| blob | cbec7d01487fcff563ca61a63f57642dfd81cfbc |
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 2018-05-30 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 PR c++/85873 - constant initializer_list array not in .rodata.
17 * tree.c (build_target_expr): Set TREE_READONLY.
18 * call.c (set_up_extended_ref_temp): Set TREE_READONLY.
20 * parser.c (cp_parser_check_condition_declarator): Handle
21 cp_error_declarator.
23 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
25 * typeck.c (cxx_sizeof_or_alignof_type): Return size_one_node instead
26 of using it in dead store.
28 2018-05-29 Jason Merrill <jason@redhat.com>
30 PR c++/67445 - returning temporary initializer_list.
31 PR c++/67711 - assigning from temporary initializer_list.
32 PR c++/48562 - new initializer_list.
33 * typeck.c (maybe_warn_about_returning_address_of_local): Also warn
34 about returning local initializer_list.
35 * cp-tree.h (AUTO_TEMP_NAME, TEMP_NAME_P): Remove.
36 * call.c (build_over_call): Warn about assignment from temporary
37 init_list.
38 * init.c (build_new_1): Warn about 'new std::initializer_list'.
39 (find_list_begin, maybe_warn_list_ctor): New.
40 (perform_member_init): Use maybe_warn_list_ctor.
42 2018-05-29 Marek Polacek <polacek@redhat.com>
44 PR c++/85883
45 * init.c (build_new): Handle deducing a class with new
46 with more than one argument.
48 2018-05-29 Jakub Jelinek <jakub@redhat.com>
50 PR c++/85952
51 * init.c (build_aggr_init): For structured binding initialized from
52 array call mark_rvalue_use on the initializer.
54 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
56 * decl2.c (start_static_storage_duration_function): Use
57 splay_tree_delete_pointers.
59 2018-05-25 Jason Merrill <jason@redhat.com>
61 PR c++/85815 - reference to member of enclosing template.
62 * search.c (lookup_base): Use currently_open_class.
63 (lookup_member): Use it regardless of -fconcepts.
64 * parser.c (cp_parser_postfix_dot_deref_expression): Check it.
66 CWG 616, 1213 - value category of subobject references.
67 * tree.c (lvalue_kind): Fix handling of ARRAY_REF of pointer.
69 2018-05-24 Jason Merrill <jason@redhat.com>
71 PR c++/85842 - -Wreturn-type, constexpr if and generic lambda.
72 * pt.c (tsubst_lambda_expr): Copy current_function_returns_* to
73 generic lambda.
75 2018-05-24 Ville Voutilainen <ville.voutilainen@gmail.com>
77 Pedwarn on a non-standard position of a C++ attribute.
78 * parser.c (cp_parser_namespace_definition): Pedwarn about attributes
79 after the namespace name.
81 2018-05-24 Paolo Carlini <paolo.carlini@oracle.com>
83 * cp-tree.h (INDIRECT_TYPE_P): New.
84 * call.c (build_trivial_dtor_call, maybe_warn_class_memaccess,
85 joust): Use it instead of POINTER_TYPE_P.
86 * class.c (update_vtable_entry_for_fn, find_flexarrays,
87 * fixed_type_or_null, resolves_to_fixed_type_p): Likewise.
88 * constexpr.c (cxx_eval_binary_expression, cxx_fold_indirect_ref,
89 * cxx_eval_increment_expression, potential_constant_expression_1):
90 Likewise.
91 * cp-gimplify.c (cp_gimplify_expr, cp_genericize_r): Likewise.
92 * cp-objcp-common.c (cxx_get_alias_set): Likewise.
93 * cp-ubsan.c (cp_ubsan_maybe_instrument_member_call,
94 cp_ubsan_maybe_instrument_downcast): Likewise.
95 * cvt.c (cp_convert_to_pointer, ocp_convert,
96 cp_get_fndecl_from_callee, maybe_warn_nodiscard, convert): Likewise.
97 * cxx-pretty-print.c (cxx_pretty_printer::abstract_declarator,
98 pp_cxx_offsetof_expression_1): Likewise.
99 * decl.c (grokparms, static_fn_type): Likewise.
100 * decl2.c (grokbitfield): Likewise.
101 * error.c (dump_expr): Likewise.
102 * except.c (initialize_handler_parm, check_noexcept_r): Likewise.
103 * init.c (warn_placement_new_too_small): Likewise.
104 * lambda.c (build_capture_proxy, add_capture): Likewise.
105 * parser.c (cp_parser_omp_for_loop): Likewise.
106 * pt.c (convert_nontype_argument, fn_type_unification,
107 uses_deducible_template_parms, check_cv_quals_for_unify,
108 dependent_type_p_r): Likewise.
109 * search.c (check_final_overrider): Likewise.
110 * semantics.c (handle_omp_array_sections, finish_omp_clauses,
111 finish_omp_for): Likewise.
112 * tree.c (cp_build_qualified_type_real): Likewise.
113 * typeck.c (build_class_member_access_expr,
114 finish_class_member_access_expr, build_x_indirect_ref,
115 cp_build_indirect_ref_1, cp_build_binary_op, build_const_cast_1):
116 Likewise.
118 2018-05-24 Jason Merrill <jason@redhat.com>
120 PR c++/85864 - literal template and default template arg.
121 * pt.c (instantiation_dependent_r): Handle NONTYPE_ARGUMENT_PACK.
123 2018-05-24 Marek Polacek <polacek@redhat.com>
125 PR c++/85847
126 * init.c (build_new_1): Use fold_non_dependent_expr. Use a dedicated
127 variable for its result. Fix a condition.
128 (build_new): Use fold_non_dependent_expr. Tweak a condition.
130 2018-05-23 Jason Merrill <jason@redhat.com>
132 Fix cast to rvalue reference from prvalue.
133 * cvt.c (diagnose_ref_binding): Handle rvalue reference.
134 * rtti.c (build_dynamic_cast_1): Don't try to build a reference to
135 non-class type. Handle xvalue argument.
136 * typeck.c (build_reinterpret_cast_1): Allow cast from prvalue to
137 rvalue reference.
138 * semantics.c (finish_compound_literal): Do direct-initialization,
139 not cast, to initialize a reference.
141 CWG 616, 1213 - value category of subobject references.
142 * tree.c (lvalue_kind): A reference to a subobject of a prvalue is
143 an xvalue.
144 * typeck2.c (build_m_component_ref): Likewise.
145 * typeck.c (cp_build_addr_expr_1, lvalue_or_else): Remove diagnostic
146 distinction between temporary and xvalue.
148 2018-05-23 Marek Polacek <polacek@redhat.com>
150 Implement P0614R1, Range-based for statements with initializer.
151 * parser.c (cp_parser_range_based_for_with_init_p): New.
152 (cp_parser_init_statement): Use it. Parse the optional init-statement
153 for a range-based for loop.
154 (cp_parser_skip_to_closing_parenthesis_1): Handle balancing ?:.
156 2018-05-22 Jason Merrill <jason@redhat.com>
158 PR c++/81420 - not extending temporary lifetime.
159 * call.c (extend_ref_init_temps_1): Handle ARRAY_REF.
160 * class.c (build_base_path): Avoid redundant move of an rvalue.
162 PR c++/85866 - error with .* in default template arg.
163 * pt.c (tsubst_copy_and_build): Handle partial instantiation.
165 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
167 * parser.c (cp_parser_parameter_declaration_list): Remove
168 bool* parameter.
169 (cp_parser_parameter_declaration_clause): Adjust.
170 (cp_parser_cache_defarg): Likewise.
172 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
174 PR c++/84588
175 * parser.c (cp_parser_maybe_commit_to_declaration,
176 cp_parser_check_condition_declarator): New.
177 (cp_parser_simple_declaration): Use the first above.
178 (cp_parser_condition): Use both the above; enforce
179 [stmt.stmt]/2 about the declarator not specifying
180 a function or an array; improve error-recovery.
182 2018-05-20 Jason Merrill <jason@redhat.com>
184 PR libstdc++/85843 - warning in logic_error copy constructor.
185 * class.c (type_has_user_nondefault_constructor): Check for a
186 user-provided ctor, not user-declared.
188 2018-05-19 Jason Merrill <jason@redhat.com>
190 * pt.c (tsubst_pack_expansion): Sorry rather than abort
191 on __integer_pack as subexpression of pattern.
193 2018-05-18 Jason Merrill <jason@redhat.com>
195 PR c++/58407 - deprecated implicit copy ops.
196 * call.c (build_over_call): Warn about deprecated trivial fns.
197 * class.c (classtype_has_user_copy_or_dtor): New.
198 (type_build_ctor_call): Check TREE_DEPRECATED.
199 (type_build_dtor_call): Likewise.
200 * decl2.c (cp_warn_deprecated_use): Move from tree.c.
201 Add checks. Return bool. Handle -Wdeprecated-copy.
202 (mark_used): Use it.
203 * decl.c (grokdeclarator): Remove redundant checks.
204 * typeck2.c (build_functional_cast): Likewise.
205 * method.c (lazily_declare_fn): Mark deprecated copy ops.
206 * init.c (build_aggr_init): Only set TREE_USED if there are
207 side-effects.
209 2018-05-18 Cesar Philippidis <cesar@codesourcery.com>
211 PR c++/85782
212 * cp-gimplify.c (cp_genericize_r): Call genericize_omp_for_stmt for
213 OACC_LOOPs.
215 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
217 * constexpr.c (cxx_eval_constant_expression): Remove FMA_EXPR handling.
218 (potential_constant_expression_1): Likewise.
220 2018-05-16 Marek Polacek <polacek@redhat.com>
222 PR c++/85363
223 * call.c (set_flags_from_callee): Handle AGGR_INIT_EXPRs too.
224 * tree.c (bot_manip): Call set_flags_from_callee for
225 AGGR_INIT_EXPRs too.
227 2018-05-15 Jason Merrill <jason@redhat.com>
229 * cp-tree.h (cp_expr): Remove copy constructor.
230 * mangle.c (struct releasing_vec): Declare copy constructor.
232 * constexpr.c (cxx_eval_vec_init_1): Pass tf_none if ctx->quiet.
234 PR c++/64372 - CWG 1560, gratuitous lvalue-rvalue conversion in ?:
235 * call.c (build_conditional_expr_1): Don't force_rvalue when one arm
236 is a throw-expression.
238 2018-05-15 Paolo Carlini <paolo.carlini@oracle.com>
240 * cp-tree.h (DECL_MAYBE_IN_CHARGE_CDTOR_P): New.
241 (FOR_EACH_CLONE): Update.
242 * decl.c (grokdeclarator): Use it.
243 * decl2.c (vague_linkage_p): Likewise.
244 * mangle.c (mangle_decl): Likewise.
245 * method.c (lazily_declare_fn): Likewise.
246 * optimize.c (can_alias_cdtor, maybe_clone_body): Likewise.
247 * repo.c (repo_emit_p): Likewise.
248 * tree.c (decl_linkage): Likewise.
250 2018-05-14 Jason Merrill <jason@redhat.com>
252 Handle TYPE_HAS_LATE_RETURN_TYPE like ref-qualifier and eh spec.
253 * tree.c (build_cp_fntype_variant): New.
254 (build_ref_qualified_type, build_exception_variant)
255 (strip_typedefs, cxx_copy_lang_qualifiers): Use it.
256 (cxx_type_hash_eq, cp_check_qualified_type): Check
257 TYPE_HAS_LATE_RETURN_TYPE.
258 (cp_build_type_attribute_variant): Check cxx_type_hash_eq.
259 (cp_build_qualified_type_real): No need to preserve C++ qualifiers.
260 * class.c (build_clone): Use cxx_copy_lang_qualifiers.
261 (adjust_clone_args): Likewise.
262 * decl.c (grokfndecl): Add late_return_type_p parameter. Use
263 build_cp_fntype_variant.
264 (grokdeclarator): Pass late_return_type_p to grokfndecl.
265 (check_function_type): Use cxx_copy_lang_qualifiers.
266 (static_fn_type): Use cxx_copy_lang_qualifiers.
267 * decl2.c (build_memfn_type, maybe_retrofit_in_chrg)
268 (cp_reconstruct_complex_type, coerce_new_type, coerce_delete_type)
269 (change_return_type): Use cxx_copy_lang_qualifiers.
270 * mangle.c (write_type): Use cxx_copy_lang_qualifiers.
271 * parser.c (cp_parser_lambda_declarator_opt): Represent an explicit
272 return type on the declarator like a normal trailing return type.
273 * pt.c (tsubst_function_type): Use build_cp_fntype_variant.
274 (copy_default_args_to_explicit_spec): Use cxx_copy_lang_qualifiers.
275 * typeck.c (merge_types): Use build_cp_fntype_variant.
