| blob | 70554be6f87740ca25d7bded9109cf022082d417 |
1 2018-05-30 Ville Voutilainen <ville.voutilainen@gmail.com>
3 Do not warn about zero-as-null when NULL is used.
4 * call.c (conversion_null_warnings): Check for pointer
5 types converted from zero constants.
6 (convert_like_real): Add a warning sentinel at the end.
7 * tree.c (maybe_warn_zero_as_null_pointer_constant): Also
8 check null_node_p.
10 2018-05-24 Jason Merrill <jason@redhat.com>
12 PR c++/85807 - ICE with call in template NSDMI.
13 * init.c (get_nsdmi): Use push_to/pop_from_top_level.
14 * tree.c (bot_manip): Don't set_flags_from_callee in a template.
16 2018-05-30 Jason Merrill <jason@redhat.com>
18 PR c++/85873 - constant initializer_list array not in .rodata.
19 * tree.c (build_target_expr): Set TREE_READONLY.
20 * call.c (set_up_extended_ref_temp): Set TREE_READONLY.
22 * parser.c (cp_parser_check_condition_declarator): Handle
23 cp_error_declarator.
25 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
27 * typeck.c (cxx_sizeof_or_alignof_type): Return size_one_node instead
28 of using it in dead store.
30 2018-05-29 Jason Merrill <jason@redhat.com>
32 PR c++/67445 - returning temporary initializer_list.
33 PR c++/67711 - assigning from temporary initializer_list.
34 PR c++/48562 - new initializer_list.
35 * typeck.c (maybe_warn_about_returning_address_of_local): Also warn
36 about returning local initializer_list.
37 * cp-tree.h (AUTO_TEMP_NAME, TEMP_NAME_P): Remove.
38 * call.c (build_over_call): Warn about assignment from temporary
39 init_list.
40 * init.c (build_new_1): Warn about 'new std::initializer_list'.
41 (find_list_begin, maybe_warn_list_ctor): New.
42 (perform_member_init): Use maybe_warn_list_ctor.
44 2018-05-29 Marek Polacek <polacek@redhat.com>
46 PR c++/85883
47 * init.c (build_new): Handle deducing a class with new
48 with more than one argument.
50 2018-05-29 Jakub Jelinek <jakub@redhat.com>
52 PR c++/85952
53 * init.c (build_aggr_init): For structured binding initialized from
54 array call mark_rvalue_use on the initializer.
56 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
58 * decl2.c (start_static_storage_duration_function): Use
59 splay_tree_delete_pointers.
61 2018-05-25 Jason Merrill <jason@redhat.com>
63 PR c++/85815 - reference to member of enclosing template.
64 * search.c (lookup_base): Use currently_open_class.
65 (lookup_member): Use it regardless of -fconcepts.
66 * parser.c (cp_parser_postfix_dot_deref_expression): Check it.
68 CWG 616, 1213 - value category of subobject references.
69 * tree.c (lvalue_kind): Fix handling of ARRAY_REF of pointer.
71 2018-05-24 Jason Merrill <jason@redhat.com>
73 PR c++/85842 - -Wreturn-type, constexpr if and generic lambda.
74 * pt.c (tsubst_lambda_expr): Copy current_function_returns_* to
75 generic lambda.
77 2018-05-24 Ville Voutilainen <ville.voutilainen@gmail.com>
79 Pedwarn on a non-standard position of a C++ attribute.
80 * parser.c (cp_parser_namespace_definition): Pedwarn about attributes
81 after the namespace name.
83 2018-05-24 Paolo Carlini <paolo.carlini@oracle.com>
85 * cp-tree.h (INDIRECT_TYPE_P): New.
86 * call.c (build_trivial_dtor_call, maybe_warn_class_memaccess,
87 joust): Use it instead of POINTER_TYPE_P.
88 * class.c (update_vtable_entry_for_fn, find_flexarrays,
89 * fixed_type_or_null, resolves_to_fixed_type_p): Likewise.
90 * constexpr.c (cxx_eval_binary_expression, cxx_fold_indirect_ref,
91 * cxx_eval_increment_expression, potential_constant_expression_1):
92 Likewise.
93 * cp-gimplify.c (cp_gimplify_expr, cp_genericize_r): Likewise.
94 * cp-objcp-common.c (cxx_get_alias_set): Likewise.
95 * cp-ubsan.c (cp_ubsan_maybe_instrument_member_call,
96 cp_ubsan_maybe_instrument_downcast): Likewise.
97 * cvt.c (cp_convert_to_pointer, ocp_convert,
98 cp_get_fndecl_from_callee, maybe_warn_nodiscard, convert): Likewise.
99 * cxx-pretty-print.c (cxx_pretty_printer::abstract_declarator,
100 pp_cxx_offsetof_expression_1): Likewise.
101 * decl.c (grokparms, static_fn_type): Likewise.
102 * decl2.c (grokbitfield): Likewise.
103 * error.c (dump_expr): Likewise.
104 * except.c (initialize_handler_parm, check_noexcept_r): Likewise.
105 * init.c (warn_placement_new_too_small): Likewise.
106 * lambda.c (build_capture_proxy, add_capture): Likewise.
107 * parser.c (cp_parser_omp_for_loop): Likewise.
108 * pt.c (convert_nontype_argument, fn_type_unification,
109 uses_deducible_template_parms, check_cv_quals_for_unify,
110 dependent_type_p_r): Likewise.
111 * search.c (check_final_overrider): Likewise.
112 * semantics.c (handle_omp_array_sections, finish_omp_clauses,
113 finish_omp_for): Likewise.
114 * tree.c (cp_build_qualified_type_real): Likewise.
115 * typeck.c (build_class_member_access_expr,
116 finish_class_member_access_expr, build_x_indirect_ref,
117 cp_build_indirect_ref_1, cp_build_binary_op, build_const_cast_1):
118 Likewise.
120 2018-05-24 Jason Merrill <jason@redhat.com>
122 PR c++/85864 - literal template and default template arg.
123 * pt.c (instantiation_dependent_r): Handle NONTYPE_ARGUMENT_PACK.
125 2018-05-24 Marek Polacek <polacek@redhat.com>
127 PR c++/85847
128 * init.c (build_new_1): Use fold_non_dependent_expr. Use a dedicated
129 variable for its result. Fix a condition.
130 (build_new): Use fold_non_dependent_expr. Tweak a condition.
132 2018-05-23 Jason Merrill <jason@redhat.com>
134 Fix cast to rvalue reference from prvalue.
135 * cvt.c (diagnose_ref_binding): Handle rvalue reference.
136 * rtti.c (build_dynamic_cast_1): Don't try to build a reference to
137 non-class type. Handle xvalue argument.
138 * typeck.c (build_reinterpret_cast_1): Allow cast from prvalue to
139 rvalue reference.
140 * semantics.c (finish_compound_literal): Do direct-initialization,
141 not cast, to initialize a reference.
143 CWG 616, 1213 - value category of subobject references.
144 * tree.c (lvalue_kind): A reference to a subobject of a prvalue is
145 an xvalue.
146 * typeck2.c (build_m_component_ref): Likewise.
147 * typeck.c (cp_build_addr_expr_1, lvalue_or_else): Remove diagnostic
148 distinction between temporary and xvalue.
150 2018-05-23 Marek Polacek <polacek@redhat.com>
152 Implement P0614R1, Range-based for statements with initializer.
153 * parser.c (cp_parser_range_based_for_with_init_p): New.
154 (cp_parser_init_statement): Use it. Parse the optional init-statement
155 for a range-based for loop.
156 (cp_parser_skip_to_closing_parenthesis_1): Handle balancing ?:.
158 2018-05-22 Jason Merrill <jason@redhat.com>
160 PR c++/81420 - not extending temporary lifetime.
161 * call.c (extend_ref_init_temps_1): Handle ARRAY_REF.
162 * class.c (build_base_path): Avoid redundant move of an rvalue.
164 PR c++/85866 - error with .* in default template arg.
165 * pt.c (tsubst_copy_and_build): Handle partial instantiation.
167 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
169 * parser.c (cp_parser_parameter_declaration_list): Remove
170 bool* parameter.
171 (cp_parser_parameter_declaration_clause): Adjust.
172 (cp_parser_cache_defarg): Likewise.
174 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
176 PR c++/84588
177 * parser.c (cp_parser_maybe_commit_to_declaration,
178 cp_parser_check_condition_declarator): New.
179 (cp_parser_simple_declaration): Use the first above.
180 (cp_parser_condition): Use both the above; enforce
181 [stmt.stmt]/2 about the declarator not specifying
182 a function or an array; improve error-recovery.
184 2018-05-20 Jason Merrill <jason@redhat.com>
186 PR libstdc++/85843 - warning in logic_error copy constructor.
187 * class.c (type_has_user_nondefault_constructor): Check for a
188 user-provided ctor, not user-declared.
190 2018-05-19 Jason Merrill <jason@redhat.com>
192 * pt.c (tsubst_pack_expansion): Sorry rather than abort
193 on __integer_pack as subexpression of pattern.
195 2018-05-18 Jason Merrill <jason@redhat.com>
197 PR c++/58407 - deprecated implicit copy ops.
198 * call.c (build_over_call): Warn about deprecated trivial fns.
199 * class.c (classtype_has_user_copy_or_dtor): New.
200 (type_build_ctor_call): Check TREE_DEPRECATED.
201 (type_build_dtor_call): Likewise.
202 * decl2.c (cp_warn_deprecated_use): Move from tree.c.
203 Add checks. Return bool. Handle -Wdeprecated-copy.
204 (mark_used): Use it.
205 * decl.c (grokdeclarator): Remove redundant checks.
206 * typeck2.c (build_functional_cast): Likewise.
207 * method.c (lazily_declare_fn): Mark deprecated copy ops.
208 * init.c (build_aggr_init): Only set TREE_USED if there are
209 side-effects.
211 2018-05-18 Cesar Philippidis <cesar@codesourcery.com>
213 PR c++/85782
214 * cp-gimplify.c (cp_genericize_r): Call genericize_omp_for_stmt for
215 OACC_LOOPs.
217 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
219 * constexpr.c (cxx_eval_constant_expression): Remove FMA_EXPR handling.
220 (potential_constant_expression_1): Likewise.
222 2018-05-16 Marek Polacek <polacek@redhat.com>
224 PR c++/85363
225 * call.c (set_flags_from_callee): Handle AGGR_INIT_EXPRs too.
226 * tree.c (bot_manip): Call set_flags_from_callee for
227 AGGR_INIT_EXPRs too.
229 2018-05-15 Jason Merrill <jason@redhat.com>
231 * cp-tree.h (cp_expr): Remove copy constructor.
232 * mangle.c (struct releasing_vec): Declare copy constructor.
234 * constexpr.c (cxx_eval_vec_init_1): Pass tf_none if ctx->quiet.
236 PR c++/64372 - CWG 1560, gratuitous lvalue-rvalue conversion in ?:
237 * call.c (build_conditional_expr_1): Don't force_rvalue when one arm
238 is a throw-expression.
240 2018-05-15 Paolo Carlini <paolo.carlini@oracle.com>
242 * cp-tree.h (DECL_MAYBE_IN_CHARGE_CDTOR_P): New.
243 (FOR_EACH_CLONE): Update.
244 * decl.c (grokdeclarator): Use it.
245 * decl2.c (vague_linkage_p): Likewise.
246 * mangle.c (mangle_decl): Likewise.
247 * method.c (lazily_declare_fn): Likewise.
248 * optimize.c (can_alias_cdtor, maybe_clone_body): Likewise.
249 * repo.c (repo_emit_p): Likewise.
250 * tree.c (decl_linkage): Likewise.
252 2018-05-14 Jason Merrill <jason@redhat.com>
254 Handle TYPE_HAS_LATE_RETURN_TYPE like ref-qualifier and eh spec.
255 * tree.c (build_cp_fntype_variant): New.
256 (build_ref_qualified_type, build_exception_variant)
257 (strip_typedefs, cxx_copy_lang_qualifiers): Use it.
258 (cxx_type_hash_eq, cp_check_qualified_type): Check
259 TYPE_HAS_LATE_RETURN_TYPE.
260 (cp_build_type_attribute_variant): Check cxx_type_hash_eq.
261 (cp_build_qualified_type_real): No need to preserve C++ qualifiers.
262 * class.c (build_clone): Use cxx_copy_lang_qualifiers.
263 (adjust_clone_args): Likewise.
264 * decl.c (grokfndecl): Add late_return_type_p parameter. Use
265 build_cp_fntype_variant.
266 (grokdeclarator): Pass late_return_type_p to grokfndecl.
267 (check_function_type): Use cxx_copy_lang_qualifiers.
268 (static_fn_type): Use cxx_copy_lang_qualifiers.
