| blob | f4fa21a7a9782422926d9bb3954825edab4a750a |
1 2018-06-05 Jason Merrill <jason@redhat.com>
3 PR c++/85731 - wrong error with qualified-id in template.
4 * semantics.c (finish_qualified_id_expr): build_qualified_name
5 for unbound names in the current class.
7 2018-06-04 Jason Merrill <jason@redhat.com>
9 PR c++/61806 - missed SFINAE with partial specialization.
10 * cp-tree.h (deferring_access_check_sentinel): Add deferring_kind
11 parameter to constructor.
12 * pt.c (instantiate_class_template_1): Enable access checking
13 before call to most_specialized_partial_spec.
15 PR c++/85765 - SFINAE and non-type default template arg.
16 * pt.c (type_unification_real): Do full semantic processing if
17 substituting a partial args list replaces all template parms.
19 2018-06-03 Jason Merrill <jason@redhat.com>
21 PR c++/85739 - ICE with pointer to member template parm.
22 * cvt.c (perform_qualification_conversions): Use cp_fold_convert.
24 2018-06-02 Jason Merrill <jason@redhat.com>
26 PR c++/85761 - ICE with ill-formed use of const outer variable.
27 * expr.c (mark_use): Handle location wrappers.
29 2018-06-01 Jason Merrill <jason@redhat.com>
31 PR c++/85764 - bogus 'this' not captured error.
32 * lambda.c (resolvable_dummy_lambda): Use nonlambda_method_basetype.
33 (nonlambda_method_basetype): Handle NSDMI.
35 CWG 1581: When are constexpr member functions defined?
36 * constexpr.c (instantiate_cx_fn_r, instantiate_constexpr_fns): New.
37 (cxx_eval_outermost_constant_expr): Call instantiate_constexpr_fns.
39 PR c++/58281 - explicit instantiation of constexpr
40 * pt.c (mark_decl_instantiated): Clear DECL_EXTERNAL.
42 * pt.c (instantiate_decl): Any defaulted function is defined.
44 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
46 PR c++/77777
47 * call.c (resolve_args): Use location of expression, not current input
48 location.
50 2018-05-30 Ville Voutilainen <ville.voutilainen@gmail.com>
52 Do not warn about zero-as-null when NULL is used.
53 * call.c (conversion_null_warnings): Check for pointer
54 types converted from zero constants.
55 (convert_like_real): Add a warning sentinel at the end.
56 * tree.c (maybe_warn_zero_as_null_pointer_constant): Also
57 check null_node_p.
59 2018-05-30 Jason Merrill <jason@redhat.com>
61 PR c++/85807 - ICE with call in template NSDMI.
62 * init.c (get_nsdmi): Use push_to/pop_from_top_level.
63 * tree.c (bot_manip): Don't set_flags_from_callee in a template.
65 PR c++/85873 - constant initializer_list array not in .rodata.
66 * tree.c (build_target_expr): Set TREE_READONLY.
67 * call.c (set_up_extended_ref_temp): Set TREE_READONLY.
69 * parser.c (cp_parser_check_condition_declarator): Handle
70 cp_error_declarator.
72 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
74 * typeck.c (cxx_sizeof_or_alignof_type): Return size_one_node instead
75 of using it in dead store.
77 2018-05-29 Jason Merrill <jason@redhat.com>
79 PR c++/67445 - returning temporary initializer_list.
80 PR c++/67711 - assigning from temporary initializer_list.
81 PR c++/48562 - new initializer_list.
82 * typeck.c (maybe_warn_about_returning_address_of_local): Also warn
83 about returning local initializer_list.
84 * cp-tree.h (AUTO_TEMP_NAME, TEMP_NAME_P): Remove.
85 * call.c (build_over_call): Warn about assignment from temporary
86 init_list.
87 * init.c (build_new_1): Warn about 'new std::initializer_list'.
88 (find_list_begin, maybe_warn_list_ctor): New.
89 (perform_member_init): Use maybe_warn_list_ctor.
91 2018-05-29 Marek Polacek <polacek@redhat.com>
93 PR c++/85883
94 * init.c (build_new): Handle deducing a class with new
95 with more than one argument.
97 2018-05-29 Jakub Jelinek <jakub@redhat.com>
99 PR c++/85952
100 * init.c (build_aggr_init): For structured binding initialized from
101 array call mark_rvalue_use on the initializer.
103 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
105 * decl2.c (start_static_storage_duration_function): Use
106 splay_tree_delete_pointers.
108 2018-05-25 Jason Merrill <jason@redhat.com>
110 PR c++/85815 - reference to member of enclosing template.
111 * search.c (lookup_base): Use currently_open_class.
112 (lookup_member): Use it regardless of -fconcepts.
113 * parser.c (cp_parser_postfix_dot_deref_expression): Check it.
115 CWG 616, 1213 - value category of subobject references.
116 * tree.c (lvalue_kind): Fix handling of ARRAY_REF of pointer.
118 2018-05-24 Jason Merrill <jason@redhat.com>
120 PR c++/85842 - -Wreturn-type, constexpr if and generic lambda.
121 * pt.c (tsubst_lambda_expr): Copy current_function_returns_* to
122 generic lambda.
124 2018-05-24 Ville Voutilainen <ville.voutilainen@gmail.com>
126 Pedwarn on a non-standard position of a C++ attribute.
127 * parser.c (cp_parser_namespace_definition): Pedwarn about attributes
128 after the namespace name.
130 2018-05-24 Paolo Carlini <paolo.carlini@oracle.com>
132 * cp-tree.h (INDIRECT_TYPE_P): New.
133 * call.c (build_trivial_dtor_call, maybe_warn_class_memaccess,
134 joust): Use it instead of POINTER_TYPE_P.
135 * class.c (update_vtable_entry_for_fn, find_flexarrays,
136 * fixed_type_or_null, resolves_to_fixed_type_p): Likewise.
137 * constexpr.c (cxx_eval_binary_expression, cxx_fold_indirect_ref,
138 * cxx_eval_increment_expression, potential_constant_expression_1):
139 Likewise.
140 * cp-gimplify.c (cp_gimplify_expr, cp_genericize_r): Likewise.
141 * cp-objcp-common.c (cxx_get_alias_set): Likewise.
142 * cp-ubsan.c (cp_ubsan_maybe_instrument_member_call,
143 cp_ubsan_maybe_instrument_downcast): Likewise.
144 * cvt.c (cp_convert_to_pointer, ocp_convert,
145 cp_get_fndecl_from_callee, maybe_warn_nodiscard, convert): Likewise.
146 * cxx-pretty-print.c (cxx_pretty_printer::abstract_declarator,
147 pp_cxx_offsetof_expression_1): Likewise.
148 * decl.c (grokparms, static_fn_type): Likewise.
149 * decl2.c (grokbitfield): Likewise.
150 * error.c (dump_expr): Likewise.
151 * except.c (initialize_handler_parm, check_noexcept_r): Likewise.
152 * init.c (warn_placement_new_too_small): Likewise.
153 * lambda.c (build_capture_proxy, add_capture): Likewise.
154 * parser.c (cp_parser_omp_for_loop): Likewise.
155 * pt.c (convert_nontype_argument, fn_type_unification,
156 uses_deducible_template_parms, check_cv_quals_for_unify,
157 dependent_type_p_r): Likewise.
158 * search.c (check_final_overrider): Likewise.
159 * semantics.c (handle_omp_array_sections, finish_omp_clauses,
160 finish_omp_for): Likewise.
161 * tree.c (cp_build_qualified_type_real): Likewise.
162 * typeck.c (build_class_member_access_expr,
163 finish_class_member_access_expr, build_x_indirect_ref,
164 cp_build_indirect_ref_1, cp_build_binary_op, build_const_cast_1):
165 Likewise.
167 2018-05-24 Jason Merrill <jason@redhat.com>
169 PR c++/85864 - literal template and default template arg.
170 * pt.c (instantiation_dependent_r): Handle NONTYPE_ARGUMENT_PACK.
172 2018-05-24 Marek Polacek <polacek@redhat.com>
174 PR c++/85847
175 * init.c (build_new_1): Use fold_non_dependent_expr. Use a dedicated
176 variable for its result. Fix a condition.
177 (build_new): Use fold_non_dependent_expr. Tweak a condition.
179 2018-05-23 Jason Merrill <jason@redhat.com>
181 Fix cast to rvalue reference from prvalue.
182 * cvt.c (diagnose_ref_binding): Handle rvalue reference.
183 * rtti.c (build_dynamic_cast_1): Don't try to build a reference to
184 non-class type. Handle xvalue argument.
185 * typeck.c (build_reinterpret_cast_1): Allow cast from prvalue to
186 rvalue reference.
187 * semantics.c (finish_compound_literal): Do direct-initialization,
188 not cast, to initialize a reference.
190 CWG 616, 1213 - value category of subobject references.
191 * tree.c (lvalue_kind): A reference to a subobject of a prvalue is
192 an xvalue.
193 * typeck2.c (build_m_component_ref): Likewise.
194 * typeck.c (cp_build_addr_expr_1, lvalue_or_else): Remove diagnostic
195 distinction between temporary and xvalue.
197 2018-05-23 Marek Polacek <polacek@redhat.com>
199 Implement P0614R1, Range-based for statements with initializer.
200 * parser.c (cp_parser_range_based_for_with_init_p): New.
201 (cp_parser_init_statement): Use it. Parse the optional init-statement
202 for a range-based for loop.
203 (cp_parser_skip_to_closing_parenthesis_1): Handle balancing ?:.
205 2018-05-22 Jason Merrill <jason@redhat.com>
207 PR c++/81420 - not extending temporary lifetime.
208 * call.c (extend_ref_init_temps_1): Handle ARRAY_REF.
209 * class.c (build_base_path): Avoid redundant move of an rvalue.
211 PR c++/85866 - error with .* in default template arg.
212 * pt.c (tsubst_copy_and_build): Handle partial instantiation.
214 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
216 * parser.c (cp_parser_parameter_declaration_list): Remove
217 bool* parameter.
218 (cp_parser_parameter_declaration_clause): Adjust.
219 (cp_parser_cache_defarg): Likewise.
221 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
223 PR c++/84588
224 * parser.c (cp_parser_maybe_commit_to_declaration,
225 cp_parser_check_condition_declarator): New.
226 (cp_parser_simple_declaration): Use the first above.
227 (cp_parser_condition): Use both the above; enforce
228 [stmt.stmt]/2 about the declarator not specifying
229 a function or an array; improve error-recovery.
231 2018-05-20 Jason Merrill <jason@redhat.com>
233 PR libstdc++/85843 - warning in logic_error copy constructor.
234 * class.c (type_has_user_nondefault_constructor): Check for a
235 user-provided ctor, not user-declared.
237 2018-05-19 Jason Merrill <jason@redhat.com>
239 * pt.c (tsubst_pack_expansion): Sorry rather than abort
240 on __integer_pack as subexpression of pattern.
242 2018-05-18 Jason Merrill <jason@redhat.com>
244 PR c++/58407 - deprecated implicit copy ops.
245 * call.c (build_over_call): Warn about deprecated trivial fns.
246 * class.c (classtype_has_user_copy_or_dtor): New.
247 (type_build_ctor_call): Check TREE_DEPRECATED.
248 (type_build_dtor_call): Likewise.
249 * decl2.c (cp_warn_deprecated_use): Move from tree.c.
250 Add checks. Return bool. Handle -Wdeprecated-copy.
251 (mark_used): Use it.
252 * decl.c (grokdeclarator): Remove redundant checks.
253 * typeck2.c (build_functional_cast): Likewise.
254 * method.c (lazily_declare_fn): Mark deprecated copy ops.
255 * init.c (build_aggr_init): Only set TREE_USED if there are
256 side-effects.
