrmemfunc): Don't build a NOP_EXPR for zero
312 (build_ptrmemfunc_access_expr): Special-case CONSTRUCTORs.
314 2018-04-25 Nathan Sidwell <nathan@acm.org>
318 * cp-tree.h (REINTERPRET_CAST_P): New.
319 * constexpr.c (cxx_eval_constant_expression) <case NOP_EXPR>:
320 Reject REINTERPET_CAST_P conversions. Use cplus_expand_constant
321 for non-trivial PTRMEM_CST cases.
322 * typeck.c (build_nop_reinterpret): New.
323 (build_reinterpret_cast_1): Use it. Set REINTERPRET_CAST_P on
324 NOP_EXPRs returned by cp_convert.
326 2018-04-23 Jason Merrill <jason@redhat.com>
328 PR c++/69560 - wrong alignof(double) on x86.
329 CWG 1879 - Inadequate definition of alignment requirement.
330 * cp-tree.h (ALIGNOF_EXPR_STD_P): New.
331 * typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
332 (cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
333 (cxx_alignof_expr): Pass it.
334 * parser.c (cp_parser_unary_expression): Pass it.
335 * pt.c (tsubst_copy): Copy it.
336 (tsubst_copy_and_build): Pass it.
337 * decl.c (fold_sizeof_expr): Pass it.
339 2018-04-23 Jakub Jelinek <jakub@redhat.com>
340 Jason Merrill <jason@redhat.com>
342 PR c++/85470 - wrong error with static data member.
343 * decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
344 * typeck2.c (store_init_value): Likewise.
346 2018-04-20 Jakub Jelinek <jakub@redhat.com>
349 * cp-tree.h (tinst_level): Remove in_system_header_p member,
350 change refcount member from unsigned char to unsigned short,
351 add refcount_infinity static data member, adjust comments.
352 * pt.c (tinst_level::refcount_infinity): Define.
353 (inc_refcount_use): Remove assert, don't increment if refcount
354 is already refcount_infinity, adjust comment.
355 (dec_refcount_use): Remove assert, don't decrement if refcount
356 is refcount_infinity, adjust comment.
357 (push_tinst_level_loc): Formatting fix.
359 2018-04-19 Paolo Carlini <paolo.carlini@oracle.com>
362 * pt.c (lookup_template_class_1): Check pushtag return value for
365 2018-04-19 Alexandre Oliva <aoliva@redhat.com>
368 * cp-tree.h (tinst_level::free): Fix whitespace.
370 2018-04-18 Paolo Carlini <paolo.carlini@oracle.com>
373 * pt.c (tsubst_lambda_expr): Check begin_lambda_type return value
376 2018-04-18 Jakub Jelinek <jakub@redhat.com>
379 * typeck.c (cp_build_addr_expr_1): Move handling of offsetof-like
380 tricks from here to ...
381 * cp-gimplify.c (cp_fold) <case ADDR_EXPR>: ... here. Only use it
382 if INDIRECT_REF's operand is INTEGER_CST cast to pointer type.
384 2018-04-18 Alexandre Oliva <aoliva@redhat.com>
387 * cp-tree.h (struct tinst_level): Split decl into tldcl and
388 targs. Add private split_list_p, tree_list_p, and not_list_p
389 inline const predicates; to_list private member function
390 declaration; free public member function declaration; list_p,
391 get_node and maybe_get_node accessors, and refcount data
392 member. Narrow errors to unsigned short.
393 * error.c (print_instantiation_full_context): Use new
395 (print_instantiation_partial_context_line): Likewise. Drop
396 const from tinst_level-typed parameter.
397 * mangle.c (mangle_decl_string): Likewise.
398 * pt.c (freelist): New template class.
399 (tree_list_freelist_head): New var.
400 (tree_list_freelist): New fn, along with specializations.
401 (tinst_level_freelist_head): New var.
402 (pending_template_freelist_head): Likewise.
403 (tinst_level_freelist, pending_template_freelist): New fns.
404 (tinst_level::to_list, tinst_level::free): Define.
405 (inc_refcount_use, dec_refcount_use): New fns for tinst_level.
406 (set_refcount_ptr): New template fn.
407 (add_pending_template): Adjust for refcounting, freelists and
409 (neglectable_inst_p): Take a NULL d as a non-DECL.
410 (limit_bad_template_recursion): Use new accessors.
411 (push_tinst_level): New overload to create the list.
412 (push_tinst_level_loc): Make it static, split decl into two
413 args, adjust tests and initialization to cope with split
414 lists, use freelist, adjust for refcounting.
415 (push_tinst_level_loc): New wrapper with the old interface.
416 (pop_tinst_level): Adjust for refcounting.
417 (record_last_problematic_instantiation): Likewise.
418 (reopen_tinst_level): Likewise. Use new accessors.
419 (instantiate_alias_template): Adjust for split list.
420 (fn_type_unification): Likewise.
421 (get_partial_spec_bindings): Likewise.
422 (instantiate_pending_templates): Use new accessors. Adjust
423 for refcount. Release pending_template to freelist.
424 (instantiating_current_function_p): Use new accessors.
426 2018-04-16 Alexandre Oliva <aoliva@redhat.com>
429 * parser.c (cp_parser_builtin_offset): Reject type definitions.
430 * mangle.c (nested_anon_class_index): Avoid crash returning -1
431 if we've seen errors.
433 2018-04-12 David Malcolm <dmalcolm@redhat.com>
436 * name-lookup.c (macro_use_before_def::maybe_make): New function,
437 checking that the use is indeed before the definition.
438 (macro_use_before_def::macro_use_before_def): Make private.
439 (macro_use_before_def::~macro_use_before_def): Make private. Move
440 check for UNKNOWN_LOCATION to macro_use_before_def::maybe_make.
441 (lookup_name_fuzzy): Call macro_use_before_def::maybe_make rather
442 than using new directly.
444 2018-04-12 Jason Merrill <jason@redhat.com>
446 PR c++/85356 - ICE with pointer to member function.
447 * pt.c (maybe_instantiate_noexcept): Do instantiate in templates if
448 flag_noexcept_type. Build the new spec within the function context.
449 * except.c (build_noexcept_spec): Do get constant value in templates
450 if flag_noexcept_type.
451 * decl.c (check_redeclaration_exception_specification): Don't
452 instantiate noexcept on a dependent declaration.
454 2018-04-12 Marek Polacek <polacek@redhat.com>
457 * constexpr.c (reduced_constant_expression_p): Return false for null
460 2018-04-11 Marek Polacek <polacek@redhat.com>
463 * constexpr.c (potential_constant_expression_1): Consider conversions
464 from classes to literal types potentially constant.
466 2018-04-10 Paolo Carlini <paolo.carlini@oracle.com>
469 * init.c (build_zero_init_1): Handle NULLPTR_TYPE_P being true of
470 the type like TYPE_PTR_OR_PTRMEM_P.
472 2018-04-10 Jason Merrill <jason@redhat.com>
474 PR debug/65821 - wrong location for main().
475 * call.c (clear_location_r, convert_default_arg): Revert.
476 * tree.c (break_out_target_exprs): Add clear_location parm.
477 (struct bot_data): New.
478 (bot_manip): Clear location if requested.
479 * init.c (get_nsdmi): Pass clear_location.
481 2018-04-10 David Malcolm <dmalcolm@redhat.com>
484 * call.c (get_fndecl_argument_location): Make non-static.
485 * cp-tree.h (get_fndecl_argument_location): New decl.
486 * typeck.c (convert_for_assignment): When complaining due to
487 conversions for an argument, show the location of the parameter
490 2018-04-10 Jakub Jelinek <jakub@redhat.com>
492 PR c++/85312 - P0962 cleanup
493 * parser.c (cp_parser_perform_range_for_lookup): Remove unreachable
496 2018-04-10 Jason Merrill <jason@redhat.com>
498 PR debug/65821 - wrong location for main().
499 * call.c (clear_location_r): New.
500 (convert_default_arg): Use it.
501 * tree.c (bot_manip): Remove builtin_LINE/FILE handling.
503 PR c++/85285 - ICE with flexible array after substitution.
504 * pt.c (instantiate_class_template_1): Check for flexible array in
507 2018-04-09 Paolo Carlini <paolo.carlini@oracle.com>
510 * decl.c (cp_finish_decomp): In a template, if the type is incomplete
511 issue a pedwarn and defer trying to do bindings.