269 * decl2.c (build_memfn_type, maybe_retrofit_in_chrg)
270 (cp_reconstruct_complex_type, coerce_new_type, coerce_delete_type)
271 (change_return_type): Use cxx_copy_lang_qualifiers.
272 * mangle.c (write_type): Use cxx_copy_lang_qualifiers.
273 * parser.c (cp_parser_lambda_declarator_opt): Represent an explicit
274 return type on the declarator like a normal trailing return type.
275 * pt.c (tsubst_function_type): Use build_cp_fntype_variant.
276 (copy_default_args_to_explicit_spec): Use cxx_copy_lang_qualifiers.
277 * typeck.c (merge_types): Use build_cp_fntype_variant.
279 2018-05-14 Paolo Carlini <paolo.carlini@oracle.com>
281 * cp-tree.h (TYPE_REF_P): New.
282 (TYPE_OBJ_P, TYPE_REF_OBJ_P, TYPE_REFFN_P): Update.
283 * call.c (build_list_conv, build_aggr_conv, standard_conversion,
284 direct_reference_binding, reference_binding, implicit_conversion,
285 add_builtin_candidate, build_user_type_conversion_1, build_op_call_1,
286 build_new_op_1, build_x_va_arg, conv_binds_ref_to_prvalue,
287 build_over_call, perform_implicit_conversion_flags,
288 extend_ref_init_temps, type_has_extended_temps): Use it.
289 * class.c (one_inheriting_sig, check_field_decls,
290 check_bases_and_members, find_flexarrays, finish_struct,
291 fixed_type_or_null): Likewise.
292 * constexpr.c (literal_type_p, cxx_bind_parameters_in_call,
293 non_const_var_error, cxx_eval_constant_expression,
294 potential_constant_expression_1): Likewise.
295 * cp-gimplify.c (omp_var_to_track, omp_cxx_notice_variable,
296 cp_genericize_r, cxx_omp_privatize_by_reference,
297 cxx_omp_const_qual_no_mutable, cxx_omp_finish_clause,
298 cp_fold_maybe_rvalue): Likewise.
299 * cp-ubsan.c (cp_ubsan_maybe_instrument_downcast): Likewise.
300 * cvt.c (build_up_reference, convert_to_reference,
301 convert_from_reference, convert_to_void, noexcept_conv_p,
302 fnptr_conv_p): Likewise.
303 * decl.c (poplevel, check_for_uninitialized_const_var,
304 check_initializer, initialize_local_var, cp_finish_decl,
305 get_tuple_decomp_init, cp_finish_decomp, grokdeclarator, copy_fn_p,
306 move_signature_fn_p, grok_op_properties, finish_function): Likewise.
307 * decl2.c (grok_array_decl, cp_reconstruct_complex_type,
308 decl_maybe_constant_var_p): Likewise.
309 * error.c (dump_type_prefix, dump_expr): Likewise.
310 * except.c (initialize_handler_parm, complete_ptr_ref_or_void_ptr_p,
311 is_admissible_throw_operand_or_catch_parameter): Likewise.
312 * expr.c (mark_use): Likewise.
313 * init.c (build_zero_init_1, build_value_init_noctor,
314 perform_member_init, diagnose_uninitialized_cst_or_ref_member_1,
315 build_new, build_delete): Likewise.
316 * lambda.c (build_lambda_object): Likewise.
317 * mangle.c (write_expression, write_template_arg): Likewise.
318 * method.c (forward_parm, do_build_copy_constructor,
319 do_build_copy_assign, build_stub_object, constructible_expr,
320 walk_field_subobs): Likewise.
321 * parser.c (cp_parser_omp_for_loop_init,
322 cp_parser_omp_declare_reduction_exprs,
323 cp_parser_omp_declare_reduction): Likewise.
324 * pt.c (convert_nontype_argument_function, convert_nontype_argument,
325 convert_template_argument, tsubst_pack_expansion,
326 tsubst_function_decl, tsubst_decl, tsubst, tsubst_copy_and_build,
327 maybe_adjust_types_for_deduction, check_cv_quals_for_unify, unify,
328 more_specialized_fn, invalid_nontype_parm_type_p, dependent_type_p_r,
329 value_dependent_expression_p, build_deduction_guide): Likewise.
330 * semantics.c (finish_handler_parms, finish_non_static_data_member,
331 finish_compound_literal, omp_privatize_field,
332 handle_omp_array_sections_1, handle_omp_array_sections,
333 cp_check_omp_declare_reduction, finish_omp_reduction_clause,
334 finish_omp_declare_simd_methods, cp_finish_omp_clause_depend_sink,
335 finish_omp_clauses, finish_decltype_type, capture_decltype,
336 finish_builtin_launder): Likewise.
337 * tree.c (lvalue_kind, cp_build_reference_type, move,
338 cp_build_qualified_type_real, stabilize_expr, stabilize_init): Likewise.
339 * typeck.c (cxx_safe_arg_type_equiv_p, build_class_member_access_expr,
340 cp_build_indirect_ref_1, convert_arguments, warn_for_null_address,
341 cp_build_addr_expr_1, maybe_warn_about_useless_cast,
342 build_static_cast_1, build_static_cast, build_reinterpret_cast_1,
343 build_const_cast_1, cp_build_c_cast, cp_build_modify_expr,
344 convert_for_initialization,
345 maybe_warn_about_returning_address_of_local, check_return_expr,
346 cp_type_quals, casts_away_constness, non_reference): Likewise.
347 * typeck2.c (cxx_readonly_error, store_init_value,
348 process_init_constructor_record, build_x_arrow, build_functional_cast,
349 add_exception_specifier): Likewise.
351 2018-05-14 Jason Merrill <jason@redhat.com>
353 * pt.c (tsubst) [ARRAY_TYPE]: Check valid_array_size_p.
354 (tsubst_copy_and_build) [NEW_EXPR]: Clear in_decl.
356 2018-05-11 Jakub Jelinek <jakub@redhat.com>
358 PR c/85696
359 * cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
360 * cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
361 cxx_omp_predetermined_sharing_1. Rename old function to ...
362 (cxx_omp_predetermined_sharing_1): ... this.
363 * semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
364 instead of cxx_omp_predetermined_sharing.
366 2018-05-10 Jason Merrill <jason@redhat.com>
368 * decl.c (cp_finish_decl): Don't instantiate auto variable.
369 (check_static_variable_definition): Allow auto.
370 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
372 * cp-tree.h (DECL_CONSTRUCTOR_P): Use DECL_CXX_CONSTRUCTOR_P.
373 (DECL_DESTRUCTOR_P): Use DECL_CXX_DESTRUCTOR_P.
375 Core issue 2310 - conversion to base of incomplete type.
376 * class.c (build_base_path): Check COMPLETE_TYPE_P for source type.
378 CWG 2267 - list-initialization of reference temporary
379 * call.c (reference_binding): List-initializing a reference
380 temporary is copy-list-initialization.
382 * parser.c (cp_parser_class_head): Use num_template_headers_for_class.
384 * pt.c (instantiate_decl): Make sure we aren't trying to do a nested
385 instantiation in template context.
387 * class.c (vbase_has_user_provided_move_assign): Use
388 user_provided_p.
390 * lambda.c (lambda_expr_this_capture): Improve logic.
392 * decl.c (make_typename_type): s/parameters/arguments/.
393 * parser.c (cp_parser_nested_name_specifier_opt): Likewise.
394 * pt.c (make_pack_expansion): Correct error message.
396 2018-05-10 Jakub Jelinek <jakub@redhat.com>
398 PR c++/85662
399 * cp-gimplify.c (cp_fold): Use fold_offsetof rather than
400 fold_offsetof_1, pass TREE_TYPE (x) as TYPE to it and drop the
401 fold_convert.
403 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
405 PR c++/85400
406 * decl2.c (adjust_var_decl_tls_model): New static function.
407 (comdat_linkage): Call it on a variable.
408 (maybe_make_one_only): Likewise.
410 2018-05-09 Paolo Carlini <paolo.carlini@oracle.com>
412 PR c++/85713
413 Revert:
414 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
416 PR c++/84588
417 * parser.c (cp_parser_parameter_declaration_list): When the
418 entire parameter-declaration-list is erroneous maybe call
419 abort_fully_implicit_template.
421 2018-05-08 Jason Merrill <jason@redhat.com>
423 PR c++/85706 - class deduction under decltype
424 * pt.c (for_each_template_parm_r): Handle DECLTYPE_TYPE. Clear
425 *walk_subtrees whether or not we walked into the operand.
426 (type_uses_auto): Only look at deduced contexts.
428 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
430 PR c++/84588
431 * parser.c (cp_parser_parameter_declaration_list): When the
432 entire parameter-declaration-list is erroneous maybe call
433 abort_fully_implicit_template.
435 2018-05-08 Marek Polacek <polacek@redhat.com>
437 PR c++/85695
438 * semantics.c (finish_if_stmt_cond): See through typedefs.
440 2018-05-07 Jason Merrill <jason@redhat.com>
442 PR c++/85646 - lambda visibility.
443 * decl2.c (determine_visibility): Don't mess with template arguments
444 from the containing scope.
445 (vague_linkage_p): Check DECL_ABSTRACT_P before looking at a 'tor
446 thunk.
448 2018-05-07 Nathan Sidwell <nathan@acm.org>
450 Remove fno-for-scope
451 * cp-tree.h (DECL_ERROR_REPORTED, DECL_DEAD_FOR_LOCAL)
452 (DECL_HAS_SHADOWED_FOR_VAR_P, DECL_SHADOWED_FOR_VAR)
453 (SET_DECL_SHADOWED_FOR_VAR): Delete.
454 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
455 (check_for_out_of_scope_variable, init_shadowed_var_for_decl):
456 Don't declare.
457 * name-lookup.h (struct cp_binding_level): Remove
458 dead_vars_from_for field.
459 * cp-lang.c (cp_init_ts): Delete.
460 (LANG_HOOKS_INIT_TS): Override to cp_common_init_ts.
461 * cp-objcp-common.c (shadowed_var_for_decl): Delete.
462 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
463 (init_shadowed_var_for_decl): Delete.
464 * decl.c (poplevel): Remove shadowed for var handling.
465 (cxx_init_decl_processing): Remove -ffor-scope deprecation.
466 * name-lookup.c (find_local_binding): Remove shadowed for var
467 handling.
468 (check_local_shadow): Likewise.
469 (check_for_out_of_scope_variable): Delete.
470 * parser.c (cp_parser_primary_expression): Remove shadowed for var
471 handling.
472 * pt.c (tsubst_decl): Remove DECL_DEAD_FOR_LOCAL setting.
473 * semantics.c (begin_for_scope): Always have a scope.
474 (begin_for_stmt, finish_for_stmt): Remove ARM-for scope handling.
475 (begin_range_for_stmt, finish_id_expression): Likewise.
477 2018-05-07 Jason Merrill <jason@redhat.com>
479 PR c++/85618 - ICE with initialized VLA.
480 * tree.c (vla_type_p): New.
481 * typeck2.c (store_init_value, split_nonconstant_init_1): Check it
482 rather than array_of_runtime_bound_p.
484 2018-05-05 Paolo Carlini <paolo.carlini@oracle.com>
486 * cvt.c (ocp_convert): Early handle the special case of a
487 null_ptr_cst_p expr converted to a NULLPTR_TYPE_P type.
489 2018-05-03 Jason Merrill <jason@redhat.com>
491 PR c++/85600 - virtual delete failure.
492 * init.c (build_delete): Always save_expr when deleting.
494 2018-05-03 Nathan Sidwell <nathan@acm.org>
496 * decl.c (cxx_init_decl_processing): Remove flag_friend_injection.
497 * name-lookup.c (do_pushdecl): Likewise.
499 2018-05-02 Paolo Carlini <paolo.carlini@oracle.com>
500 Jason Merrill <jason@redhat.com>
502 PR c++/68374
503 * name-lookup.c (check_local_shadow): Don't handle static old
504 declarations in the block handling locals shadowing locals.
506 2018-05-01 Jason Merrill <jason@redhat.com>
508 PR c++/85587 - error with scoped enum in template.
509 * semantics.c (finish_qualified_id_expr): Don't return an
510 unqualified IDENTIFIER_NODE.
512 2018-04-30 Jason Merrill <jason@redhat.com>
514 PR c++/85580 - extern "C" and local variables
515 * name-lookup.c (check_extern_c_conflict): Ignore local decls.
517 PR c++/84701 - unsigned typeof.
518 * decl.c (grokdeclarator): Overhaul diagnostics for invalid use
519 of long/short/signed/unsigned.
521 PR c++/85305 - pack in lambda init-capture.
522 * parser.c (cp_parser_initializer): Add subexpression_p parm; don't
523 check_for_bare_parameter_packs in a subexpression.
524 (cp_parser_lambda_introducer): Use it.