277 2018-05-14 Paolo Carlini <paolo.carlini@oracle.com>
279 * cp-tree.h (TYPE_REF_P): New.
280 (TYPE_OBJ_P, TYPE_REF_OBJ_P, TYPE_REFFN_P): Update.
281 * call.c (build_list_conv, build_aggr_conv, standard_conversion,
282 direct_reference_binding, reference_binding, implicit_conversion,
283 add_builtin_candidate, build_user_type_conversion_1, build_op_call_1,
284 build_new_op_1, build_x_va_arg, conv_binds_ref_to_prvalue,
285 build_over_call, perform_implicit_conversion_flags,
286 extend_ref_init_temps, type_has_extended_temps): Use it.
287 * class.c (one_inheriting_sig, check_field_decls,
288 check_bases_and_members, find_flexarrays, finish_struct,
289 fixed_type_or_null): Likewise.
290 * constexpr.c (literal_type_p, cxx_bind_parameters_in_call,
291 non_const_var_error, cxx_eval_constant_expression,
292 potential_constant_expression_1): Likewise.
293 * cp-gimplify.c (omp_var_to_track, omp_cxx_notice_variable,
294 cp_genericize_r, cxx_omp_privatize_by_reference,
295 cxx_omp_const_qual_no_mutable, cxx_omp_finish_clause,
296 cp_fold_maybe_rvalue): Likewise.
297 * cp-ubsan.c (cp_ubsan_maybe_instrument_downcast): Likewise.
298 * cvt.c (build_up_reference, convert_to_reference,
299 convert_from_reference, convert_to_void, noexcept_conv_p,
300 fnptr_conv_p): Likewise.
301 * decl.c (poplevel, check_for_uninitialized_const_var,
302 check_initializer, initialize_local_var, cp_finish_decl,
303 get_tuple_decomp_init, cp_finish_decomp, grokdeclarator, copy_fn_p,
304 move_signature_fn_p, grok_op_properties, finish_function): Likewise.
305 * decl2.c (grok_array_decl, cp_reconstruct_complex_type,
306 decl_maybe_constant_var_p): Likewise.
307 * error.c (dump_type_prefix, dump_expr): Likewise.
308 * except.c (initialize_handler_parm, complete_ptr_ref_or_void_ptr_p,
309 is_admissible_throw_operand_or_catch_parameter): Likewise.
310 * expr.c (mark_use): Likewise.
311 * init.c (build_zero_init_1, build_value_init_noctor,
312 perform_member_init, diagnose_uninitialized_cst_or_ref_member_1,
313 build_new, build_delete): Likewise.
314 * lambda.c (build_lambda_object): Likewise.
315 * mangle.c (write_expression, write_template_arg): Likewise.
316 * method.c (forward_parm, do_build_copy_constructor,
317 do_build_copy_assign, build_stub_object, constructible_expr,
318 walk_field_subobs): Likewise.
319 * parser.c (cp_parser_omp_for_loop_init,
320 cp_parser_omp_declare_reduction_exprs,
321 cp_parser_omp_declare_reduction): Likewise.
322 * pt.c (convert_nontype_argument_function, convert_nontype_argument,
323 convert_template_argument, tsubst_pack_expansion,
324 tsubst_function_decl, tsubst_decl, tsubst, tsubst_copy_and_build,
325 maybe_adjust_types_for_deduction, check_cv_quals_for_unify, unify,
326 more_specialized_fn, invalid_nontype_parm_type_p, dependent_type_p_r,
327 value_dependent_expression_p, build_deduction_guide): Likewise.
328 * semantics.c (finish_handler_parms, finish_non_static_data_member,
329 finish_compound_literal, omp_privatize_field,
330 handle_omp_array_sections_1, handle_omp_array_sections,
331 cp_check_omp_declare_reduction, finish_omp_reduction_clause,
332 finish_omp_declare_simd_methods, cp_finish_omp_clause_depend_sink,
333 finish_omp_clauses, finish_decltype_type, capture_decltype,
334 finish_builtin_launder): Likewise.
335 * tree.c (lvalue_kind, cp_build_reference_type, move,
336 cp_build_qualified_type_real, stabilize_expr, stabilize_init): Likewise.
337 * typeck.c (cxx_safe_arg_type_equiv_p, build_class_member_access_expr,
338 cp_build_indirect_ref_1, convert_arguments, warn_for_null_address,
339 cp_build_addr_expr_1, maybe_warn_about_useless_cast,
340 build_static_cast_1, build_static_cast, build_reinterpret_cast_1,
341 build_const_cast_1, cp_build_c_cast, cp_build_modify_expr,
342 convert_for_initialization,
343 maybe_warn_about_returning_address_of_local, check_return_expr,
344 cp_type_quals, casts_away_constness, non_reference): Likewise.
345 * typeck2.c (cxx_readonly_error, store_init_value,
346 process_init_constructor_record, build_x_arrow, build_functional_cast,
347 add_exception_specifier): Likewise.
349 2018-05-14 Jason Merrill <jason@redhat.com>
351 * pt.c (tsubst) [ARRAY_TYPE]: Check valid_array_size_p.
352 (tsubst_copy_and_build) [NEW_EXPR]: Clear in_decl.
354 2018-05-11 Jakub Jelinek <jakub@redhat.com>
356 PR c/85696
357 * cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
358 * cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
359 cxx_omp_predetermined_sharing_1. Rename old function to ...
360 (cxx_omp_predetermined_sharing_1): ... this.
361 * semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
362 instead of cxx_omp_predetermined_sharing.
364 2018-05-10 Jason Merrill <jason@redhat.com>
366 * decl.c (cp_finish_decl): Don't instantiate auto variable.
367 (check_static_variable_definition): Allow auto.
368 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
370 * cp-tree.h (DECL_CONSTRUCTOR_P): Use DECL_CXX_CONSTRUCTOR_P.
371 (DECL_DESTRUCTOR_P): Use DECL_CXX_DESTRUCTOR_P.
373 Core issue 2310 - conversion to base of incomplete type.
374 * class.c (build_base_path): Check COMPLETE_TYPE_P for source type.
376 CWG 2267 - list-initialization of reference temporary
377 * call.c (reference_binding): List-initializing a reference
378 temporary is copy-list-initialization.
380 * parser.c (cp_parser_class_head): Use num_template_headers_for_class.
382 * pt.c (instantiate_decl): Make sure we aren't trying to do a nested
383 instantiation in template context.
385 * class.c (vbase_has_user_provided_move_assign): Use
386 user_provided_p.
388 * lambda.c (lambda_expr_this_capture): Improve logic.
390 * decl.c (make_typename_type): s/parameters/arguments/.
391 * parser.c (cp_parser_nested_name_specifier_opt): Likewise.
392 * pt.c (make_pack_expansion): Correct error message.
394 2018-05-10 Jakub Jelinek <jakub@redhat.com>
396 PR c++/85662
397 * cp-gimplify.c (cp_fold): Use fold_offsetof rather than
398 fold_offsetof_1, pass TREE_TYPE (x) as TYPE to it and drop the
399 fold_convert.
401 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
403 PR c++/85400
404 * decl2.c (adjust_var_decl_tls_model): New static function.
405 (comdat_linkage): Call it on a variable.
406 (maybe_make_one_only): Likewise.
408 2018-05-09 Paolo Carlini <paolo.carlini@oracle.com>
410 PR c++/85713
411 Revert:
412 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
414 PR c++/84588
415 * parser.c (cp_parser_parameter_declaration_list): When the
416 entire parameter-declaration-list is erroneous maybe call
417 abort_fully_implicit_template.
419 2018-05-08 Jason Merrill <jason@redhat.com>
421 PR c++/85706 - class deduction under decltype
422 * pt.c (for_each_template_parm_r): Handle DECLTYPE_TYPE. Clear
423 *walk_subtrees whether or not we walked into the operand.
424 (type_uses_auto): Only look at deduced contexts.
426 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
428 PR c++/84588
429 * parser.c (cp_parser_parameter_declaration_list): When the
430 entire parameter-declaration-list is erroneous maybe call
431 abort_fully_implicit_template.
433 2018-05-08 Marek Polacek <polacek@redhat.com>
435 PR c++/85695
436 * semantics.c (finish_if_stmt_cond): See through typedefs.
438 2018-05-07 Jason Merrill <jason@redhat.com>
440 PR c++/85646 - lambda visibility.
441 * decl2.c (determine_visibility): Don't mess with template arguments
442 from the containing scope.
443 (vague_linkage_p): Check DECL_ABSTRACT_P before looking at a 'tor
444 thunk.
446 2018-05-07 Nathan Sidwell <nathan@acm.org>
448 Remove fno-for-scope
449 * cp-tree.h (DECL_ERROR_REPORTED, DECL_DEAD_FOR_LOCAL)
450 (DECL_HAS_SHADOWED_FOR_VAR_P, DECL_SHADOWED_FOR_VAR)
451 (SET_DECL_SHADOWED_FOR_VAR): Delete.
452 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
453 (check_for_out_of_scope_variable, init_shadowed_var_for_decl):
454 Don't declare.
455 * name-lookup.h (struct cp_binding_level): Remove
456 dead_vars_from_for field.
457 * cp-lang.c (cp_init_ts): Delete.
458 (LANG_HOOKS_INIT_TS): Override to cp_common_init_ts.
459 * cp-objcp-common.c (shadowed_var_for_decl): Delete.
460 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
461 (init_shadowed_var_for_decl): Delete.
462 * decl.c (poplevel): Remove shadowed for var handling.
463 (cxx_init_decl_processing): Remove -ffor-scope deprecation.
464 * name-lookup.c (find_local_binding): Remove shadowed for var
465 handling.
466 (check_local_shadow): Likewise.
467 (check_for_out_of_scope_variable): Delete.
468 * parser.c (cp_parser_primary_expression): Remove shadowed for var
469 handling.
470 * pt.c (tsubst_decl): Remove DECL_DEAD_FOR_LOCAL setting.
471 * semantics.c (begin_for_scope): Always have a scope.
472 (begin_for_stmt, finish_for_stmt): Remove ARM-for scope handling.
473 (begin_range_for_stmt, finish_id_expression): Likewise.
475 2018-05-07 Jason Merrill <jason@redhat.com>
477 PR c++/85618 - ICE with initialized VLA.
478 * tree.c (vla_type_p): New.
479 * typeck2.c (store_init_value, split_nonconstant_init_1): Check it
480 rather than array_of_runtime_bound_p.
482 2018-05-05 Paolo Carlini <paolo.carlini@oracle.com>
484 * cvt.c (ocp_convert): Early handle the special case of a
485 null_ptr_cst_p expr converted to a NULLPTR_TYPE_P type.
487 2018-05-03 Jason Merrill <jason@redhat.com>
489 PR c++/85600 - virtual delete failure.
490 * init.c (build_delete): Always save_expr when deleting.
492 2018-05-03 Nathan Sidwell <nathan@acm.org>
494 * decl.c (cxx_init_decl_processing): Remove flag_friend_injection.
495 * name-lookup.c (do_pushdecl): Likewise.
497 2018-05-02 Paolo Carlini <paolo.carlini@oracle.com>
498 Jason Merrill <jason@redhat.com>
500 PR c++/68374
501 * name-lookup.c (check_local_shadow): Don't handle static old
502 declarations in the block handling locals shadowing locals.
504 2018-05-01 Jason Merrill <jason@redhat.com>
506 PR c++/85587 - error with scoped enum in template.
507 * semantics.c (finish_qualified_id_expr): Don't return an
508 unqualified IDENTIFIER_NODE.
510 2018-04-30 Jason Merrill <jason@redhat.com>
512 PR c++/85580 - extern "C" and local variables
513 * name-lookup.c (check_extern_c_conflict): Ignore local decls.
515 PR c++/84701 - unsigned typeof.
516 * decl.c (grokdeclarator): Overhaul diagnostics for invalid use
517 of long/short/signed/unsigned.
519 PR c++/85305 - pack in lambda init-capture.
520 * parser.c (cp_parser_initializer): Add subexpression_p parm; don't
521 check_for_bare_parameter_packs in a subexpression.
522 (cp_parser_lambda_introducer): Use it.
524 PR c++/61982 - dead stores to destroyed objects.
525 * call.c (build_trivial_dtor_call): New, assigns a clobber.
526 (build_over_call, build_special_member_call): Use it.
527 * cp-tree.h: Declare it.
528 * init.c (build_delete): Remove trivial path.
530 * init.c (build_dtor_call): Use build_special_member_call.
531 (build_delete): Remove redundant uses of save_addr.
533 * decl.c (build_clobber_this): Use build_clobber.