513 2018-04-09 Jason Merrill <jason@redhat.com>
515 PR c++/85279 - dump_expr doesn't understand decltype.
516 * error.c (dump_expr): Handle DECLTYPE_TYPE.
518 PR c++/85262 - ICE with redundant qualification on constructor.
519 * call.c (build_new_method_call_1): Move make_args_non_dependent
520 after A::A() handling.
522 PR c++/85277 - ICE with invalid offsetof.
523 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
524 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
526 PR c++/85264 - ICE with excess template-parameter-list.
527 * parser.c (cp_parser_check_template_parameters): Add template_id_p
528 parameter. Don't allow an extra template header if true.
529 (cp_parser_class_head): Pass template_id_p.
530 (cp_parser_elaborated_type_specifier): Likewise.
531 (cp_parser_alias_declaration): Likewise.
532 (cp_parser_check_declarator_template_parameters): Likewise.
534 2018-04-09 Jakub Jelinek <jakub@redhat.com>
537 * parser.c (cp_parser_simple_declaration): For structured bindings,
538 if *maybe_range_for_decl is NULL after parsing it, set it to
541 2018-04-09 Jason Merrill <jason@redhat.com>
543 PR c++/85256 - ICE capturing pointer to VLA.
544 * lambda.c (add_capture): Distinguish between variable-size and
545 variably-modified types.
547 2018-04-06 Jason Merrill <jason@redhat.com>
549 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
550 * pt.c (extract_locals_r): Remember local typedefs.
552 2018-04-06 David Malcolm <dmalcolm@redhat.com>
555 * name-lookup.c (struct std_name_hint): Move out of
556 get_std_name_hint; add field "min_dialect".
557 (get_std_name_hint): Add min_dialect values to all initializers.
558 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
559 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
560 <shared_mutex>, <string_view>, <thread>, and <variant>.
561 Add fstream, ifstream, and ofstream to <fstream>.
562 Add istringstream, ostringstream, and stringstream to <sstream>.
563 Add basic_string to <string>.
564 Add tuple_element and tuple_size to <tuple>.
565 Add declval to <utility>.
566 Fix ordering of <queue> and <tuple>.
567 Return a std_name_hint, rather than a const char *.
568 (get_cxx_dialect_name): New function.
569 (maybe_suggest_missing_std_header): Detect names that aren't yet
570 available in the current dialect, and instead of suggesting a
571 missing #include, warn about the dialect.
573 2018-04-06 Jakub Jelinek <jakub@redhat.com>
576 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
577 errorcount is set if tsubst doesn't return a VAR_DECL.
579 2018-04-06 David Malcolm <dmalcolm@redhat.com>
582 * name-lookup.c (using_directives_contain_std_p): New function.
583 (has_using_namespace_std_directive_p): New function.
584 (suggest_alternatives_for): Simplify if/else logic using early
585 returns. If no candidates were found, and there's a
586 "using namespace std;" directive, call
587 maybe_suggest_missing_std_header.
588 (maybe_suggest_missing_header): Split later part of the function
590 (maybe_suggest_missing_std_header): New.
592 2018-04-06 Jason Merrill <jason@redhat.com>
594 PR c++/85242 - ICE with class definition in template parm.
595 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
596 processing_template_parmlist.
598 PR c++/85240 - LTO ICE with using of undeduced auto fn.
599 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
601 2018-04-05 Jakub Jelinek <jakub@redhat.com>
604 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
605 is not prev, if prev == decl.
608 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
609 maybe_apply_pragma_weak here...
610 (cp_maybe_mangle_decomp): ... but call it here instead.
612 2018-04-05 Jason Merrill <jason@redhat.com>
614 PR c++/85136 - ICE with designated init in template.
615 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
616 designated initializer.
617 (check_array_designated_initializer): Update ce->index with the
620 PR c++/83808 - ICE with VLA initialization.
621 * typeck2.c (process_init_constructor_array): Don't require a VLA
622 initializer to have VLA type.
624 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
627 * call.c (convert_like_real): Fail gracefully for a broken
628 std::initializer_list, missing a definition.
630 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
632 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
635 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
636 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
638 2018-04-05 Jason Merrill <jason@redhat.com>
640 PR c++/82152 - ICE with class deduction and inherited ctor.
641 * pt.c (do_class_deduction): Ignore inherited ctors.
643 PR c++/84665 - ICE with array of empty class.
644 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
646 PR c++/85228 - ICE with lambda in enumerator in template.
647 * pt.c (bt_instantiate_type_proc): Don't assume
648 CLASSTYPE_TEMPLATE_INFO is non-null.
650 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
653 * decl.c (find_decomp_class_base): Check accessibility instead
654 of declared access, adjust diagnostic.
656 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
659 * decl.c (get_tuple_decomp_init): Check the templatedness
662 2018-04-05 Jason Merrill <jason@redhat.com>
664 PR c++/85200 - ICE with constexpr if in generic lambda.
665 * pt.c (extract_locals_r): Don't record the local specs of variables
666 declared within the pattern.
668 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
671 * pt.c (check_auto_in_tmpl_args): New.
672 (tsubst_qualified_id): Use it to reject template args
673 referencing auto for non-type templates.
674 * parser.c (cp_parser_template_id): Likewise.
675 * cp-tree.h (check_auto_in_tmpl_args): Declare.
676 * typeck2.c (build_functional_cast): Report correct location
677 for invalid use of auto.
679 2018-04-04 Jason Merrill <jason@redhat.com>
681 PR c++/85215 - ICE with copy-init from conversion.
682 * call.c (merge_conversion_sequences): Fix type of direct binding
685 PR c++/84938 - ICE with division by ~-1.
686 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
688 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
689 * parser.c (cp_parser_mem_initializer_list): Call
690 check_for_bare_parameter_packs.
692 2018-04-04 Jakub Jelinek <jakub@redhat.com>
695 * constexpr.c (cxx_eval_builtin_function_call): For calls to
696 builtin_valid_in_constant_expr_p functions, don't call
697 cxx_eval_constant_expression if argument is not
698 potential_constant_expression.
701 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
703 * semantics.c (calculate_bases): Add complain argument. Use
704 complete_type_or_maybe_complain instead of just complete_type and
705 return an empty vector if it fails. Move make_tree_vector () call
706 after early return. Formatting fixes.
707 (calculate_direct_bases): Likewise. Call release_tree_vector at the
709 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
710 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
711 calculate_direct_bases callers, formatting fixes.
713 2018-04-04 Jason Merrill <jason@redhat.com>
715 PR c++/85006 - -fconcepts ICE with A<auto...> return type
716 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
718 PR c++/85200 - ICE with constexpr if in generic lambda.
719 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
721 PR c++/84221 - bogus -Wunused with attribute and template.
722 * decl2.c (is_late_template_attribute): Handle unused and used
723 normally on non-TYPE_DECL.
725 PR c++/85135 - ICE with omitted template arguments.
726 * decl.c (grokdeclarator): Catch deduced class type in trailing
729 PR c++/85133 - ICE with missing concept initializer.
730 * decl.c (cp_finish_decl): If a concept initializer is missing, use
733 PR c++/85118 - wrong error with generic lambda and std::bind.
734 * call.c (add_template_conv_candidate): Disable if there are any
737 PR c++/85141 - ICE with compound assignment and static member fn.
738 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
741 PR c++/85148 - ICE with 'this' in array NSDMI.
742 * tree.c (replace_placeholders_r): Use handled_component_p.
744 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
747 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
748 * parser.c (cp_parser_unqualified_id): ..not here.
750 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
753 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
755 * decl2.c (mark_used): Return without effects if tf_conv.
757 2018-04-03 Jason Merrill <jason@redhat.com>
759 PR c++/85092 - C++17 ICE with unused list constructor.
760 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
763 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
764 * constexpr.c (cxx_eval_builtin_function_call): Only defer
765 __builtin_constant_p if ctx->quiet.
767 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
770 * pt.c (rewrite_template_parm): If the first argument is
771 error_mark_node return it immediately.
772 (build_deduction_guide): Check the return value of the
773 latter for error_mark_node.
774 (do_class_deduction): Check the return value of the latter.
776 2018-04-03 Jason Merrill <jason@redhat.com>
778 * semantics.c (finish_if_stmt_cond): Use
779 instantiation_dependent_expression_p.