526 PR c++/61982 - dead stores to destroyed objects.
527 * call.c (build_trivial_dtor_call): New, assigns a clobber.
528 (build_over_call, build_special_member_call): Use it.
529 * cp-tree.h: Declare it.
530 * init.c (build_delete): Remove trivial path.
532 * init.c (build_dtor_call): Use build_special_member_call.
533 (build_delete): Remove redundant uses of save_addr.
535 * decl.c (build_clobber_this): Use build_clobber.
537 2018-04-27 Jakub Jelinek <jakub@redhat.com>
539 PR c++/85553
540 * init.c (build_zero_init_1): For zero initialization of
541 NULLPTR_TYPE_P type use build_int_cst directly.
543 2018-04-27 David Malcolm <dmalcolm@redhat.com>
545 PR c++/85515
546 * name-lookup.c (consider_binding_level): Skip compiler-generated
547 variables.
548 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Flatten
549 nested if statements into a series of rejection tests. Reject
550 lambda-ignored entities as suggestions.
552 2018-04-27 Jason Merrill <jason@redhat.com>
554 * cvt.c (cp_fold_convert): Use convert_ptrmem.
555 * typeck.c (convert_ptrmem): Add a NOP even if no adjustment.
557 2018-04-27 Paolo Carlini <paolo.carlini@oracle.com>
559 PR c++/84691
560 * decl.c (grokdeclarator): Clear friendp upon definition in local
561 class definition error.
563 2018-04-27 Jason Merrill <jason@redhat.com>
565 PR c++/85545 - ICE with noexcept PMF conversion.
566 * cvt.c (cp_fold_convert): Pass PMF CONSTRUCTORs to
567 build_ptrmemfunc.
568 * typeck.c (build_ptrmemfunc): Don't build a NOP_EXPR for zero
569 adjustment.
570 (build_ptrmemfunc_access_expr): Special-case CONSTRUCTORs.
572 2018-04-27 Nathan Sidwell <nathan@acm.org>
574 * typeck.c (convert_ptrmem): Move local var decls to initialization.
576 * cp-tree.h (TEMPLATE_INFO): Fix comments.
577 (TI_PENDING_TEMPLATE_FLAG): Check TEMPLATE_INFO.
578 (NON_DEFAULT_TEMPLATE_ARG_COUNT): Wrap line.
579 (dump, print_other_binding_stacks): Remove declarations.
580 * name-lookup.c (print_other_binding_stack): Make static.
581 * pt.c (build_template_decl): Make static.
583 2018-04-26 Jason Merrill <jason@redhat.com>
585 PR c++/85545 - ICE with noexcept PMF conversion.
586 * cvt.c (cp_fold_convert): Handle PMF CONSTRUCTORs directly.
588 2018-04-25 Nathan Sidwell <nathan@acm.org>
590 PR c++/85437
591 PR c++/49171
592 * cp-tree.h (REINTERPRET_CAST_P): New.
593 * constexpr.c (cxx_eval_constant_expression) <case NOP_EXPR>:
594 Reject REINTERPET_CAST_P conversions. Use cplus_expand_constant
595 for non-trivial PTRMEM_CST cases.
596 * typeck.c (build_nop_reinterpret): New.
597 (build_reinterpret_cast_1): Use it. Set REINTERPRET_CAST_P on
598 NOP_EXPRs returned by cp_convert.
600 2018-04-23 Jason Merrill <jason@redhat.com>
602 PR c++/69560 - wrong alignof(double) on x86.
603 CWG 1879 - Inadequate definition of alignment requirement.
604 * cp-tree.h (ALIGNOF_EXPR_STD_P): New.
605 * typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
606 (cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
607 (cxx_alignof_expr): Pass it.
608 * parser.c (cp_parser_unary_expression): Pass it.
609 * pt.c (tsubst_copy): Copy it.
610 (tsubst_copy_and_build): Pass it.
611 * decl.c (fold_sizeof_expr): Pass it.
613 2018-04-23 Jakub Jelinek <jakub@redhat.com>
614 Jason Merrill <jason@redhat.com>
616 PR c++/85470 - wrong error with static data member.
617 * decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
618 * typeck2.c (store_init_value): Likewise.
620 2018-04-20 Jakub Jelinek <jakub@redhat.com>
622 PR c++/85462
623 * cp-tree.h (tinst_level): Remove in_system_header_p member,
624 change refcount member from unsigned char to unsigned short,
625 add refcount_infinity static data member, adjust comments.
626 * pt.c (tinst_level::refcount_infinity): Define.
627 (inc_refcount_use): Remove assert, don't increment if refcount
628 is already refcount_infinity, adjust comment.
629 (dec_refcount_use): Remove assert, don't decrement if refcount
630 is refcount_infinity, adjust comment.
631 (push_tinst_level_loc): Formatting fix.
633 2018-04-19 Paolo Carlini <paolo.carlini@oracle.com>
635 PR c++/84611
636 * pt.c (lookup_template_class_1): Check pushtag return value for
637 error_mark_node.
639 2018-04-19 Alexandre Oliva <aoliva@redhat.com>
641 PR c++/80290
642 * cp-tree.h (tinst_level::free): Fix whitespace.
644 2018-04-18 Paolo Carlini <paolo.carlini@oracle.com>
646 PR c++/84630
647 * pt.c (tsubst_lambda_expr): Check begin_lambda_type return value
648 for error_mark_node.
650 2018-04-18 Jakub Jelinek <jakub@redhat.com>
652 PR c++/84463
653 * typeck.c (cp_build_addr_expr_1): Move handling of offsetof-like
654 tricks from here to ...
655 * cp-gimplify.c (cp_fold) <case ADDR_EXPR>: ... here. Only use it
656 if INDIRECT_REF's operand is INTEGER_CST cast to pointer type.
658 2018-04-18 Alexandre Oliva <aoliva@redhat.com>
660 PR c++/80290
661 * cp-tree.h (struct tinst_level): Split decl into tldcl and
662 targs. Add private split_list_p, tree_list_p, and not_list_p
663 inline const predicates; to_list private member function
664 declaration; free public member function declaration; list_p,
665 get_node and maybe_get_node accessors, and refcount data
666 member. Narrow errors to unsigned short.
667 * error.c (print_instantiation_full_context): Use new
668 accessors.
669 (print_instantiation_partial_context_line): Likewise. Drop
670 const from tinst_level-typed parameter.
671 * mangle.c (mangle_decl_string): Likewise.
672 * pt.c (freelist): New template class.
673 (tree_list_freelist_head): New var.
674 (tree_list_freelist): New fn, along with specializations.
675 (tinst_level_freelist_head): New var.
676 (pending_template_freelist_head): Likewise.
677 (tinst_level_freelist, pending_template_freelist): New fns.
678 (tinst_level::to_list, tinst_level::free): Define.
679 (inc_refcount_use, dec_refcount_use): New fns for tinst_level.
680 (set_refcount_ptr): New template fn.
681 (add_pending_template): Adjust for refcounting, freelists and
682 new accessors.
683 (neglectable_inst_p): Take a NULL d as a non-DECL.
684 (limit_bad_template_recursion): Use new accessors.
685 (push_tinst_level): New overload to create the list.
686 (push_tinst_level_loc): Make it static, split decl into two
687 args, adjust tests and initialization to cope with split
688 lists, use freelist, adjust for refcounting.
689 (push_tinst_level_loc): New wrapper with the old interface.
690 (pop_tinst_level): Adjust for refcounting.
691 (record_last_problematic_instantiation): Likewise.
692 (reopen_tinst_level): Likewise. Use new accessors.
693 (instantiate_alias_template): Adjust for split list.
694 (fn_type_unification): Likewise.
695 (get_partial_spec_bindings): Likewise.
696 (instantiate_pending_templates): Use new accessors. Adjust
697 for refcount. Release pending_template to freelist.
698 (instantiating_current_function_p): Use new accessors.
700 2018-04-16 Alexandre Oliva <aoliva@redhat.com>
702 PR c++/85039
703 * parser.c (cp_parser_builtin_offset): Reject type definitions.
704 * mangle.c (nested_anon_class_index): Avoid crash returning -1
705 if we've seen errors.
707 2018-04-12 David Malcolm <dmalcolm@redhat.com>
709 PR c++/85385
710 * name-lookup.c (macro_use_before_def::maybe_make): New function,
711 checking that the use is indeed before the definition.
712 (macro_use_before_def::macro_use_before_def): Make private.
713 (macro_use_before_def::~macro_use_before_def): Make private. Move
714 check for UNKNOWN_LOCATION to macro_use_before_def::maybe_make.
715 (lookup_name_fuzzy): Call macro_use_before_def::maybe_make rather
716 than using new directly.
718 2018-04-12 Jason Merrill <jason@redhat.com>
720 PR c++/85356 - ICE with pointer to member function.
721 * pt.c (maybe_instantiate_noexcept): Do instantiate in templates if
722 flag_noexcept_type. Build the new spec within the function context.
723 * except.c (build_noexcept_spec): Do get constant value in templates
724 if flag_noexcept_type.
725 * decl.c (check_redeclaration_exception_specification): Don't
726 instantiate noexcept on a dependent declaration.
728 2018-04-12 Marek Polacek <polacek@redhat.com>
730 PR c++/85258
731 * constexpr.c (reduced_constant_expression_p): Return false for null
732 trees.
734 2018-04-11 Marek Polacek <polacek@redhat.com>
736 PR c++/85032
737 * constexpr.c (potential_constant_expression_1): Consider conversions
738 from classes to literal types potentially constant.
740 2018-04-10 Paolo Carlini <paolo.carlini@oracle.com>
742 PR c++/70808
743 * init.c (build_zero_init_1): Handle NULLPTR_TYPE_P being true of
744 the type like TYPE_PTR_OR_PTRMEM_P.
746 2018-04-10 Jason Merrill <jason@redhat.com>
748 PR debug/65821 - wrong location for main().
749 * call.c (clear_location_r, convert_default_arg): Revert.
750 * tree.c (break_out_target_exprs): Add clear_location parm.
751 (struct bot_data): New.
752 (bot_manip): Clear location if requested.
753 * init.c (get_nsdmi): Pass clear_location.
755 2018-04-10 David Malcolm <dmalcolm@redhat.com>
757 PR c++/85110
758 * call.c (get_fndecl_argument_location): Make non-static.
759 * cp-tree.h (get_fndecl_argument_location): New decl.
760 * typeck.c (convert_for_assignment): When complaining due to
761 conversions for an argument, show the location of the parameter
762 within the decl.
764 2018-04-10 Jakub Jelinek <jakub@redhat.com>
766 PR c++/85312 - P0962 cleanup
767 * parser.c (cp_parser_perform_range_for_lookup): Remove unreachable
768 diagnostics.
770 2018-04-10 Jason Merrill <jason@redhat.com>
772 PR debug/65821 - wrong location for main().
773 * call.c (clear_location_r): New.
774 (convert_default_arg): Use it.
775 * tree.c (bot_manip): Remove builtin_LINE/FILE handling.
777 PR c++/85285 - ICE with flexible array after substitution.
778 * pt.c (instantiate_class_template_1): Check for flexible array in
779 union.
781 2018-04-09 Paolo Carlini <paolo.carlini@oracle.com>
783 PR c++/85227
784 * decl.c (cp_finish_decomp): In a template, if the type is incomplete
785 issue a pedwarn and defer trying to do bindings.
787 2018-04-09 Jason Merrill <jason@redhat.com>
789 PR c++/85279 - dump_expr doesn't understand decltype.
790 * error.c (dump_expr): Handle DECLTYPE_TYPE.
792 PR c++/85262 - ICE with redundant qualification on constructor.
793 * call.c (build_new_method_call_1): Move make_args_non_dependent
794 after A::A() handling.
796 PR c++/85277 - ICE with invalid offsetof.
797 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
798 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
800 PR c++/85264 - ICE with excess template-parameter-list.
801 * parser.c (cp_parser_check_template_parameters): Add template_id_p
802 parameter. Don't allow an extra template header if true.
803 (cp_parser_class_head): Pass template_id_p.
804 (cp_parser_elaborated_type_specifier): Likewise.
805 (cp_parser_alias_declaration): Likewise.
806 (cp_parser_check_declarator_template_parameters): Likewise.
808 2018-04-09 Jakub Jelinek <jakub@redhat.com>
810 PR c++/85194
811 * parser.c (cp_parser_simple_declaration): For structured bindings,
812 if *maybe_range_for_decl is NULL after parsing it, set it to
813 error_mark_node.
815 2018-04-09 Jason Merrill <jason@redhat.com>
817 PR c++/85256 - ICE capturing pointer to VLA.
818 * lambda.c (add_capture): Distinguish between variable-size and
819 variably-modified types.