535 2018-04-27 Jakub Jelinek <jakub@redhat.com>
537 PR c++/85553
538 * init.c (build_zero_init_1): For zero initialization of
539 NULLPTR_TYPE_P type use build_int_cst directly.
541 2018-04-27 David Malcolm <dmalcolm@redhat.com>
543 PR c++/85515
544 * name-lookup.c (consider_binding_level): Skip compiler-generated
545 variables.
546 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Flatten
547 nested if statements into a series of rejection tests. Reject
548 lambda-ignored entities as suggestions.
550 2018-04-27 Jason Merrill <jason@redhat.com>
552 * cvt.c (cp_fold_convert): Use convert_ptrmem.
553 * typeck.c (convert_ptrmem): Add a NOP even if no adjustment.
555 2018-04-27 Paolo Carlini <paolo.carlini@oracle.com>
557 PR c++/84691
558 * decl.c (grokdeclarator): Clear friendp upon definition in local
559 class definition error.
561 2018-04-27 Jason Merrill <jason@redhat.com>
563 PR c++/85545 - ICE with noexcept PMF conversion.
564 * cvt.c (cp_fold_convert): Pass PMF CONSTRUCTORs to
565 build_ptrmemfunc.
566 * typeck.c (build_ptrmemfunc): Don't build a NOP_EXPR for zero
567 adjustment.
568 (build_ptrmemfunc_access_expr): Special-case CONSTRUCTORs.
570 2018-04-27 Nathan Sidwell <nathan@acm.org>
572 * typeck.c (convert_ptrmem): Move local var decls to initialization.
574 * cp-tree.h (TEMPLATE_INFO): Fix comments.
575 (TI_PENDING_TEMPLATE_FLAG): Check TEMPLATE_INFO.
576 (NON_DEFAULT_TEMPLATE_ARG_COUNT): Wrap line.
577 (dump, print_other_binding_stacks): Remove declarations.
578 * name-lookup.c (print_other_binding_stack): Make static.
579 * pt.c (build_template_decl): Make static.
581 2018-04-26 Jason Merrill <jason@redhat.com>
583 PR c++/85545 - ICE with noexcept PMF conversion.
584 * cvt.c (cp_fold_convert): Handle PMF CONSTRUCTORs directly.
586 2018-04-25 Nathan Sidwell <nathan@acm.org>
588 PR c++/85437
589 PR c++/49171
590 * cp-tree.h (REINTERPRET_CAST_P): New.
591 * constexpr.c (cxx_eval_constant_expression) <case NOP_EXPR>:
592 Reject REINTERPET_CAST_P conversions. Use cplus_expand_constant
593 for non-trivial PTRMEM_CST cases.
594 * typeck.c (build_nop_reinterpret): New.
595 (build_reinterpret_cast_1): Use it. Set REINTERPRET_CAST_P on
596 NOP_EXPRs returned by cp_convert.
598 2018-04-23 Jason Merrill <jason@redhat.com>
600 PR c++/69560 - wrong alignof(double) on x86.
601 CWG 1879 - Inadequate definition of alignment requirement.
602 * cp-tree.h (ALIGNOF_EXPR_STD_P): New.
603 * typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
604 (cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
605 (cxx_alignof_expr): Pass it.
606 * parser.c (cp_parser_unary_expression): Pass it.
607 * pt.c (tsubst_copy): Copy it.
608 (tsubst_copy_and_build): Pass it.
609 * decl.c (fold_sizeof_expr): Pass it.
611 2018-04-23 Jakub Jelinek <jakub@redhat.com>
612 Jason Merrill <jason@redhat.com>
614 PR c++/85470 - wrong error with static data member.
615 * decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
616 * typeck2.c (store_init_value): Likewise.
618 2018-04-20 Jakub Jelinek <jakub@redhat.com>
620 PR c++/85462
621 * cp-tree.h (tinst_level): Remove in_system_header_p member,
622 change refcount member from unsigned char to unsigned short,
623 add refcount_infinity static data member, adjust comments.
624 * pt.c (tinst_level::refcount_infinity): Define.
625 (inc_refcount_use): Remove assert, don't increment if refcount
626 is already refcount_infinity, adjust comment.
627 (dec_refcount_use): Remove assert, don't decrement if refcount
628 is refcount_infinity, adjust comment.
629 (push_tinst_level_loc): Formatting fix.
631 2018-04-19 Paolo Carlini <paolo.carlini@oracle.com>
633 PR c++/84611
634 * pt.c (lookup_template_class_1): Check pushtag return value for
635 error_mark_node.
637 2018-04-19 Alexandre Oliva <aoliva@redhat.com>
639 PR c++/80290
640 * cp-tree.h (tinst_level::free): Fix whitespace.
642 2018-04-18 Paolo Carlini <paolo.carlini@oracle.com>
644 PR c++/84630
645 * pt.c (tsubst_lambda_expr): Check begin_lambda_type return value
646 for error_mark_node.
648 2018-04-18 Jakub Jelinek <jakub@redhat.com>
650 PR c++/84463
651 * typeck.c (cp_build_addr_expr_1): Move handling of offsetof-like
652 tricks from here to ...
653 * cp-gimplify.c (cp_fold) <case ADDR_EXPR>: ... here. Only use it
654 if INDIRECT_REF's operand is INTEGER_CST cast to pointer type.
656 2018-04-18 Alexandre Oliva <aoliva@redhat.com>
658 PR c++/80290
659 * cp-tree.h (struct tinst_level): Split decl into tldcl and
660 targs. Add private split_list_p, tree_list_p, and not_list_p
661 inline const predicates; to_list private member function
662 declaration; free public member function declaration; list_p,
663 get_node and maybe_get_node accessors, and refcount data
664 member. Narrow errors to unsigned short.
665 * error.c (print_instantiation_full_context): Use new
666 accessors.
667 (print_instantiation_partial_context_line): Likewise. Drop
668 const from tinst_level-typed parameter.
669 * mangle.c (mangle_decl_string): Likewise.
670 * pt.c (freelist): New template class.
671 (tree_list_freelist_head): New var.
672 (tree_list_freelist): New fn, along with specializations.
673 (tinst_level_freelist_head): New var.
674 (pending_template_freelist_head): Likewise.
675 (tinst_level_freelist, pending_template_freelist): New fns.
676 (tinst_level::to_list, tinst_level::free): Define.
677 (inc_refcount_use, dec_refcount_use): New fns for tinst_level.
678 (set_refcount_ptr): New template fn.
679 (add_pending_template): Adjust for refcounting, freelists and
680 new accessors.
681 (neglectable_inst_p): Take a NULL d as a non-DECL.
682 (limit_bad_template_recursion): Use new accessors.
683 (push_tinst_level): New overload to create the list.
684 (push_tinst_level_loc): Make it static, split decl into two
685 args, adjust tests and initialization to cope with split
686 lists, use freelist, adjust for refcounting.
687 (push_tinst_level_loc): New wrapper with the old interface.
688 (pop_tinst_level): Adjust for refcounting.
689 (record_last_problematic_instantiation): Likewise.
690 (reopen_tinst_level): Likewise. Use new accessors.
691 (instantiate_alias_template): Adjust for split list.
692 (fn_type_unification): Likewise.
693 (get_partial_spec_bindings): Likewise.
694 (instantiate_pending_templates): Use new accessors. Adjust
695 for refcount. Release pending_template to freelist.
696 (instantiating_current_function_p): Use new accessors.
698 2018-04-16 Alexandre Oliva <aoliva@redhat.com>
700 PR c++/85039
701 * parser.c (cp_parser_builtin_offset): Reject type definitions.
702 * mangle.c (nested_anon_class_index): Avoid crash returning -1
703 if we've seen errors.
705 2018-04-12 David Malcolm <dmalcolm@redhat.com>
707 PR c++/85385
708 * name-lookup.c (macro_use_before_def::maybe_make): New function,
709 checking that the use is indeed before the definition.
710 (macro_use_before_def::macro_use_before_def): Make private.
711 (macro_use_before_def::~macro_use_before_def): Make private. Move
712 check for UNKNOWN_LOCATION to macro_use_before_def::maybe_make.
713 (lookup_name_fuzzy): Call macro_use_before_def::maybe_make rather
714 than using new directly.
716 2018-04-12 Jason Merrill <jason@redhat.com>
718 PR c++/85356 - ICE with pointer to member function.
719 * pt.c (maybe_instantiate_noexcept): Do instantiate in templates if
720 flag_noexcept_type. Build the new spec within the function context.
721 * except.c (build_noexcept_spec): Do get constant value in templates
722 if flag_noexcept_type.
723 * decl.c (check_redeclaration_exception_specification): Don't
724 instantiate noexcept on a dependent declaration.
726 2018-04-12 Marek Polacek <polacek@redhat.com>
728 PR c++/85258
729 * constexpr.c (reduced_constant_expression_p): Return false for null
730 trees.
732 2018-04-11 Marek Polacek <polacek@redhat.com>
734 PR c++/85032
735 * constexpr.c (potential_constant_expression_1): Consider conversions
736 from classes to literal types potentially constant.
738 2018-04-10 Paolo Carlini <paolo.carlini@oracle.com>
740 PR c++/70808
741 * init.c (build_zero_init_1): Handle NULLPTR_TYPE_P being true of
742 the type like TYPE_PTR_OR_PTRMEM_P.
744 2018-04-10 Jason Merrill <jason@redhat.com>
746 PR debug/65821 - wrong location for main().
747 * call.c (clear_location_r, convert_default_arg): Revert.
748 * tree.c (break_out_target_exprs): Add clear_location parm.
749 (struct bot_data): New.
750 (bot_manip): Clear location if requested.
751 * init.c (get_nsdmi): Pass clear_location.
753 2018-04-10 David Malcolm <dmalcolm@redhat.com>
755 PR c++/85110
756 * call.c (get_fndecl_argument_location): Make non-static.
757 * cp-tree.h (get_fndecl_argument_location): New decl.
758 * typeck.c (convert_for_assignment): When complaining due to
759 conversions for an argument, show the location of the parameter
760 within the decl.
762 2018-04-10 Jakub Jelinek <jakub@redhat.com>
764 PR c++/85312 - P0962 cleanup
765 * parser.c (cp_parser_perform_range_for_lookup): Remove unreachable
766 diagnostics.
768 2018-04-10 Jason Merrill <jason@redhat.com>
770 PR debug/65821 - wrong location for main().
771 * call.c (clear_location_r): New.
772 (convert_default_arg): Use it.
773 * tree.c (bot_manip): Remove builtin_LINE/FILE handling.
775 PR c++/85285 - ICE with flexible array after substitution.
776 * pt.c (instantiate_class_template_1): Check for flexible array in
777 union.
779 2018-04-09 Paolo Carlini <paolo.carlini@oracle.com>
781 PR c++/85227
782 * decl.c (cp_finish_decomp): In a template, if the type is incomplete
783 issue a pedwarn and defer trying to do bindings.
785 2018-04-09 Jason Merrill <jason@redhat.com>
787 PR c++/85279 - dump_expr doesn't understand decltype.
788 * error.c (dump_expr): Handle DECLTYPE_TYPE.
790 PR c++/85262 - ICE with redundant qualification on constructor.
791 * call.c (build_new_method_call_1): Move make_args_non_dependent
792 after A::A() handling.
794 PR c++/85277 - ICE with invalid offsetof.
795 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
796 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
798 PR c++/85264 - ICE with excess template-parameter-list.
799 * parser.c (cp_parser_check_template_parameters): Add template_id_p
800 parameter. Don't allow an extra template header if true.
801 (cp_parser_class_head): Pass template_id_p.
802 (cp_parser_elaborated_type_specifier): Likewise.
803 (cp_parser_alias_declaration): Likewise.
804 (cp_parser_check_declarator_template_parameters): Likewise.
806 2018-04-09 Jakub Jelinek <jakub@redhat.com>
808 PR c++/85194
809 * parser.c (cp_parser_simple_declaration): For structured bindings,
810 if *maybe_range_for_decl is NULL after parsing it, set it to
811 error_mark_node.
813 2018-04-09 Jason Merrill <jason@redhat.com>
815 PR c++/85256 - ICE capturing pointer to VLA.
816 * lambda.c (add_capture): Distinguish between variable-size and
817 variably-modified types.
819 2018-04-06 Jason Merrill <jason@redhat.com>
821 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
822 * pt.c (extract_locals_r): Remember local typedefs.
824 2018-04-06 David Malcolm <dmalcolm@redhat.com>
826 PR c++/84269
827 * name-lookup.c (struct std_name_hint): Move out of
828 get_std_name_hint; add field "min_dialect".
829 (get_std_name_hint): Add min_dialect values to all initializers.
830 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
831 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
832 <shared_mutex>, <string_view>, <thread>, and <variant>.