781 PR c++/85149 - generic lambda and constexpr if.
782 * pt.c (build_extra_args, add_extra_args): Split from
783 tsubst_pack_expansion.
784 (tsubst_expr) [IF_STMT]: Use them.
785 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
787 * typeck.c (merge_types): Limit matching attribute shortcut to
790 2018-04-03 Jakub Jelinek <jakub@redhat.com>
793 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
796 * name-lookup.c (handle_namespace_attrs): Return early if attributes
800 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
801 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
802 instead for static data members clear init and set DECL_EXTERNAL.
804 2018-04-02 Jason Merrill <jason@redhat.com>
806 PR c++/64095 - auto... parameter pack.
807 * parser.c (cp_parser_parameter_declaration): Handle turning autos
809 (cp_parser_parameter_declaration_list): Not here.
811 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
814 * class.c (instantiate_type): Peel off SAVE_EXPR before
817 2018-03-30 Jason Merrill <jason@redhat.com>
819 * typeck2.c (process_init_constructor_record): Use
820 init_list_type_node for the CONSTRUCTOR around an anonymous union
821 designated initializer.
823 2018-03-30 Jakub Jelinek <jakub@redhat.com>
826 * semantics.c (finish_omp_reduction_clause): If
827 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
828 even if processing_template_decl.
830 2018-03-29 David Malcolm <dmalcolm@redhat.com>
833 * name-lookup.c (get_std_name_hint): Add names from <memory>,
834 <tuple>, and <utility>.
836 2018-03-29 Jason Merrill <jason@redhat.com>
838 PR c++/85093 - too many template args with pack expansion.
839 * pt.c (coerce_template_parms): Keep pack expansion args that will
842 2018-03-29 Jason Merrill <jason@redhat.com>
844 * pt.c (build_non_dependent_expr): Propagate expr location.
846 2018-03-27 Jason Merrill <jason@redhat.com>
848 PR c++/85060 - wrong-code with call to base member in template.
849 * search.c (any_dependent_bases_p): Check uses_template_parms
850 rather than processing_template_decl.
852 2018-03-29 David Malcolm <dmalcolm@redhat.com>
855 * typeck.c (convert_for_assignment): When complaining due to
856 conversions for an argument, attempt to use the location of the
859 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
862 * pt.c (tsubst_default_argument): Early return if the type of the
863 parameter is erroneous.
865 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
868 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
872 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
874 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
877 * method.c (defaulted_late_check): Partially revert r253321 changes,
878 do not early return upon error.
880 2018-03-27 Jakub Jelinek <jakub@redhat.com>
883 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
884 type call fold to generate VECTOR_CSTs when possible.
887 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
888 return it right away.
890 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
892 * search.c (check_final_overrider): Use inform instead of error
893 for the diagnostics of the overridden functions. Tweak wording.
895 2018-03-27 Jakub Jelinek <jakub@redhat.com>
898 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
899 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
901 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
902 Jason Merrill <jason@redhat.com>
905 * init.c (build_aggr_init): When initializing from array,
906 reject anything but CONSTRUCTORs and TARGET_EXPRs.
907 (build_vec_init): Handle separately ARRAY_TYPEs.
909 2018-03-26 Jason Merrill <jason@redhat.com>
911 PR c++/85062 - ICE with alignas in wrong place.
912 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
915 PR c++/85049 - ICE with __integer_pack.
916 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
917 * cp-tree.h (TEMPLATE_PARM_P): New.
919 2018-03-23 Jason Merrill <jason@redhat.com>
921 PR c++/78489 - wrong SFINAE behavior.
924 * pt.c (type_unification_real): Don't defer substitution failure.
926 2018-03-23 Jakub Jelinek <jakub@redhat.com>
929 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
933 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
934 cp_build_unary_op call with gcc_unreachable ().
936 2018-03-23 Marek Polacek <polacek@redhat.com>
939 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
940 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
941 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
943 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
946 * parser.c (cp_parser_perform_range_for_lookup): Change
947 the condition for deciding whether to use members.
949 2018-03-23 Marek Polacek <polacek@redhat.com>
952 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
954 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
957 * parser.c (cp_parser_alias_declaration): Call
958 parser_check_template_parameters.
961 * pt.c (resolve_typename_type): Drop assert that stopped
962 simplification to template-independent types. Add assert to
963 verify the initial scope is template dependent.
964 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
965 Reparse the id expression as a type-name, not a declarator.
968 * init.c (build_vec_init): Error at parenthesized array init.
973 * cp-tree.h (temp_override): New template class, generalizing
974 a cleanup that was only used...
975 * parser.c (cp_parser_parameter_declaration_clause):
976 ... here for auto_is_implicit_function_template_parm_p.
977 (cp_parser_gnu_attributes_opt): Use it here as well.
978 (cp_parser_std_attribute): Likewise.
980 2018-03-22 Marek Polacek <polacek@redhat.com>
983 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
986 2018-03-21 Jason Merrill <jason@redhat.com>
988 PR c++/81311 - wrong C++17 overload resolution.
989 * call.c (build_user_type_conversion_1): Remove C++17 code.
990 (conv_binds_ref_to_prvalue): New.
991 (build_over_call): Handle C++17 copy elision.
992 (build_special_member_call): Only do C++17 copy elision here if the
993 argument is already the right type.
995 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
998 * init.c (build_vec_init): Silence error, former sorry,
1003 * parser.c (abort_fully_implicit_template_p): New.
1004 (cp_parser_skip_to_end_of_statement): Use it.
1005 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
1006 (finish_fully_implicit_template_p): Clear
1007 implicit_template_parms and implicit_template_scope.
1009 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1012 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
1013 error_mark_node when check_array_designated_initializer fails.
1015 2018-03-21 Jakub Jelinek <jakub@redhat.com>
1018 * cp-tree.h (genericize_compound_lvalue): Declare.
1019 * typeck.c (genericize_compound_lvalue): New function.
1020 (unary_complex_lvalue, cp_build_modify_expr): Use it.
1021 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
1022 and PREDECREMENT_EXPR in output and "m" constrained input operands with
1023 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
1024 COMPOUND_EXPR operand.
1026 2018-03-21 Nathan Sidwell <nathan@acm.org>
1029 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
1030 * decl2.c (vague_linkage_p): Likewise.
1032 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1035 * constexpr.c (constexpr_fn_retval): Make non-"static".
1036 * cp-tree.h (constexpr_fn_retval): New decl.
1037 * search.c (direct_accessor_p): Update leading comment.
1038 (reference_accessor_p): Likewise.
1039 (field_accessor_p): Replace check that function body is a
1040 RETURN_EXPR with a call to constexpr_fn_retval. Fix
1041 indentation of "field_type" decl.
1043 2018-03-21 Nathan Sidwell <nathan@acm.org>
1046 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
1049 2018-03-21 Martin Sebor <msebor@redhat.com>
1052 * call.c (first_non_public_field): New template and function.
1053 (first_non_trivial_field): New function.
1054 (maybe_warn_class_memaccess): Call them.
1056 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1059 * search.c (field_accessor_p): Use class_of_this_parm rather than
1060 type_of_this_parm, to check that "this" is a "const T *", rather
1063 2018-03-21 Nathan Sidwell <nathan@acm.org>
1065 * class.c (finish_struct_anon_r): Refactor, deprecate anything
1066 other than public non-static data members.
1067 * parser.c (cp_parser_init_declarator): Deprecate attributes after
1068 parenthesized initializer.
1071 * name-lookup.c (update_binding): Correct logic for local binding
1074 2018-03-21 Marek Polacek <polacek@redhat.com>
1076 PR c++/71638, ICE with NSDMI and reference.
1077 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1078 even when we replace an element.
1080 2018-03-20 Marek Polacek <polacek@redhat.com>
1082 PR c++/84978, ICE with NRVO.
1083 * constexpr.c (cxx_eval_constant_expression): Handle the case when
1084 a RESULT_DECL isn't in the hash map.
1086 2018-03-20 Jason Merrill <jason@redhat.com>
1088 PR c++/84978, ICE with NRVO.
1089 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
1090 (cp_get_callee_fndecl_nofold): New.
1091 * cp-gimplify.c (cp_genericize_r): Use it instead.
1092 * call.c (check_self_delegation): Likewise.
1094 2018-03-20 Nathan Sidwell <nathan@acm.org>
1097 * name-lookup.c (pushdecl_class_level): Push anon-struct's
1098 member_vec, if there is one.