821 2018-04-06 Jason Merrill <jason@redhat.com>
823 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
824 * pt.c (extract_locals_r): Remember local typedefs.
826 2018-04-06 David Malcolm <dmalcolm@redhat.com>
828 PR c++/84269
829 * name-lookup.c (struct std_name_hint): Move out of
830 get_std_name_hint; add field "min_dialect".
831 (get_std_name_hint): Add min_dialect values to all initializers.
832 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
833 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
834 <shared_mutex>, <string_view>, <thread>, and <variant>.
835 Add fstream, ifstream, and ofstream to <fstream>.
836 Add istringstream, ostringstream, and stringstream to <sstream>.
837 Add basic_string to <string>.
838 Add tuple_element and tuple_size to <tuple>.
839 Add declval to <utility>.
840 Fix ordering of <queue> and <tuple>.
841 Return a std_name_hint, rather than a const char *.
842 (get_cxx_dialect_name): New function.
843 (maybe_suggest_missing_std_header): Detect names that aren't yet
844 available in the current dialect, and instead of suggesting a
845 missing #include, warn about the dialect.
847 2018-04-06 Jakub Jelinek <jakub@redhat.com>
849 PR c++/85210
850 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
851 errorcount is set if tsubst doesn't return a VAR_DECL.
853 2018-04-06 David Malcolm <dmalcolm@redhat.com>
855 PR c++/85021
856 * name-lookup.c (using_directives_contain_std_p): New function.
857 (has_using_namespace_std_directive_p): New function.
858 (suggest_alternatives_for): Simplify if/else logic using early
859 returns. If no candidates were found, and there's a
860 "using namespace std;" directive, call
861 maybe_suggest_missing_std_header.
862 (maybe_suggest_missing_header): Split later part of the function
863 into..
864 (maybe_suggest_missing_std_header): New.
866 2018-04-06 Jason Merrill <jason@redhat.com>
868 PR c++/85242 - ICE with class definition in template parm.
869 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
870 processing_template_parmlist.
872 PR c++/85240 - LTO ICE with using of undeduced auto fn.
873 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
875 2018-04-05 Jakub Jelinek <jakub@redhat.com>
877 PR c++/85209
878 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
879 is not prev, if prev == decl.
881 PR c++/85208
882 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
883 maybe_apply_pragma_weak here...
884 (cp_maybe_mangle_decomp): ... but call it here instead.
886 2018-04-05 Jason Merrill <jason@redhat.com>
888 PR c++/85136 - ICE with designated init in template.
889 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
890 designated initializer.
891 (check_array_designated_initializer): Update ce->index with the
892 constant value.
894 PR c++/83808 - ICE with VLA initialization.
895 * typeck2.c (process_init_constructor_array): Don't require a VLA
896 initializer to have VLA type.
898 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
900 PR c++/80956
901 * call.c (convert_like_real): Fail gracefully for a broken
902 std::initializer_list, missing a definition.
904 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
906 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
908 PR c++/84792
909 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
910 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
912 2018-04-05 Jason Merrill <jason@redhat.com>
914 PR c++/82152 - ICE with class deduction and inherited ctor.
915 * pt.c (do_class_deduction): Ignore inherited ctors.
917 PR c++/84665 - ICE with array of empty class.
918 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
920 PR c++/85228 - ICE with lambda in enumerator in template.
921 * pt.c (bt_instantiate_type_proc): Don't assume
922 CLASSTYPE_TEMPLATE_INFO is non-null.
924 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
926 Implement P0969
927 * decl.c (find_decomp_class_base): Check accessibility instead
928 of declared access, adjust diagnostic.
930 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
932 Implement P0961
933 * decl.c (get_tuple_decomp_init): Check the templatedness
934 of a member get.
936 2018-04-05 Jason Merrill <jason@redhat.com>
938 PR c++/85200 - ICE with constexpr if in generic lambda.
939 * pt.c (extract_locals_r): Don't record the local specs of variables
940 declared within the pattern.
942 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
944 PR c++/84979
945 * pt.c (check_auto_in_tmpl_args): New.
946 (tsubst_qualified_id): Use it to reject template args
947 referencing auto for non-type templates.
948 * parser.c (cp_parser_template_id): Likewise.
949 * cp-tree.h (check_auto_in_tmpl_args): Declare.
950 * typeck2.c (build_functional_cast): Report correct location
951 for invalid use of auto.
953 2018-04-04 Jason Merrill <jason@redhat.com>
955 PR c++/85215 - ICE with copy-init from conversion.
956 * call.c (merge_conversion_sequences): Fix type of direct binding
957 sequence.
959 PR c++/84938 - ICE with division by ~-1.
960 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
962 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
963 * parser.c (cp_parser_mem_initializer_list): Call
964 check_for_bare_parameter_packs.
966 2018-04-04 Jakub Jelinek <jakub@redhat.com>
968 PR inline-asm/85172
969 * constexpr.c (cxx_eval_builtin_function_call): For calls to
970 builtin_valid_in_constant_expr_p functions, don't call
971 cxx_eval_constant_expression if argument is not
972 potential_constant_expression.
974 PR c++/85146
975 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
976 argument.
977 * semantics.c (calculate_bases): Add complain argument. Use
978 complete_type_or_maybe_complain instead of just complete_type and
979 return an empty vector if it fails. Move make_tree_vector () call
980 after early return. Formatting fixes.
981 (calculate_direct_bases): Likewise. Call release_tree_vector at the
982 end.
983 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
984 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
985 calculate_direct_bases callers, formatting fixes.
987 2018-04-04 Jason Merrill <jason@redhat.com>
989 PR c++/85006 - -fconcepts ICE with A<auto...> return type
990 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
992 PR c++/85200 - ICE with constexpr if in generic lambda.
993 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
995 PR c++/84221 - bogus -Wunused with attribute and template.
996 * decl2.c (is_late_template_attribute): Handle unused and used
997 normally on non-TYPE_DECL.
999 PR c++/85135 - ICE with omitted template arguments.
1000 * decl.c (grokdeclarator): Catch deduced class type in trailing
1001 return type.
1003 PR c++/85133 - ICE with missing concept initializer.
1004 * decl.c (cp_finish_decl): If a concept initializer is missing, use
1005 true.
1007 PR c++/85118 - wrong error with generic lambda and std::bind.
1008 * call.c (add_template_conv_candidate): Disable if there are any
1009 call operators.
1011 PR c++/85141 - ICE with compound assignment and static member fn.
1012 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
1013 compound assignment.
1015 PR c++/85148 - ICE with 'this' in array NSDMI.
1016 * tree.c (replace_placeholders_r): Use handled_component_p.
1018 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
1020 PR c++/65923
1021 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
1022 * parser.c (cp_parser_unqualified_id): ..not here.
1024 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
1026 PR c++/84943
1027 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
1028 used.
1029 * decl2.c (mark_used): Return without effects if tf_conv.
1031 2018-04-03 Jason Merrill <jason@redhat.com>
1033 PR c++/85092 - C++17 ICE with unused list constructor.
1034 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
1035 from a TARGET_EXPR.
1037 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
1038 * constexpr.c (cxx_eval_builtin_function_call): Only defer
1039 __builtin_constant_p if ctx->quiet.
1041 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
1043 PR c++/84768
1044 * pt.c (rewrite_template_parm): If the first argument is
1045 error_mark_node return it immediately.
1046 (build_deduction_guide): Check the return value of the
1047 latter for error_mark_node.
1048 (do_class_deduction): Check the return value of the latter.
1050 2018-04-03 Jason Merrill <jason@redhat.com>
1052 * semantics.c (finish_if_stmt_cond): Use
1053 instantiation_dependent_expression_p.
1055 PR c++/85149 - generic lambda and constexpr if.
1056 * pt.c (build_extra_args, add_extra_args): Split from
1057 tsubst_pack_expansion.
1058 (tsubst_expr) [IF_STMT]: Use them.
1059 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
1061 * typeck.c (merge_types): Limit matching attribute shortcut to
1062 the default case.
1064 2018-04-03 Jakub Jelinek <jakub@redhat.com>
1066 PR c++/85147
1067 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
1069 PR c++/85140
1070 * name-lookup.c (handle_namespace_attrs): Return early if attributes
1071 is error_mark_node.
1073 PR c++/85134
1074 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
1075 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
1076 instead for static data members clear init and set DECL_EXTERNAL.
1078 2018-04-02 Jason Merrill <jason@redhat.com>
1080 PR c++/64095 - auto... parameter pack.
1081 * parser.c (cp_parser_parameter_declaration): Handle turning autos
1082 into packs here.
1083 (cp_parser_parameter_declaration_list): Not here.
1085 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
1087 PR c++/85027
1088 * class.c (instantiate_type): Peel off SAVE_EXPR before
1089 BASELINK.
1091 2018-03-30 Jason Merrill <jason@redhat.com>
1093 * typeck2.c (process_init_constructor_record): Use
1094 init_list_type_node for the CONSTRUCTOR around an anonymous union
1095 designated initializer.
1097 2018-03-30 Jakub Jelinek <jakub@redhat.com>
1099 PR c++/84791
1100 * semantics.c (finish_omp_reduction_clause): If
1101 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
1102 even if processing_template_decl.
1104 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1106 PR c++/84269
1107 * name-lookup.c (get_std_name_hint): Add names from <memory>,
1108 <tuple>, and <utility>.
1110 2018-03-29 Jason Merrill <jason@redhat.com>
1112 PR c++/85093 - too many template args with pack expansion.
1113 * pt.c (coerce_template_parms): Keep pack expansion args that will
1114 need to be empty.
1116 2018-03-29 Jason Merrill <jason@redhat.com>
1118 * pt.c (build_non_dependent_expr): Propagate expr location.
1120 2018-03-27 Jason Merrill <jason@redhat.com>
1122 PR c++/85060 - wrong-code with call to base member in template.
1123 * search.c (any_dependent_bases_p): Check uses_template_parms
1124 rather than processing_template_decl.
1126 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1128 PR c++/85110
1129 * typeck.c (convert_for_assignment): When complaining due to
1130 conversions for an argument, attempt to use the location of the
1131 argument.
1133 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
1135 PR c++/85028
1136 * pt.c (tsubst_default_argument): Early return if the type of the
1137 parameter is erroneous.
1139 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
1141 PR c++/84973
1142 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
1143 templates.
1145 PR c++/84968
1146 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
1148 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1150 PR c++/85067
1151 * method.c (defaulted_late_check): Partially revert r253321 changes,
1152 do not early return upon error.
1154 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1156 PR c++/85077
1157 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
1158 type call fold to generate VECTOR_CSTs when possible.
1160 PR c++/85076
1161 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
1162 return it right away.
1164 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
1166 * search.c (check_final_overrider): Use inform instead of error
1167 for the diagnostics of the overridden functions. Tweak wording.
1169 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1171 PR c++/85068
1172 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
1173 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
1175 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1176 Jason Merrill <jason@redhat.com>
1178 PR c++/84632
1179 * init.c (build_aggr_init): When initializing from array,
1180 reject anything but CONSTRUCTORs and TARGET_EXPRs.
1181 (build_vec_init): Handle separately ARRAY_TYPEs.
1183 2018-03-26 Jason Merrill <jason@redhat.com>
1185 PR c++/85062 - ICE with alignas in wrong place.
1186 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
1187 here.
1189 PR c++/85049 - ICE with __integer_pack.
1190 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
1191 * cp-tree.h (TEMPLATE_PARM_P): New.
1193 2018-03-23 Jason Merrill <jason@redhat.com>
1195 PR c++/78489 - wrong SFINAE behavior.
1197 PR c++/84489
1198 * pt.c (type_unification_real): Don't defer substitution failure.
1200 2018-03-23 Jakub Jelinek <jakub@redhat.com>
1202 PR c++/85015
1203 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
1204 result.
1206 PR c++/84942
1207 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
1208 cp_build_unary_op call with gcc_unreachable ().
1210 2018-03-23 Marek Polacek <polacek@redhat.com>
1212 PR c++/85045
1213 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
1214 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
1215 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
1217 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
1219 Implement P0962
1220 * parser.c (cp_parser_perform_range_for_lookup): Change
1221 the condition for deciding whether to use members.
1223 2018-03-23 Marek Polacek <polacek@redhat.com>
1225 PR c++/85033
1226 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
1228 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
1230 PR c++/71251
1231 * parser.c (cp_parser_alias_declaration): Call
1232 parser_check_template_parameters.
1234 PR c++/84789
1235 * pt.c (resolve_typename_type): Drop assert that stopped
1236 simplification to template-independent types. Add assert to
1237 verify the initial scope is template dependent.
1238 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
1239 Reparse the id expression as a type-name, not a declarator.
1241 PR c++/84729
1242 * init.c (build_vec_init): Error at parenthesized array init.