833 Add fstream, ifstream, and ofstream to <fstream>.
834 Add istringstream, ostringstream, and stringstream to <sstream>.
835 Add basic_string to <string>.
836 Add tuple_element and tuple_size to <tuple>.
837 Add declval to <utility>.
838 Fix ordering of <queue> and <tuple>.
839 Return a std_name_hint, rather than a const char *.
840 (get_cxx_dialect_name): New function.
841 (maybe_suggest_missing_std_header): Detect names that aren't yet
842 available in the current dialect, and instead of suggesting a
843 missing #include, warn about the dialect.
845 2018-04-06 Jakub Jelinek <jakub@redhat.com>
847 PR c++/85210
848 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
849 errorcount is set if tsubst doesn't return a VAR_DECL.
851 2018-04-06 David Malcolm <dmalcolm@redhat.com>
853 PR c++/85021
854 * name-lookup.c (using_directives_contain_std_p): New function.
855 (has_using_namespace_std_directive_p): New function.
856 (suggest_alternatives_for): Simplify if/else logic using early
857 returns. If no candidates were found, and there's a
858 "using namespace std;" directive, call
859 maybe_suggest_missing_std_header.
860 (maybe_suggest_missing_header): Split later part of the function
861 into..
862 (maybe_suggest_missing_std_header): New.
864 2018-04-06 Jason Merrill <jason@redhat.com>
866 PR c++/85242 - ICE with class definition in template parm.
867 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
868 processing_template_parmlist.
870 PR c++/85240 - LTO ICE with using of undeduced auto fn.
871 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
873 2018-04-05 Jakub Jelinek <jakub@redhat.com>
875 PR c++/85209
876 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
877 is not prev, if prev == decl.
879 PR c++/85208
880 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
881 maybe_apply_pragma_weak here...
882 (cp_maybe_mangle_decomp): ... but call it here instead.
884 2018-04-05 Jason Merrill <jason@redhat.com>
886 PR c++/85136 - ICE with designated init in template.
887 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
888 designated initializer.
889 (check_array_designated_initializer): Update ce->index with the
890 constant value.
892 PR c++/83808 - ICE with VLA initialization.
893 * typeck2.c (process_init_constructor_array): Don't require a VLA
894 initializer to have VLA type.
896 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
898 PR c++/80956
899 * call.c (convert_like_real): Fail gracefully for a broken
900 std::initializer_list, missing a definition.
902 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
904 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
906 PR c++/84792
907 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
908 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
910 2018-04-05 Jason Merrill <jason@redhat.com>
912 PR c++/82152 - ICE with class deduction and inherited ctor.
913 * pt.c (do_class_deduction): Ignore inherited ctors.
915 PR c++/84665 - ICE with array of empty class.
916 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
918 PR c++/85228 - ICE with lambda in enumerator in template.
919 * pt.c (bt_instantiate_type_proc): Don't assume
920 CLASSTYPE_TEMPLATE_INFO is non-null.
922 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
924 Implement P0969
925 * decl.c (find_decomp_class_base): Check accessibility instead
926 of declared access, adjust diagnostic.
928 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
930 Implement P0961
931 * decl.c (get_tuple_decomp_init): Check the templatedness
932 of a member get.
934 2018-04-05 Jason Merrill <jason@redhat.com>
936 PR c++/85200 - ICE with constexpr if in generic lambda.
937 * pt.c (extract_locals_r): Don't record the local specs of variables
938 declared within the pattern.
940 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
942 PR c++/84979
943 * pt.c (check_auto_in_tmpl_args): New.
944 (tsubst_qualified_id): Use it to reject template args
945 referencing auto for non-type templates.
946 * parser.c (cp_parser_template_id): Likewise.
947 * cp-tree.h (check_auto_in_tmpl_args): Declare.
948 * typeck2.c (build_functional_cast): Report correct location
949 for invalid use of auto.
951 2018-04-04 Jason Merrill <jason@redhat.com>
953 PR c++/85215 - ICE with copy-init from conversion.
954 * call.c (merge_conversion_sequences): Fix type of direct binding
955 sequence.
957 PR c++/84938 - ICE with division by ~-1.
958 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
960 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
961 * parser.c (cp_parser_mem_initializer_list): Call
962 check_for_bare_parameter_packs.
964 2018-04-04 Jakub Jelinek <jakub@redhat.com>
966 PR inline-asm/85172
967 * constexpr.c (cxx_eval_builtin_function_call): For calls to
968 builtin_valid_in_constant_expr_p functions, don't call
969 cxx_eval_constant_expression if argument is not
970 potential_constant_expression.
972 PR c++/85146
973 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
974 argument.
975 * semantics.c (calculate_bases): Add complain argument. Use
976 complete_type_or_maybe_complain instead of just complete_type and
977 return an empty vector if it fails. Move make_tree_vector () call
978 after early return. Formatting fixes.
979 (calculate_direct_bases): Likewise. Call release_tree_vector at the
980 end.
981 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
982 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
983 calculate_direct_bases callers, formatting fixes.
985 2018-04-04 Jason Merrill <jason@redhat.com>
987 PR c++/85006 - -fconcepts ICE with A<auto...> return type
988 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
990 PR c++/85200 - ICE with constexpr if in generic lambda.
991 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
993 PR c++/84221 - bogus -Wunused with attribute and template.
994 * decl2.c (is_late_template_attribute): Handle unused and used
995 normally on non-TYPE_DECL.
997 PR c++/85135 - ICE with omitted template arguments.
998 * decl.c (grokdeclarator): Catch deduced class type in trailing
999 return type.
1001 PR c++/85133 - ICE with missing concept initializer.
1002 * decl.c (cp_finish_decl): If a concept initializer is missing, use
1003 true.
1005 PR c++/85118 - wrong error with generic lambda and std::bind.
1006 * call.c (add_template_conv_candidate): Disable if there are any
1007 call operators.
1009 PR c++/85141 - ICE with compound assignment and static member fn.
1010 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
1011 compound assignment.
1013 PR c++/85148 - ICE with 'this' in array NSDMI.
1014 * tree.c (replace_placeholders_r): Use handled_component_p.
1016 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
1018 PR c++/65923
1019 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
1020 * parser.c (cp_parser_unqualified_id): ..not here.
1022 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
1024 PR c++/84943
1025 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
1026 used.
1027 * decl2.c (mark_used): Return without effects if tf_conv.
1029 2018-04-03 Jason Merrill <jason@redhat.com>
1031 PR c++/85092 - C++17 ICE with unused list constructor.
1032 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
1033 from a TARGET_EXPR.
1035 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
1036 * constexpr.c (cxx_eval_builtin_function_call): Only defer
1037 __builtin_constant_p if ctx->quiet.
1039 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
1041 PR c++/84768
1042 * pt.c (rewrite_template_parm): If the first argument is
1043 error_mark_node return it immediately.
1044 (build_deduction_guide): Check the return value of the
1045 latter for error_mark_node.
1046 (do_class_deduction): Check the return value of the latter.
1048 2018-04-03 Jason Merrill <jason@redhat.com>
1050 * semantics.c (finish_if_stmt_cond): Use
1051 instantiation_dependent_expression_p.
1053 PR c++/85149 - generic lambda and constexpr if.
1054 * pt.c (build_extra_args, add_extra_args): Split from
1055 tsubst_pack_expansion.
1056 (tsubst_expr) [IF_STMT]: Use them.
1057 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
1059 * typeck.c (merge_types): Limit matching attribute shortcut to
1060 the default case.
1062 2018-04-03 Jakub Jelinek <jakub@redhat.com>
1064 PR c++/85147
1065 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
1067 PR c++/85140
1068 * name-lookup.c (handle_namespace_attrs): Return early if attributes
1069 is error_mark_node.
1071 PR c++/85134
1072 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
1073 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
1074 instead for static data members clear init and set DECL_EXTERNAL.
1076 2018-04-02 Jason Merrill <jason@redhat.com>
1078 PR c++/64095 - auto... parameter pack.
1079 * parser.c (cp_parser_parameter_declaration): Handle turning autos
1080 into packs here.
1081 (cp_parser_parameter_declaration_list): Not here.
1083 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
1085 PR c++/85027
1086 * class.c (instantiate_type): Peel off SAVE_EXPR before
1087 BASELINK.
1089 2018-03-30 Jason Merrill <jason@redhat.com>
1091 * typeck2.c (process_init_constructor_record): Use
1092 init_list_type_node for the CONSTRUCTOR around an anonymous union
1093 designated initializer.
1095 2018-03-30 Jakub Jelinek <jakub@redhat.com>
1097 PR c++/84791
1098 * semantics.c (finish_omp_reduction_clause): If
1099 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
1100 even if processing_template_decl.
1102 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1104 PR c++/84269
1105 * name-lookup.c (get_std_name_hint): Add names from <memory>,
1106 <tuple>, and <utility>.
1108 2018-03-29 Jason Merrill <jason@redhat.com>
1110 PR c++/85093 - too many template args with pack expansion.
1111 * pt.c (coerce_template_parms): Keep pack expansion args that will
1112 need to be empty.
1114 2018-03-29 Jason Merrill <jason@redhat.com>
1116 * pt.c (build_non_dependent_expr): Propagate expr location.
1118 2018-03-27 Jason Merrill <jason@redhat.com>
1120 PR c++/85060 - wrong-code with call to base member in template.
1121 * search.c (any_dependent_bases_p): Check uses_template_parms
1122 rather than processing_template_decl.
1124 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1126 PR c++/85110
1127 * typeck.c (convert_for_assignment): When complaining due to
1128 conversions for an argument, attempt to use the location of the
1129 argument.
1131 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
1133 PR c++/85028
1134 * pt.c (tsubst_default_argument): Early return if the type of the
1135 parameter is erroneous.
1137 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
1139 PR c++/84973
1140 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
1141 templates.
1143 PR c++/84968
1144 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
1146 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1148 PR c++/85067
1149 * method.c (defaulted_late_check): Partially revert r253321 changes,
1150 do not early return upon error.
1152 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1154 PR c++/85077
1155 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
1156 type call fold to generate VECTOR_CSTs when possible.
1158 PR c++/85076
1159 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
1160 return it right away.
1162 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
1164 * search.c (check_final_overrider): Use inform instead of error
1165 for the diagnostics of the overridden functions. Tweak wording.
1167 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1169 PR c++/85068
1170 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
1171 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
1173 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1174 Jason Merrill <jason@redhat.com>
1176 PR c++/84632
1177 * init.c (build_aggr_init): When initializing from array,
1178 reject anything but CONSTRUCTORs and TARGET_EXPRs.
1179 (build_vec_init): Handle separately ARRAY_TYPEs.
1181 2018-03-26 Jason Merrill <jason@redhat.com>
1183 PR c++/85062 - ICE with alignas in wrong place.
1184 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
1185 here.
1187 PR c++/85049 - ICE with __integer_pack.
1188 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
1189 * cp-tree.h (TEMPLATE_PARM_P): New.
1191 2018-03-23 Jason Merrill <jason@redhat.com>
1193 PR c++/78489 - wrong SFINAE behavior.
1195 PR c++/84489
1196 * pt.c (type_unification_real): Don't defer substitution failure.
1198 2018-03-23 Jakub Jelinek <jakub@redhat.com>
1200 PR c++/85015
1201 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
1202 result.
1204 PR c++/84942
1205 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
1206 cp_build_unary_op call with gcc_unreachable ().
1208 2018-03-23 Marek Polacek <polacek@redhat.com>
1210 PR c++/85045
1211 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
1212 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
1213 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
1215 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
1217 Implement P0962
1218 * parser.c (cp_parser_perform_range_for_lookup): Change
1219 the condition for deciding whether to use members.
1221 2018-03-23 Marek Polacek <polacek@redhat.com>
1223 PR c++/85033
1224 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
1226 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
1228 PR c++/71251
1229 * parser.c (cp_parser_alias_declaration): Call
1230 parser_check_template_parameters.
1232 PR c++/84789
1233 * pt.c (resolve_typename_type): Drop assert that stopped
1234 simplification to template-independent types. Add assert to
1235 verify the initial scope is template dependent.
1236 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
1237 Reparse the id expression as a type-name, not a declarator.
1239 PR c++/84729
1240 * init.c (build_vec_init): Error at parenthesized array init.
1242 PR c++/84610
1243 PR c++/84642
1244 PR c++/84942
1245 * cp-tree.h (temp_override): New template class, generalizing
1246 a cleanup that was only used...
1247 * parser.c (cp_parser_parameter_declaration_clause):
1248 ... here for auto_is_implicit_function_template_parm_p.
1249 (cp_parser_gnu_attributes_opt): Use it here as well.
1250 (cp_parser_std_attribute): Likewise.