1101 * cp-tree.h (lookup_list_keep): Declare.
1102 * tree.c (lookup_list_keep): New, broken out of ...
1103 (build_min): ... here. Call it.
1104 * decl.c (cp_finish_decl): Call lookup_list_keep.
1106 2018-03-19 Jason Merrill <jason@redhat.com>
1108 PR c++/84937 - ICE with class deduction and auto.
1109 * pt.c (rewrite_template_parm): Fix auto handling.
1111 2018-03-19 Marek Polacek <polacek@redhat.com>
1114 * pt.c (enclosing_instantiation_of): Check if fn is null.
1117 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1118 as we evaluate the elements.
1119 (cxx_eval_constant_expression): Verify constructor's flags
1122 2018-03-19 Jason Merrill <jason@redhat.com>
1124 PR c++/71834 - template-id with too few arguments.
1125 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
1127 2018-03-19 Nathan Sidwell <nathan@acm.org>
1130 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
1131 * pt.c (build_template_decl): Propagate language linkage.
1134 * name-lookup.c (set_local_extern_decl_linkage): Defend against
1137 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1140 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
1142 * method.c (synthesize_method): Likewise.
1143 * pt.c (convert_nontype_argument): Likewise.
1145 2018-03-16 Jason Merrill <jason@redhat.com>
1147 PR c++/84720 - ICE with rvalue ref non-type argument.
1148 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
1149 (convert_nontype_argument): Revert earlier change.
1151 PR c++/80227 - SFINAE and negative array size.
1152 * decl.c (compute_array_index_type): Use
1153 build_converted_constant_expr and valid_constant_size_p.
1155 PR c++/84906 - silent wrong code with ambiguous conversion.
1156 * call.c (build_user_type_conversion_1): Set need_temporary_p on
1157 ambiguous conversion.
1158 (convert_like_real): Check it.
1160 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
1161 * call.c (build_special_member_call): Don't convert an init-list
1162 argument directly to the class type.
1164 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1168 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
1169 (find_placeholder): Declare.
1170 * tree.c (struct replace_placeholders_t): Add exp member.
1171 (replace_placeholders_r): Don't walk into ctors with
1172 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
1173 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
1174 (replace_placeholders): Initialize data.exp.
1175 (find_placeholders_r, find_placeholders): New functions.
1176 * typeck2.c (process_init_constructor_record,
1177 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
1178 if adding NSDMI on which find_placeholder returns true.
1179 * call.c (build_over_call): Don't call replace_placeholders here.
1180 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
1181 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
1182 TARGET_EXPR_INITIAL.
1183 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
1186 2018-03-16 Jason Merrill <jason@redhat.com>
1188 PR c++/83911 - ICE with multiversioned constructor.
1189 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
1191 * call.c (build_over_call): Not here.
1193 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1196 * decl.c (reshape_init_class): Don't assert d->cur->index == field
1197 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
1199 2018-03-15 Jakub Jelinek <jakub@redhat.com>
1202 * cp-tree.h (cp_warn_deprecated_use): Declare.
1203 * tree.c (cp_warn_deprecated_use): New function.
1204 * typeck2.c (build_functional_cast): Use it.
1205 * decl.c (grokparms): Likewise.
1206 (grokdeclarator): Likewise. Temporarily push nested class scope
1207 around grokparms call for out of class member definitions.
1209 2018-03-14 Jason Merrill <jason@redhat.com>
1211 PR c++/84820 - no error for invalid qualified-id.
1212 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
1213 cp_error_declarator.
1215 PR c++/84801 - ICE with unexpanded pack in lambda.
1216 * pt.c (check_for_bare_parameter_packs): Don't return early for a
1217 lambda in non-template context.
1219 PR c++/81236 - auto variable and auto function
1220 * pt.c (tsubst_baselink): Update the type of the BASELINK after
1223 2018-03-14 Jason Merrill <jason@redhat.com>
1225 PR c++/83916 - ICE with template template parameters.
1226 * pt.c (convert_template_argument): Don't substitute into type of
1227 non-type parameter if we don't have enough arg levels.
1230 2018-03-14 Marek Polacek <polacek@redhat.com>
1233 * semantics.c (finish_static_assert): Check
1234 instantiation_dependent_expression_p instead of
1235 {type,value}_dependent_expression_p.
1237 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
1238 Jason Merrill <jason@redhat.com>
1240 PR c++/82336 - link error with list-init default argument.
1241 * decl.c (check_default_argument): Unshare an initializer list.
1243 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1246 * decl.c (duplicate_decls): For redefinition of built-in, use error
1247 and return error_mark_node. For redeclaration, return error_mark_node
1248 rather than olddecl if !flag_permissive.
1250 2018-03-13 Jason Merrill <jason@redhat.com>
1252 PR c++/82565 - ICE with concepts and generic lambda.
1253 * pt.c (instantiate_decl): Clear fn_context for lambdas.
1255 2018-03-13 Jason Merrill <jason@redhat.com>
1257 PR c++/84720 - ICE with rvalue ref non-type argument.
1258 * pt.c (convert_nontype_argument): Handle rvalue references.
1260 PR c++/84839 - ICE with decltype of parameter pack.
1261 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
1262 instantiating dummy parms.
1264 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
1265 parameter even without -Wpedantic.
1267 PR c++/84798 - ICE with auto in abstract function declarator.
1268 * parser.c (cp_parser_parameter_declaration_clause): Check
1269 parser->default_arg_ok_p.
1271 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1274 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
1275 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
1276 sizetype. Formatting fixes.
1278 2018-03-12 Jason Merrill <jason@redhat.com>
1280 PR c++/84355 - ICE with deduction for member class template.
1281 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
1282 CLASS_PLACEHOLDER_TEMPLATE.
1284 PR c++/84802 - ICE capturing uninstantiated class.
1285 * lambda.c (build_capture_proxy): Call complete_type.
1287 2018-03-09 Jason Merrill <jason@redhat.com>
1289 PR c++/84770 - ICE with typedef and parameter pack.
1290 * pt.c (verify_unstripped_args_1): Split out from
1291 verify_unstripped_args.
1293 PR c++/84785 - ICE with alias template and default targs.
1294 * pt.c (type_unification_real): Set processing_template_decl if
1297 PR c++/84752 - ICE with capture of constexpr array.
1298 * call.c (standard_conversion): Set rvaluedness_matches_p on the
1299 identity conversion under ck_lvalue.
1301 2018-03-09 Jason Merrill <jason@redhat.com>
1302 Paolo Carlini <paolo.carlini@oracle.com>
1306 * pt.c (any_erroneous_template_args_p): New.
1307 * cp-tree.h (any_erroneous_template_args_p): Declare it.
1308 * parser.c (cp_parser_class_specifier_1): Use it.
1310 2018-03-09 Jason Merrill <jason@redhat.com>
1312 PR c++/84726 - unnecessary capture of constant vars.
1313 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
1314 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
1315 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
1316 * lambda.c (is_constant_capture_proxy)
1317 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
1318 (prune_lambda_captures): New.
1319 (finish_lambda_function): Call prune_lambda_captures.
1321 2018-03-09 Jason Merrill <jason@redhat.com>
1322 Jakub Jelinek <jakub@redhat.com>
1325 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
1326 build ADDR_EXPR with REFERENCE_TYPE.
1327 (build_over_call): For purposes of check_function_arguments, if
1328 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
1329 its operand rather than the argument itself.
1331 2018-03-09 Jakub Jelinek <jakub@redhat.com>
1334 * decl.c (duplicate_decls): Don't override __* prefixed builtins
1335 except for __[^b]*_chk, instead issue permerror and for -fpermissive
1336 also a note and return olddecl.
1338 2018-03-09 Nathan Sidwell <nathan@acm.org>
1341 * name-lookup.c (do_pushdecl_with_scope): Only clear
1342 current_function_decl when pushing a non-class (i.e. namespace)
1345 2018-03-08 Jason Merrill <jason@redhat.com>
1346 Jakub Jelinek <jakub@redhat.com>
1349 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
1350 not calling mark_used for the benefit of -Wunused-function warning.
1352 2018-03-06 Jason Merrill <jason@redhat.com>
1354 * lambda.c (is_capture_proxy_with_ref): Remove.
1355 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
1357 2018-03-06 Marek Polacek <polacek@redhat.com>
1360 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
1363 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
1366 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
1367 only while processing template decls.