258 2018-05-18 Cesar Philippidis <cesar@codesourcery.com>
260 PR c++/85782
261 * cp-gimplify.c (cp_genericize_r): Call genericize_omp_for_stmt for
262 OACC_LOOPs.
264 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
266 * constexpr.c (cxx_eval_constant_expression): Remove FMA_EXPR handling.
267 (potential_constant_expression_1): Likewise.
269 2018-05-16 Marek Polacek <polacek@redhat.com>
271 PR c++/85363
272 * call.c (set_flags_from_callee): Handle AGGR_INIT_EXPRs too.
273 * tree.c (bot_manip): Call set_flags_from_callee for
274 AGGR_INIT_EXPRs too.
276 2018-05-15 Jason Merrill <jason@redhat.com>
278 * cp-tree.h (cp_expr): Remove copy constructor.
279 * mangle.c (struct releasing_vec): Declare copy constructor.
281 * constexpr.c (cxx_eval_vec_init_1): Pass tf_none if ctx->quiet.
283 PR c++/64372 - CWG 1560, gratuitous lvalue-rvalue conversion in ?:
284 * call.c (build_conditional_expr_1): Don't force_rvalue when one arm
285 is a throw-expression.
287 2018-05-15 Paolo Carlini <paolo.carlini@oracle.com>
289 * cp-tree.h (DECL_MAYBE_IN_CHARGE_CDTOR_P): New.
290 (FOR_EACH_CLONE): Update.
291 * decl.c (grokdeclarator): Use it.
292 * decl2.c (vague_linkage_p): Likewise.
293 * mangle.c (mangle_decl): Likewise.
294 * method.c (lazily_declare_fn): Likewise.
295 * optimize.c (can_alias_cdtor, maybe_clone_body): Likewise.
296 * repo.c (repo_emit_p): Likewise.
297 * tree.c (decl_linkage): Likewise.
299 2018-05-14 Jason Merrill <jason@redhat.com>
301 Handle TYPE_HAS_LATE_RETURN_TYPE like ref-qualifier and eh spec.
302 * tree.c (build_cp_fntype_variant): New.
303 (build_ref_qualified_type, build_exception_variant)
304 (strip_typedefs, cxx_copy_lang_qualifiers): Use it.
305 (cxx_type_hash_eq, cp_check_qualified_type): Check
306 TYPE_HAS_LATE_RETURN_TYPE.
307 (cp_build_type_attribute_variant): Check cxx_type_hash_eq.
308 (cp_build_qualified_type_real): No need to preserve C++ qualifiers.
309 * class.c (build_clone): Use cxx_copy_lang_qualifiers.
310 (adjust_clone_args): Likewise.
311 * decl.c (grokfndecl): Add late_return_type_p parameter. Use
312 build_cp_fntype_variant.
313 (grokdeclarator): Pass late_return_type_p to grokfndecl.
314 (check_function_type): Use cxx_copy_lang_qualifiers.
315 (static_fn_type): Use cxx_copy_lang_qualifiers.
316 * decl2.c (build_memfn_type, maybe_retrofit_in_chrg)
317 (cp_reconstruct_complex_type, coerce_new_type, coerce_delete_type)
318 (change_return_type): Use cxx_copy_lang_qualifiers.
319 * mangle.c (write_type): Use cxx_copy_lang_qualifiers.
320 * parser.c (cp_parser_lambda_declarator_opt): Represent an explicit
321 return type on the declarator like a normal trailing return type.
322 * pt.c (tsubst_function_type): Use build_cp_fntype_variant.
323 (copy_default_args_to_explicit_spec): Use cxx_copy_lang_qualifiers.
324 * typeck.c (merge_types): Use build_cp_fntype_variant.
326 2018-05-14 Paolo Carlini <paolo.carlini@oracle.com>
328 * cp-tree.h (TYPE_REF_P): New.
329 (TYPE_OBJ_P, TYPE_REF_OBJ_P, TYPE_REFFN_P): Update.
330 * call.c (build_list_conv, build_aggr_conv, standard_conversion,
331 direct_reference_binding, reference_binding, implicit_conversion,
332 add_builtin_candidate, build_user_type_conversion_1, build_op_call_1,
333 build_new_op_1, build_x_va_arg, conv_binds_ref_to_prvalue,
334 build_over_call, perform_implicit_conversion_flags,
335 extend_ref_init_temps, type_has_extended_temps): Use it.
336 * class.c (one_inheriting_sig, check_field_decls,
337 check_bases_and_members, find_flexarrays, finish_struct,
338 fixed_type_or_null): Likewise.
339 * constexpr.c (literal_type_p, cxx_bind_parameters_in_call,
340 non_const_var_error, cxx_eval_constant_expression,
341 potential_constant_expression_1): Likewise.
342 * cp-gimplify.c (omp_var_to_track, omp_cxx_notice_variable,
343 cp_genericize_r, cxx_omp_privatize_by_reference,
344 cxx_omp_const_qual_no_mutable, cxx_omp_finish_clause,
345 cp_fold_maybe_rvalue): Likewise.
346 * cp-ubsan.c (cp_ubsan_maybe_instrument_downcast): Likewise.
347 * cvt.c (build_up_reference, convert_to_reference,
348 convert_from_reference, convert_to_void, noexcept_conv_p,
349 fnptr_conv_p): Likewise.
350 * decl.c (poplevel, check_for_uninitialized_const_var,
351 check_initializer, initialize_local_var, cp_finish_decl,
352 get_tuple_decomp_init, cp_finish_decomp, grokdeclarator, copy_fn_p,
353 move_signature_fn_p, grok_op_properties, finish_function): Likewise.
354 * decl2.c (grok_array_decl, cp_reconstruct_complex_type,
355 decl_maybe_constant_var_p): Likewise.
356 * error.c (dump_type_prefix, dump_expr): Likewise.
357 * except.c (initialize_handler_parm, complete_ptr_ref_or_void_ptr_p,
358 is_admissible_throw_operand_or_catch_parameter): Likewise.
359 * expr.c (mark_use): Likewise.
360 * init.c (build_zero_init_1, build_value_init_noctor,
361 perform_member_init, diagnose_uninitialized_cst_or_ref_member_1,
362 build_new, build_delete): Likewise.
363 * lambda.c (build_lambda_object): Likewise.
364 * mangle.c (write_expression, write_template_arg): Likewise.
365 * method.c (forward_parm, do_build_copy_constructor,
366 do_build_copy_assign, build_stub_object, constructible_expr,
367 walk_field_subobs): Likewise.
368 * parser.c (cp_parser_omp_for_loop_init,
369 cp_parser_omp_declare_reduction_exprs,
370 cp_parser_omp_declare_reduction): Likewise.
371 * pt.c (convert_nontype_argument_function, convert_nontype_argument,
372 convert_template_argument, tsubst_pack_expansion,
373 tsubst_function_decl, tsubst_decl, tsubst, tsubst_copy_and_build,
374 maybe_adjust_types_for_deduction, check_cv_quals_for_unify, unify,
375 more_specialized_fn, invalid_nontype_parm_type_p, dependent_type_p_r,
376 value_dependent_expression_p, build_deduction_guide): Likewise.
377 * semantics.c (finish_handler_parms, finish_non_static_data_member,
378 finish_compound_literal, omp_privatize_field,
379 handle_omp_array_sections_1, handle_omp_array_sections,
380 cp_check_omp_declare_reduction, finish_omp_reduction_clause,
381 finish_omp_declare_simd_methods, cp_finish_omp_clause_depend_sink,
382 finish_omp_clauses, finish_decltype_type, capture_decltype,
383 finish_builtin_launder): Likewise.
384 * tree.c (lvalue_kind, cp_build_reference_type, move,
385 cp_build_qualified_type_real, stabilize_expr, stabilize_init): Likewise.
386 * typeck.c (cxx_safe_arg_type_equiv_p, build_class_member_access_expr,
387 cp_build_indirect_ref_1, convert_arguments, warn_for_null_address,
388 cp_build_addr_expr_1, maybe_warn_about_useless_cast,
389 build_static_cast_1, build_static_cast, build_reinterpret_cast_1,
390 build_const_cast_1, cp_build_c_cast, cp_build_modify_expr,
391 convert_for_initialization,
392 maybe_warn_about_returning_address_of_local, check_return_expr,
393 cp_type_quals, casts_away_constness, non_reference): Likewise.
394 * typeck2.c (cxx_readonly_error, store_init_value,
395 process_init_constructor_record, build_x_arrow, build_functional_cast,
396 add_exception_specifier): Likewise.
398 2018-05-14 Jason Merrill <jason@redhat.com>
400 * pt.c (tsubst) [ARRAY_TYPE]: Check valid_array_size_p.
401 (tsubst_copy_and_build) [NEW_EXPR]: Clear in_decl.
403 2018-05-11 Jakub Jelinek <jakub@redhat.com>
405 PR c/85696
406 * cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
407 * cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
408 cxx_omp_predetermined_sharing_1. Rename old function to ...
409 (cxx_omp_predetermined_sharing_1): ... this.
410 * semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
411 instead of cxx_omp_predetermined_sharing.
413 2018-05-10 Jason Merrill <jason@redhat.com>
415 * decl.c (cp_finish_decl): Don't instantiate auto variable.
416 (check_static_variable_definition): Allow auto.
417 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
419 * cp-tree.h (DECL_CONSTRUCTOR_P): Use DECL_CXX_CONSTRUCTOR_P.
420 (DECL_DESTRUCTOR_P): Use DECL_CXX_DESTRUCTOR_P.
422 Core issue 2310 - conversion to base of incomplete type.
423 * class.c (build_base_path): Check COMPLETE_TYPE_P for source type.
425 CWG 2267 - list-initialization of reference temporary
426 * call.c (reference_binding): List-initializing a reference
427 temporary is copy-list-initialization.
429 * parser.c (cp_parser_class_head): Use num_template_headers_for_class.
431 * pt.c (instantiate_decl): Make sure we aren't trying to do a nested
432 instantiation in template context.
434 * class.c (vbase_has_user_provided_move_assign): Use
435 user_provided_p.
437 * lambda.c (lambda_expr_this_capture): Improve logic.
439 * decl.c (make_typename_type): s/parameters/arguments/.
440 * parser.c (cp_parser_nested_name_specifier_opt): Likewise.
441 * pt.c (make_pack_expansion): Correct error message.
443 2018-05-10 Jakub Jelinek <jakub@redhat.com>
445 PR c++/85662
446 * cp-gimplify.c (cp_fold): Use fold_offsetof rather than
447 fold_offsetof_1, pass TREE_TYPE (x) as TYPE to it and drop the
448 fold_convert.
450 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
452 PR c++/85400
453 * decl2.c (adjust_var_decl_tls_model): New static function.
454 (comdat_linkage): Call it on a variable.
455 (maybe_make_one_only): Likewise.
457 2018-05-09 Paolo Carlini <paolo.carlini@oracle.com>
459 PR c++/85713
460 Revert:
461 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
463 PR c++/84588
464 * parser.c (cp_parser_parameter_declaration_list): When the
465 entire parameter-declaration-list is erroneous maybe call
466 abort_fully_implicit_template.
468 2018-05-08 Jason Merrill <jason@redhat.com>
470 PR c++/85706 - class deduction under decltype
471 * pt.c (for_each_template_parm_r): Handle DECLTYPE_TYPE. Clear
472 *walk_subtrees whether or not we walked into the operand.
473 (type_uses_auto): Only look at deduced contexts.
475 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
477 PR c++/84588
478 * parser.c (cp_parser_parameter_declaration_list): When the
479 entire parameter-declaration-list is erroneous maybe call
480 abort_fully_implicit_template.
482 2018-05-08 Marek Polacek <polacek@redhat.com>
484 PR c++/85695
485 * semantics.c (finish_if_stmt_cond): See through typedefs.
487 2018-05-07 Jason Merrill <jason@redhat.com>
489 PR c++/85646 - lambda visibility.
490 * decl2.c (determine_visibility): Don't mess with template arguments
491 from the containing scope.