1252 2018-03-22 Marek Polacek <polacek@redhat.com>
1254 PR c++/84854
1255 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
1256 is boolean.
1258 2018-03-21 Jason Merrill <jason@redhat.com>
1260 PR c++/81311 - wrong C++17 overload resolution.
1261 * call.c (build_user_type_conversion_1): Remove C++17 code.
1262 (conv_binds_ref_to_prvalue): New.
1263 (build_over_call): Handle C++17 copy elision.
1264 (build_special_member_call): Only do C++17 copy elision here if the
1265 argument is already the right type.
1267 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
1269 PR c++/71965
1270 * init.c (build_vec_init): Silence error, former sorry,
1271 without tf_error.
1273 PR c++/84610
1274 PR c++/84642
1275 * parser.c (abort_fully_implicit_template_p): New.
1276 (cp_parser_skip_to_end_of_statement): Use it.
1277 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
1278 (finish_fully_implicit_template_p): Clear
1279 implicit_template_parms and implicit_template_scope.
1281 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1283 PR c++/84972
1284 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
1285 error_mark_node when check_array_designated_initializer fails.
1287 2018-03-21 Jakub Jelinek <jakub@redhat.com>
1289 PR c++/84961
1290 * cp-tree.h (genericize_compound_lvalue): Declare.
1291 * typeck.c (genericize_compound_lvalue): New function.
1292 (unary_complex_lvalue, cp_build_modify_expr): Use it.
1293 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
1294 and PREDECREMENT_EXPR in output and "m" constrained input operands with
1295 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
1296 COMPOUND_EXPR operand.
1298 2018-03-21 Nathan Sidwell <nathan@acm.org>
1300 PR c++/85008
1301 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
1302 * decl2.c (vague_linkage_p): Likewise.
1304 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1306 PR c++/84994
1307 * constexpr.c (constexpr_fn_retval): Make non-"static".
1308 * cp-tree.h (constexpr_fn_retval): New decl.
1309 * search.c (direct_accessor_p): Update leading comment.
1310 (reference_accessor_p): Likewise.
1311 (field_accessor_p): Replace check that function body is a
1312 RETURN_EXPR with a call to constexpr_fn_retval. Fix
1313 indentation of "field_type" decl.
1315 2018-03-21 Nathan Sidwell <nathan@acm.org>
1317 PR c++/84804
1318 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
1319 complete classes.
1321 2018-03-21 Martin Sebor <msebor@redhat.com>
1323 PR c++/84850
1324 * call.c (first_non_public_field): New template and function.
1325 (first_non_trivial_field): New function.
1326 (maybe_warn_class_memaccess): Call them.
1328 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1330 PR c++/84892
1331 * search.c (field_accessor_p): Use class_of_this_parm rather than
1332 type_of_this_parm, to check that "this" is a "const T *", rather
1333 than a "T *const".
1335 2018-03-21 Nathan Sidwell <nathan@acm.org>
1337 * class.c (finish_struct_anon_r): Refactor, deprecate anything
1338 other than public non-static data members.
1339 * parser.c (cp_parser_init_declarator): Deprecate attributes after
1340 parenthesized initializer.
1342 PR c++/84836
1343 * name-lookup.c (update_binding): Correct logic for local binding
1344 update.
1346 2018-03-21 Marek Polacek <polacek@redhat.com>
1348 PR c++/71638, ICE with NSDMI and reference.
1349 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1350 even when we replace an element.
1352 2018-03-20 Marek Polacek <polacek@redhat.com>
1354 PR c++/84978, ICE with NRVO.
1355 * constexpr.c (cxx_eval_constant_expression): Handle the case when
1356 a RESULT_DECL isn't in the hash map.
1358 2018-03-20 Jason Merrill <jason@redhat.com>
1360 PR c++/84978, ICE with NRVO.
1361 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
1362 (cp_get_callee_fndecl_nofold): New.
1363 * cp-gimplify.c (cp_genericize_r): Use it instead.
1364 * call.c (check_self_delegation): Likewise.
1366 2018-03-20 Nathan Sidwell <nathan@acm.org>
1368 PR c++/84962
1369 * name-lookup.c (pushdecl_class_level): Push anon-struct's
1370 member_vec, if there is one.
1372 PR c++/84970
1373 * cp-tree.h (lookup_list_keep): Declare.
1374 * tree.c (lookup_list_keep): New, broken out of ...
1375 (build_min): ... here. Call it.
1376 * decl.c (cp_finish_decl): Call lookup_list_keep.
1378 2018-03-19 Jason Merrill <jason@redhat.com>
1380 PR c++/84937 - ICE with class deduction and auto.
1381 * pt.c (rewrite_template_parm): Fix auto handling.
1383 2018-03-19 Marek Polacek <polacek@redhat.com>
1385 PR c++/84925
1386 * pt.c (enclosing_instantiation_of): Check if fn is null.
1388 PR c++/84927
1389 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1390 as we evaluate the elements.
1391 (cxx_eval_constant_expression): Verify constructor's flags
1392 unconditionally.
1394 2018-03-19 Jason Merrill <jason@redhat.com>
1396 PR c++/71834 - template-id with too few arguments.
1397 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
1399 2018-03-19 Nathan Sidwell <nathan@acm.org>
1401 PR c++/84835
1402 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
1403 * pt.c (build_template_decl): Propagate language linkage.
1405 PR c++/84812
1406 * name-lookup.c (set_local_extern_decl_linkage): Defend against
1407 ambiguous lookups.
1409 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1411 PR c/84910
1412 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
1413 diagnostics.
1414 * method.c (synthesize_method): Likewise.
1415 * pt.c (convert_nontype_argument): Likewise.
1417 2018-03-16 Jason Merrill <jason@redhat.com>
1419 PR c++/84720 - ICE with rvalue ref non-type argument.
1420 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
1421 (convert_nontype_argument): Revert earlier change.
1423 PR c++/80227 - SFINAE and negative array size.
1424 * decl.c (compute_array_index_type): Use
1425 build_converted_constant_expr and valid_constant_size_p.
1427 PR c++/84906 - silent wrong code with ambiguous conversion.
1428 * call.c (build_user_type_conversion_1): Set need_temporary_p on
1429 ambiguous conversion.
1430 (convert_like_real): Check it.
1432 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
1433 * call.c (build_special_member_call): Don't convert an init-list
1434 argument directly to the class type.
1436 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1438 PR c++/79937
1439 PR c++/82410
1440 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
1441 (find_placeholder): Declare.
1442 * tree.c (struct replace_placeholders_t): Add exp member.
1443 (replace_placeholders_r): Don't walk into ctors with
1444 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
1445 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
1446 (replace_placeholders): Initialize data.exp.
1447 (find_placeholders_r, find_placeholders): New functions.
1448 * typeck2.c (process_init_constructor_record,
1449 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
1450 if adding NSDMI on which find_placeholder returns true.
1451 * call.c (build_over_call): Don't call replace_placeholders here.
1452 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
1453 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
1454 TARGET_EXPR_INITIAL.
1455 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
1456 ctor.
1458 2018-03-16 Jason Merrill <jason@redhat.com>
1460 PR c++/83911 - ICE with multiversioned constructor.
1461 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
1462 dispatchere here.
1463 * call.c (build_over_call): Not here.
1465 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1467 PR c++/84874
1468 * decl.c (reshape_init_class): Don't assert d->cur->index == field
1469 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
1471 2018-03-15 Jakub Jelinek <jakub@redhat.com>
1473 PR c++/84222
1474 * cp-tree.h (cp_warn_deprecated_use): Declare.
1475 * tree.c (cp_warn_deprecated_use): New function.
1476 * typeck2.c (build_functional_cast): Use it.
1477 * decl.c (grokparms): Likewise.
1478 (grokdeclarator): Likewise. Temporarily push nested class scope
1479 around grokparms call for out of class member definitions.
1481 2018-03-14 Jason Merrill <jason@redhat.com>
1483 PR c++/84820 - no error for invalid qualified-id.
1484 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
1485 cp_error_declarator.
1487 PR c++/84801 - ICE with unexpanded pack in lambda.
1488 * pt.c (check_for_bare_parameter_packs): Don't return early for a
1489 lambda in non-template context.
1491 PR c++/81236 - auto variable and auto function
1492 * pt.c (tsubst_baselink): Update the type of the BASELINK after
1493 mark_used.
1495 2018-03-14 Jason Merrill <jason@redhat.com>
1497 PR c++/83916 - ICE with template template parameters.
1498 * pt.c (convert_template_argument): Don't substitute into type of
1499 non-type parameter if we don't have enough arg levels.
1500 (unify): Likewise.
1502 2018-03-14 Marek Polacek <polacek@redhat.com>
1504 PR c++/84596
1505 * semantics.c (finish_static_assert): Check
1506 instantiation_dependent_expression_p instead of
1507 {type,value}_dependent_expression_p.
1509 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
1510 Jason Merrill <jason@redhat.com>
1512 PR c++/82336 - link error with list-init default argument.
1513 * decl.c (check_default_argument): Unshare an initializer list.
1515 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1517 PR c++/84843
1518 * decl.c (duplicate_decls): For redefinition of built-in, use error
1519 and return error_mark_node. For redeclaration, return error_mark_node
1520 rather than olddecl if !flag_permissive.
1522 2018-03-13 Jason Merrill <jason@redhat.com>
1524 PR c++/82565 - ICE with concepts and generic lambda.
1525 * pt.c (instantiate_decl): Clear fn_context for lambdas.
1527 2018-03-13 Jason Merrill <jason@redhat.com>
1529 PR c++/84720 - ICE with rvalue ref non-type argument.
1530 * pt.c (convert_nontype_argument): Handle rvalue references.
1532 PR c++/84839 - ICE with decltype of parameter pack.
1533 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
1534 instantiating dummy parms.
1536 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
1537 parameter even without -Wpedantic.
1539 PR c++/84798 - ICE with auto in abstract function declarator.
1540 * parser.c (cp_parser_parameter_declaration_clause): Check
1541 parser->default_arg_ok_p.
1543 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1545 PR c++/84808
1546 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
1547 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
1548 sizetype. Formatting fixes.
1550 2018-03-12 Jason Merrill <jason@redhat.com>
1552 PR c++/84355 - ICE with deduction for member class template.
1553 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
1554 CLASS_PLACEHOLDER_TEMPLATE.
1556 PR c++/84802 - ICE capturing uninstantiated class.
1557 * lambda.c (build_capture_proxy): Call complete_type.
1559 2018-03-09 Jason Merrill <jason@redhat.com>
1561 PR c++/84770 - ICE with typedef and parameter pack.
1562 * pt.c (verify_unstripped_args_1): Split out from
1563 verify_unstripped_args.
1565 PR c++/84785 - ICE with alias template and default targs.
1566 * pt.c (type_unification_real): Set processing_template_decl if
1567 saw_undeduced == 1.
1569 PR c++/84752 - ICE with capture of constexpr array.
1570 * call.c (standard_conversion): Set rvaluedness_matches_p on the
1571 identity conversion under ck_lvalue.
1573 2018-03-09 Jason Merrill <jason@redhat.com>
1574 Paolo Carlini <paolo.carlini@oracle.com>
1576 PR c++/71169
1577 PR c++/71832
1578 * pt.c (any_erroneous_template_args_p): New.
1579 * cp-tree.h (any_erroneous_template_args_p): Declare it.
1580 * parser.c (cp_parser_class_specifier_1): Use it.
1582 2018-03-09 Jason Merrill <jason@redhat.com>
1584 PR c++/84726 - unnecessary capture of constant vars.
1585 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
1586 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
1587 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
1588 * lambda.c (is_constant_capture_proxy)
1589 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
1590 (prune_lambda_captures): New.
1591 (finish_lambda_function): Call prune_lambda_captures.
1593 2018-03-09 Jason Merrill <jason@redhat.com>
1594 Jakub Jelinek <jakub@redhat.com>
1596 PR c++/84076
1597 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
1598 build ADDR_EXPR with REFERENCE_TYPE.
1599 (build_over_call): For purposes of check_function_arguments, if
1600 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
1601 its operand rather than the argument itself.
1603 2018-03-09 Jakub Jelinek <jakub@redhat.com>
1605 PR c++/84724
1606 * decl.c (duplicate_decls): Don't override __* prefixed builtins
1607 except for __[^b]*_chk, instead issue permerror and for -fpermissive
1608 also a note and return olddecl.
1610 2018-03-09 Nathan Sidwell <nathan@acm.org>
1612 PR c++/84733
1613 * name-lookup.c (do_pushdecl_with_scope): Only clear
1614 current_function_decl when pushing a non-class (i.e. namespace)
1615 scope.