1368 * typeck.c (build_x_conditional_expr): Move wrapping of
1369 reference type around type...
1370 * call.c (build_conditional_expr_1): ... here. Rename
1371 is_lvalue to is_glvalue.
1372 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
1373 INDIRECT_REF of COND_EXPR too.
1376 * init.c (build_zero_init_1): Zero-initialize references.
1379 * semantics.c (finish_stmt_expr_expr): Reject unresolved
1380 overloads used as stmt expr values.
1382 2018-03-05 Jason Merrill <jason@redhat.com>
1384 PR c++/84708 - ICE with lambda in local class NSDMI.
1385 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
1388 2018-03-05 Jakub Jelinek <jakub@redhat.com>
1391 * constexpr.c (constexpr_call_hasher::equal): Return false if
1392 lhs->hash != rhs->hash. Change return 1 to return true and
1393 return 0 to return false.
1395 2018-03-05 Nathan Sidwell <nathan@acm.org>
1398 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
1400 2018-03-05 Marek Polacek <polacek@redhat.com>
1403 * decl.c (duplicate_decls): Check DECL_NAME before accessing
1406 2018-03-05 Nathan Sidwell <nathan@acm.org>
1409 * friend.c (do_friend): Restore check for identifier_p inside
1412 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1415 * parser.c (cp_parser_lambda_introducer): Reject any capture not
1416 involving a VAR_DECL or a PARM_DECL.
1418 2018-03-05 Pádraig Brady <P@draigBrady.com>
1419 Jason Merrill <jason@redhat.com>
1420 Nathan Sidwell <nathan@acm.org>
1423 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
1425 2018-03-03 Jason Merrill <jason@redhat.com>
1427 PR c++/84686 - missing volatile loads.
1428 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
1430 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
1433 * optimize.c (maybe_thunk_body): Bail out immediately if either
1434 fns[0] or fns[1] is null.
1436 2018-03-02 Marek Polacek <polacek@redhat.com>
1439 * constexpr.c (get_array_or_vector_nelts): New.
1440 (cxx_eval_array_reference): Use it.
1441 (cxx_eval_vec_init_1): Likewise.
1442 (cxx_eval_store_expression): Likewise.
1444 2018-03-02 Jason Merrill <jason@redhat.com>
1446 * semantics.c (force_paren_expr): Remove redundant test.
1448 2018-03-02 Marek Polacek <polacek@redhat.com>
1451 * decl.c (cp_complete_array_type): Check error_mark_node.
1454 * typeck.c (cp_perform_integral_promotions): Check the result of
1457 2018-03-02 Jakub Jelinek <jakub@redhat.com>
1460 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
1461 RETURN instead of return.
1462 <case POINTER_PLUS_EXPR>: Likewise.
1463 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
1464 it instead of wrapping it into CONVERT_EXPR.
1466 2018-03-02 Jason Merrill <jason@redhat.com>
1469 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
1471 2018-03-02 Marek Polacek <polacek@redhat.com>
1474 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
1475 wrapped in VIEW_CONVERT_EXPR.
1477 2018-03-01 Martin Sebor <msebor@redhat.com>
1480 * decl.c (check_redeclaration_no_default_args): Merge attributes
1481 specified on redeclarations of the same function template.
1484 2018-03-01 Marek Polacek <polacek@redhat.com>
1485 Jason Merrill <jason@redhat.com>
1488 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
1490 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
1491 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
1492 of instantiate_non_dependent_expr.
1493 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
1495 2018-03-01 Nathan Sidwell <nathan@acm.org>
1498 * name-lookup.c (member_vec_dedup): Remove manually peeled
1499 iteration. Ignore dependent ctor inheritance.
1501 2018-03-01 Jason Merrill <jason@redhat.com>
1503 PR c++/71569 - decltype of template.
1504 * parser.c (cp_parser_decltype_expr): Handle missing template args.
1506 2018-03-01 Marek Polacek <polacek@redhat.com>
1509 * constexpr.c (require_rvalue_constant_expression): New function.
1510 * cp-tree.h: Declare it.
1511 * semantics.c (finish_static_assert): Use it instead of
1512 require_potential_rvalue_constant_expression.
1514 2018-03-01 Jason Merrill <jason@redhat.com>
1515 Alexandre Oliva <aoliva@redhat.com>
1517 PR c++/71569 - ICE with redundant args on member variable template.
1518 * decl.c (start_decl): Handle partial specialization of member
1520 * pt.c (determine_specialization): Allow partial specialization
1521 of member variable template without specializing enclosing class.
1522 (process_partial_specialization): Improve error message.
1524 2018-02-28 Jason Merrill <jason@redhat.com>
1526 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1527 * pt.c (determine_specialization): Check ref-qualifier.
1529 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1532 * parser.c (cp_parser_attributes_opt): Formatting fix.
1533 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1534 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1536 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1537 instead of tentative parse to peek over optional attribute tokens
1538 to check for CPP_COLON after them.
1542 * pt.c (INCLUDE_STRING): Remove define.
1543 (warn_spec_missing_attributes): Use pretty_printer instead of
1544 std::string. Fix up inform call so that the list of attributes
1547 2018-02-28 Martin Sebor <msebor@redhat.com>
1550 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1553 2018-02-28 Nathan Sidwell <nathan@acm.org>
1556 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1557 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1558 regardless of want_type.
1559 (search_anon_aggr): Just use get_class_binding_direct.
1561 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1563 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1566 2018-02-27 Martin Sebor <msebor@redhat.com>
1568 * pt.c: Avoid including <string> directly.
1570 2018-02-27 Martin Sebor <msebor@redhat.com>
1574 * cp-tree.h (warn_spec_missing_attributes): New function.
1575 ((check_explicit_specialization): Add an argument. Call the above
1577 * decl.c (duplicate_decls): Avoid applying primary function template's
1578 attributes to its explicit specializations.
1579 cp/pt.c (warn_spec_missing_attributes): Define.
1581 2018-02-27 HÃ¥kon Sandsmark <hsandsmark@gmail.com>
1583 PR c++/71546 - lambda init-capture with qualified-id.
1584 * parser.c (cp_parser_lambda_introducer): Clear scope after
1585 each lambda capture.
1587 2018-02-27 Nathan Sidwell <nathan@acm.org>
1590 * name-lookup.h (get_member_slot): Rename ...
1591 (find_member_slot): ... here.
1592 (add_member_slot): New.
1593 * name-lookup.c (member_vec_linear_search): No need to check for
1595 (get_member_slot): Rename ...
1596 (find_member_slot): ... here. Don't add slot for incomplete class.
1597 (add_member_slot): New.
1598 * class.c (add_method): Adjust get_member_slot rename. Bail out
1599 if push_class_level_binding fails. Create slot and grok
1600 properties once we're committed to insertion.
1602 2018-02-27 Jason Merrill <jason@redhat.com>
1604 PR c++/84489 - dependent default template argument
1605 * pt.c (type_unification_real): Handle early substitution failure.
1607 2018-02-26 Jason Merrill <jason@redhat.com>
1609 PR c++/84560 - ICE capturing multi-dimensional VLA.
1610 * tree.c (array_of_runtime_bound_p): False if the element is
1613 PR c++/84441 - ICE with base initialized from ?:
1614 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1616 PR c++/84520 - ICE with generic lambda in NSDMI.
1617 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1618 'this' in a generic lambda instantiation.
1620 PR c++/84559 - ICE with constexpr VLA.
1621 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1622 for constexpr variable with VLA type.
1624 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1627 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1628 a valid constant initializer. Formatting fixes.
1630 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1633 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1634 returning NULL_TREE.
1635 (apply_late_template_attributes): Likewise.
1637 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1640 * parser.c (cp_parser_omp_var_list_no_open): Only call
1641 cp_parser_lookup_name_simple on names satisfying identifier_p.
1642 (cp_parser_oacc_routine): Likewise.
1644 2018-02-26 Jason Merrill <jason@redhat.com>
1646 PR c++/84551 - ICE with concepts and -g.
1647 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1649 2018-02-26 Marek Polacek <polacek@redhat.com>
1652 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1655 2018-02-26 Jason Merrill <jason@redhat.com>
1657 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1658 * call.c (build_over_call): Handle deleted functions in one place.
1660 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1663 * decl.c (redeclaration_error_message): Don't try to use
1664 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1666 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1668 * lambda.c (build_capture_proxy): Define static.