1244 PR c++/84610
1245 PR c++/84642
1246 PR c++/84942
1247 * cp-tree.h (temp_override): New template class, generalizing
1248 a cleanup that was only used...
1249 * parser.c (cp_parser_parameter_declaration_clause):
1250 ... here for auto_is_implicit_function_template_parm_p.
1251 (cp_parser_gnu_attributes_opt): Use it here as well.
1252 (cp_parser_std_attribute): Likewise.
1254 2018-03-22 Marek Polacek <polacek@redhat.com>
1256 PR c++/84854
1257 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
1258 is boolean.
1260 2018-03-21 Jason Merrill <jason@redhat.com>
1262 PR c++/81311 - wrong C++17 overload resolution.
1263 * call.c (build_user_type_conversion_1): Remove C++17 code.
1264 (conv_binds_ref_to_prvalue): New.
1265 (build_over_call): Handle C++17 copy elision.
1266 (build_special_member_call): Only do C++17 copy elision here if the
1267 argument is already the right type.
1269 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
1271 PR c++/71965
1272 * init.c (build_vec_init): Silence error, former sorry,
1273 without tf_error.
1275 PR c++/84610
1276 PR c++/84642
1277 * parser.c (abort_fully_implicit_template_p): New.
1278 (cp_parser_skip_to_end_of_statement): Use it.
1279 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
1280 (finish_fully_implicit_template_p): Clear
1281 implicit_template_parms and implicit_template_scope.
1283 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1285 PR c++/84972
1286 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
1287 error_mark_node when check_array_designated_initializer fails.
1289 2018-03-21 Jakub Jelinek <jakub@redhat.com>
1291 PR c++/84961
1292 * cp-tree.h (genericize_compound_lvalue): Declare.
1293 * typeck.c (genericize_compound_lvalue): New function.
1294 (unary_complex_lvalue, cp_build_modify_expr): Use it.
1295 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
1296 and PREDECREMENT_EXPR in output and "m" constrained input operands with
1297 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
1298 COMPOUND_EXPR operand.
1300 2018-03-21 Nathan Sidwell <nathan@acm.org>
1302 PR c++/85008
1303 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
1304 * decl2.c (vague_linkage_p): Likewise.
1306 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1308 PR c++/84994
1309 * constexpr.c (constexpr_fn_retval): Make non-"static".
1310 * cp-tree.h (constexpr_fn_retval): New decl.
1311 * search.c (direct_accessor_p): Update leading comment.
1312 (reference_accessor_p): Likewise.
1313 (field_accessor_p): Replace check that function body is a
1314 RETURN_EXPR with a call to constexpr_fn_retval. Fix
1315 indentation of "field_type" decl.
1317 2018-03-21 Nathan Sidwell <nathan@acm.org>
1319 PR c++/84804
1320 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
1321 complete classes.
1323 2018-03-21 Martin Sebor <msebor@redhat.com>
1325 PR c++/84850
1326 * call.c (first_non_public_field): New template and function.
1327 (first_non_trivial_field): New function.
1328 (maybe_warn_class_memaccess): Call them.
1330 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1332 PR c++/84892
1333 * search.c (field_accessor_p): Use class_of_this_parm rather than
1334 type_of_this_parm, to check that "this" is a "const T *", rather
1335 than a "T *const".
1337 2018-03-21 Nathan Sidwell <nathan@acm.org>
1339 * class.c (finish_struct_anon_r): Refactor, deprecate anything
1340 other than public non-static data members.
1341 * parser.c (cp_parser_init_declarator): Deprecate attributes after
1342 parenthesized initializer.
1344 PR c++/84836
1345 * name-lookup.c (update_binding): Correct logic for local binding
1346 update.
1348 2018-03-21 Marek Polacek <polacek@redhat.com>
1350 PR c++/71638, ICE with NSDMI and reference.
1351 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1352 even when we replace an element.
1354 2018-03-20 Marek Polacek <polacek@redhat.com>
1356 PR c++/84978, ICE with NRVO.
1357 * constexpr.c (cxx_eval_constant_expression): Handle the case when
1358 a RESULT_DECL isn't in the hash map.
1360 2018-03-20 Jason Merrill <jason@redhat.com>
1362 PR c++/84978, ICE with NRVO.
1363 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
1364 (cp_get_callee_fndecl_nofold): New.
1365 * cp-gimplify.c (cp_genericize_r): Use it instead.
1366 * call.c (check_self_delegation): Likewise.
1368 2018-03-20 Nathan Sidwell <nathan@acm.org>
1370 PR c++/84962
1371 * name-lookup.c (pushdecl_class_level): Push anon-struct's
1372 member_vec, if there is one.
1374 PR c++/84970
1375 * cp-tree.h (lookup_list_keep): Declare.
1376 * tree.c (lookup_list_keep): New, broken out of ...
1377 (build_min): ... here. Call it.
1378 * decl.c (cp_finish_decl): Call lookup_list_keep.
1380 2018-03-19 Jason Merrill <jason@redhat.com>
1382 PR c++/84937 - ICE with class deduction and auto.
1383 * pt.c (rewrite_template_parm): Fix auto handling.
1385 2018-03-19 Marek Polacek <polacek@redhat.com>
1387 PR c++/84925
1388 * pt.c (enclosing_instantiation_of): Check if fn is null.
1390 PR c++/84927
1391 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1392 as we evaluate the elements.
1393 (cxx_eval_constant_expression): Verify constructor's flags
1394 unconditionally.
1396 2018-03-19 Jason Merrill <jason@redhat.com>
1398 PR c++/71834 - template-id with too few arguments.
1399 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
1401 2018-03-19 Nathan Sidwell <nathan@acm.org>
1403 PR c++/84835
1404 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
1405 * pt.c (build_template_decl): Propagate language linkage.
1407 PR c++/84812
1408 * name-lookup.c (set_local_extern_decl_linkage): Defend against
1409 ambiguous lookups.
1411 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1413 PR c/84910
1414 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
1415 diagnostics.
1416 * method.c (synthesize_method): Likewise.
1417 * pt.c (convert_nontype_argument): Likewise.
1419 2018-03-16 Jason Merrill <jason@redhat.com>
1421 PR c++/84720 - ICE with rvalue ref non-type argument.
1422 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
1423 (convert_nontype_argument): Revert earlier change.
1425 PR c++/80227 - SFINAE and negative array size.
1426 * decl.c (compute_array_index_type): Use
1427 build_converted_constant_expr and valid_constant_size_p.
1429 PR c++/84906 - silent wrong code with ambiguous conversion.
1430 * call.c (build_user_type_conversion_1): Set need_temporary_p on
1431 ambiguous conversion.
1432 (convert_like_real): Check it.
1434 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
1435 * call.c (build_special_member_call): Don't convert an init-list
1436 argument directly to the class type.
1438 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1440 PR c++/79937
1441 PR c++/82410
1442 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
1443 (find_placeholder): Declare.
1444 * tree.c (struct replace_placeholders_t): Add exp member.
1445 (replace_placeholders_r): Don't walk into ctors with
1446 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
1447 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
1448 (replace_placeholders): Initialize data.exp.
1449 (find_placeholders_r, find_placeholders): New functions.
1450 * typeck2.c (process_init_constructor_record,
1451 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
1452 if adding NSDMI on which find_placeholder returns true.
1453 * call.c (build_over_call): Don't call replace_placeholders here.
1454 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
1455 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
1456 TARGET_EXPR_INITIAL.
1457 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
1458 ctor.
1460 2018-03-16 Jason Merrill <jason@redhat.com>
1462 PR c++/83911 - ICE with multiversioned constructor.
1463 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
1464 dispatchere here.
1465 * call.c (build_over_call): Not here.
1467 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1469 PR c++/84874
1470 * decl.c (reshape_init_class): Don't assert d->cur->index == field
1471 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
1473 2018-03-15 Jakub Jelinek <jakub@redhat.com>
1475 PR c++/84222
1476 * cp-tree.h (cp_warn_deprecated_use): Declare.
1477 * tree.c (cp_warn_deprecated_use): New function.
1478 * typeck2.c (build_functional_cast): Use it.
1479 * decl.c (grokparms): Likewise.
1480 (grokdeclarator): Likewise. Temporarily push nested class scope
1481 around grokparms call for out of class member definitions.
1483 2018-03-14 Jason Merrill <jason@redhat.com>
1485 PR c++/84820 - no error for invalid qualified-id.
1486 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
1487 cp_error_declarator.
1489 PR c++/84801 - ICE with unexpanded pack in lambda.
1490 * pt.c (check_for_bare_parameter_packs): Don't return early for a
1491 lambda in non-template context.
1493 PR c++/81236 - auto variable and auto function
1494 * pt.c (tsubst_baselink): Update the type of the BASELINK after
1495 mark_used.
1497 2018-03-14 Jason Merrill <jason@redhat.com>
1499 PR c++/83916 - ICE with template template parameters.
1500 * pt.c (convert_template_argument): Don't substitute into type of
1501 non-type parameter if we don't have enough arg levels.
1502 (unify): Likewise.
1504 2018-03-14 Marek Polacek <polacek@redhat.com>
1506 PR c++/84596
1507 * semantics.c (finish_static_assert): Check
1508 instantiation_dependent_expression_p instead of
1509 {type,value}_dependent_expression_p.
1511 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
1512 Jason Merrill <jason@redhat.com>
1514 PR c++/82336 - link error with list-init default argument.
1515 * decl.c (check_default_argument): Unshare an initializer list.
1517 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1519 PR c++/84843
1520 * decl.c (duplicate_decls): For redefinition of built-in, use error
1521 and return error_mark_node. For redeclaration, return error_mark_node
1522 rather than olddecl if !flag_permissive.
1524 2018-03-13 Jason Merrill <jason@redhat.com>
1526 PR c++/82565 - ICE with concepts and generic lambda.
1527 * pt.c (instantiate_decl): Clear fn_context for lambdas.
1529 2018-03-13 Jason Merrill <jason@redhat.com>
1531 PR c++/84720 - ICE with rvalue ref non-type argument.
1532 * pt.c (convert_nontype_argument): Handle rvalue references.
1534 PR c++/84839 - ICE with decltype of parameter pack.
1535 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
1536 instantiating dummy parms.
1538 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
1539 parameter even without -Wpedantic.
1541 PR c++/84798 - ICE with auto in abstract function declarator.
1542 * parser.c (cp_parser_parameter_declaration_clause): Check
1543 parser->default_arg_ok_p.
1545 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1547 PR c++/84808
1548 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
1549 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
1550 sizetype. Formatting fixes.
1552 2018-03-12 Jason Merrill <jason@redhat.com>
1554 PR c++/84355 - ICE with deduction for member class template.
1555 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
1556 CLASS_PLACEHOLDER_TEMPLATE.
1558 PR c++/84802 - ICE capturing uninstantiated class.
1559 * lambda.c (build_capture_proxy): Call complete_type.
1561 2018-03-09 Jason Merrill <jason@redhat.com>
1563 PR c++/84770 - ICE with typedef and parameter pack.
1564 * pt.c (verify_unstripped_args_1): Split out from
1565 verify_unstripped_args.
1567 PR c++/84785 - ICE with alias template and default targs.
1568 * pt.c (type_unification_real): Set processing_template_decl if
1569 saw_undeduced == 1.
1571 PR c++/84752 - ICE with capture of constexpr array.
1572 * call.c (standard_conversion): Set rvaluedness_matches_p on the
1573 identity conversion under ck_lvalue.
1575 2018-03-09 Jason Merrill <jason@redhat.com>
1576 Paolo Carlini <paolo.carlini@oracle.com>
1578 PR c++/71169
1579 PR c++/71832
1580 * pt.c (any_erroneous_template_args_p): New.
1581 * cp-tree.h (any_erroneous_template_args_p): Declare it.
1582 * parser.c (cp_parser_class_specifier_1): Use it.
1584 2018-03-09 Jason Merrill <jason@redhat.com>
1586 PR c++/84726 - unnecessary capture of constant vars.
1587 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
1588 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
1589 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
1590 * lambda.c (is_constant_capture_proxy)
1591 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
1592 (prune_lambda_captures): New.
1593 (finish_lambda_function): Call prune_lambda_captures.
1595 2018-03-09 Jason Merrill <jason@redhat.com>
1596 Jakub Jelinek <jakub@redhat.com>
1598 PR c++/84076
1599 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
1600 build ADDR_EXPR with REFERENCE_TYPE.
1601 (build_over_call): For purposes of check_function_arguments, if
1602 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
1603 its operand rather than the argument itself.
1605 2018-03-09 Jakub Jelinek <jakub@redhat.com>
1607 PR c++/84724
1608 * decl.c (duplicate_decls): Don't override __* prefixed builtins
1609 except for __[^b]*_chk, instead issue permerror and for -fpermissive
1610 also a note and return olddecl.