1617 2018-03-08 Jason Merrill <jason@redhat.com>
1618 Jakub Jelinek <jakub@redhat.com>
1620 PR c++/80598
1621 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
1622 not calling mark_used for the benefit of -Wunused-function warning.
1624 2018-03-06 Jason Merrill <jason@redhat.com>
1626 * lambda.c (is_capture_proxy_with_ref): Remove.
1627 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
1629 2018-03-06 Marek Polacek <polacek@redhat.com>
1631 PR c++/84684
1632 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
1633 arguments.
1635 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
1637 PR c++/84231
1638 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
1639 only while processing template decls.
1640 * typeck.c (build_x_conditional_expr): Move wrapping of
1641 reference type around type...
1642 * call.c (build_conditional_expr_1): ... here. Rename
1643 is_lvalue to is_glvalue.
1644 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
1645 INDIRECT_REF of COND_EXPR too.
1647 PR c++/84593
1648 * init.c (build_zero_init_1): Zero-initialize references.
1650 PR c++/84492
1651 * semantics.c (finish_stmt_expr_expr): Reject unresolved
1652 overloads used as stmt expr values.
1654 2018-03-05 Jason Merrill <jason@redhat.com>
1656 PR c++/84708 - ICE with lambda in local class NSDMI.
1657 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
1658 context.
1660 2018-03-05 Jakub Jelinek <jakub@redhat.com>
1662 PR c++/84684
1663 * constexpr.c (constexpr_call_hasher::equal): Return false if
1664 lhs->hash != rhs->hash. Change return 1 to return true and
1665 return 0 to return false.
1667 2018-03-05 Nathan Sidwell <nathan@acm.org>
1669 PR c++/84702
1670 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
1672 2018-03-05 Marek Polacek <polacek@redhat.com>
1674 PR c++/84707
1675 * decl.c (duplicate_decls): Check DECL_NAME before accessing
1676 UDLIT_OPER_P.
1678 2018-03-05 Nathan Sidwell <nathan@acm.org>
1680 PR c++/84694
1681 * friend.c (do_friend): Restore check for identifier_p inside
1682 TEMPLATE_ID_EXPR.
1684 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1686 PR c++/84618
1687 * parser.c (cp_parser_lambda_introducer): Reject any capture not
1688 involving a VAR_DECL or a PARM_DECL.
1690 2018-03-05 Pádraig Brady <P@draigBrady.com>
1691 Jason Merrill <jason@redhat.com>
1692 Nathan Sidwell <nathan@acm.org>
1694 PR c++/84497
1695 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
1697 2018-03-03 Jason Merrill <jason@redhat.com>
1699 PR c++/84686 - missing volatile loads.
1700 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
1702 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
1704 PR c++/71464
1705 * optimize.c (maybe_thunk_body): Bail out immediately if either
1706 fns[0] or fns[1] is null.
1708 2018-03-02 Marek Polacek <polacek@redhat.com>
1710 PR c++/84578
1711 * constexpr.c (get_array_or_vector_nelts): New.
1712 (cxx_eval_array_reference): Use it.
1713 (cxx_eval_vec_init_1): Likewise.
1714 (cxx_eval_store_expression): Likewise.
1716 2018-03-02 Jason Merrill <jason@redhat.com>
1718 * semantics.c (force_paren_expr): Remove redundant test.
1720 2018-03-02 Marek Polacek <polacek@redhat.com>
1722 PR c++/84663
1723 * decl.c (cp_complete_array_type): Check error_mark_node.
1725 PR c++/84664
1726 * typeck.c (cp_perform_integral_promotions): Check the result of
1727 mark_rvalue_use.
1729 2018-03-02 Jakub Jelinek <jakub@redhat.com>
1731 PR c++/84662
1732 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
1733 RETURN instead of return.
1734 <case POINTER_PLUS_EXPR>: Likewise.
1735 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
1736 it instead of wrapping it into CONVERT_EXPR.
1738 2018-03-02 Jason Merrill <jason@redhat.com>
1740 Fix MIPS16 ICE.
1741 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
1743 2018-03-02 Marek Polacek <polacek@redhat.com>
1745 PR c++/84590
1746 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
1747 wrapped in VIEW_CONVERT_EXPR.
1749 2018-03-01 Martin Sebor <msebor@redhat.com>
1751 PR c++/84294
1752 * decl.c (check_redeclaration_no_default_args): Merge attributes
1753 specified on redeclarations of the same function template.
1754 Remove dead code.
1756 2018-03-01 Marek Polacek <polacek@redhat.com>
1757 Jason Merrill <jason@redhat.com>
1759 PR c++/84582
1760 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
1761 a template.
1762 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
1763 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
1764 of instantiate_non_dependent_expr.
1765 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
1767 2018-03-01 Nathan Sidwell <nathan@acm.org>
1769 PR c++/84434
1770 * name-lookup.c (member_vec_dedup): Remove manually peeled
1771 iteration. Ignore dependent ctor inheritance.
1773 2018-03-01 Jason Merrill <jason@redhat.com>
1775 PR c++/71569 - decltype of template.
1776 * parser.c (cp_parser_decltype_expr): Handle missing template args.
1778 2018-03-01 Marek Polacek <polacek@redhat.com>
1780 PR c++/84596
1781 * constexpr.c (require_rvalue_constant_expression): New function.
1782 * cp-tree.h: Declare it.
1783 * semantics.c (finish_static_assert): Use it instead of
1784 require_potential_rvalue_constant_expression.
1786 2018-03-01 Jason Merrill <jason@redhat.com>
1787 Alexandre Oliva <aoliva@redhat.com>
1789 PR c++/71569 - ICE with redundant args on member variable template.
1790 * decl.c (start_decl): Handle partial specialization of member
1791 variable template.
1792 * pt.c (determine_specialization): Allow partial specialization
1793 of member variable template without specializing enclosing class.
1794 (process_partial_specialization): Improve error message.
1796 2018-02-28 Jason Merrill <jason@redhat.com>
1798 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1799 * pt.c (determine_specialization): Check ref-qualifier.
1801 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1803 PR c++/84609
1804 * parser.c (cp_parser_attributes_opt): Formatting fix.
1805 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1806 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1807 New functions.
1808 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1809 instead of tentative parse to peek over optional attribute tokens
1810 to check for CPP_COLON after them.
1812 PR c++/83871
1813 PR c++/83503
1814 * pt.c (INCLUDE_STRING): Remove define.
1815 (warn_spec_missing_attributes): Use pretty_printer instead of
1816 std::string. Fix up inform call so that the list of attributes
1817 is in %s argument.
1819 2018-02-28 Martin Sebor <msebor@redhat.com>
1821 PR testsuite/84617
1822 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1823 and malloc.
1825 2018-02-28 Nathan Sidwell <nathan@acm.org>
1827 PR c++/84602
1828 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1829 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1830 regardless of want_type.
1831 (search_anon_aggr): Just use get_class_binding_direct.
1833 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1835 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1836 inform_n.
1838 2018-02-27 Martin Sebor <msebor@redhat.com>
1840 * pt.c: Avoid including <string> directly.
1842 2018-02-27 Martin Sebor <msebor@redhat.com>
1844 PR c++/83871
1845 PR c++/83503
1846 * cp-tree.h (warn_spec_missing_attributes): New function.
1847 ((check_explicit_specialization): Add an argument. Call the above
1848 function.
1849 * decl.c (duplicate_decls): Avoid applying primary function template's
1850 attributes to its explicit specializations.
1851 cp/pt.c (warn_spec_missing_attributes): Define.
1853 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
1855 PR c++/71546 - lambda init-capture with qualified-id.
1856 * parser.c (cp_parser_lambda_introducer): Clear scope after
1857 each lambda capture.
1859 2018-02-27 Nathan Sidwell <nathan@acm.org>
1861 PR c++/84426
1862 * name-lookup.h (get_member_slot): Rename ...
1863 (find_member_slot): ... here.
1864 (add_member_slot): New.
1865 * name-lookup.c (member_vec_linear_search): No need to check for
1866 NULL slot.
1867 (get_member_slot): Rename ...
1868 (find_member_slot): ... here. Don't add slot for incomplete class.
1869 (add_member_slot): New.
1870 * class.c (add_method): Adjust get_member_slot rename. Bail out
1871 if push_class_level_binding fails. Create slot and grok
1872 properties once we're committed to insertion.
1874 2018-02-27 Jason Merrill <jason@redhat.com>
1876 PR c++/84489 - dependent default template argument
1877 * pt.c (type_unification_real): Handle early substitution failure.
1879 2018-02-26 Jason Merrill <jason@redhat.com>
1881 PR c++/84560 - ICE capturing multi-dimensional VLA.
1882 * tree.c (array_of_runtime_bound_p): False if the element is
1883 variably-modified.
1885 PR c++/84441 - ICE with base initialized from ?:
1886 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1888 PR c++/84520 - ICE with generic lambda in NSDMI.
1889 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1890 'this' in a generic lambda instantiation.
1892 PR c++/84559 - ICE with constexpr VLA.
1893 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1894 for constexpr variable with VLA type.
1896 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1898 PR c++/84558
1899 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1900 a valid constant initializer. Formatting fixes.
1902 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1904 PR c++/84540
1905 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1906 returning NULL_TREE.
1907 (apply_late_template_attributes): Likewise.
1909 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1911 PR c++/84557
1912 * parser.c (cp_parser_omp_var_list_no_open): Only call
1913 cp_parser_lookup_name_simple on names satisfying identifier_p.
1914 (cp_parser_oacc_routine): Likewise.
1916 2018-02-26 Jason Merrill <jason@redhat.com>
1918 PR c++/84551 - ICE with concepts and -g.
1919 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1921 2018-02-26 Marek Polacek <polacek@redhat.com>
1923 PR c++/84325
1924 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1925 non-types.
1927 2018-02-26 Jason Merrill <jason@redhat.com>
1929 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1930 * call.c (build_over_call): Handle deleted functions in one place.
1932 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1934 PR c++/84533
1935 * decl.c (redeclaration_error_message): Don't try to use
1936 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1938 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1940 * lambda.c (build_capture_proxy): Define static.
1941 * cp-tree.h (build_capture_proxy): Remove.
1943 2018-02-26 Marek Polacek <polacek@redhat.com>
1945 PR c++/84537
1946 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1947 if name is error node.
1949 2018-02-25 Jason Merrill <jason@redhat.com>
1951 PR c++/84015 - ICE with class deduction and auto template parm.
1952 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1954 2018-02-24 Marek Polacek <polacek@redhat.com>
1956 PR c++/83692
1957 * constexpr.c (maybe_constant_init_1): New function.
1958 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1959 (cxx_constant_init): New function.
1960 * cp-tree.h (cxx_constant_init): Declare.
1961 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1962 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1964 2018-02-22 Jason Merrill <jason@redhat.com>
1966 PR c++/70468 - ICE with constructor delegation via typedef.
1967 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1968 with constructor delegation.
1970 2018-02-22 Jason Merrill <jason@redhat.com>
1972 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1973 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1974 VECTOR_TYPE.
1976 2018-02-22 Marek Polacek <polacek@redhat.com>
1978 PR c++/84493
1979 * parser.c (cp_parser_braced_list): Use require_open instead of
1980 consume_open.
1982 2018-02-21 Jason Merrill <jason@redhat.com>
1984 PR c++/84454 - ICE with pack expansion in signature.
1985 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
1987 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
1989 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
1990 IF_STMT.
1992 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
1994 PR c++/84446
1995 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
1996 on error_mark_node.
1998 2018-02-20 Jakub Jelinek <jakub@redhat.com>
2000 PR c++/84445
2001 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
2002 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
2004 PR c++/84449
2005 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
2006 returns error_mark_node, return it immediately.
2007 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
2008 error_mark_node, return error_mark_node.
2010 PR c++/84455
2011 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
2012 function_depth to avoid GC during finish_lambda_function.
2014 2018-02-19 Jason Merrill <jason@redhat.com>
2016 PR c++/84429 - ICE capturing VLA.
2017 * lambda.c (build_capture_proxy): Handle reference refs.
2019 2018-02-19 Jakub Jelinek <jakub@redhat.com>
2021 PR c++/84448
2022 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
2023 either operand is error_mark_node, set current.lhs to that instead of
2024 creating a binary op with error_mark_node operands.
2026 PR c++/84430
2027 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
2029 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2031 PR c++/84348
2032 * decl.c (grokdeclarator): Early return error_mark_node upon
2033 ill-formed friend declaration.
2035 2018-02-16 Marek Polacek <polacek@redhat.com>
2036 Jakub Jelinek <jakub@redhat.com>
2038 PR c++/84192
2039 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
2040 set *jump_target to anything if jump_target is NULL.