1669 * cp-tree.h (build_capture_proxy): Remove.
1671 2018-02-26 Marek Polacek <polacek@redhat.com>
1674 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1675 if name is error node.
1677 2018-02-25 Jason Merrill <jason@redhat.com>
1679 PR c++/84015 - ICE with class deduction and auto template parm.
1680 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1682 2018-02-24 Marek Polacek <polacek@redhat.com>
1685 * constexpr.c (maybe_constant_init_1): New function.
1686 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1687 (cxx_constant_init): New function.
1688 * cp-tree.h (cxx_constant_init): Declare.
1689 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1690 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1692 2018-02-22 Jason Merrill <jason@redhat.com>
1694 PR c++/70468 - ICE with constructor delegation via typedef.
1695 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1696 with constructor delegation.
1698 2018-02-22 Jason Merrill <jason@redhat.com>
1700 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1701 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1704 2018-02-22 Marek Polacek <polacek@redhat.com>
1707 * parser.c (cp_parser_braced_list): Use require_open instead of
1710 2018-02-21 Jason Merrill <jason@redhat.com>
1712 PR c++/84454 - ICE with pack expansion in signature.
1713 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1715 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1717 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1720 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1723 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1726 2018-02-20 Jakub Jelinek <jakub@redhat.com>
1729 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
1730 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
1733 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
1734 returns error_mark_node, return it immediately.
1735 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
1736 error_mark_node, return error_mark_node.
1739 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
1740 function_depth to avoid GC during finish_lambda_function.
1742 2018-02-19 Jason Merrill <jason@redhat.com>
1744 PR c++/84429 - ICE capturing VLA.
1745 * lambda.c (build_capture_proxy): Handle reference refs.
1747 2018-02-19 Jakub Jelinek <jakub@redhat.com>
1750 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
1751 either operand is error_mark_node, set current.lhs to that instead of
1752 creating a binary op with error_mark_node operands.
1755 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
1757 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
1760 * decl.c (grokdeclarator): Early return error_mark_node upon
1761 ill-formed friend declaration.
1763 2018-02-16 Marek Polacek <polacek@redhat.com>
1764 Jakub Jelinek <jakub@redhat.com>
1767 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
1768 set *jump_target to anything if jump_target is NULL.
1770 2018-02-16 Jason Merrill <jason@redhat.com>
1772 PR c++/84151 - unnecessary volatile load with static member.
1773 * call.c (build_new_method_call_1): Avoid loading from a volatile
1774 lvalue used as the object argument for a static member function.
1776 PR c++/81853 - using-directive and constexpr.
1777 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
1779 PR c++/84420 - ICE with structured binding in lambda.
1780 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
1782 PR c++/83835 - C++17 error with constructor ctors.
1783 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
1785 PR c++/82664 - ICE with reference to function template parm.
1786 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
1789 PR c++/82764 - C++17 ICE with empty base
1790 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
1792 2018-02-16 Jason Merrill <jason@redhat.com>
1794 PR c++/84421 - type-dependent if constexpr
1795 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
1797 2018-02-16 Nathan Sidwell <nathan@acm.org>
1799 Deprecate -ffriend-injection.
1800 * decl.c (cxx_init_decl_processing): Emit warning on option.
1801 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
1804 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
1807 * decl.c (check_special_function_return_type): Reject template
1808 template parameter in deduction guide.
1810 2018-02-16 Nathan Sidwell <nathan@acm.org>
1813 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
1815 2018-02-15 Jason Merrill <jason@redhat.com>
1817 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
1818 * call.c (convert_like_real): Don't use the copy-list-initialization
1819 shortcut for ck_base.
1821 PR c++/84045 - ICE with typedef and noexcept.
1822 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
1824 PR c++/84376 - ICE with omitted template arguments.
1825 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
1827 PR c++/84368 - wrong error with local variable in variadic lambda.
1828 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
1829 local_specializations.
1831 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
1834 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
1837 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1840 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
1843 2018-02-14 Nathan Sidwell <nathan@acm.org>
1845 * decl2.c (mark_vtable_entries): Set input_location to decl's.
1846 (c_parse_final_cleanups): Restore input_location after emitting
1849 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
1851 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
1852 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
1853 auto_deduction_context, tree, int): Add defaults.
1854 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
1855 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
1856 tsubst_flags_t argument.
1857 * init.c (build_new): Likewise.
1859 2018-02-13 Jakub Jelinek <jakub@redhat.com>
1862 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
1863 about return other than *this in assignment operators if
1864 retval is type dependent expression.
1866 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
1869 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
1870 save_expr for the G++ extension.
1872 2018-02-13 Jason Merrill <jason@redhat.com>
1874 PR c++/84080 - ICE with return type deduction and specialization.
1875 * pt.c (determine_specialization): Check uses_template_parms.
1877 Fix more variadic capture issues.
1878 * pt.c (find_parameter_packs_r): Also look at explicit captures.
1879 (check_for_bare_parameter_packs): Check current_class_type for
1881 (extract_locals_r): Handle seeing a full instantiation of a pack.
1882 (tsubst_pack_expansion): Likewise. Force lambda capture.
1883 * parser.c (cp_parser_lambda_introducer): Don't
1884 check_for_bare_parameter_packs.
1886 PR c++/84338 - wrong variadic sizeof.
1887 * pt.c (argument_pack_select_arg): Like the macro, but look through
1889 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
1890 (extract_fnparm_pack): Do make_pack_expansion.
1891 (extract_locals_r): Do strip a pack expansion.
1892 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
1894 2018-02-12 Jakub Jelinek <jakub@redhat.com>
1897 * parser.c (cp_parser_binary_expression): Use build_min instead of
1898 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
1900 2018-02-12 Nathan Sidwell <nathan@acm.org>
1903 * parser.c (cp_parser_decltype): Push and pop
1904 deferring_access_checks. Reorganize to avoid goto.
1906 2018-02-12 Richard Biener <rguenther@suse.de>
1909 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
1910 uniform constructors and delay allocating them fully.
1912 2018-02-09 Jason Merrill <jason@redhat.com>
1914 PR c++/84036 - ICE with variadic capture.
1915 Handle variadic capture proxies more like non-variadic.
1916 * lambda.c (build_capture_proxy): Remove workaround.
1917 * pt.c (find_parameter_packs_r): The proxy is a pack.
1918 (instantiate_class_template_1): Remove dead lambda code.
1919 (extract_fnparm_pack): Don't make_pack_expansion.
1920 (extract_locals_r): Don't strip a pack expansion.
1921 (tsubst_pack_expansion): Handle proxy packs. Use
1922 PACK_EXPANSION_EXTRA_ARGS less.
1923 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
1924 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
1925 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
1926 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
1927 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
1929 2018-02-10 Jakub Jelinek <jakub@redhat.com>
1932 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
1934 2018-02-09 Jason Merrill <jason@redhat.com>
1936 PR c++/81917 - ICE with void_t and partial specialization.
1937 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
1938 calling most_specialized_partial_spec.
1940 2018-02-09 Nathan Sidwell <nathan@acm.org>
1943 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
1944 Pass expr location to strict_aliasing_warning.
1946 2018-02-09 Jason Merrill <jason@redhat.com>
1948 PR c++/84296 - ICE with qualified-id in template.
1950 * pt.c (unknown_base_ref_p): New.
1951 (instantiation_dependent_scope_ref_p): Use it instead of
1952 any_dependent_bases_p.
1954 2018-02-09 Marek Polacek <polacek@redhat.com>
1955 Jakub Jelinek <jakub@redhat.com>
1958 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
1959 fold_indirect_ref_1, including poly_*int64. Verify first that
1960 tree_fits_poly_int64_p (op01). Formatting fixes.
1962 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1964 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
1965 * lambda.c (build_capture_proxy): Likewise.
1966 * search.c (field_access_p): Likewise.
1967 * semantics.c (omp_clause_decl, omp_privatize_field,
1968 finish_omp_clauses): Likewise.
1970 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1973 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
1974 case of nullptr too.
1976 2018-02-08 Nathan Sidwell <nathan@acm.org>
1978 * class.c (finish_struct): Fix std:initializer_list diagnostic
1981 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
1984 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
1986 2018-02-07 Jakub Jelinek <jakub@redhat.com>
1989 * parser.c (cp_parser_dot_deref_incomplete): New function.
1990 (cp_parser_postfix_dot_deref_expression): Use it.