492 (vague_linkage_p): Check DECL_ABSTRACT_P before looking at a 'tor
493 thunk.
495 2018-05-07 Nathan Sidwell <nathan@acm.org>
497 Remove fno-for-scope
498 * cp-tree.h (DECL_ERROR_REPORTED, DECL_DEAD_FOR_LOCAL)
499 (DECL_HAS_SHADOWED_FOR_VAR_P, DECL_SHADOWED_FOR_VAR)
500 (SET_DECL_SHADOWED_FOR_VAR): Delete.
501 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
502 (check_for_out_of_scope_variable, init_shadowed_var_for_decl):
503 Don't declare.
504 * name-lookup.h (struct cp_binding_level): Remove
505 dead_vars_from_for field.
506 * cp-lang.c (cp_init_ts): Delete.
507 (LANG_HOOKS_INIT_TS): Override to cp_common_init_ts.
508 * cp-objcp-common.c (shadowed_var_for_decl): Delete.
509 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
510 (init_shadowed_var_for_decl): Delete.
511 * decl.c (poplevel): Remove shadowed for var handling.
512 (cxx_init_decl_processing): Remove -ffor-scope deprecation.
513 * name-lookup.c (find_local_binding): Remove shadowed for var
514 handling.
515 (check_local_shadow): Likewise.
516 (check_for_out_of_scope_variable): Delete.
517 * parser.c (cp_parser_primary_expression): Remove shadowed for var
518 handling.
519 * pt.c (tsubst_decl): Remove DECL_DEAD_FOR_LOCAL setting.
520 * semantics.c (begin_for_scope): Always have a scope.
521 (begin_for_stmt, finish_for_stmt): Remove ARM-for scope handling.
522 (begin_range_for_stmt, finish_id_expression): Likewise.
524 2018-05-07 Jason Merrill <jason@redhat.com>
526 PR c++/85618 - ICE with initialized VLA.
527 * tree.c (vla_type_p): New.
528 * typeck2.c (store_init_value, split_nonconstant_init_1): Check it
529 rather than array_of_runtime_bound_p.
531 2018-05-05 Paolo Carlini <paolo.carlini@oracle.com>
533 * cvt.c (ocp_convert): Early handle the special case of a
534 null_ptr_cst_p expr converted to a NULLPTR_TYPE_P type.
536 2018-05-03 Jason Merrill <jason@redhat.com>
538 PR c++/85600 - virtual delete failure.
539 * init.c (build_delete): Always save_expr when deleting.
541 2018-05-03 Nathan Sidwell <nathan@acm.org>
543 * decl.c (cxx_init_decl_processing): Remove flag_friend_injection.
544 * name-lookup.c (do_pushdecl): Likewise.
546 2018-05-02 Paolo Carlini <paolo.carlini@oracle.com>
547 Jason Merrill <jason@redhat.com>
549 PR c++/68374
550 * name-lookup.c (check_local_shadow): Don't handle static old
551 declarations in the block handling locals shadowing locals.
553 2018-05-01 Jason Merrill <jason@redhat.com>
555 PR c++/85587 - error with scoped enum in template.
556 * semantics.c (finish_qualified_id_expr): Don't return an
557 unqualified IDENTIFIER_NODE.
559 2018-04-30 Jason Merrill <jason@redhat.com>
561 PR c++/85580 - extern "C" and local variables
562 * name-lookup.c (check_extern_c_conflict): Ignore local decls.
564 PR c++/84701 - unsigned typeof.
565 * decl.c (grokdeclarator): Overhaul diagnostics for invalid use
566 of long/short/signed/unsigned.
568 PR c++/85305 - pack in lambda init-capture.
569 * parser.c (cp_parser_initializer): Add subexpression_p parm; don't
570 check_for_bare_parameter_packs in a subexpression.
571 (cp_parser_lambda_introducer): Use it.
573 PR c++/61982 - dead stores to destroyed objects.
574 * call.c (build_trivial_dtor_call): New, assigns a clobber.
575 (build_over_call, build_special_member_call): Use it.
576 * cp-tree.h: Declare it.
577 * init.c (build_delete): Remove trivial path.
579 * init.c (build_dtor_call): Use build_special_member_call.
580 (build_delete): Remove redundant uses of save_addr.
582 * decl.c (build_clobber_this): Use build_clobber.
584 2018-04-27 Jakub Jelinek <jakub@redhat.com>
586 PR c++/85553
587 * init.c (build_zero_init_1): For zero initialization of
588 NULLPTR_TYPE_P type use build_int_cst directly.
590 2018-04-27 David Malcolm <dmalcolm@redhat.com>
592 PR c++/85515
593 * name-lookup.c (consider_binding_level): Skip compiler-generated
594 variables.
595 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Flatten
596 nested if statements into a series of rejection tests. Reject
597 lambda-ignored entities as suggestions.
599 2018-04-27 Jason Merrill <jason@redhat.com>
601 * cvt.c (cp_fold_convert): Use convert_ptrmem.
602 * typeck.c (convert_ptrmem): Add a NOP even if no adjustment.
604 2018-04-27 Paolo Carlini <paolo.carlini@oracle.com>
606 PR c++/84691
607 * decl.c (grokdeclarator): Clear friendp upon definition in local
608 class definition error.
610 2018-04-27 Jason Merrill <jason@redhat.com>
612 PR c++/85545 - ICE with noexcept PMF conversion.
613 * cvt.c (cp_fold_convert): Pass PMF CONSTRUCTORs to
614 build_ptrmemfunc.
615 * typeck.c (build_ptrmemfunc): Don't build a NOP_EXPR for zero
616 adjustment.
617 (build_ptrmemfunc_access_expr): Special-case CONSTRUCTORs.
619 2018-04-27 Nathan Sidwell <nathan@acm.org>
621 * typeck.c (convert_ptrmem): Move local var decls to initialization.
623 * cp-tree.h (TEMPLATE_INFO): Fix comments.
624 (TI_PENDING_TEMPLATE_FLAG): Check TEMPLATE_INFO.
625 (NON_DEFAULT_TEMPLATE_ARG_COUNT): Wrap line.
626 (dump, print_other_binding_stacks): Remove declarations.
627 * name-lookup.c (print_other_binding_stack): Make static.
628 * pt.c (build_template_decl): Make static.
630 2018-04-26 Jason Merrill <jason@redhat.com>
632 PR c++/85545 - ICE with noexcept PMF conversion.
633 * cvt.c (cp_fold_convert): Handle PMF CONSTRUCTORs directly.
635 2018-04-25 Nathan Sidwell <nathan@acm.org>
637 PR c++/85437
638 PR c++/49171
639 * cp-tree.h (REINTERPRET_CAST_P): New.
640 * constexpr.c (cxx_eval_constant_expression) <case NOP_EXPR>:
641 Reject REINTERPET_CAST_P conversions. Use cplus_expand_constant
642 for non-trivial PTRMEM_CST cases.
643 * typeck.c (build_nop_reinterpret): New.
644 (build_reinterpret_cast_1): Use it. Set REINTERPRET_CAST_P on
645 NOP_EXPRs returned by cp_convert.
647 2018-04-23 Jason Merrill <jason@redhat.com>
649 PR c++/69560 - wrong alignof(double) on x86.
650 CWG 1879 - Inadequate definition of alignment requirement.
651 * cp-tree.h (ALIGNOF_EXPR_STD_P): New.
652 * typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
653 (cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
654 (cxx_alignof_expr): Pass it.
655 * parser.c (cp_parser_unary_expression): Pass it.
656 * pt.c (tsubst_copy): Copy it.
657 (tsubst_copy_and_build): Pass it.
658 * decl.c (fold_sizeof_expr): Pass it.
660 2018-04-23 Jakub Jelinek <jakub@redhat.com>
661 Jason Merrill <jason@redhat.com>
663 PR c++/85470 - wrong error with static data member.
664 * decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
665 * typeck2.c (store_init_value): Likewise.
667 2018-04-20 Jakub Jelinek <jakub@redhat.com>
669 PR c++/85462
670 * cp-tree.h (tinst_level): Remove in_system_header_p member,
671 change refcount member from unsigned char to unsigned short,
672 add refcount_infinity static data member, adjust comments.
673 * pt.c (tinst_level::refcount_infinity): Define.
674 (inc_refcount_use): Remove assert, don't increment if refcount
675 is already refcount_infinity, adjust comment.
676 (dec_refcount_use): Remove assert, don't decrement if refcount
677 is refcount_infinity, adjust comment.
678 (push_tinst_level_loc): Formatting fix.
680 2018-04-19 Paolo Carlini <paolo.carlini@oracle.com>
682 PR c++/84611
683 * pt.c (lookup_template_class_1): Check pushtag return value for
684 error_mark_node.
686 2018-04-19 Alexandre Oliva <aoliva@redhat.com>
688 PR c++/80290
689 * cp-tree.h (tinst_level::free): Fix whitespace.
691 2018-04-18 Paolo Carlini <paolo.carlini@oracle.com>
693 PR c++/84630
694 * pt.c (tsubst_lambda_expr): Check begin_lambda_type return value
695 for error_mark_node.
697 2018-04-18 Jakub Jelinek <jakub@redhat.com>
699 PR c++/84463
700 * typeck.c (cp_build_addr_expr_1): Move handling of offsetof-like
701 tricks from here to ...
702 * cp-gimplify.c (cp_fold) <case ADDR_EXPR>: ... here. Only use it
703 if INDIRECT_REF's operand is INTEGER_CST cast to pointer type.
705 2018-04-18 Alexandre Oliva <aoliva@redhat.com>
707 PR c++/80290
708 * cp-tree.h (struct tinst_level): Split decl into tldcl and
709 targs. Add private split_list_p, tree_list_p, and not_list_p
710 inline const predicates; to_list private member function
711 declaration; free public member function declaration; list_p,
712 get_node and maybe_get_node accessors, and refcount data
713 member. Narrow errors to unsigned short.
714 * error.c (print_instantiation_full_context): Use new
715 accessors.
716 (print_instantiation_partial_context_line): Likewise. Drop
717 const from tinst_level-typed parameter.
718 * mangle.c (mangle_decl_string): Likewise.
719 * pt.c (freelist): New template class.
720 (tree_list_freelist_head): New var.
721 (tree_list_freelist): New fn, along with specializations.
722 (tinst_level_freelist_head): New var.
723 (pending_template_freelist_head): Likewise.
724 (tinst_level_freelist, pending_template_freelist): New fns.
725 (tinst_level::to_list, tinst_level::free): Define.
726 (inc_refcount_use, dec_refcount_use): New fns for tinst_level.
727 (set_refcount_ptr): New template fn.
728 (add_pending_template): Adjust for refcounting, freelists and
729 new accessors.
730 (neglectable_inst_p): Take a NULL d as a non-DECL.
731 (limit_bad_template_recursion): Use new accessors.
732 (push_tinst_level): New overload to create the list.
733 (push_tinst_level_loc): Make it static, split decl into two
734 args, adjust tests and initialization to cope with split
735 lists, use freelist, adjust for refcounting.
736 (push_tinst_level_loc): New wrapper with the old interface.
737 (pop_tinst_level): Adjust for refcounting.
738 (record_last_problematic_instantiation): Likewise.
739 (reopen_tinst_level): Likewise. Use new accessors.
740 (instantiate_alias_template): Adjust for split list.
741 (fn_type_unification): Likewise.
742 (get_partial_spec_bindings): Likewise.
743 (instantiate_pending_templates): Use new accessors. Adjust
744 for refcount. Release pending_template to freelist.
745 (instantiating_current_function_p): Use new accessors.
747 2018-04-16 Alexandre Oliva <aoliva@redhat.com>
749 PR c++/85039
750 * parser.c (cp_parser_builtin_offset): Reject type definitions.
751 * mangle.c (nested_anon_class_index): Avoid crash returning -1
752 if we've seen errors.