1612 2018-03-09 Nathan Sidwell <nathan@acm.org>
1614 PR c++/84733
1615 * name-lookup.c (do_pushdecl_with_scope): Only clear
1616 current_function_decl when pushing a non-class (i.e. namespace)
1617 scope.
1619 2018-03-08 Jason Merrill <jason@redhat.com>
1620 Jakub Jelinek <jakub@redhat.com>
1622 PR c++/80598
1623 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
1624 not calling mark_used for the benefit of -Wunused-function warning.
1626 2018-03-06 Jason Merrill <jason@redhat.com>
1628 * lambda.c (is_capture_proxy_with_ref): Remove.
1629 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
1631 2018-03-06 Marek Polacek <polacek@redhat.com>
1633 PR c++/84684
1634 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
1635 arguments.
1637 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
1639 PR c++/84231
1640 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
1641 only while processing template decls.
1642 * typeck.c (build_x_conditional_expr): Move wrapping of
1643 reference type around type...
1644 * call.c (build_conditional_expr_1): ... here. Rename
1645 is_lvalue to is_glvalue.
1646 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
1647 INDIRECT_REF of COND_EXPR too.
1649 PR c++/84593
1650 * init.c (build_zero_init_1): Zero-initialize references.
1652 PR c++/84492
1653 * semantics.c (finish_stmt_expr_expr): Reject unresolved
1654 overloads used as stmt expr values.
1656 2018-03-05 Jason Merrill <jason@redhat.com>
1658 PR c++/84708 - ICE with lambda in local class NSDMI.
1659 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
1660 context.
1662 2018-03-05 Jakub Jelinek <jakub@redhat.com>
1664 PR c++/84684
1665 * constexpr.c (constexpr_call_hasher::equal): Return false if
1666 lhs->hash != rhs->hash. Change return 1 to return true and
1667 return 0 to return false.
1669 2018-03-05 Nathan Sidwell <nathan@acm.org>
1671 PR c++/84702
1672 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
1674 2018-03-05 Marek Polacek <polacek@redhat.com>
1676 PR c++/84707
1677 * decl.c (duplicate_decls): Check DECL_NAME before accessing
1678 UDLIT_OPER_P.
1680 2018-03-05 Nathan Sidwell <nathan@acm.org>
1682 PR c++/84694
1683 * friend.c (do_friend): Restore check for identifier_p inside
1684 TEMPLATE_ID_EXPR.
1686 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1688 PR c++/84618
1689 * parser.c (cp_parser_lambda_introducer): Reject any capture not
1690 involving a VAR_DECL or a PARM_DECL.
1692 2018-03-05 Pádraig Brady <P@draigBrady.com>
1693 Jason Merrill <jason@redhat.com>
1694 Nathan Sidwell <nathan@acm.org>
1696 PR c++/84497
1697 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
1699 2018-03-03 Jason Merrill <jason@redhat.com>
1701 PR c++/84686 - missing volatile loads.
1702 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
1704 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
1706 PR c++/71464
1707 * optimize.c (maybe_thunk_body): Bail out immediately if either
1708 fns[0] or fns[1] is null.
1710 2018-03-02 Marek Polacek <polacek@redhat.com>
1712 PR c++/84578
1713 * constexpr.c (get_array_or_vector_nelts): New.
1714 (cxx_eval_array_reference): Use it.
1715 (cxx_eval_vec_init_1): Likewise.
1716 (cxx_eval_store_expression): Likewise.
1718 2018-03-02 Jason Merrill <jason@redhat.com>
1720 * semantics.c (force_paren_expr): Remove redundant test.
1722 2018-03-02 Marek Polacek <polacek@redhat.com>
1724 PR c++/84663
1725 * decl.c (cp_complete_array_type): Check error_mark_node.
1727 PR c++/84664
1728 * typeck.c (cp_perform_integral_promotions): Check the result of
1729 mark_rvalue_use.
1731 2018-03-02 Jakub Jelinek <jakub@redhat.com>
1733 PR c++/84662
1734 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
1735 RETURN instead of return.
1736 <case POINTER_PLUS_EXPR>: Likewise.
1737 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
1738 it instead of wrapping it into CONVERT_EXPR.
1740 2018-03-02 Jason Merrill <jason@redhat.com>
1742 Fix MIPS16 ICE.
1743 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
1745 2018-03-02 Marek Polacek <polacek@redhat.com>
1747 PR c++/84590
1748 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
1749 wrapped in VIEW_CONVERT_EXPR.
1751 2018-03-01 Martin Sebor <msebor@redhat.com>
1753 PR c++/84294
1754 * decl.c (check_redeclaration_no_default_args): Merge attributes
1755 specified on redeclarations of the same function template.
1756 Remove dead code.
1758 2018-03-01 Marek Polacek <polacek@redhat.com>
1759 Jason Merrill <jason@redhat.com>
1761 PR c++/84582
1762 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
1763 a template.
1764 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
1765 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
1766 of instantiate_non_dependent_expr.
1767 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
1769 2018-03-01 Nathan Sidwell <nathan@acm.org>
1771 PR c++/84434
1772 * name-lookup.c (member_vec_dedup): Remove manually peeled
1773 iteration. Ignore dependent ctor inheritance.
1775 2018-03-01 Jason Merrill <jason@redhat.com>
1777 PR c++/71569 - decltype of template.
1778 * parser.c (cp_parser_decltype_expr): Handle missing template args.
1780 2018-03-01 Marek Polacek <polacek@redhat.com>
1782 PR c++/84596
1783 * constexpr.c (require_rvalue_constant_expression): New function.
1784 * cp-tree.h: Declare it.
1785 * semantics.c (finish_static_assert): Use it instead of
1786 require_potential_rvalue_constant_expression.
1788 2018-03-01 Jason Merrill <jason@redhat.com>
1789 Alexandre Oliva <aoliva@redhat.com>
1791 PR c++/71569 - ICE with redundant args on member variable template.
1792 * decl.c (start_decl): Handle partial specialization of member
1793 variable template.
1794 * pt.c (determine_specialization): Allow partial specialization
1795 of member variable template without specializing enclosing class.
1796 (process_partial_specialization): Improve error message.
1798 2018-02-28 Jason Merrill <jason@redhat.com>
1800 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1801 * pt.c (determine_specialization): Check ref-qualifier.
1803 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1805 PR c++/84609
1806 * parser.c (cp_parser_attributes_opt): Formatting fix.
1807 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1808 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1809 New functions.
1810 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1811 instead of tentative parse to peek over optional attribute tokens
1812 to check for CPP_COLON after them.
1814 PR c++/83871
1815 PR c++/83503
1816 * pt.c (INCLUDE_STRING): Remove define.
1817 (warn_spec_missing_attributes): Use pretty_printer instead of
1818 std::string. Fix up inform call so that the list of attributes
1819 is in %s argument.
1821 2018-02-28 Martin Sebor <msebor@redhat.com>
1823 PR testsuite/84617
1824 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1825 and malloc.
1827 2018-02-28 Nathan Sidwell <nathan@acm.org>
1829 PR c++/84602
1830 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1831 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1832 regardless of want_type.
1833 (search_anon_aggr): Just use get_class_binding_direct.
1835 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1837 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1838 inform_n.
1840 2018-02-27 Martin Sebor <msebor@redhat.com>
1842 * pt.c: Avoid including <string> directly.
1844 2018-02-27 Martin Sebor <msebor@redhat.com>
1846 PR c++/83871
1847 PR c++/83503
1848 * cp-tree.h (warn_spec_missing_attributes): New function.
1849 ((check_explicit_specialization): Add an argument. Call the above
1850 function.
1851 * decl.c (duplicate_decls): Avoid applying primary function template's
1852 attributes to its explicit specializations.
1853 cp/pt.c (warn_spec_missing_attributes): Define.
1855 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
1857 PR c++/71546 - lambda init-capture with qualified-id.
1858 * parser.c (cp_parser_lambda_introducer): Clear scope after
1859 each lambda capture.
1861 2018-02-27 Nathan Sidwell <nathan@acm.org>
1863 PR c++/84426
1864 * name-lookup.h (get_member_slot): Rename ...
1865 (find_member_slot): ... here.
1866 (add_member_slot): New.
1867 * name-lookup.c (member_vec_linear_search): No need to check for
1868 NULL slot.
1869 (get_member_slot): Rename ...
1870 (find_member_slot): ... here. Don't add slot for incomplete class.
1871 (add_member_slot): New.
1872 * class.c (add_method): Adjust get_member_slot rename. Bail out
1873 if push_class_level_binding fails. Create slot and grok
1874 properties once we're committed to insertion.
1876 2018-02-27 Jason Merrill <jason@redhat.com>
1878 PR c++/84489 - dependent default template argument
1879 * pt.c (type_unification_real): Handle early substitution failure.
1881 2018-02-26 Jason Merrill <jason@redhat.com>
1883 PR c++/84560 - ICE capturing multi-dimensional VLA.
1884 * tree.c (array_of_runtime_bound_p): False if the element is
1885 variably-modified.
1887 PR c++/84441 - ICE with base initialized from ?:
1888 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1890 PR c++/84520 - ICE with generic lambda in NSDMI.
1891 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1892 'this' in a generic lambda instantiation.
1894 PR c++/84559 - ICE with constexpr VLA.
1895 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1896 for constexpr variable with VLA type.
1898 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1900 PR c++/84558
1901 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1902 a valid constant initializer. Formatting fixes.
1904 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1906 PR c++/84540
1907 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1908 returning NULL_TREE.
1909 (apply_late_template_attributes): Likewise.
1911 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1913 PR c++/84557
1914 * parser.c (cp_parser_omp_var_list_no_open): Only call
1915 cp_parser_lookup_name_simple on names satisfying identifier_p.
1916 (cp_parser_oacc_routine): Likewise.
1918 2018-02-26 Jason Merrill <jason@redhat.com>
1920 PR c++/84551 - ICE with concepts and -g.
1921 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1923 2018-02-26 Marek Polacek <polacek@redhat.com>
1925 PR c++/84325
1926 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1927 non-types.
1929 2018-02-26 Jason Merrill <jason@redhat.com>
1931 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1932 * call.c (build_over_call): Handle deleted functions in one place.
1934 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1936 PR c++/84533
1937 * decl.c (redeclaration_error_message): Don't try to use
1938 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1940 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1942 * lambda.c (build_capture_proxy): Define static.
1943 * cp-tree.h (build_capture_proxy): Remove.
1945 2018-02-26 Marek Polacek <polacek@redhat.com>
1947 PR c++/84537
1948 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1949 if name is error node.
1951 2018-02-25 Jason Merrill <jason@redhat.com>
1953 PR c++/84015 - ICE with class deduction and auto template parm.
1954 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1956 2018-02-24 Marek Polacek <polacek@redhat.com>
1958 PR c++/83692
1959 * constexpr.c (maybe_constant_init_1): New function.
1960 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1961 (cxx_constant_init): New function.
1962 * cp-tree.h (cxx_constant_init): Declare.
1963 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1964 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1966 2018-02-22 Jason Merrill <jason@redhat.com>
1968 PR c++/70468 - ICE with constructor delegation via typedef.
1969 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1970 with constructor delegation.
1972 2018-02-22 Jason Merrill <jason@redhat.com>
1974 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1975 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1976 VECTOR_TYPE.
1978 2018-02-22 Marek Polacek <polacek@redhat.com>
1980 PR c++/84493
1981 * parser.c (cp_parser_braced_list): Use require_open instead of
1982 consume_open.
1984 2018-02-21 Jason Merrill <jason@redhat.com>
1986 PR c++/84454 - ICE with pack expansion in signature.
1987 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1989 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1991 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1992 IF_STMT.
1994 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1996 PR c++/84446
1997 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1998 on error_mark_node.
2000 2018-02-20 Jakub Jelinek <jakub@redhat.com>
2002 PR c++/84445
2003 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
2004 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
2006 PR c++/84449
2007 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
2008 returns error_mark_node, return it immediately.
2009 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
2010 error_mark_node, return error_mark_node.
2012 PR c++/84455
2013 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
2014 function_depth to avoid GC during finish_lambda_function.
2016 2018-02-19 Jason Merrill <jason@redhat.com>
2018 PR c++/84429 - ICE capturing VLA.
2019 * lambda.c (build_capture_proxy): Handle reference refs.
2021 2018-02-19 Jakub Jelinek <jakub@redhat.com>
2023 PR c++/84448
2024 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
2025 either operand is error_mark_node, set current.lhs to that instead of
2026 creating a binary op with error_mark_node operands.
2028 PR c++/84430
2029 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
2031 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2033 PR c++/84348
2034 * decl.c (grokdeclarator): Early return error_mark_node upon
2035 ill-formed friend declaration.