2042 2018-02-16 Jason Merrill <jason@redhat.com>
2044 PR c++/84151 - unnecessary volatile load with static member.
2045 * call.c (build_new_method_call_1): Avoid loading from a volatile
2046 lvalue used as the object argument for a static member function.
2048 PR c++/81853 - using-directive and constexpr.
2049 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
2051 PR c++/84420 - ICE with structured binding in lambda.
2052 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
2054 PR c++/83835 - C++17 error with constructor ctors.
2055 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
2057 PR c++/82664 - ICE with reference to function template parm.
2058 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
2059 NOP_EXPRs.
2061 PR c++/82764 - C++17 ICE with empty base
2062 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
2064 2018-02-16 Jason Merrill <jason@redhat.com>
2066 PR c++/84421 - type-dependent if constexpr
2067 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
2069 2018-02-16 Nathan Sidwell <nathan@acm.org>
2071 Deprecate -ffriend-injection.
2072 * decl.c (cxx_init_decl_processing): Emit warning on option.
2073 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
2074 friend.
2076 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
2078 PR c++/82468
2079 * decl.c (check_special_function_return_type): Reject template
2080 template parameter in deduction guide.
2082 2018-02-16 Nathan Sidwell <nathan@acm.org>
2084 PR c++/84375
2085 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
2087 2018-02-15 Jason Merrill <jason@redhat.com>
2089 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
2090 * call.c (convert_like_real): Don't use the copy-list-initialization
2091 shortcut for ck_base.
2093 PR c++/84045 - ICE with typedef and noexcept.
2094 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
2096 PR c++/84376 - ICE with omitted template arguments.
2097 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
2099 PR c++/84368 - wrong error with local variable in variadic lambda.
2100 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
2101 local_specializations.
2103 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
2105 PR c++/84330
2106 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
2107 as first argument.
2109 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2111 PR c++/84350
2112 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
2113 init, early return.
2115 2018-02-14 Nathan Sidwell <nathan@acm.org>
2117 * decl2.c (mark_vtable_entries): Set input_location to decl's.
2118 (c_parse_final_cleanups): Restore input_location after emitting
2119 vtables.
2121 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2123 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
2124 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
2125 auto_deduction_context, tree, int): Add defaults.
2126 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
2127 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
2128 tsubst_flags_t argument.
2129 * init.c (build_new): Likewise.
2131 2018-02-13 Jakub Jelinek <jakub@redhat.com>
2133 PR c++/84364
2134 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
2135 about return other than *this in assignment operators if
2136 retval is type dependent expression.
2138 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
2140 PR c++/84333
2141 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
2142 save_expr for the G++ extension.
2144 2018-02-13 Jason Merrill <jason@redhat.com>
2146 PR c++/84080 - ICE with return type deduction and specialization.
2147 * pt.c (determine_specialization): Check uses_template_parms.
2149 Fix more variadic capture issues.
2150 * pt.c (find_parameter_packs_r): Also look at explicit captures.
2151 (check_for_bare_parameter_packs): Check current_class_type for
2152 lambda context.
2153 (extract_locals_r): Handle seeing a full instantiation of a pack.
2154 (tsubst_pack_expansion): Likewise. Force lambda capture.
2155 * parser.c (cp_parser_lambda_introducer): Don't
2156 check_for_bare_parameter_packs.
2158 PR c++/84338 - wrong variadic sizeof.
2159 * pt.c (argument_pack_select_arg): Like the macro, but look through
2160 a pack expansion.
2161 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
2162 (extract_fnparm_pack): Do make_pack_expansion.
2163 (extract_locals_r): Do strip a pack expansion.
2164 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
2166 2018-02-12 Jakub Jelinek <jakub@redhat.com>
2168 PR c++/84341
2169 * parser.c (cp_parser_binary_expression): Use build_min instead of
2170 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
2172 2018-02-12 Nathan Sidwell <nathan@acm.org>
2174 PR c++/84263
2175 * parser.c (cp_parser_decltype): Push and pop
2176 deferring_access_checks. Reorganize to avoid goto.
2178 2018-02-12 Richard Biener <rguenther@suse.de>
2180 PR c++/84281
2181 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
2182 uniform constructors and delay allocating them fully.
2184 2018-02-09 Jason Merrill <jason@redhat.com>
2186 PR c++/84036 - ICE with variadic capture.
2187 Handle variadic capture proxies more like non-variadic.
2188 * lambda.c (build_capture_proxy): Remove workaround.
2189 * pt.c (find_parameter_packs_r): The proxy is a pack.
2190 (instantiate_class_template_1): Remove dead lambda code.
2191 (extract_fnparm_pack): Don't make_pack_expansion.
2192 (extract_locals_r): Don't strip a pack expansion.
2193 (tsubst_pack_expansion): Handle proxy packs. Use
2194 PACK_EXPANSION_EXTRA_ARGS less.
2195 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
2196 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
2197 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
2198 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
2199 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
2201 2018-02-10 Jakub Jelinek <jakub@redhat.com>
2203 PR sanitizer/83987
2204 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
2206 2018-02-09 Jason Merrill <jason@redhat.com>
2208 PR c++/81917 - ICE with void_t and partial specialization.
2209 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
2210 calling most_specialized_partial_spec.
2212 2018-02-09 Nathan Sidwell <nathan@acm.org>
2214 PR c/84293
2215 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
2216 Pass expr location to strict_aliasing_warning.
2218 2018-02-09 Jason Merrill <jason@redhat.com>
2220 PR c++/84296 - ICE with qualified-id in template.
2221 PR c++/83714
2222 * pt.c (unknown_base_ref_p): New.
2223 (instantiation_dependent_scope_ref_p): Use it instead of
2224 any_dependent_bases_p.
2226 2018-02-09 Marek Polacek <polacek@redhat.com>
2227 Jakub Jelinek <jakub@redhat.com>
2229 PR c++/83659
2230 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
2231 fold_indirect_ref_1, including poly_*int64. Verify first that
2232 tree_fits_poly_int64_p (op01). Formatting fixes.
2234 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2236 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
2237 * lambda.c (build_capture_proxy): Likewise.
2238 * search.c (field_access_p): Likewise.
2239 * semantics.c (omp_clause_decl, omp_privatize_field,
2240 finish_omp_clauses): Likewise.
2242 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2244 PR c++/83806
2245 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
2246 case of nullptr too.
2248 2018-02-08 Nathan Sidwell <nathan@acm.org>
2250 * class.c (finish_struct): Fix std:initializer_list diagnostic
2251 formatting.
2253 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2255 PR c++/83204
2256 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
2258 2018-02-07 Jakub Jelinek <jakub@redhat.com>
2260 PR c++/84082
2261 * parser.c (cp_parser_dot_deref_incomplete): New function.
2262 (cp_parser_postfix_dot_deref_expression): Use it.
2264 2018-02-07 David Malcolm <dmalcolm@redhat.com>
2266 PR c++/81610
2267 PR c++/80567
2268 * name-lookup.c (suggest_rid_p): New function.
2269 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
2270 suggest_rid_p.
2272 2018-02-07 Jason Merrill <jason@redhat.com>
2274 PR c++/84182 - ICE with captured lambda
2275 PR c++/84181
2276 * pt.c (extract_locals_r, extract_local_specs): New.
2277 (tsubst_pack_expansion): Use them.
2279 2018-02-07 Martin Liska <mliska@suse.cz>
2281 PR c++/84059.
2282 * class.c (add_method): Append argument value.
2283 * cp-tree.h (maybe_version_functions): Add new argument.
2284 * decl.c (decls_match): Call it if a declaration does not
2285 have DECL_FUNCTION_VERSIONED.
2286 (maybe_version_functions): record argument is added.
2288 2018-02-05 Marek Polacek <polacek@redhat.com>
2290 * class.c: Remove unused global variables.
2291 (build_primary_vtable): Don't gather statistics.
2292 (print_class_statistics): Remove.
2293 * cp-tree.h (print_class_statistics): Remove.
2294 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
2296 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2298 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
2299 * constexpr.c (cx_check_missing_mem_inits): Likewise.
2300 * decl.c (next_initializable_field, find_decomp_class_base,
2301 cp_finish_decomp): Likewise.
2302 * typeck2.c (process_init_constructor_record): Likewise.
2304 2018-02-02 Jason Merrill <jason@redhat.com>
2306 PR c++/84181 - ICE with lambda parm in template argument.
2307 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
2309 2018-02-01 Jason Merrill <jason@redhat.com>
2311 PR c++/84160 - ICE with nested variadic capture.
2312 * lambda.c (is_capture_proxy_with_ref): New.
2313 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
2314 COMPONENT_REF.
2315 * expr.c (mark_use): Use is_capture_proxy_with_ref.
2316 * constexpr.c (potential_constant_expression_1): Likewise.
2317 * semantics.c (process_outer_var_ref): Likewise.
2319 2018-02-01 Marek Polacek <polacek@redhat.com>
2321 PR c++/84125
2322 * typeck.c (build_address): Relax the assert when
2323 processing_template_decl.
2325 2018-02-01 Jason Merrill <jason@redhat.com>
2327 PR c++/84126 - ICE with variadic generic lambda
2328 PR c++/84036
2329 PR c++/82249
2330 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
2331 PACK_EXPANSION_EXTRA_ARGS.
2333 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
2335 PR c++/83796
2336 * call.c (convert_like_real): If w're initializing from {} explicitly
2337 call abstract_virtuals_error_sfinae.
2339 2018-01-31 Jason Merrill <jason@redhat.com>
2340 Jakub Jelinek <jakub@redhat.com>
2342 PR c++/83993
2343 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
2344 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
2345 on ADDR_EXPR.
2347 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2349 PR c++/83993
2350 * constexpr.c (diag_array_subscript): Emit different diagnostics
2351 if TYPE_DOMAIN (arraytype) is NULL.
2352 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
2353 with NULL TYPE_DOMAIN use size_zero_node as nelts.
2355 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
2357 PR c++/84092
2358 * semantics.c (finish_qualified_id_expr): When handling an
2359 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
2361 2018-01-31 Marek Polacek <polacek@redhat.com>
2363 PR c++/84138
2364 * cp-gimplify.c (cp_fold): Check if X is an error node before
2365 calling useless_type_conversion_p.
2367 2018-01-30 Jason Merrill <jason@redhat.com>
2369 PR c++/84091 - ICE with local class in lambda in template.
2370 * decl2.c (determine_visibility): Look for outer containing template
2371 instantiation.
2373 PR c++/84098 - ICE with lambda in template NSDMI.
2374 * pt.c (instantiate_class_template_1): Ignore more lambdas.
2376 2018-01-29 Jason Merrill <jason@redhat.com>
2378 PR c++/68810 - wrong location for reinterpret_cast error.
2379 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
2380 !dofold.
2382 2018-01-29 Marek Polacek <polacek@redhat.com>
2384 PR c++/83996
2385 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
2386 => fooarray[1] in offset_int.
2388 2018-01-29 Jason Merrill <jason@redhat.com>
2390 PR c++/83942 - wrong unused warning with static_cast.
2391 * cvt.c (ocp_convert): Call mark_rvalue_use.
2393 2018-01-26 Jason Merrill <jason@redhat.com>
2395 PR c++/83956 - wrong dtor error with anonymous union
2396 * method.c (walk_field_subobs): Variant members only affect
2397 deletedness.
2398 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
2400 PR c++/84036 - ICE with variadic capture.
2401 PR c++/82249
2402 * pt.c (tsubst_pack_expansion): When optimizing a simple
2403 substitution, pull a single pack expansion out of its pack.
2405 PR c++/82514 - ICE with local class in generic lambda.
2406 * pt.c (regenerated_lambda_fn_p): Remove.
2407 (enclosing_instantiation_of): Don't use it.
2408 (tsubst_function_decl): Call enclosing_instantiation_of.
2410 * pt.c (lookup_template_class_1): Add sanity check.
2411 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
2413 2018-01-25 Jakub Jelinek <jakub@redhat.com>
2415 PR c++/84031
2416 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
2417 recursive calls that return ret.
2418 (cp_finish_decomp): Ignore unnamed bitfields.
2420 2018-01-23 Jason Merrill <jason@redhat.com>
2422 PR c++/82249 - wrong mismatched pack length error.
2423 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
2424 unsubstituted function parameter pack.
2426 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
2428 PR c++/83921
2429 * decl.c (check_for_uninitialized_const_var): Not static; add
2430 bool and tsubst_flags_t parameters; adjust to be used both in
2431 constexpr context and not.
2432 * constexpr.c (potential_constant_expression_1): Use the above.
2433 * cp-tree.h (check_for_uninitialized_const_var): Declare.