754 2018-04-12 David Malcolm <dmalcolm@redhat.com>
756 PR c++/85385
757 * name-lookup.c (macro_use_before_def::maybe_make): New function,
758 checking that the use is indeed before the definition.
759 (macro_use_before_def::macro_use_before_def): Make private.
760 (macro_use_before_def::~macro_use_before_def): Make private. Move
761 check for UNKNOWN_LOCATION to macro_use_before_def::maybe_make.
762 (lookup_name_fuzzy): Call macro_use_before_def::maybe_make rather
763 than using new directly.
765 2018-04-12 Jason Merrill <jason@redhat.com>
767 PR c++/85356 - ICE with pointer to member function.
768 * pt.c (maybe_instantiate_noexcept): Do instantiate in templates if
769 flag_noexcept_type. Build the new spec within the function context.
770 * except.c (build_noexcept_spec): Do get constant value in templates
771 if flag_noexcept_type.
772 * decl.c (check_redeclaration_exception_specification): Don't
773 instantiate noexcept on a dependent declaration.
775 2018-04-12 Marek Polacek <polacek@redhat.com>
777 PR c++/85258
778 * constexpr.c (reduced_constant_expression_p): Return false for null
779 trees.
781 2018-04-11 Marek Polacek <polacek@redhat.com>
783 PR c++/85032
784 * constexpr.c (potential_constant_expression_1): Consider conversions
785 from classes to literal types potentially constant.
787 2018-04-10 Paolo Carlini <paolo.carlini@oracle.com>
789 PR c++/70808
790 * init.c (build_zero_init_1): Handle NULLPTR_TYPE_P being true of
791 the type like TYPE_PTR_OR_PTRMEM_P.
793 2018-04-10 Jason Merrill <jason@redhat.com>
795 PR debug/65821 - wrong location for main().
796 * call.c (clear_location_r, convert_default_arg): Revert.
797 * tree.c (break_out_target_exprs): Add clear_location parm.
798 (struct bot_data): New.
799 (bot_manip): Clear location if requested.
800 * init.c (get_nsdmi): Pass clear_location.
802 2018-04-10 David Malcolm <dmalcolm@redhat.com>
804 PR c++/85110
805 * call.c (get_fndecl_argument_location): Make non-static.
806 * cp-tree.h (get_fndecl_argument_location): New decl.
807 * typeck.c (convert_for_assignment): When complaining due to
808 conversions for an argument, show the location of the parameter
809 within the decl.
811 2018-04-10 Jakub Jelinek <jakub@redhat.com>
813 PR c++/85312 - P0962 cleanup
814 * parser.c (cp_parser_perform_range_for_lookup): Remove unreachable
815 diagnostics.
817 2018-04-10 Jason Merrill <jason@redhat.com>
819 PR debug/65821 - wrong location for main().
820 * call.c (clear_location_r): New.
821 (convert_default_arg): Use it.
822 * tree.c (bot_manip): Remove builtin_LINE/FILE handling.
824 PR c++/85285 - ICE with flexible array after substitution.
825 * pt.c (instantiate_class_template_1): Check for flexible array in
826 union.
828 2018-04-09 Paolo Carlini <paolo.carlini@oracle.com>
830 PR c++/85227
831 * decl.c (cp_finish_decomp): In a template, if the type is incomplete
832 issue a pedwarn and defer trying to do bindings.
834 2018-04-09 Jason Merrill <jason@redhat.com>
836 PR c++/85279 - dump_expr doesn't understand decltype.
837 * error.c (dump_expr): Handle DECLTYPE_TYPE.
839 PR c++/85262 - ICE with redundant qualification on constructor.
840 * call.c (build_new_method_call_1): Move make_args_non_dependent
841 after A::A() handling.
843 PR c++/85277 - ICE with invalid offsetof.
844 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
845 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
847 PR c++/85264 - ICE with excess template-parameter-list.
848 * parser.c (cp_parser_check_template_parameters): Add template_id_p
849 parameter. Don't allow an extra template header if true.
850 (cp_parser_class_head): Pass template_id_p.
851 (cp_parser_elaborated_type_specifier): Likewise.
852 (cp_parser_alias_declaration): Likewise.
853 (cp_parser_check_declarator_template_parameters): Likewise.
855 2018-04-09 Jakub Jelinek <jakub@redhat.com>
857 PR c++/85194
858 * parser.c (cp_parser_simple_declaration): For structured bindings,
859 if *maybe_range_for_decl is NULL after parsing it, set it to
860 error_mark_node.
862 2018-04-09 Jason Merrill <jason@redhat.com>
864 PR c++/85256 - ICE capturing pointer to VLA.
865 * lambda.c (add_capture): Distinguish between variable-size and
866 variably-modified types.
868 2018-04-06 Jason Merrill <jason@redhat.com>
870 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
871 * pt.c (extract_locals_r): Remember local typedefs.
873 2018-04-06 David Malcolm <dmalcolm@redhat.com>
875 PR c++/84269
876 * name-lookup.c (struct std_name_hint): Move out of
877 get_std_name_hint; add field "min_dialect".
878 (get_std_name_hint): Add min_dialect values to all initializers.
879 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
880 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
881 <shared_mutex>, <string_view>, <thread>, and <variant>.
882 Add fstream, ifstream, and ofstream to <fstream>.
883 Add istringstream, ostringstream, and stringstream to <sstream>.
884 Add basic_string to <string>.
885 Add tuple_element and tuple_size to <tuple>.
886 Add declval to <utility>.
887 Fix ordering of <queue> and <tuple>.
888 Return a std_name_hint, rather than a const char *.
889 (get_cxx_dialect_name): New function.
890 (maybe_suggest_missing_std_header): Detect names that aren't yet
891 available in the current dialect, and instead of suggesting a
892 missing #include, warn about the dialect.
894 2018-04-06 Jakub Jelinek <jakub@redhat.com>
896 PR c++/85210
897 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
898 errorcount is set if tsubst doesn't return a VAR_DECL.
900 2018-04-06 David Malcolm <dmalcolm@redhat.com>
902 PR c++/85021
903 * name-lookup.c (using_directives_contain_std_p): New function.
904 (has_using_namespace_std_directive_p): New function.
905 (suggest_alternatives_for): Simplify if/else logic using early
906 returns. If no candidates were found, and there's a
907 "using namespace std;" directive, call
908 maybe_suggest_missing_std_header.
909 (maybe_suggest_missing_header): Split later part of the function
910 into..
911 (maybe_suggest_missing_std_header): New.
913 2018-04-06 Jason Merrill <jason@redhat.com>
915 PR c++/85242 - ICE with class definition in template parm.
916 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
917 processing_template_parmlist.
919 PR c++/85240 - LTO ICE with using of undeduced auto fn.
920 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
922 2018-04-05 Jakub Jelinek <jakub@redhat.com>
924 PR c++/85209
925 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
926 is not prev, if prev == decl.
928 PR c++/85208
929 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
930 maybe_apply_pragma_weak here...
931 (cp_maybe_mangle_decomp): ... but call it here instead.
933 2018-04-05 Jason Merrill <jason@redhat.com>
935 PR c++/85136 - ICE with designated init in template.
936 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
937 designated initializer.
938 (check_array_designated_initializer): Update ce->index with the
939 constant value.
941 PR c++/83808 - ICE with VLA initialization.
942 * typeck2.c (process_init_constructor_array): Don't require a VLA
943 initializer to have VLA type.
945 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
947 PR c++/80956
948 * call.c (convert_like_real): Fail gracefully for a broken
949 std::initializer_list, missing a definition.
951 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
953 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
955 PR c++/84792
956 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
957 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
959 2018-04-05 Jason Merrill <jason@redhat.com>
961 PR c++/82152 - ICE with class deduction and inherited ctor.
962 * pt.c (do_class_deduction): Ignore inherited ctors.
964 PR c++/84665 - ICE with array of empty class.
965 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
967 PR c++/85228 - ICE with lambda in enumerator in template.
968 * pt.c (bt_instantiate_type_proc): Don't assume
969 CLASSTYPE_TEMPLATE_INFO is non-null.
971 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
973 Implement P0969
974 * decl.c (find_decomp_class_base): Check accessibility instead
975 of declared access, adjust diagnostic.
977 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
979 Implement P0961
980 * decl.c (get_tuple_decomp_init): Check the templatedness
981 of a member get.
983 2018-04-05 Jason Merrill <jason@redhat.com>
985 PR c++/85200 - ICE with constexpr if in generic lambda.
986 * pt.c (extract_locals_r): Don't record the local specs of variables
987 declared within the pattern.
989 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
991 PR c++/84979
992 * pt.c (check_auto_in_tmpl_args): New.
993 (tsubst_qualified_id): Use it to reject template args
994 referencing auto for non-type templates.
995 * parser.c (cp_parser_template_id): Likewise.
996 * cp-tree.h (check_auto_in_tmpl_args): Declare.
997 * typeck2.c (build_functional_cast): Report correct location
998 for invalid use of auto.
1000 2018-04-04 Jason Merrill <jason@redhat.com>
1002 PR c++/85215 - ICE with copy-init from conversion.
1003 * call.c (merge_conversion_sequences): Fix type of direct binding
1004 sequence.
1006 PR c++/84938 - ICE with division by ~-1.
1007 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
1009 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
1010 * parser.c (cp_parser_mem_initializer_list): Call
1011 check_for_bare_parameter_packs.
1013 2018-04-04 Jakub Jelinek <jakub@redhat.com>
1015 PR inline-asm/85172
1016 * constexpr.c (cxx_eval_builtin_function_call): For calls to
1017 builtin_valid_in_constant_expr_p functions, don't call
1018 cxx_eval_constant_expression if argument is not
1019 potential_constant_expression.
1021 PR c++/85146
1022 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
1023 argument.
1024 * semantics.c (calculate_bases): Add complain argument. Use
1025 complete_type_or_maybe_complain instead of just complete_type and
1026 return an empty vector if it fails. Move make_tree_vector () call
1027 after early return. Formatting fixes.
1028 (calculate_direct_bases): Likewise. Call release_tree_vector at the
1029 end.
1030 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
1031 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
1032 calculate_direct_bases callers, formatting fixes.
1034 2018-04-04 Jason Merrill <jason@redhat.com>
1036 PR c++/85006 - -fconcepts ICE with A<auto...> return type
1037 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
1039 PR c++/85200 - ICE with constexpr if in generic lambda.
1040 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
1042 PR c++/84221 - bogus -Wunused with attribute and template.
1043 * decl2.c (is_late_template_attribute): Handle unused and used
1044 normally on non-TYPE_DECL.
1046 PR c++/85135 - ICE with omitted template arguments.
1047 * decl.c (grokdeclarator): Catch deduced class type in trailing
1048 return type.
1050 PR c++/85133 - ICE with missing concept initializer.
1051 * decl.c (cp_finish_decl): If a concept initializer is missing, use
1052 true.
1054 PR c++/85118 - wrong error with generic lambda and std::bind.
1055 * call.c (add_template_conv_candidate): Disable if there are any
1056 call operators.
1058 PR c++/85141 - ICE with compound assignment and static member fn.
1059 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
1060 compound assignment.
1062 PR c++/85148 - ICE with 'this' in array NSDMI.
1063 * tree.c (replace_placeholders_r): Use handled_component_p.
1065 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
1067 PR c++/65923
1068 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
1069 * parser.c (cp_parser_unqualified_id): ..not here.
1071 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
1073 PR c++/84943
1074 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
1075 used.
1076 * decl2.c (mark_used): Return without effects if tf_conv.
1078 2018-04-03 Jason Merrill <jason@redhat.com>
1080 PR c++/85092 - C++17 ICE with unused list constructor.
1081 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
1082 from a TARGET_EXPR.
1084 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
1085 * constexpr.c (cxx_eval_builtin_function_call): Only defer
1086 __builtin_constant_p if ctx->quiet.