1992 2018-02-07 David Malcolm <dmalcolm@redhat.com>
1996 * name-lookup.c (suggest_rid_p): New function.
1997 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
2000 2018-02-07 Jason Merrill <jason@redhat.com>
2002 PR c++/84182 - ICE with captured lambda
2004 * pt.c (extract_locals_r, extract_local_specs): New.
2005 (tsubst_pack_expansion): Use them.
2007 2018-02-07 Martin Liska <mliska@suse.cz>
2010 * class.c (add_method): Append argument value.
2011 * cp-tree.h (maybe_version_functions): Add new argument.
2012 * decl.c (decls_match): Call it if a declaration does not
2013 have DECL_FUNCTION_VERSIONED.
2014 (maybe_version_functions): record argument is added.
2016 2018-02-05 Marek Polacek <polacek@redhat.com>
2018 * class.c: Remove unused global variables.
2019 (build_primary_vtable): Don't gather statistics.
2020 (print_class_statistics): Remove.
2021 * cp-tree.h (print_class_statistics): Remove.
2022 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
2024 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2026 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
2027 * constexpr.c (cx_check_missing_mem_inits): Likewise.
2028 * decl.c (next_initializable_field, find_decomp_class_base,
2029 cp_finish_decomp): Likewise.
2030 * typeck2.c (process_init_constructor_record): Likewise.
2032 2018-02-02 Jason Merrill <jason@redhat.com>
2034 PR c++/84181 - ICE with lambda parm in template argument.
2035 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
2037 2018-02-01 Jason Merrill <jason@redhat.com>
2039 PR c++/84160 - ICE with nested variadic capture.
2040 * lambda.c (is_capture_proxy_with_ref): New.
2041 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
2043 * expr.c (mark_use): Use is_capture_proxy_with_ref.
2044 * constexpr.c (potential_constant_expression_1): Likewise.
2045 * semantics.c (process_outer_var_ref): Likewise.
2047 2018-02-01 Marek Polacek <polacek@redhat.com>
2050 * typeck.c (build_address): Relax the assert when
2051 processing_template_decl.
2053 2018-02-01 Jason Merrill <jason@redhat.com>
2055 PR c++/84126 - ICE with variadic generic lambda
2058 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
2059 PACK_EXPANSION_EXTRA_ARGS.
2061 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
2064 * call.c (convert_like_real): If w're initializing from {} explicitly
2065 call abstract_virtuals_error_sfinae.
2067 2018-01-31 Jason Merrill <jason@redhat.com>
2068 Jakub Jelinek <jakub@redhat.com>
2071 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
2072 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
2075 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2078 * constexpr.c (diag_array_subscript): Emit different diagnostics
2079 if TYPE_DOMAIN (arraytype) is NULL.
2080 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
2081 with NULL TYPE_DOMAIN use size_zero_node as nelts.
2083 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
2086 * semantics.c (finish_qualified_id_expr): When handling an
2087 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
2089 2018-01-31 Marek Polacek <polacek@redhat.com>
2092 * cp-gimplify.c (cp_fold): Check if X is an error node before
2093 calling useless_type_conversion_p.
2095 2018-01-30 Jason Merrill <jason@redhat.com>
2097 PR c++/84091 - ICE with local class in lambda in template.
2098 * decl2.c (determine_visibility): Look for outer containing template
2101 PR c++/84098 - ICE with lambda in template NSDMI.
2102 * pt.c (instantiate_class_template_1): Ignore more lambdas.
2104 2018-01-29 Jason Merrill <jason@redhat.com>
2106 PR c++/68810 - wrong location for reinterpret_cast error.
2107 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
2110 2018-01-29 Marek Polacek <polacek@redhat.com>
2113 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
2114 => fooarray[1] in offset_int.
2116 2018-01-29 Jason Merrill <jason@redhat.com>
2118 PR c++/83942 - wrong unused warning with static_cast.
2119 * cvt.c (ocp_convert): Call mark_rvalue_use.
2121 2018-01-26 Jason Merrill <jason@redhat.com>
2123 PR c++/83956 - wrong dtor error with anonymous union
2124 * method.c (walk_field_subobs): Variant members only affect
2126 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
2128 PR c++/84036 - ICE with variadic capture.
2130 * pt.c (tsubst_pack_expansion): When optimizing a simple
2131 substitution, pull a single pack expansion out of its pack.
2133 PR c++/82514 - ICE with local class in generic lambda.
2134 * pt.c (regenerated_lambda_fn_p): Remove.
2135 (enclosing_instantiation_of): Don't use it.
2136 (tsubst_function_decl): Call enclosing_instantiation_of.
2138 * pt.c (lookup_template_class_1): Add sanity check.
2139 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
2141 2018-01-25 Jakub Jelinek <jakub@redhat.com>
2144 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
2145 recursive calls that return ret.
2146 (cp_finish_decomp): Ignore unnamed bitfields.
2148 2018-01-23 Jason Merrill <jason@redhat.com>
2150 PR c++/82249 - wrong mismatched pack length error.
2151 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
2152 unsubstituted function parameter pack.
2154 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
2157 * decl.c (check_for_uninitialized_const_var): Not static; add
2158 bool and tsubst_flags_t parameters; adjust to be used both in
2159 constexpr context and not.
2160 * constexpr.c (potential_constant_expression_1): Use the above.
2161 * cp-tree.h (check_for_uninitialized_const_var): Declare.
2163 2018-01-23 Jason Merrill <jason@redhat.com>
2165 PR c++/83947 - ICE with auto declarations.
2166 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
2167 * decl.c (undeduced_auto_decl): Limit to vars and fns.
2169 2018-01-23 David Malcolm <dmalcolm@redhat.com>
2172 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
2173 for pointer to member function types.
2175 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2178 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
2179 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
2181 2018-01-23 Nathan Sidwell <nathan@acm.org>
2184 * pt.c (tsubst_baselink): Remove optype assert.
2185 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
2187 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2190 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
2191 refers to incomplete type.
2193 2018-01-23 Nathan Sidwell <nathan@acm.org>
2195 Deprecate ARM-era for scope handling
2196 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
2197 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
2199 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
2201 * semantics.c (begin_for_scope): Flag_new_for_scope is
2203 (finish_for_stmt, begin_range_for_stmt): Likewise.
2205 2018-01-22 Jason Merrill <jason@redhat.com>
2208 * decl2.c (determine_visibility): Fix template_decl handling
2209 instead of blocking it.
2211 PR c++/83720 - ICE with lambda and LTO.
2212 * decl2.c (determine_visibility): Clear template_decl for
2213 function-scope decls. Propagate anonymous linkage from containing
2216 2018-01-22 Marek Polacek <polacek@redhat.com>
2219 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
2222 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
2225 * decl.c (grokdeclarator): Don't diagnose extra parens
2228 2018-01-19 Jakub Jelinek <jakub@redhat.com>
2231 * call.c (joust): Use TREE_TYPE (source) if source is
2232 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
2235 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
2236 for direct enum init.
2237 * decl.c (reshape_init): Likewise.
2239 2018-01-19 Marek Polacek <polacek@redhat.com>
2241 * constexpr.c (fold_simple): Simplify.
2243 2018-01-18 Jason Merrill <jason@redhat.com>
2246 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
2247 * pt.c (instantiation_dependent_scope_ref_p): True if
2248 any_dependent_bases_p.
2250 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2252 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
2253 vs DECL_NONTRIVIALLY_INITIALIZED_P).
2255 2018-01-18 Jason Merrill <jason@redhat.com>
2257 PR c++/82461 - constexpr list-initialized member
2258 * constexpr.c (potential_constant_expression_1): Check
2259 TARGET_EXPR_DIRECT_INIT_P.
2261 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2264 * decl.c (xref_basetypes): Early return upon error about derived
2267 2018-01-18 Nathan Sidwell <nathan@acm.org>
2270 * cp-tree.h (mark_use): Declare.
2271 * expr.c (mark_use): Make extern.
2272 * call.c (direct_reference_binding): Set inner conv's
2273 rvaluedness_matches_p, if it is an identity.
2274 (convert_like_real): Mark lvalue or rvalue use for identity as
2275 rvaledness_matches_p demands.
2277 2018-01-18 Jakub Jelinek <jakub@redhat.com>
2280 * parser.c (attr_chainon): New function.
2281 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
2282 cp_parser_namespace_definition, cp_parser_init_declarator,
2283 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
2284 cp_parser_gnu_attributes_opt): Use it.