2037 2018-02-16 Marek Polacek <polacek@redhat.com>
2038 Jakub Jelinek <jakub@redhat.com>
2040 PR c++/84192
2041 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
2042 set *jump_target to anything if jump_target is NULL.
2044 2018-02-16 Jason Merrill <jason@redhat.com>
2046 PR c++/84151 - unnecessary volatile load with static member.
2047 * call.c (build_new_method_call_1): Avoid loading from a volatile
2048 lvalue used as the object argument for a static member function.
2050 PR c++/81853 - using-directive and constexpr.
2051 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
2053 PR c++/84420 - ICE with structured binding in lambda.
2054 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
2056 PR c++/83835 - C++17 error with constructor ctors.
2057 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
2059 PR c++/82664 - ICE with reference to function template parm.
2060 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
2061 NOP_EXPRs.
2063 PR c++/82764 - C++17 ICE with empty base
2064 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
2066 2018-02-16 Jason Merrill <jason@redhat.com>
2068 PR c++/84421 - type-dependent if constexpr
2069 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
2071 2018-02-16 Nathan Sidwell <nathan@acm.org>
2073 Deprecate -ffriend-injection.
2074 * decl.c (cxx_init_decl_processing): Emit warning on option.
2075 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
2076 friend.
2078 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
2080 PR c++/82468
2081 * decl.c (check_special_function_return_type): Reject template
2082 template parameter in deduction guide.
2084 2018-02-16 Nathan Sidwell <nathan@acm.org>
2086 PR c++/84375
2087 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
2089 2018-02-15 Jason Merrill <jason@redhat.com>
2091 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
2092 * call.c (convert_like_real): Don't use the copy-list-initialization
2093 shortcut for ck_base.
2095 PR c++/84045 - ICE with typedef and noexcept.
2096 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
2098 PR c++/84376 - ICE with omitted template arguments.
2099 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
2101 PR c++/84368 - wrong error with local variable in variadic lambda.
2102 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
2103 local_specializations.
2105 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
2107 PR c++/84330
2108 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
2109 as first argument.
2111 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2113 PR c++/84350
2114 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
2115 init, early return.
2117 2018-02-14 Nathan Sidwell <nathan@acm.org>
2119 * decl2.c (mark_vtable_entries): Set input_location to decl's.
2120 (c_parse_final_cleanups): Restore input_location after emitting
2121 vtables.
2123 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2125 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
2126 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
2127 auto_deduction_context, tree, int): Add defaults.
2128 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
2129 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
2130 tsubst_flags_t argument.
2131 * init.c (build_new): Likewise.
2133 2018-02-13 Jakub Jelinek <jakub@redhat.com>
2135 PR c++/84364
2136 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
2137 about return other than *this in assignment operators if
2138 retval is type dependent expression.
2140 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
2142 PR c++/84333
2143 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
2144 save_expr for the G++ extension.
2146 2018-02-13 Jason Merrill <jason@redhat.com>
2148 PR c++/84080 - ICE with return type deduction and specialization.
2149 * pt.c (determine_specialization): Check uses_template_parms.
2151 Fix more variadic capture issues.
2152 * pt.c (find_parameter_packs_r): Also look at explicit captures.
2153 (check_for_bare_parameter_packs): Check current_class_type for
2154 lambda context.
2155 (extract_locals_r): Handle seeing a full instantiation of a pack.
2156 (tsubst_pack_expansion): Likewise. Force lambda capture.
2157 * parser.c (cp_parser_lambda_introducer): Don't
2158 check_for_bare_parameter_packs.
2160 PR c++/84338 - wrong variadic sizeof.
2161 * pt.c (argument_pack_select_arg): Like the macro, but look through
2162 a pack expansion.
2163 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
2164 (extract_fnparm_pack): Do make_pack_expansion.
2165 (extract_locals_r): Do strip a pack expansion.
2166 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
2168 2018-02-12 Jakub Jelinek <jakub@redhat.com>
2170 PR c++/84341
2171 * parser.c (cp_parser_binary_expression): Use build_min instead of
2172 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
2174 2018-02-12 Nathan Sidwell <nathan@acm.org>
2176 PR c++/84263
2177 * parser.c (cp_parser_decltype): Push and pop
2178 deferring_access_checks. Reorganize to avoid goto.
2180 2018-02-12 Richard Biener <rguenther@suse.de>
2182 PR c++/84281
2183 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
2184 uniform constructors and delay allocating them fully.
2186 2018-02-09 Jason Merrill <jason@redhat.com>
2188 PR c++/84036 - ICE with variadic capture.
2189 Handle variadic capture proxies more like non-variadic.
2190 * lambda.c (build_capture_proxy): Remove workaround.
2191 * pt.c (find_parameter_packs_r): The proxy is a pack.
2192 (instantiate_class_template_1): Remove dead lambda code.
2193 (extract_fnparm_pack): Don't make_pack_expansion.
2194 (extract_locals_r): Don't strip a pack expansion.
2195 (tsubst_pack_expansion): Handle proxy packs. Use
2196 PACK_EXPANSION_EXTRA_ARGS less.
2197 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
2198 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
2199 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
2200 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
2201 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
2203 2018-02-10 Jakub Jelinek <jakub@redhat.com>
2205 PR sanitizer/83987
2206 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
2208 2018-02-09 Jason Merrill <jason@redhat.com>
2210 PR c++/81917 - ICE with void_t and partial specialization.
2211 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
2212 calling most_specialized_partial_spec.
2214 2018-02-09 Nathan Sidwell <nathan@acm.org>
2216 PR c/84293
2217 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
2218 Pass expr location to strict_aliasing_warning.
2220 2018-02-09 Jason Merrill <jason@redhat.com>
2222 PR c++/84296 - ICE with qualified-id in template.
2223 PR c++/83714
2224 * pt.c (unknown_base_ref_p): New.
2225 (instantiation_dependent_scope_ref_p): Use it instead of
2226 any_dependent_bases_p.
2228 2018-02-09 Marek Polacek <polacek@redhat.com>
2229 Jakub Jelinek <jakub@redhat.com>
2231 PR c++/83659
2232 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
2233 fold_indirect_ref_1, including poly_*int64. Verify first that
2234 tree_fits_poly_int64_p (op01). Formatting fixes.
2236 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2238 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
2239 * lambda.c (build_capture_proxy): Likewise.
2240 * search.c (field_access_p): Likewise.
2241 * semantics.c (omp_clause_decl, omp_privatize_field,
2242 finish_omp_clauses): Likewise.
2244 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2246 PR c++/83806
2247 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
2248 case of nullptr too.
2250 2018-02-08 Nathan Sidwell <nathan@acm.org>
2252 * class.c (finish_struct): Fix std:initializer_list diagnostic
2253 formatting.
2255 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2257 PR c++/83204
2258 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
2260 2018-02-07 Jakub Jelinek <jakub@redhat.com>
2262 PR c++/84082
2263 * parser.c (cp_parser_dot_deref_incomplete): New function.
2264 (cp_parser_postfix_dot_deref_expression): Use it.
2266 2018-02-07 David Malcolm <dmalcolm@redhat.com>
2268 PR c++/81610
2269 PR c++/80567
2270 * name-lookup.c (suggest_rid_p): New function.
2271 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
2272 suggest_rid_p.
2274 2018-02-07 Jason Merrill <jason@redhat.com>
2276 PR c++/84182 - ICE with captured lambda
2277 PR c++/84181
2278 * pt.c (extract_locals_r, extract_local_specs): New.
2279 (tsubst_pack_expansion): Use them.
2281 2018-02-07 Martin Liska <mliska@suse.cz>
2283 PR c++/84059.
2284 * class.c (add_method): Append argument value.
2285 * cp-tree.h (maybe_version_functions): Add new argument.
2286 * decl.c (decls_match): Call it if a declaration does not
2287 have DECL_FUNCTION_VERSIONED.
2288 (maybe_version_functions): record argument is added.
2290 2018-02-05 Marek Polacek <polacek@redhat.com>
2292 * class.c: Remove unused global variables.
2293 (build_primary_vtable): Don't gather statistics.
2294 (print_class_statistics): Remove.
2295 * cp-tree.h (print_class_statistics): Remove.
2296 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
2298 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2300 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
2301 * constexpr.c (cx_check_missing_mem_inits): Likewise.
2302 * decl.c (next_initializable_field, find_decomp_class_base,
2303 cp_finish_decomp): Likewise.
2304 * typeck2.c (process_init_constructor_record): Likewise.
2306 2018-02-02 Jason Merrill <jason@redhat.com>
2308 PR c++/84181 - ICE with lambda parm in template argument.
2309 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
2311 2018-02-01 Jason Merrill <jason@redhat.com>
2313 PR c++/84160 - ICE with nested variadic capture.
2314 * lambda.c (is_capture_proxy_with_ref): New.
2315 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
2316 COMPONENT_REF.
2317 * expr.c (mark_use): Use is_capture_proxy_with_ref.
2318 * constexpr.c (potential_constant_expression_1): Likewise.
2319 * semantics.c (process_outer_var_ref): Likewise.
2321 2018-02-01 Marek Polacek <polacek@redhat.com>
2323 PR c++/84125
2324 * typeck.c (build_address): Relax the assert when
2325 processing_template_decl.
2327 2018-02-01 Jason Merrill <jason@redhat.com>
2329 PR c++/84126 - ICE with variadic generic lambda
2330 PR c++/84036
2331 PR c++/82249
2332 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
2333 PACK_EXPANSION_EXTRA_ARGS.
2335 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
2337 PR c++/83796
2338 * call.c (convert_like_real): If w're initializing from {} explicitly
2339 call abstract_virtuals_error_sfinae.
2341 2018-01-31 Jason Merrill <jason@redhat.com>
2342 Jakub Jelinek <jakub@redhat.com>
2344 PR c++/83993
2345 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
2346 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
2347 on ADDR_EXPR.
2349 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2351 PR c++/83993
2352 * constexpr.c (diag_array_subscript): Emit different diagnostics
2353 if TYPE_DOMAIN (arraytype) is NULL.
2354 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
2355 with NULL TYPE_DOMAIN use size_zero_node as nelts.
2357 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
2359 PR c++/84092
2360 * semantics.c (finish_qualified_id_expr): When handling an
2361 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
2363 2018-01-31 Marek Polacek <polacek@redhat.com>
2365 PR c++/84138
2366 * cp-gimplify.c (cp_fold): Check if X is an error node before
2367 calling useless_type_conversion_p.
2369 2018-01-30 Jason Merrill <jason@redhat.com>
2371 PR c++/84091 - ICE with local class in lambda in template.
2372 * decl2.c (determine_visibility): Look for outer containing template
2373 instantiation.
2375 PR c++/84098 - ICE with lambda in template NSDMI.
2376 * pt.c (instantiate_class_template_1): Ignore more lambdas.
2378 2018-01-29 Jason Merrill <jason@redhat.com>
2380 PR c++/68810 - wrong location for reinterpret_cast error.
2381 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
2382 !dofold.
2384 2018-01-29 Marek Polacek <polacek@redhat.com>
2386 PR c++/83996
2387 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
2388 => fooarray[1] in offset_int.
2390 2018-01-29 Jason Merrill <jason@redhat.com>
2392 PR c++/83942 - wrong unused warning with static_cast.
2393 * cvt.c (ocp_convert): Call mark_rvalue_use.
2395 2018-01-26 Jason Merrill <jason@redhat.com>
2397 PR c++/83956 - wrong dtor error with anonymous union
2398 * method.c (walk_field_subobs): Variant members only affect
2399 deletedness.
2400 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
2402 PR c++/84036 - ICE with variadic capture.
2403 PR c++/82249
2404 * pt.c (tsubst_pack_expansion): When optimizing a simple
2405 substitution, pull a single pack expansion out of its pack.
2407 PR c++/82514 - ICE with local class in generic lambda.
2408 * pt.c (regenerated_lambda_fn_p): Remove.
2409 (enclosing_instantiation_of): Don't use it.
2410 (tsubst_function_decl): Call enclosing_instantiation_of.
2412 * pt.c (lookup_template_class_1): Add sanity check.
2413 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
2415 2018-01-25 Jakub Jelinek <jakub@redhat.com>
2417 PR c++/84031
2418 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
2419 recursive calls that return ret.
2420 (cp_finish_decomp): Ignore unnamed bitfields.
2422 2018-01-23 Jason Merrill <jason@redhat.com>
2424 PR c++/82249 - wrong mismatched pack length error.
2425 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
2426 unsubstituted function parameter pack.
2428 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
2430 PR c++/83921
2431 * decl.c (check_for_uninitialized_const_var): Not static; add
2432 bool and tsubst_flags_t parameters; adjust to be used both in
2433 constexpr context and not.
2434 * constexpr.c (potential_constant_expression_1): Use the above.
2435 * cp-tree.h (check_for_uninitialized_const_var): Declare.