1088 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
1090 PR c++/84768
1091 * pt.c (rewrite_template_parm): If the first argument is
1092 error_mark_node return it immediately.
1093 (build_deduction_guide): Check the return value of the
1094 latter for error_mark_node.
1095 (do_class_deduction): Check the return value of the latter.
1097 2018-04-03 Jason Merrill <jason@redhat.com>
1099 * semantics.c (finish_if_stmt_cond): Use
1100 instantiation_dependent_expression_p.
1102 PR c++/85149 - generic lambda and constexpr if.
1103 * pt.c (build_extra_args, add_extra_args): Split from
1104 tsubst_pack_expansion.
1105 (tsubst_expr) [IF_STMT]: Use them.
1106 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
1108 * typeck.c (merge_types): Limit matching attribute shortcut to
1109 the default case.
1111 2018-04-03 Jakub Jelinek <jakub@redhat.com>
1113 PR c++/85147
1114 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
1116 PR c++/85140
1117 * name-lookup.c (handle_namespace_attrs): Return early if attributes
1118 is error_mark_node.
1120 PR c++/85134
1121 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
1122 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
1123 instead for static data members clear init and set DECL_EXTERNAL.
1125 2018-04-02 Jason Merrill <jason@redhat.com>
1127 PR c++/64095 - auto... parameter pack.
1128 * parser.c (cp_parser_parameter_declaration): Handle turning autos
1129 into packs here.
1130 (cp_parser_parameter_declaration_list): Not here.
1132 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
1134 PR c++/85027
1135 * class.c (instantiate_type): Peel off SAVE_EXPR before
1136 BASELINK.
1138 2018-03-30 Jason Merrill <jason@redhat.com>
1140 * typeck2.c (process_init_constructor_record): Use
1141 init_list_type_node for the CONSTRUCTOR around an anonymous union
1142 designated initializer.
1144 2018-03-30 Jakub Jelinek <jakub@redhat.com>
1146 PR c++/84791
1147 * semantics.c (finish_omp_reduction_clause): If
1148 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
1149 even if processing_template_decl.
1151 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1153 PR c++/84269
1154 * name-lookup.c (get_std_name_hint): Add names from <memory>,
1155 <tuple>, and <utility>.
1157 2018-03-29 Jason Merrill <jason@redhat.com>
1159 PR c++/85093 - too many template args with pack expansion.
1160 * pt.c (coerce_template_parms): Keep pack expansion args that will
1161 need to be empty.
1163 2018-03-29 Jason Merrill <jason@redhat.com>
1165 * pt.c (build_non_dependent_expr): Propagate expr location.
1167 2018-03-27 Jason Merrill <jason@redhat.com>
1169 PR c++/85060 - wrong-code with call to base member in template.
1170 * search.c (any_dependent_bases_p): Check uses_template_parms
1171 rather than processing_template_decl.
1173 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1175 PR c++/85110
1176 * typeck.c (convert_for_assignment): When complaining due to
1177 conversions for an argument, attempt to use the location of the
1178 argument.
1180 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
1182 PR c++/85028
1183 * pt.c (tsubst_default_argument): Early return if the type of the
1184 parameter is erroneous.
1186 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
1188 PR c++/84973
1189 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
1190 templates.
1192 PR c++/84968
1193 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
1195 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1197 PR c++/85067
1198 * method.c (defaulted_late_check): Partially revert r253321 changes,
1199 do not early return upon error.
1201 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1203 PR c++/85077
1204 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
1205 type call fold to generate VECTOR_CSTs when possible.
1207 PR c++/85076
1208 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
1209 return it right away.
1211 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
1213 * search.c (check_final_overrider): Use inform instead of error
1214 for the diagnostics of the overridden functions. Tweak wording.
1216 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1218 PR c++/85068
1219 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
1220 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
1222 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1223 Jason Merrill <jason@redhat.com>
1225 PR c++/84632
1226 * init.c (build_aggr_init): When initializing from array,
1227 reject anything but CONSTRUCTORs and TARGET_EXPRs.
1228 (build_vec_init): Handle separately ARRAY_TYPEs.
1230 2018-03-26 Jason Merrill <jason@redhat.com>
1232 PR c++/85062 - ICE with alignas in wrong place.
1233 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
1234 here.
1236 PR c++/85049 - ICE with __integer_pack.
1237 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
1238 * cp-tree.h (TEMPLATE_PARM_P): New.
1240 2018-03-23 Jason Merrill <jason@redhat.com>
1242 PR c++/78489 - wrong SFINAE behavior.
1244 PR c++/84489
1245 * pt.c (type_unification_real): Don't defer substitution failure.
1247 2018-03-23 Jakub Jelinek <jakub@redhat.com>
1249 PR c++/85015
1250 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
1251 result.
1253 PR c++/84942
1254 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
1255 cp_build_unary_op call with gcc_unreachable ().
1257 2018-03-23 Marek Polacek <polacek@redhat.com>
1259 PR c++/85045
1260 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
1261 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
1262 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
1264 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
1266 Implement P0962
1267 * parser.c (cp_parser_perform_range_for_lookup): Change
1268 the condition for deciding whether to use members.
1270 2018-03-23 Marek Polacek <polacek@redhat.com>
1272 PR c++/85033
1273 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
1275 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
1277 PR c++/71251
1278 * parser.c (cp_parser_alias_declaration): Call
1279 parser_check_template_parameters.
1281 PR c++/84789
1282 * pt.c (resolve_typename_type): Drop assert that stopped
1283 simplification to template-independent types. Add assert to
1284 verify the initial scope is template dependent.
1285 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
1286 Reparse the id expression as a type-name, not a declarator.
1288 PR c++/84729
1289 * init.c (build_vec_init): Error at parenthesized array init.
1291 PR c++/84610
1292 PR c++/84642
1293 PR c++/84942
1294 * cp-tree.h (temp_override): New template class, generalizing
1295 a cleanup that was only used...
1296 * parser.c (cp_parser_parameter_declaration_clause):
1297 ... here for auto_is_implicit_function_template_parm_p.
1298 (cp_parser_gnu_attributes_opt): Use it here as well.
1299 (cp_parser_std_attribute): Likewise.
1301 2018-03-22 Marek Polacek <polacek@redhat.com>
1303 PR c++/84854
1304 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
1305 is boolean.
1307 2018-03-21 Jason Merrill <jason@redhat.com>
1309 PR c++/81311 - wrong C++17 overload resolution.
1310 * call.c (build_user_type_conversion_1): Remove C++17 code.
1311 (conv_binds_ref_to_prvalue): New.
1312 (build_over_call): Handle C++17 copy elision.
1313 (build_special_member_call): Only do C++17 copy elision here if the
1314 argument is already the right type.
1316 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
1318 PR c++/71965
1319 * init.c (build_vec_init): Silence error, former sorry,
1320 without tf_error.
1322 PR c++/84610
1323 PR c++/84642
1324 * parser.c (abort_fully_implicit_template_p): New.
1325 (cp_parser_skip_to_end_of_statement): Use it.
1326 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
1327 (finish_fully_implicit_template_p): Clear
1328 implicit_template_parms and implicit_template_scope.
1330 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1332 PR c++/84972
1333 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
1334 error_mark_node when check_array_designated_initializer fails.
1336 2018-03-21 Jakub Jelinek <jakub@redhat.com>
1338 PR c++/84961
1339 * cp-tree.h (genericize_compound_lvalue): Declare.
1340 * typeck.c (genericize_compound_lvalue): New function.
1341 (unary_complex_lvalue, cp_build_modify_expr): Use it.
1342 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
1343 and PREDECREMENT_EXPR in output and "m" constrained input operands with
1344 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
1345 COMPOUND_EXPR operand.
1347 2018-03-21 Nathan Sidwell <nathan@acm.org>
1349 PR c++/85008
1350 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
1351 * decl2.c (vague_linkage_p): Likewise.
1353 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1355 PR c++/84994
1356 * constexpr.c (constexpr_fn_retval): Make non-"static".
1357 * cp-tree.h (constexpr_fn_retval): New decl.
1358 * search.c (direct_accessor_p): Update leading comment.
1359 (reference_accessor_p): Likewise.
1360 (field_accessor_p): Replace check that function body is a
1361 RETURN_EXPR with a call to constexpr_fn_retval. Fix
1362 indentation of "field_type" decl.
1364 2018-03-21 Nathan Sidwell <nathan@acm.org>
1366 PR c++/84804
1367 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
1368 complete classes.
1370 2018-03-21 Martin Sebor <msebor@redhat.com>
1372 PR c++/84850
1373 * call.c (first_non_public_field): New template and function.
1374 (first_non_trivial_field): New function.
1375 (maybe_warn_class_memaccess): Call them.
1377 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1379 PR c++/84892
1380 * search.c (field_accessor_p): Use class_of_this_parm rather than
1381 type_of_this_parm, to check that "this" is a "const T *", rather
1382 than a "T *const".
1384 2018-03-21 Nathan Sidwell <nathan@acm.org>
1386 * class.c (finish_struct_anon_r): Refactor, deprecate anything
1387 other than public non-static data members.
1388 * parser.c (cp_parser_init_declarator): Deprecate attributes after
1389 parenthesized initializer.
1391 PR c++/84836
1392 * name-lookup.c (update_binding): Correct logic for local binding
1393 update.
1395 2018-03-21 Marek Polacek <polacek@redhat.com>
1397 PR c++/71638, ICE with NSDMI and reference.
1398 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1399 even when we replace an element.
1401 2018-03-20 Marek Polacek <polacek@redhat.com>
1403 PR c++/84978, ICE with NRVO.
1404 * constexpr.c (cxx_eval_constant_expression): Handle the case when
1405 a RESULT_DECL isn't in the hash map.
1407 2018-03-20 Jason Merrill <jason@redhat.com>
1409 PR c++/84978, ICE with NRVO.
1410 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
1411 (cp_get_callee_fndecl_nofold): New.
1412 * cp-gimplify.c (cp_genericize_r): Use it instead.
1413 * call.c (check_self_delegation): Likewise.
1415 2018-03-20 Nathan Sidwell <nathan@acm.org>
1417 PR c++/84962
1418 * name-lookup.c (pushdecl_class_level): Push anon-struct's
1419 member_vec, if there is one.
1421 PR c++/84970
1422 * cp-tree.h (lookup_list_keep): Declare.
1423 * tree.c (lookup_list_keep): New, broken out of ...
1424 (build_min): ... here. Call it.
1425 * decl.c (cp_finish_decl): Call lookup_list_keep.
1427 2018-03-19 Jason Merrill <jason@redhat.com>
1429 PR c++/84937 - ICE with class deduction and auto.
1430 * pt.c (rewrite_template_parm): Fix auto handling.
1432 2018-03-19 Marek Polacek <polacek@redhat.com>
1434 PR c++/84925
1435 * pt.c (enclosing_instantiation_of): Check if fn is null.
1437 PR c++/84927
1438 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1439 as we evaluate the elements.
1440 (cxx_eval_constant_expression): Verify constructor's flags
1441 unconditionally.
1443 2018-03-19 Jason Merrill <jason@redhat.com>
1445 PR c++/71834 - template-id with too few arguments.
1446 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
1448 2018-03-19 Nathan Sidwell <nathan@acm.org>
1450 PR c++/84835
1451 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
1452 * pt.c (build_template_decl): Propagate language linkage.
1454 PR c++/84812
1455 * name-lookup.c (set_local_extern_decl_linkage): Defend against
1456 ambiguous lookups.
1458 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1460 PR c/84910
1461 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
1462 diagnostics.
1463 * method.c (synthesize_method): Likewise.
1464 * pt.c (convert_nontype_argument): Likewise.
1466 2018-03-16 Jason Merrill <jason@redhat.com>
1468 PR c++/84720 - ICE with rvalue ref non-type argument.
1469 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
1470 (convert_nontype_argument): Revert earlier change.