2285 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
2286 cp_parser_objc_struct_declaration): Likewise. Don't reset
2287 prefix_attributes if attributes is error_mark_node.
2289 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2292 * decl.c (grokdeclarator): Do not append the error_mark_node
2293 due to an erroneous optional attribute-specifier-seq.
2295 2018-01-17 Jakub Jelinek <jakub@redhat.com>
2298 * cp-gimplify.c (cp_maybe_instrument_return): Handle
2301 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2304 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
2305 error_mark_node when we give an error.
2306 * decl.c (cp_finish_decl): Use the latter.
2308 2018-01-17 Nathan Sidwell <nathan@acm.org>
2311 * init.c (build_raw_new_expr): Scan list for lookups to keep.
2313 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2316 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
2317 the C++ part. If processing a template, call
2318 fold_non_dependent_expr rather than fully folding.
2320 2018-01-17 Jason Merrill <jason@redhat.com>
2322 PR c++/81067 - redundant NULL warning.
2323 * call.c (convert_like_real): Restore null_node handling.
2325 2018-01-17 Jason Merrill <jason@redhat.com>
2327 PR c++/81843 - ICE with variadic member template.
2329 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
2332 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2335 * pt.c (type_dependent_expression_p): Strip any location wrapper
2336 before testing tree codes.
2337 (selftest::test_type_dependent_expression_p): New function.
2338 (selftest::cp_pt_c_tests): Call it.
2340 2018-01-17 Nathan Sidwell <nathan@acm.org>
2343 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
2344 this not a final instantiation.
2346 2018-01-16 Jason Merrill <jason@redhat.com>
2348 PR c++/83714 - ICE checking return in template.
2349 * typeck.c (check_return_expr): Call build_non_dependent_expr.
2351 2018-01-16 Jakub Jelinek <jakub@redhat.com>
2354 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
2355 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
2356 instead of CALL_FROM_THUNK_P.
2359 * name-lookup.c (member_vec_dedup): Return early if len is 0.
2360 (resort_type_member_vec, set_class_bindings,
2361 insert_late_enum_def_bindings): Use vec qsort method instead of
2362 calling qsort directly.
2364 2018-01-15 Martin Sebor <msebor@redhat.com>
2367 * class.c (find_flexarrays): Make a record of multiple flexible array
2370 2018-01-12 Jason Merrill <jason@redhat.com>
2372 PR c++/83186 - ICE with static_cast of list-initialized temporary.
2373 * typeck.c (build_static_cast): Use build_non_dependent_expr.
2375 2018-01-12 Nathan Sidwell <nathan@acm.org>
2377 * cp-tree.h (mark_rvalue_use): Add parm name.
2378 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
2380 * call.c (convert_like_real): Fix formatting.
2382 2018-01-11 Jason Merrill <jason@redhat.com>
2384 PR c++/82728 - wrong -Wunused-but-set-variable
2387 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
2388 * decl.c (case_conversion): Likewise.
2389 * semantics.c (finish_static_assert): Call
2390 perform_implicit_conversion_flags.
2392 2018-01-11 Nathan Sidwell <nathan@acm.org>
2394 * method.c (enum mangling_flags): Delete long-dead enum.
2396 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2398 * parser.c (cp_parser_std_attribute_spec): When
2399 token_pair::require_open / require_close return false simply
2400 return error_mark_node, avoid duplicate cp_parser_error about
2401 expected '(' / ')', respectively.
2403 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2406 * call.c (null_ptr_cst_p): Strip location wrappers when
2407 converting from '0' to a pointer type in C++11 onwards.
2408 (conversion_null_warnings): Replace comparison with null_node with
2409 call to null_node_p.
2410 (build_over_call): Likewise.
2411 * cp-gimplify.c (cp_fold): Remove the early bailout when
2412 processing_template_decl.
2413 * cp-lang.c (selftest::run_cp_tests): Call
2414 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
2415 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
2416 (selftest::run_cp_tests): Move decl to bottom of file.
2417 (null_node_p): New inline function.
2418 (selftest::cp_pt_c_tests): New decl.
2419 (selftest::cp_tree_c_tests): New decl.
2420 * cvt.c (build_expr_type_conversion): Replace comparison with
2421 null_node with call to null_node_p.
2422 * error.c (args_to_string): Likewise.
2423 * except.c (build_throw): Likewise.
2424 * mangle.c (write_expression): Skip location wrapper nodes.
2425 * parser.c (literal_integer_zerop): New function.
2426 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
2427 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
2428 param of cp_parser_parenthesized_expression_list. When calling
2429 warn_for_memset, replace integer_zerop calls with
2430 literal_integer_zerop, eliminating the double logical negation
2431 cast to bool. Eliminate the special-casing for CONST_DECL in
2432 favor of the fold_for_warn within warn_for_memset.
2433 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
2434 param, defaulting to false. Convert "expr" to a cp_expr, and call
2435 maybe_add_location_wrapper on it when wrap_locations_p is true.
2436 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
2437 the result for RID_ALIGNOF and RID_SIZEOF.
2438 (cp_parser_builtin_offsetof): Likewise.
2439 * pt.c: Include "selftest.h".
2440 (tsubst_copy): Handle location wrappers.
2441 (tsubst_copy_and_build): Likewise.
2442 (build_non_dependent_expr): Likewise.
2443 (selftest::test_build_non_dependent_expr): New function.
2444 (selftest::cp_pt_c_tests): New function.
2445 * tree.c: Include "selftest.h".
2446 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
2447 (selftest::test_lvalue_kind): New function.
2448 (selftest::cp_tree_c_tests): New function.
2449 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
2450 (cp_build_binary_op): Replace comparison with null_node with call
2452 (build_address): Use location of operand when building address
2455 2018-01-10 Marek Polacek <polacek@redhat.com>
2458 * call.c (build_conditional_expr_1): Check complain before warning.
2459 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
2460 -Wduplicated-branches.
2462 2018-01-10 Jakub Jelinek <jakub@redhat.com>
2465 * call.c (maybe_warn_class_memaccess): Add forward declaration.
2466 Change last argument from tree * to const vec<tree, va_gc> *, adjust
2467 args uses and check number of operands too. Don't strip away any
2468 nops. Use maybe_constant_value when looking for INTEGER_CST args.
2469 Deal with src argument not having pointer type. Check
2470 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
2472 (build_over_call): Call maybe_warn_class_memaccess here on the
2474 (build_cxx_call): Rather than here on converted arguments.
2476 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2479 * init.c (build_vec_init): Avoid building an INIT_EXPR with
2480 error_mark_node as second argument.
2482 2018-01-09 Jakub Jelinek <jakub@redhat.com>
2485 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
2486 in STATEMENT_LIST. Remove unneeded assert.
2488 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2489 Alan Hayward <alan.hayward@arm.com>
2490 David Sherwood <david.sherwood@arm.com>
2492 * constexpr.c (cxx_eval_array_reference): Handle polynomial
2494 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
2495 * call.c (build_conditional_expr_1): Likewise.
2496 * decl.c (cp_finish_decomp): Likewise.
2497 * mangle.c (write_type): Likewise.
2498 * typeck.c (structural_comptypes): Likewise.
2499 (cp_build_binary_op): Likewise.
2500 * typeck2.c (process_init_constructor_array): Likewise.
2502 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2505 * typeck.c (build_static_cast_1): For static casts to reference types,
2506 call build_base_path with flag_delete_null_pointer_checks as nonnull
2507 instead of always false. When -fsanitize=null, call
2508 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
2509 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
2510 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2512 2018-01-03 Nathan Sidwell <nathan@acm.org>
2515 * method.c (make_alias_for): Copy DECL_CONTEXT.
2517 2018-01-03 Marek Polacek <polacek@redhat.com>
2520 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2522 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2524 PR preprocessor/83602
2525 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2529 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2530 error_mark_node, return error_mark_node.
2532 Update copyright years.
2534 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2537 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2538 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2539 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2540 to false and return.
2541 (replace_placeholders): Pass NULL instead of &pset as last argument
2544 2018-01-02 Nathan Sidwell <nathan@acm.org>
2546 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2549 Copyright (C) 2018 Free Software Foundation, Inc.
2551 Copying and distribution of this file, with or without modification,
2552 are permitted in any medium without royalty provided the copyright
2553 notice and this notice are preserved.