2437 2018-01-23 Jason Merrill <jason@redhat.com>
2439 PR c++/83947 - ICE with auto declarations.
2440 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
2441 * decl.c (undeduced_auto_decl): Limit to vars and fns.
2443 2018-01-23 David Malcolm <dmalcolm@redhat.com>
2445 PR c++/83974
2446 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
2447 for pointer to member function types.
2449 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2451 PR sanitizer/83987
2452 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
2453 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
2455 2018-01-23 Nathan Sidwell <nathan@acm.org>
2457 PR c++/83988
2458 * pt.c (tsubst_baselink): Remove optype assert.
2459 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
2461 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2463 PR c++/83958
2464 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
2465 refers to incomplete type.
2467 2018-01-23 Nathan Sidwell <nathan@acm.org>
2469 Deprecate ARM-era for scope handling
2470 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
2471 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
2472 cleared.
2473 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
2474 cleanup handling.
2475 * semantics.c (begin_for_scope): Flag_new_for_scope is
2476 boolean-like.
2477 (finish_for_stmt, begin_range_for_stmt): Likewise.
2479 2018-01-22 Jason Merrill <jason@redhat.com>
2481 PR c++/83720
2482 * decl2.c (determine_visibility): Fix template_decl handling
2483 instead of blocking it.
2485 PR c++/83720 - ICE with lambda and LTO.
2486 * decl2.c (determine_visibility): Clear template_decl for
2487 function-scope decls. Propagate anonymous linkage from containing
2488 function.
2490 2018-01-22 Marek Polacek <polacek@redhat.com>
2492 PR c++/81933
2493 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
2494 split out anything.
2496 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
2498 PR c++/83895
2499 * decl.c (grokdeclarator): Don't diagnose extra parens
2500 on typedefs.
2502 2018-01-19 Jakub Jelinek <jakub@redhat.com>
2504 PR c++/81167
2505 * call.c (joust): Use TREE_TYPE (source) if source is
2506 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
2508 PR c++/83919
2509 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
2510 for direct enum init.
2511 * decl.c (reshape_init): Likewise.
2513 2018-01-19 Marek Polacek <polacek@redhat.com>
2515 * constexpr.c (fold_simple): Simplify.
2517 2018-01-18 Jason Merrill <jason@redhat.com>
2519 PR c++/83714
2520 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
2521 * pt.c (instantiation_dependent_scope_ref_p): True if
2522 any_dependent_bases_p.
2524 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2526 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
2527 vs DECL_NONTRIVIALLY_INITIALIZED_P).
2529 2018-01-18 Jason Merrill <jason@redhat.com>
2531 PR c++/82461 - constexpr list-initialized member
2532 * constexpr.c (potential_constant_expression_1): Check
2533 TARGET_EXPR_DIRECT_INIT_P.
2535 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2537 PR c++/81013
2538 * decl.c (xref_basetypes): Early return upon error about derived
2539 union.
2541 2018-01-18 Nathan Sidwell <nathan@acm.org>
2543 PR c++/83160
2544 * cp-tree.h (mark_use): Declare.
2545 * expr.c (mark_use): Make extern.
2546 * call.c (direct_reference_binding): Set inner conv's
2547 rvaluedness_matches_p, if it is an identity.
2548 (convert_like_real): Mark lvalue or rvalue use for identity as
2549 rvaledness_matches_p demands.
2551 2018-01-18 Jakub Jelinek <jakub@redhat.com>
2553 PR c++/83824
2554 * parser.c (attr_chainon): New function.
2555 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
2556 cp_parser_namespace_definition, cp_parser_init_declarator,
2557 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
2558 cp_parser_gnu_attributes_opt): Use it.
2559 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
2560 cp_parser_objc_struct_declaration): Likewise. Don't reset
2561 prefix_attributes if attributes is error_mark_node.
2563 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2565 PR c++/78344
2566 * decl.c (grokdeclarator): Do not append the error_mark_node
2567 due to an erroneous optional attribute-specifier-seq.
2569 2018-01-17 Jakub Jelinek <jakub@redhat.com>
2571 PR c++/83897
2572 * cp-gimplify.c (cp_maybe_instrument_return): Handle
2573 CLEANUP_POINT_EXPR.
2575 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2577 PR c++/81054
2578 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
2579 error_mark_node when we give an error.
2580 * decl.c (cp_finish_decl): Use the latter.
2582 2018-01-17 Nathan Sidwell <nathan@acm.org>
2584 PR c++/83287
2585 * init.c (build_raw_new_expr): Scan list for lookups to keep.
2587 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2589 PR c++/83814
2590 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
2591 the C++ part. If processing a template, call
2592 fold_non_dependent_expr rather than fully folding.
2594 2018-01-17 Jason Merrill <jason@redhat.com>
2596 PR c++/81067 - redundant NULL warning.
2597 * call.c (convert_like_real): Restore null_node handling.
2599 2018-01-17 Jason Merrill <jason@redhat.com>
2601 PR c++/81843 - ICE with variadic member template.
2602 PR c++/72801
2603 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
2604 template args.
2606 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2608 PR c++/83799
2609 * pt.c (type_dependent_expression_p): Strip any location wrapper
2610 before testing tree codes.
2611 (selftest::test_type_dependent_expression_p): New function.
2612 (selftest::cp_pt_c_tests): Call it.
2614 2018-01-17 Nathan Sidwell <nathan@acm.org>
2616 PR c++/83739
2617 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
2618 this not a final instantiation.
2620 2018-01-16 Jason Merrill <jason@redhat.com>
2622 PR c++/83714 - ICE checking return in template.
2623 * typeck.c (check_return_expr): Call build_non_dependent_expr.
2625 2018-01-16 Jakub Jelinek <jakub@redhat.com>
2627 PR c++/83817
2628 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
2629 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
2630 instead of CALL_FROM_THUNK_P.
2632 PR c++/83825
2633 * name-lookup.c (member_vec_dedup): Return early if len is 0.
2634 (resort_type_member_vec, set_class_bindings,
2635 insert_late_enum_def_bindings): Use vec qsort method instead of
2636 calling qsort directly.
2638 2018-01-15 Martin Sebor <msebor@redhat.com>
2640 PR c++/83588
2641 * class.c (find_flexarrays): Make a record of multiple flexible array
2642 members.
2644 2018-01-12 Jason Merrill <jason@redhat.com>
2646 PR c++/83186 - ICE with static_cast of list-initialized temporary.
2647 * typeck.c (build_static_cast): Use build_non_dependent_expr.
2649 2018-01-12 Nathan Sidwell <nathan@acm.org>
2651 * cp-tree.h (mark_rvalue_use): Add parm name.
2652 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
2653 mark_rvalue_use.
2654 * call.c (convert_like_real): Fix formatting.
2656 2018-01-11 Jason Merrill <jason@redhat.com>
2658 PR c++/82728 - wrong -Wunused-but-set-variable
2659 PR c++/82799
2660 PR c++/83690
2661 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
2662 * decl.c (case_conversion): Likewise.
2663 * semantics.c (finish_static_assert): Call
2664 perform_implicit_conversion_flags.
2666 2018-01-11 Nathan Sidwell <nathan@acm.org>
2668 * method.c (enum mangling_flags): Delete long-dead enum.
2670 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2672 * parser.c (cp_parser_std_attribute_spec): When
2673 token_pair::require_open / require_close return false simply
2674 return error_mark_node, avoid duplicate cp_parser_error about
2675 expected '(' / ')', respectively.
2677 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2679 PR c++/43486
2680 * call.c (null_ptr_cst_p): Strip location wrappers when
2681 converting from '0' to a pointer type in C++11 onwards.
2682 (conversion_null_warnings): Replace comparison with null_node with
2683 call to null_node_p.
2684 (build_over_call): Likewise.
2685 * cp-gimplify.c (cp_fold): Remove the early bailout when
2686 processing_template_decl.
2687 * cp-lang.c (selftest::run_cp_tests): Call
2688 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
2689 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
2690 (selftest::run_cp_tests): Move decl to bottom of file.
2691 (null_node_p): New inline function.
2692 (selftest::cp_pt_c_tests): New decl.
2693 (selftest::cp_tree_c_tests): New decl.
2694 * cvt.c (build_expr_type_conversion): Replace comparison with
2695 null_node with call to null_node_p.
2696 * error.c (args_to_string): Likewise.
2697 * except.c (build_throw): Likewise.
2698 * mangle.c (write_expression): Skip location wrapper nodes.
2699 * parser.c (literal_integer_zerop): New function.
2700 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
2701 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
2702 param of cp_parser_parenthesized_expression_list. When calling
2703 warn_for_memset, replace integer_zerop calls with
2704 literal_integer_zerop, eliminating the double logical negation
2705 cast to bool. Eliminate the special-casing for CONST_DECL in
2706 favor of the fold_for_warn within warn_for_memset.
2707 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
2708 param, defaulting to false. Convert "expr" to a cp_expr, and call
2709 maybe_add_location_wrapper on it when wrap_locations_p is true.
2710 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
2711 the result for RID_ALIGNOF and RID_SIZEOF.
2712 (cp_parser_builtin_offsetof): Likewise.
2713 * pt.c: Include "selftest.h".
2714 (tsubst_copy): Handle location wrappers.
2715 (tsubst_copy_and_build): Likewise.
2716 (build_non_dependent_expr): Likewise.
2717 (selftest::test_build_non_dependent_expr): New function.
2718 (selftest::cp_pt_c_tests): New function.
2719 * tree.c: Include "selftest.h".
2720 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
2721 (selftest::test_lvalue_kind): New function.
2722 (selftest::cp_tree_c_tests): New function.
2723 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
2724 (cp_build_binary_op): Replace comparison with null_node with call
2725 to null_node_p.
2726 (build_address): Use location of operand when building address
2727 expression.
2729 2018-01-10 Marek Polacek <polacek@redhat.com>
2731 PR c++/82541
2732 * call.c (build_conditional_expr_1): Check complain before warning.
2733 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
2734 -Wduplicated-branches.
2736 2018-01-10 Jakub Jelinek <jakub@redhat.com>
2738 PR c++/81327
2739 * call.c (maybe_warn_class_memaccess): Add forward declaration.
2740 Change last argument from tree * to const vec<tree, va_gc> *, adjust
2741 args uses and check number of operands too. Don't strip away any
2742 nops. Use maybe_constant_value when looking for INTEGER_CST args.
2743 Deal with src argument not having pointer type. Check
2744 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
2745 test.
2746 (build_over_call): Call maybe_warn_class_memaccess here on the
2747 original arguments.
2748 (build_cxx_call): Rather than here on converted arguments.
2750 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2752 PR c++/81055
2753 * init.c (build_vec_init): Avoid building an INIT_EXPR with
2754 error_mark_node as second argument.
2756 2018-01-09 Jakub Jelinek <jakub@redhat.com>
2758 PR c++/83734
2759 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
2760 in STATEMENT_LIST. Remove unneeded assert.
2762 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2763 Alan Hayward <alan.hayward@arm.com>
2764 David Sherwood <david.sherwood@arm.com>
2766 * constexpr.c (cxx_eval_array_reference): Handle polynomial
2767 VECTOR_CST_NELTS.
2768 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
2769 * call.c (build_conditional_expr_1): Likewise.
2770 * decl.c (cp_finish_decomp): Likewise.
2771 * mangle.c (write_type): Likewise.
2772 * typeck.c (structural_comptypes): Likewise.
2773 (cp_build_binary_op): Likewise.
2774 * typeck2.c (process_init_constructor_array): Likewise.
2776 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2778 PR c++/83555
2779 * typeck.c (build_static_cast_1): For static casts to reference types,
2780 call build_base_path with flag_delete_null_pointer_checks as nonnull
2781 instead of always false. When -fsanitize=null, call
2782 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
2783 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
2784 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2786 2018-01-03 Nathan Sidwell <nathan@acm.org>
2788 PR c++/83667
2789 * method.c (make_alias_for): Copy DECL_CONTEXT.
2791 2018-01-03 Marek Polacek <polacek@redhat.com>
2793 PR c++/83592
2794 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2796 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2798 PR preprocessor/83602
2799 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2800 for builtin macros.
2802 PR c++/83634
2803 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2804 error_mark_node, return error_mark_node.
2806 Update copyright years.
2808 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2810 PR c++/83556
2811 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2812 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2813 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2814 to false and return.
2815 (replace_placeholders): Pass NULL instead of &pset as last argument
2816 to cp_walk_tree.
2818 2018-01-02 Nathan Sidwell <nathan@acm.org>
2820 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2821 lval var.
2822 \f
2823 Copyright (C) 2018 Free Software Foundation, Inc.
2825 Copying and distribution of this file, with or without modification,
2826 are permitted in any medium without royalty provided the copyright
2827 notice and this notice are preserved.