1472 PR c++/80227 - SFINAE and negative array size.
1473 * decl.c (compute_array_index_type): Use
1474 build_converted_constant_expr and valid_constant_size_p.
1476 PR c++/84906 - silent wrong code with ambiguous conversion.
1477 * call.c (build_user_type_conversion_1): Set need_temporary_p on
1478 ambiguous conversion.
1479 (convert_like_real): Check it.
1481 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
1482 * call.c (build_special_member_call): Don't convert an init-list
1483 argument directly to the class type.
1485 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1487 PR c++/79937
1488 PR c++/82410
1489 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
1490 (find_placeholder): Declare.
1491 * tree.c (struct replace_placeholders_t): Add exp member.
1492 (replace_placeholders_r): Don't walk into ctors with
1493 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
1494 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
1495 (replace_placeholders): Initialize data.exp.
1496 (find_placeholders_r, find_placeholders): New functions.
1497 * typeck2.c (process_init_constructor_record,
1498 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
1499 if adding NSDMI on which find_placeholder returns true.
1500 * call.c (build_over_call): Don't call replace_placeholders here.
1501 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
1502 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
1503 TARGET_EXPR_INITIAL.
1504 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
1505 ctor.
1507 2018-03-16 Jason Merrill <jason@redhat.com>
1509 PR c++/83911 - ICE with multiversioned constructor.
1510 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
1511 dispatchere here.
1512 * call.c (build_over_call): Not here.
1514 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1516 PR c++/84874
1517 * decl.c (reshape_init_class): Don't assert d->cur->index == field
1518 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
1520 2018-03-15 Jakub Jelinek <jakub@redhat.com>
1522 PR c++/84222
1523 * cp-tree.h (cp_warn_deprecated_use): Declare.
1524 * tree.c (cp_warn_deprecated_use): New function.
1525 * typeck2.c (build_functional_cast): Use it.
1526 * decl.c (grokparms): Likewise.
1527 (grokdeclarator): Likewise. Temporarily push nested class scope
1528 around grokparms call for out of class member definitions.
1530 2018-03-14 Jason Merrill <jason@redhat.com>
1532 PR c++/84820 - no error for invalid qualified-id.
1533 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
1534 cp_error_declarator.
1536 PR c++/84801 - ICE with unexpanded pack in lambda.
1537 * pt.c (check_for_bare_parameter_packs): Don't return early for a
1538 lambda in non-template context.
1540 PR c++/81236 - auto variable and auto function
1541 * pt.c (tsubst_baselink): Update the type of the BASELINK after
1542 mark_used.
1544 2018-03-14 Jason Merrill <jason@redhat.com>
1546 PR c++/83916 - ICE with template template parameters.
1547 * pt.c (convert_template_argument): Don't substitute into type of
1548 non-type parameter if we don't have enough arg levels.
1549 (unify): Likewise.
1551 2018-03-14 Marek Polacek <polacek@redhat.com>
1553 PR c++/84596
1554 * semantics.c (finish_static_assert): Check
1555 instantiation_dependent_expression_p instead of
1556 {type,value}_dependent_expression_p.
1558 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
1559 Jason Merrill <jason@redhat.com>
1561 PR c++/82336 - link error with list-init default argument.
1562 * decl.c (check_default_argument): Unshare an initializer list.
1564 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1566 PR c++/84843
1567 * decl.c (duplicate_decls): For redefinition of built-in, use error
1568 and return error_mark_node. For redeclaration, return error_mark_node
1569 rather than olddecl if !flag_permissive.
1571 2018-03-13 Jason Merrill <jason@redhat.com>
1573 PR c++/82565 - ICE with concepts and generic lambda.
1574 * pt.c (instantiate_decl): Clear fn_context for lambdas.
1576 2018-03-13 Jason Merrill <jason@redhat.com>
1578 PR c++/84720 - ICE with rvalue ref non-type argument.
1579 * pt.c (convert_nontype_argument): Handle rvalue references.
1581 PR c++/84839 - ICE with decltype of parameter pack.
1582 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
1583 instantiating dummy parms.
1585 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
1586 parameter even without -Wpedantic.
1588 PR c++/84798 - ICE with auto in abstract function declarator.
1589 * parser.c (cp_parser_parameter_declaration_clause): Check
1590 parser->default_arg_ok_p.
1592 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1594 PR c++/84808
1595 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
1596 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
1597 sizetype. Formatting fixes.
1599 2018-03-12 Jason Merrill <jason@redhat.com>
1601 PR c++/84355 - ICE with deduction for member class template.
1602 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
1603 CLASS_PLACEHOLDER_TEMPLATE.
1605 PR c++/84802 - ICE capturing uninstantiated class.
1606 * lambda.c (build_capture_proxy): Call complete_type.
1608 2018-03-09 Jason Merrill <jason@redhat.com>
1610 PR c++/84770 - ICE with typedef and parameter pack.
1611 * pt.c (verify_unstripped_args_1): Split out from
1612 verify_unstripped_args.
1614 PR c++/84785 - ICE with alias template and default targs.
1615 * pt.c (type_unification_real): Set processing_template_decl if
1616 saw_undeduced == 1.
1618 PR c++/84752 - ICE with capture of constexpr array.
1619 * call.c (standard_conversion): Set rvaluedness_matches_p on the
1620 identity conversion under ck_lvalue.
1622 2018-03-09 Jason Merrill <jason@redhat.com>
1623 Paolo Carlini <paolo.carlini@oracle.com>
1625 PR c++/71169
1626 PR c++/71832
1627 * pt.c (any_erroneous_template_args_p): New.
1628 * cp-tree.h (any_erroneous_template_args_p): Declare it.
1629 * parser.c (cp_parser_class_specifier_1): Use it.
1631 2018-03-09 Jason Merrill <jason@redhat.com>
1633 PR c++/84726 - unnecessary capture of constant vars.
1634 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
1635 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
1636 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
1637 * lambda.c (is_constant_capture_proxy)
1638 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
1639 (prune_lambda_captures): New.
1640 (finish_lambda_function): Call prune_lambda_captures.
1642 2018-03-09 Jason Merrill <jason@redhat.com>
1643 Jakub Jelinek <jakub@redhat.com>
1645 PR c++/84076
1646 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
1647 build ADDR_EXPR with REFERENCE_TYPE.
1648 (build_over_call): For purposes of check_function_arguments, if
1649 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
1650 its operand rather than the argument itself.
1652 2018-03-09 Jakub Jelinek <jakub@redhat.com>
1654 PR c++/84724
1655 * decl.c (duplicate_decls): Don't override __* prefixed builtins
1656 except for __[^b]*_chk, instead issue permerror and for -fpermissive
1657 also a note and return olddecl.
1659 2018-03-09 Nathan Sidwell <nathan@acm.org>
1661 PR c++/84733
1662 * name-lookup.c (do_pushdecl_with_scope): Only clear
1663 current_function_decl when pushing a non-class (i.e. namespace)
1664 scope.
1666 2018-03-08 Jason Merrill <jason@redhat.com>
1667 Jakub Jelinek <jakub@redhat.com>
1669 PR c++/80598
1670 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
1671 not calling mark_used for the benefit of -Wunused-function warning.
1673 2018-03-06 Jason Merrill <jason@redhat.com>
1675 * lambda.c (is_capture_proxy_with_ref): Remove.
1676 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
1678 2018-03-06 Marek Polacek <polacek@redhat.com>
1680 PR c++/84684
1681 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
1682 arguments.
1684 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
1686 PR c++/84231
1687 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
1688 only while processing template decls.
1689 * typeck.c (build_x_conditional_expr): Move wrapping of
1690 reference type around type...
1691 * call.c (build_conditional_expr_1): ... here. Rename
1692 is_lvalue to is_glvalue.
1693 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
1694 INDIRECT_REF of COND_EXPR too.
1696 PR c++/84593
1697 * init.c (build_zero_init_1): Zero-initialize references.
1699 PR c++/84492
1700 * semantics.c (finish_stmt_expr_expr): Reject unresolved
1701 overloads used as stmt expr values.
1703 2018-03-05 Jason Merrill <jason@redhat.com>
1705 PR c++/84708 - ICE with lambda in local class NSDMI.
1706 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
1707 context.
1709 2018-03-05 Jakub Jelinek <jakub@redhat.com>
1711 PR c++/84684
1712 * constexpr.c (constexpr_call_hasher::equal): Return false if
1713 lhs->hash != rhs->hash. Change return 1 to return true and
1714 return 0 to return false.
1716 2018-03-05 Nathan Sidwell <nathan@acm.org>
1718 PR c++/84702
1719 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
1721 2018-03-05 Marek Polacek <polacek@redhat.com>
1723 PR c++/84707
1724 * decl.c (duplicate_decls): Check DECL_NAME before accessing
1725 UDLIT_OPER_P.
1727 2018-03-05 Nathan Sidwell <nathan@acm.org>
1729 PR c++/84694
1730 * friend.c (do_friend): Restore check for identifier_p inside
1731 TEMPLATE_ID_EXPR.
1733 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1735 PR c++/84618
1736 * parser.c (cp_parser_lambda_introducer): Reject any capture not
1737 involving a VAR_DECL or a PARM_DECL.
1739 2018-03-05 Pádraig Brady <P@draigBrady.com>
1740 Jason Merrill <jason@redhat.com>
1741 Nathan Sidwell <nathan@acm.org>
1743 PR c++/84497
1744 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
1746 2018-03-03 Jason Merrill <jason@redhat.com>
1748 PR c++/84686 - missing volatile loads.
1749 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
1751 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
1753 PR c++/71464
1754 * optimize.c (maybe_thunk_body): Bail out immediately if either
1755 fns[0] or fns[1] is null.
1757 2018-03-02 Marek Polacek <polacek@redhat.com>
1759 PR c++/84578
1760 * constexpr.c (get_array_or_vector_nelts): New.
1761 (cxx_eval_array_reference): Use it.
1762 (cxx_eval_vec_init_1): Likewise.
1763 (cxx_eval_store_expression): Likewise.
1765 2018-03-02 Jason Merrill <jason@redhat.com>
1767 * semantics.c (force_paren_expr): Remove redundant test.
1769 2018-03-02 Marek Polacek <polacek@redhat.com>
1771 PR c++/84663
1772 * decl.c (cp_complete_array_type): Check error_mark_node.
1774 PR c++/84664
1775 * typeck.c (cp_perform_integral_promotions): Check the result of
1776 mark_rvalue_use.
1778 2018-03-02 Jakub Jelinek <jakub@redhat.com>
1780 PR c++/84662
1781 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
1782 RETURN instead of return.
1783 <case POINTER_PLUS_EXPR>: Likewise.
1784 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
1785 it instead of wrapping it into CONVERT_EXPR.
1787 2018-03-02 Jason Merrill <jason@redhat.com>
1789 Fix MIPS16 ICE.
1790 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
1792 2018-03-02 Marek Polacek <polacek@redhat.com>
1794 PR c++/84590
1795 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
1796 wrapped in VIEW_CONVERT_EXPR.
1798 2018-03-01 Martin Sebor <msebor@redhat.com>
1800 PR c++/84294
1801 * decl.c (check_redeclaration_no_default_args): Merge attributes
1802 specified on redeclarations of the same function template.
1803 Remove dead code.
1805 2018-03-01 Marek Polacek <polacek@redhat.com>
1806 Jason Merrill <jason@redhat.com>
1808 PR c++/84582
1809 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
1810 a template.
1811 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
1812 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
1813 of instantiate_non_dependent_expr.
1814 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
1816 2018-03-01 Nathan Sidwell <nathan@acm.org>
1818 PR c++/84434
1819 * name-lookup.c (member_vec_dedup): Remove manually peeled
1820 iteration. Ignore dependent ctor inheritance.
1822 2018-03-01 Jason Merrill <jason@redhat.com>
1824 PR c++/71569 - decltype of template.
1825 * parser.c (cp_parser_decltype_expr): Handle missing template args.