2435 2018-01-23 Jason Merrill <jason@redhat.com>
2437 PR c++/83947 - ICE with auto declarations.
2438 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
2439 * decl.c (undeduced_auto_decl): Limit to vars and fns.
2441 2018-01-23 David Malcolm <dmalcolm@redhat.com>
2443 PR c++/83974
2444 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
2445 for pointer to member function types.
2447 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2449 PR sanitizer/83987
2450 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
2451 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
2453 2018-01-23 Nathan Sidwell <nathan@acm.org>
2455 PR c++/83988
2456 * pt.c (tsubst_baselink): Remove optype assert.
2457 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
2459 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2461 PR c++/83958
2462 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
2463 refers to incomplete type.
2465 2018-01-23 Nathan Sidwell <nathan@acm.org>
2467 Deprecate ARM-era for scope handling
2468 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
2469 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
2470 cleared.
2471 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
2472 cleanup handling.
2473 * semantics.c (begin_for_scope): Flag_new_for_scope is
2474 boolean-like.
2475 (finish_for_stmt, begin_range_for_stmt): Likewise.
2477 2018-01-22 Jason Merrill <jason@redhat.com>
2479 PR c++/83720
2480 * decl2.c (determine_visibility): Fix template_decl handling
2481 instead of blocking it.
2483 PR c++/83720 - ICE with lambda and LTO.
2484 * decl2.c (determine_visibility): Clear template_decl for
2485 function-scope decls. Propagate anonymous linkage from containing
2486 function.
2488 2018-01-22 Marek Polacek <polacek@redhat.com>
2490 PR c++/81933
2491 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
2492 split out anything.
2494 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
2496 PR c++/83895
2497 * decl.c (grokdeclarator): Don't diagnose extra parens
2498 on typedefs.
2500 2018-01-19 Jakub Jelinek <jakub@redhat.com>
2502 PR c++/81167
2503 * call.c (joust): Use TREE_TYPE (source) if source is
2504 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
2506 PR c++/83919
2507 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
2508 for direct enum init.
2509 * decl.c (reshape_init): Likewise.
2511 2018-01-19 Marek Polacek <polacek@redhat.com>
2513 * constexpr.c (fold_simple): Simplify.
2515 2018-01-18 Jason Merrill <jason@redhat.com>
2517 PR c++/83714
2518 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
2519 * pt.c (instantiation_dependent_scope_ref_p): True if
2520 any_dependent_bases_p.
2522 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2524 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
2525 vs DECL_NONTRIVIALLY_INITIALIZED_P).
2527 2018-01-18 Jason Merrill <jason@redhat.com>
2529 PR c++/82461 - constexpr list-initialized member
2530 * constexpr.c (potential_constant_expression_1): Check
2531 TARGET_EXPR_DIRECT_INIT_P.
2533 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2535 PR c++/81013
2536 * decl.c (xref_basetypes): Early return upon error about derived
2537 union.
2539 2018-01-18 Nathan Sidwell <nathan@acm.org>
2541 PR c++/83160
2542 * cp-tree.h (mark_use): Declare.
2543 * expr.c (mark_use): Make extern.
2544 * call.c (direct_reference_binding): Set inner conv's
2545 rvaluedness_matches_p, if it is an identity.
2546 (convert_like_real): Mark lvalue or rvalue use for identity as
2547 rvaledness_matches_p demands.
2549 2018-01-18 Jakub Jelinek <jakub@redhat.com>
2551 PR c++/83824
2552 * parser.c (attr_chainon): New function.
2553 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
2554 cp_parser_namespace_definition, cp_parser_init_declarator,
2555 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
2556 cp_parser_gnu_attributes_opt): Use it.
2557 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
2558 cp_parser_objc_struct_declaration): Likewise. Don't reset
2559 prefix_attributes if attributes is error_mark_node.
2561 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2563 PR c++/78344
2564 * decl.c (grokdeclarator): Do not append the error_mark_node
2565 due to an erroneous optional attribute-specifier-seq.
2567 2018-01-17 Jakub Jelinek <jakub@redhat.com>
2569 PR c++/83897
2570 * cp-gimplify.c (cp_maybe_instrument_return): Handle
2571 CLEANUP_POINT_EXPR.
2573 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2575 PR c++/81054
2576 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
2577 error_mark_node when we give an error.
2578 * decl.c (cp_finish_decl): Use the latter.
2580 2018-01-17 Nathan Sidwell <nathan@acm.org>
2582 PR c++/83287
2583 * init.c (build_raw_new_expr): Scan list for lookups to keep.
2585 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2587 PR c++/83814
2588 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
2589 the C++ part. If processing a template, call
2590 fold_non_dependent_expr rather than fully folding.
2592 2018-01-17 Jason Merrill <jason@redhat.com>
2594 PR c++/81067 - redundant NULL warning.
2595 * call.c (convert_like_real): Restore null_node handling.
2597 2018-01-17 Jason Merrill <jason@redhat.com>
2599 PR c++/81843 - ICE with variadic member template.
2600 PR c++/72801
2601 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
2602 template args.
2604 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2606 PR c++/83799
2607 * pt.c (type_dependent_expression_p): Strip any location wrapper
2608 before testing tree codes.
2609 (selftest::test_type_dependent_expression_p): New function.
2610 (selftest::cp_pt_c_tests): Call it.
2612 2018-01-17 Nathan Sidwell <nathan@acm.org>
2614 PR c++/83739
2615 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
2616 this not a final instantiation.
2618 2018-01-16 Jason Merrill <jason@redhat.com>
2620 PR c++/83714 - ICE checking return in template.
2621 * typeck.c (check_return_expr): Call build_non_dependent_expr.
2623 2018-01-16 Jakub Jelinek <jakub@redhat.com>
2625 PR c++/83817
2626 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
2627 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
2628 instead of CALL_FROM_THUNK_P.
2630 PR c++/83825
2631 * name-lookup.c (member_vec_dedup): Return early if len is 0.
2632 (resort_type_member_vec, set_class_bindings,
2633 insert_late_enum_def_bindings): Use vec qsort method instead of
2634 calling qsort directly.
2636 2018-01-15 Martin Sebor <msebor@redhat.com>
2638 PR c++/83588
2639 * class.c (find_flexarrays): Make a record of multiple flexible array
2640 members.
2642 2018-01-12 Jason Merrill <jason@redhat.com>
2644 PR c++/83186 - ICE with static_cast of list-initialized temporary.
2645 * typeck.c (build_static_cast): Use build_non_dependent_expr.
2647 2018-01-12 Nathan Sidwell <nathan@acm.org>
2649 * cp-tree.h (mark_rvalue_use): Add parm name.
2650 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
2651 mark_rvalue_use.
2652 * call.c (convert_like_real): Fix formatting.
2654 2018-01-11 Jason Merrill <jason@redhat.com>
2656 PR c++/82728 - wrong -Wunused-but-set-variable
2657 PR c++/82799
2658 PR c++/83690
2659 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
2660 * decl.c (case_conversion): Likewise.
2661 * semantics.c (finish_static_assert): Call
2662 perform_implicit_conversion_flags.
2664 2018-01-11 Nathan Sidwell <nathan@acm.org>
2666 * method.c (enum mangling_flags): Delete long-dead enum.
2668 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2670 * parser.c (cp_parser_std_attribute_spec): When
2671 token_pair::require_open / require_close return false simply
2672 return error_mark_node, avoid duplicate cp_parser_error about
2673 expected '(' / ')', respectively.
2675 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2677 PR c++/43486
2678 * call.c (null_ptr_cst_p): Strip location wrappers when
2679 converting from '0' to a pointer type in C++11 onwards.
2680 (conversion_null_warnings): Replace comparison with null_node with
2681 call to null_node_p.
2682 (build_over_call): Likewise.
2683 * cp-gimplify.c (cp_fold): Remove the early bailout when
2684 processing_template_decl.
2685 * cp-lang.c (selftest::run_cp_tests): Call
2686 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
2687 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
2688 (selftest::run_cp_tests): Move decl to bottom of file.
2689 (null_node_p): New inline function.
2690 (selftest::cp_pt_c_tests): New decl.
2691 (selftest::cp_tree_c_tests): New decl.
2692 * cvt.c (build_expr_type_conversion): Replace comparison with
2693 null_node with call to null_node_p.
2694 * error.c (args_to_string): Likewise.
2695 * except.c (build_throw): Likewise.
2696 * mangle.c (write_expression): Skip location wrapper nodes.
2697 * parser.c (literal_integer_zerop): New function.
2698 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
2699 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
2700 param of cp_parser_parenthesized_expression_list. When calling
2701 warn_for_memset, replace integer_zerop calls with
2702 literal_integer_zerop, eliminating the double logical negation
2703 cast to bool. Eliminate the special-casing for CONST_DECL in
2704 favor of the fold_for_warn within warn_for_memset.
2705 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
2706 param, defaulting to false. Convert "expr" to a cp_expr, and call
2707 maybe_add_location_wrapper on it when wrap_locations_p is true.
2708 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
2709 the result for RID_ALIGNOF and RID_SIZEOF.
2710 (cp_parser_builtin_offsetof): Likewise.
2711 * pt.c: Include "selftest.h".
2712 (tsubst_copy): Handle location wrappers.
2713 (tsubst_copy_and_build): Likewise.
2714 (build_non_dependent_expr): Likewise.
2715 (selftest::test_build_non_dependent_expr): New function.
2716 (selftest::cp_pt_c_tests): New function.
2717 * tree.c: Include "selftest.h".
2718 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
2719 (selftest::test_lvalue_kind): New function.
2720 (selftest::cp_tree_c_tests): New function.
2721 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
2722 (cp_build_binary_op): Replace comparison with null_node with call
2723 to null_node_p.
2724 (build_address): Use location of operand when building address
2725 expression.
2727 2018-01-10 Marek Polacek <polacek@redhat.com>
2729 PR c++/82541
2730 * call.c (build_conditional_expr_1): Check complain before warning.
2731 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
2732 -Wduplicated-branches.
2734 2018-01-10 Jakub Jelinek <jakub@redhat.com>
2736 PR c++/81327
2737 * call.c (maybe_warn_class_memaccess): Add forward declaration.
2738 Change last argument from tree * to const vec<tree, va_gc> *, adjust
2739 args uses and check number of operands too. Don't strip away any
2740 nops. Use maybe_constant_value when looking for INTEGER_CST args.
2741 Deal with src argument not having pointer type. Check
2742 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
2743 test.
2744 (build_over_call): Call maybe_warn_class_memaccess here on the
2745 original arguments.
2746 (build_cxx_call): Rather than here on converted arguments.
2748 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2750 PR c++/81055
2751 * init.c (build_vec_init): Avoid building an INIT_EXPR with
2752 error_mark_node as second argument.
2754 2018-01-09 Jakub Jelinek <jakub@redhat.com>
2756 PR c++/83734
2757 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
2758 in STATEMENT_LIST. Remove unneeded assert.
2760 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2761 Alan Hayward <alan.hayward@arm.com>
2762 David Sherwood <david.sherwood@arm.com>
2764 * constexpr.c (cxx_eval_array_reference): Handle polynomial
2765 VECTOR_CST_NELTS.
2766 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
2767 * call.c (build_conditional_expr_1): Likewise.
2768 * decl.c (cp_finish_decomp): Likewise.
2769 * mangle.c (write_type): Likewise.
2770 * typeck.c (structural_comptypes): Likewise.
2771 (cp_build_binary_op): Likewise.
2772 * typeck2.c (process_init_constructor_array): Likewise.
2774 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2776 PR c++/83555
2777 * typeck.c (build_static_cast_1): For static casts to reference types,
2778 call build_base_path with flag_delete_null_pointer_checks as nonnull
2779 instead of always false. When -fsanitize=null, call
2780 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
2781 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
2782 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2784 2018-01-03 Nathan Sidwell <nathan@acm.org>
2786 PR c++/83667
2787 * method.c (make_alias_for): Copy DECL_CONTEXT.
2789 2018-01-03 Marek Polacek <polacek@redhat.com>
2791 PR c++/83592
2792 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2794 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2796 PR preprocessor/83602
2797 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2798 for builtin macros.
2800 PR c++/83634
2801 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2802 error_mark_node, return error_mark_node.
2804 Update copyright years.
2806 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2808 PR c++/83556
2809 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2810 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2811 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2812 to false and return.
2813 (replace_placeholders): Pass NULL instead of &pset as last argument
2814 to cp_walk_tree.
2816 2018-01-02 Nathan Sidwell <nathan@acm.org>
2818 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2819 lval var.
2820 \f
2821 Copyright (C) 2018 Free Software Foundation, Inc.
2823 Copying and distribution of this file, with or without modification,
2824 are permitted in any medium without royalty provided the copyright
2825 notice and this notice are preserved.