1827 2018-03-01 Marek Polacek <polacek@redhat.com>
1829 PR c++/84596
1830 * constexpr.c (require_rvalue_constant_expression): New function.
1831 * cp-tree.h: Declare it.
1832 * semantics.c (finish_static_assert): Use it instead of
1833 require_potential_rvalue_constant_expression.
1835 2018-03-01 Jason Merrill <jason@redhat.com>
1836 Alexandre Oliva <aoliva@redhat.com>
1838 PR c++/71569 - ICE with redundant args on member variable template.
1839 * decl.c (start_decl): Handle partial specialization of member
1840 variable template.
1841 * pt.c (determine_specialization): Allow partial specialization
1842 of member variable template without specializing enclosing class.
1843 (process_partial_specialization): Improve error message.
1845 2018-02-28 Jason Merrill <jason@redhat.com>
1847 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1848 * pt.c (determine_specialization): Check ref-qualifier.
1850 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1852 PR c++/84609
1853 * parser.c (cp_parser_attributes_opt): Formatting fix.
1854 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1855 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1856 New functions.
1857 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1858 instead of tentative parse to peek over optional attribute tokens
1859 to check for CPP_COLON after them.
1861 PR c++/83871
1862 PR c++/83503
1863 * pt.c (INCLUDE_STRING): Remove define.
1864 (warn_spec_missing_attributes): Use pretty_printer instead of
1865 std::string. Fix up inform call so that the list of attributes
1866 is in %s argument.
1868 2018-02-28 Martin Sebor <msebor@redhat.com>
1870 PR testsuite/84617
1871 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1872 and malloc.
1874 2018-02-28 Nathan Sidwell <nathan@acm.org>
1876 PR c++/84602
1877 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1878 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1879 regardless of want_type.
1880 (search_anon_aggr): Just use get_class_binding_direct.
1882 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1884 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1885 inform_n.
1887 2018-02-27 Martin Sebor <msebor@redhat.com>
1889 * pt.c: Avoid including <string> directly.
1891 2018-02-27 Martin Sebor <msebor@redhat.com>
1893 PR c++/83871
1894 PR c++/83503
1895 * cp-tree.h (warn_spec_missing_attributes): New function.
1896 ((check_explicit_specialization): Add an argument. Call the above
1897 function.
1898 * decl.c (duplicate_decls): Avoid applying primary function template's
1899 attributes to its explicit specializations.
1900 cp/pt.c (warn_spec_missing_attributes): Define.
1902 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
1904 PR c++/71546 - lambda init-capture with qualified-id.
1905 * parser.c (cp_parser_lambda_introducer): Clear scope after
1906 each lambda capture.
1908 2018-02-27 Nathan Sidwell <nathan@acm.org>
1910 PR c++/84426
1911 * name-lookup.h (get_member_slot): Rename ...
1912 (find_member_slot): ... here.
1913 (add_member_slot): New.
1914 * name-lookup.c (member_vec_linear_search): No need to check for
1915 NULL slot.
1916 (get_member_slot): Rename ...
1917 (find_member_slot): ... here. Don't add slot for incomplete class.
1918 (add_member_slot): New.
1919 * class.c (add_method): Adjust get_member_slot rename. Bail out
1920 if push_class_level_binding fails. Create slot and grok
1921 properties once we're committed to insertion.
1923 2018-02-27 Jason Merrill <jason@redhat.com>
1925 PR c++/84489 - dependent default template argument
1926 * pt.c (type_unification_real): Handle early substitution failure.
1928 2018-02-26 Jason Merrill <jason@redhat.com>
1930 PR c++/84560 - ICE capturing multi-dimensional VLA.
1931 * tree.c (array_of_runtime_bound_p): False if the element is
1932 variably-modified.
1934 PR c++/84441 - ICE with base initialized from ?:
1935 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1937 PR c++/84520 - ICE with generic lambda in NSDMI.
1938 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1939 'this' in a generic lambda instantiation.
1941 PR c++/84559 - ICE with constexpr VLA.
1942 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1943 for constexpr variable with VLA type.
1945 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1947 PR c++/84558
1948 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1949 a valid constant initializer. Formatting fixes.
1951 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1953 PR c++/84540
1954 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1955 returning NULL_TREE.
1956 (apply_late_template_attributes): Likewise.
1958 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1960 PR c++/84557
1961 * parser.c (cp_parser_omp_var_list_no_open): Only call
1962 cp_parser_lookup_name_simple on names satisfying identifier_p.
1963 (cp_parser_oacc_routine): Likewise.
1965 2018-02-26 Jason Merrill <jason@redhat.com>
1967 PR c++/84551 - ICE with concepts and -g.
1968 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1970 2018-02-26 Marek Polacek <polacek@redhat.com>
1972 PR c++/84325
1973 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1974 non-types.
1976 2018-02-26 Jason Merrill <jason@redhat.com>
1978 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1979 * call.c (build_over_call): Handle deleted functions in one place.
1981 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1983 PR c++/84533
1984 * decl.c (redeclaration_error_message): Don't try to use
1985 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1987 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1989 * lambda.c (build_capture_proxy): Define static.
1990 * cp-tree.h (build_capture_proxy): Remove.
1992 2018-02-26 Marek Polacek <polacek@redhat.com>
1994 PR c++/84537
1995 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1996 if name is error node.
1998 2018-02-25 Jason Merrill <jason@redhat.com>
2000 PR c++/84015 - ICE with class deduction and auto template parm.
2001 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
2003 2018-02-24 Marek Polacek <polacek@redhat.com>
2005 PR c++/83692
2006 * constexpr.c (maybe_constant_init_1): New function.
2007 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
2008 (cxx_constant_init): New function.
2009 * cp-tree.h (cxx_constant_init): Declare.
2010 * typeck2.c (store_init_value): Call cxx_constant_init instead of
2011 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
2013 2018-02-22 Jason Merrill <jason@redhat.com>
2015 PR c++/70468 - ICE with constructor delegation via typedef.
2016 * pt.c (tsubst_initializer_list): Check for other mem-initializers
2017 with constructor delegation.
2019 2018-02-22 Jason Merrill <jason@redhat.com>
2021 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
2022 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
2023 VECTOR_TYPE.
2025 2018-02-22 Marek Polacek <polacek@redhat.com>
2027 PR c++/84493
2028 * parser.c (cp_parser_braced_list): Use require_open instead of
2029 consume_open.
2031 2018-02-21 Jason Merrill <jason@redhat.com>
2033 PR c++/84454 - ICE with pack expansion in signature.
2034 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
2036 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
2038 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
2039 IF_STMT.
2041 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
2043 PR c++/84446
2044 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
2045 on error_mark_node.
2047 2018-02-20 Jakub Jelinek <jakub@redhat.com>
2049 PR c++/84445
2050 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
2051 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
2053 PR c++/84449
2054 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
2055 returns error_mark_node, return it immediately.
2056 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
2057 error_mark_node, return error_mark_node.
2059 PR c++/84455
2060 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
2061 function_depth to avoid GC during finish_lambda_function.
2063 2018-02-19 Jason Merrill <jason@redhat.com>
2065 PR c++/84429 - ICE capturing VLA.
2066 * lambda.c (build_capture_proxy): Handle reference refs.
2068 2018-02-19 Jakub Jelinek <jakub@redhat.com>
2070 PR c++/84448
2071 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
2072 either operand is error_mark_node, set current.lhs to that instead of
2073 creating a binary op with error_mark_node operands.
2075 PR c++/84430
2076 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
2078 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2080 PR c++/84348
2081 * decl.c (grokdeclarator): Early return error_mark_node upon
2082 ill-formed friend declaration.
2084 2018-02-16 Marek Polacek <polacek@redhat.com>
2085 Jakub Jelinek <jakub@redhat.com>
2087 PR c++/84192
2088 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
2089 set *jump_target to anything if jump_target is NULL.
2091 2018-02-16 Jason Merrill <jason@redhat.com>
2093 PR c++/84151 - unnecessary volatile load with static member.
2094 * call.c (build_new_method_call_1): Avoid loading from a volatile
2095 lvalue used as the object argument for a static member function.
2097 PR c++/81853 - using-directive and constexpr.
2098 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
2100 PR c++/84420 - ICE with structured binding in lambda.
2101 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
2103 PR c++/83835 - C++17 error with constructor ctors.
2104 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
2106 PR c++/82664 - ICE with reference to function template parm.
2107 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
2108 NOP_EXPRs.
2110 PR c++/82764 - C++17 ICE with empty base
2111 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
2113 2018-02-16 Jason Merrill <jason@redhat.com>
2115 PR c++/84421 - type-dependent if constexpr
2116 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
2118 2018-02-16 Nathan Sidwell <nathan@acm.org>
2120 Deprecate -ffriend-injection.
2121 * decl.c (cxx_init_decl_processing): Emit warning on option.
2122 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
2123 friend.
2125 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
2127 PR c++/82468
2128 * decl.c (check_special_function_return_type): Reject template
2129 template parameter in deduction guide.
2131 2018-02-16 Nathan Sidwell <nathan@acm.org>
2133 PR c++/84375
2134 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
2136 2018-02-15 Jason Merrill <jason@redhat.com>
2138 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
2139 * call.c (convert_like_real): Don't use the copy-list-initialization
2140 shortcut for ck_base.
2142 PR c++/84045 - ICE with typedef and noexcept.
2143 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
2145 PR c++/84376 - ICE with omitted template arguments.
2146 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
2148 PR c++/84368 - wrong error with local variable in variadic lambda.
2149 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
2150 local_specializations.
2152 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
2154 PR c++/84330
2155 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
2156 as first argument.
2158 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2160 PR c++/84350
2161 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
2162 init, early return.
2164 2018-02-14 Nathan Sidwell <nathan@acm.org>
2166 * decl2.c (mark_vtable_entries): Set input_location to decl's.
2167 (c_parse_final_cleanups): Restore input_location after emitting
2168 vtables.
2170 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2172 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
2173 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
2174 auto_deduction_context, tree, int): Add defaults.
2175 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
2176 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
2177 tsubst_flags_t argument.
2178 * init.c (build_new): Likewise.
2180 2018-02-13 Jakub Jelinek <jakub@redhat.com>
2182 PR c++/84364
2183 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
2184 about return other than *this in assignment operators if
2185 retval is type dependent expression.
2187 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
2189 PR c++/84333
2190 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
2191 save_expr for the G++ extension.
2193 2018-02-13 Jason Merrill <jason@redhat.com>
2195 PR c++/84080 - ICE with return type deduction and specialization.
2196 * pt.c (determine_specialization): Check uses_template_parms.
2198 Fix more variadic capture issues.
2199 * pt.c (find_parameter_packs_r): Also look at explicit captures.
2200 (check_for_bare_parameter_packs): Check current_class_type for
2201 lambda context.
2202 (extract_locals_r): Handle seeing a full instantiation of a pack.
2203 (tsubst_pack_expansion): Likewise. Force lambda capture.
2204 * parser.c (cp_parser_lambda_introducer): Don't
2205 check_for_bare_parameter_packs.
2207 PR c++/84338 - wrong variadic sizeof.
2208 * pt.c (argument_pack_select_arg): Like the macro, but look through
2209 a pack expansion.
2210 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
2211 (extract_fnparm_pack): Do make_pack_expansion.
2212 (extract_locals_r): Do strip a pack expansion.
2213 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
2215 2018-02-12 Jakub Jelinek <jakub@redhat.com>
2217 PR c++/84341
2218 * parser.c (cp_parser_binary_expression): Use build_min instead of
2219 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
2221 2018-02-12 Nathan Sidwell <nathan@acm.org>
2223 PR c++/84263
2224 * parser.c (cp_parser_decltype): Push and pop
2225 deferring_access_checks. Reorganize to avoid goto.
2227 2018-02-12 Richard Biener <rguenther@suse.de>
2229 PR c++/84281
2230 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
2231 uniform constructors and delay allocating them fully.
2233 2018-02-09 Jason Merrill <jason@redhat.com>
2235 PR c++/84036 - ICE with variadic capture.
2236 Handle variadic capture proxies more like non-variadic.
2237 * lambda.c (build_capture_proxy): Remove workaround.
2238 * pt.c (find_parameter_packs_r): The proxy is a pack.
2239 (instantiate_class_template_1): Remove dead lambda code.
2240 (extract_fnparm_pack): Don't make_pack_expansion.
2241 (extract_locals_r): Don't strip a pack expansion.
2242 (tsubst_pack_expansion): Handle proxy packs. Use
2243 PACK_EXPANSION_EXTRA_ARGS less.
2244 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
2245 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
2246 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
2247 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
2248 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
2250 2018-02-10 Jakub Jelinek <jakub@redhat.com>
2252 PR sanitizer/83987
2253 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
2255 2018-02-09 Jason Merrill <jason@redhat.com>
2257 PR c++/81917 - ICE with void_t and partial specialization.
2258 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
2259 calling most_specialized_partial_spec.
2261 2018-02-09 Nathan Sidwell <nathan@acm.org>
2263 PR c/84293
2264 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
2265 Pass expr location to strict_aliasing_warning.
2267 2018-02-09 Jason Merrill <jason@redhat.com>
2269 PR c++/84296 - ICE with qualified-id in template.
2270 PR c++/83714
2271 * pt.c (unknown_base_ref_p): New.
2272 (instantiation_dependent_scope_ref_p): Use it instead of
2273 any_dependent_bases_p.
2275 2018-02-09 Marek Polacek <polacek@redhat.com>
2276 Jakub Jelinek <jakub@redhat.com>
2278 PR c++/83659
2279 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
2280 fold_indirect_ref_1, including poly_*int64. Verify first that
2281 tree_fits_poly_int64_p (op01). Formatting fixes.
2283 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2285 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
2286 * lambda.c (build_capture_proxy): Likewise.
2287 * search.c (field_access_p): Likewise.
2288 * semantics.c (omp_clause_decl, omp_privatize_field,
2289 finish_omp_clauses): Likewise.
2291 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2293 PR c++/83806
2294 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
2295 case of nullptr too.
2297 2018-02-08 Nathan Sidwell <nathan@acm.org>
2299 * class.c (finish_struct): Fix std:initializer_list diagnostic
2300 formatting.
2302 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2304 PR c++/83204
2305 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
2307 2018-02-07 Jakub Jelinek <jakub@redhat.com>
2309 PR c++/84082
2310 * parser.c (cp_parser_dot_deref_incomplete): New function.
2311 (cp_parser_postfix_dot_deref_expression): Use it.
2313 2018-02-07 David Malcolm <dmalcolm@redhat.com>
2315 PR c++/81610
2316 PR c++/80567
2317 * name-lookup.c (suggest_rid_p): New function.
2318 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
2319 suggest_rid_p.
2321 2018-02-07 Jason Merrill <jason@redhat.com>
2323 PR c++/84182 - ICE with captured lambda
2324 PR c++/84181
2325 * pt.c (extract_locals_r, extract_local_specs): New.
2326 (tsubst_pack_expansion): Use them.
2328 2018-02-07 Martin Liska <mliska@suse.cz>
2330 PR c++/84059.
2331 * class.c (add_method): Append argument value.
2332 * cp-tree.h (maybe_version_functions): Add new argument.
2333 * decl.c (decls_match): Call it if a declaration does not
2334 have DECL_FUNCTION_VERSIONED.
2335 (maybe_version_functions): record argument is added.
2337 2018-02-05 Marek Polacek <polacek@redhat.com>
2339 * class.c: Remove unused global variables.
2340 (build_primary_vtable): Don't gather statistics.
2341 (print_class_statistics): Remove.
2342 * cp-tree.h (print_class_statistics): Remove.
2343 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
2345 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2347 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
2348 * constexpr.c (cx_check_missing_mem_inits): Likewise.
2349 * decl.c (next_initializable_field, find_decomp_class_base,
2350 cp_finish_decomp): Likewise.
2351 * typeck2.c (process_init_constructor_record): Likewise.
2353 2018-02-02 Jason Merrill <jason@redhat.com>
2355 PR c++/84181 - ICE with lambda parm in template argument.
2356 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
2358 2018-02-01 Jason Merrill <jason@redhat.com>
2360 PR c++/84160 - ICE with nested variadic capture.
2361 * lambda.c (is_capture_proxy_with_ref): New.
2362 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
2363 COMPONENT_REF.
2364 * expr.c (mark_use): Use is_capture_proxy_with_ref.
2365 * constexpr.c (potential_constant_expression_1): Likewise.
2366 * semantics.c (process_outer_var_ref): Likewise.
2368 2018-02-01 Marek Polacek <polacek@redhat.com>
2370 PR c++/84125
2371 * typeck.c (build_address): Relax the assert when
2372 processing_template_decl.
2374 2018-02-01 Jason Merrill <jason@redhat.com>
2376 PR c++/84126 - ICE with variadic generic lambda
2377 PR c++/84036
2378 PR c++/82249
2379 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
2380 PACK_EXPANSION_EXTRA_ARGS.
2382 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
2384 PR c++/83796
2385 * call.c (convert_like_real): If w're initializing from {} explicitly
2386 call abstract_virtuals_error_sfinae.
2388 2018-01-31 Jason Merrill <jason@redhat.com>
2389 Jakub Jelinek <jakub@redhat.com>
2391 PR c++/83993
2392 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
2393 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
2394 on ADDR_EXPR.
2396 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2398 PR c++/83993
2399 * constexpr.c (diag_array_subscript): Emit different diagnostics
2400 if TYPE_DOMAIN (arraytype) is NULL.
2401 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
2402 with NULL TYPE_DOMAIN use size_zero_node as nelts.
2404 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
2406 PR c++/84092
2407 * semantics.c (finish_qualified_id_expr): When handling an
2408 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
2410 2018-01-31 Marek Polacek <polacek@redhat.com>
2412 PR c++/84138
2413 * cp-gimplify.c (cp_fold): Check if X is an error node before
2414 calling useless_type_conversion_p.
2416 2018-01-30 Jason Merrill <jason@redhat.com>
2418 PR c++/84091 - ICE with local class in lambda in template.
2419 * decl2.c (determine_visibility): Look for outer containing template
2420 instantiation.
2422 PR c++/84098 - ICE with lambda in template NSDMI.
2423 * pt.c (instantiate_class_template_1): Ignore more lambdas.
2425 2018-01-29 Jason Merrill <jason@redhat.com>
2427 PR c++/68810 - wrong location for reinterpret_cast error.
2428 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
2429 !dofold.
2431 2018-01-29 Marek Polacek <polacek@redhat.com>
2433 PR c++/83996
2434 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
2435 => fooarray[1] in offset_int.
2437 2018-01-29 Jason Merrill <jason@redhat.com>
2439 PR c++/83942 - wrong unused warning with static_cast.
2440 * cvt.c (ocp_convert): Call mark_rvalue_use.
2442 2018-01-26 Jason Merrill <jason@redhat.com>
2444 PR c++/83956 - wrong dtor error with anonymous union
2445 * method.c (walk_field_subobs): Variant members only affect
2446 deletedness.
2447 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
2449 PR c++/84036 - ICE with variadic capture.
2450 PR c++/82249
2451 * pt.c (tsubst_pack_expansion): When optimizing a simple
2452 substitution, pull a single pack expansion out of its pack.
2454 PR c++/82514 - ICE with local class in generic lambda.
2455 * pt.c (regenerated_lambda_fn_p): Remove.
2456 (enclosing_instantiation_of): Don't use it.
2457 (tsubst_function_decl): Call enclosing_instantiation_of.
2459 * pt.c (lookup_template_class_1): Add sanity check.
2460 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
2462 2018-01-25 Jakub Jelinek <jakub@redhat.com>
2464 PR c++/84031
2465 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
2466 recursive calls that return ret.
2467 (cp_finish_decomp): Ignore unnamed bitfields.
2469 2018-01-23 Jason Merrill <jason@redhat.com>
2471 PR c++/82249 - wrong mismatched pack length error.
2472 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
2473 unsubstituted function parameter pack.
2475 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
2477 PR c++/83921
2478 * decl.c (check_for_uninitialized_const_var): Not static; add
2479 bool and tsubst_flags_t parameters; adjust to be used both in
2480 constexpr context and not.
2481 * constexpr.c (potential_constant_expression_1): Use the above.
2482 * cp-tree.h (check_for_uninitialized_const_var): Declare.
2484 2018-01-23 Jason Merrill <jason@redhat.com>
2486 PR c++/83947 - ICE with auto declarations.
2487 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
2488 * decl.c (undeduced_auto_decl): Limit to vars and fns.
2490 2018-01-23 David Malcolm <dmalcolm@redhat.com>
2492 PR c++/83974
2493 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
2494 for pointer to member function types.
2496 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2498 PR sanitizer/83987
2499 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
2500 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
2502 2018-01-23 Nathan Sidwell <nathan@acm.org>
2504 PR c++/83988
2505 * pt.c (tsubst_baselink): Remove optype assert.
2506 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
2508 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2510 PR c++/83958
2511 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
2512 refers to incomplete type.
2514 2018-01-23 Nathan Sidwell <nathan@acm.org>
2516 Deprecate ARM-era for scope handling
2517 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
2518 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
2519 cleared.
2520 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
2521 cleanup handling.
2522 * semantics.c (begin_for_scope): Flag_new_for_scope is
2523 boolean-like.
2524 (finish_for_stmt, begin_range_for_stmt): Likewise.
2526 2018-01-22 Jason Merrill <jason@redhat.com>
2528 PR c++/83720
2529 * decl2.c (determine_visibility): Fix template_decl handling
2530 instead of blocking it.
2532 PR c++/83720 - ICE with lambda and LTO.
2533 * decl2.c (determine_visibility): Clear template_decl for
2534 function-scope decls. Propagate anonymous linkage from containing
2535 function.
2537 2018-01-22 Marek Polacek <polacek@redhat.com>
2539 PR c++/81933
2540 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
2541 split out anything.
2543 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
2545 PR c++/83895
2546 * decl.c (grokdeclarator): Don't diagnose extra parens
2547 on typedefs.
2549 2018-01-19 Jakub Jelinek <jakub@redhat.com>
2551 PR c++/81167
2552 * call.c (joust): Use TREE_TYPE (source) if source is
2553 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
2555 PR c++/83919
2556 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
2557 for direct enum init.
2558 * decl.c (reshape_init): Likewise.
2560 2018-01-19 Marek Polacek <polacek@redhat.com>
2562 * constexpr.c (fold_simple): Simplify.
2564 2018-01-18 Jason Merrill <jason@redhat.com>
2566 PR c++/83714
2567 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
2568 * pt.c (instantiation_dependent_scope_ref_p): True if
2569 any_dependent_bases_p.
2571 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2573 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
2574 vs DECL_NONTRIVIALLY_INITIALIZED_P).
2576 2018-01-18 Jason Merrill <jason@redhat.com>
2578 PR c++/82461 - constexpr list-initialized member
2579 * constexpr.c (potential_constant_expression_1): Check
2580 TARGET_EXPR_DIRECT_INIT_P.
2582 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2584 PR c++/81013
2585 * decl.c (xref_basetypes): Early return upon error about derived
2586 union.
2588 2018-01-18 Nathan Sidwell <nathan@acm.org>
2590 PR c++/83160
2591 * cp-tree.h (mark_use): Declare.
2592 * expr.c (mark_use): Make extern.
2593 * call.c (direct_reference_binding): Set inner conv's
2594 rvaluedness_matches_p, if it is an identity.
2595 (convert_like_real): Mark lvalue or rvalue use for identity as
2596 rvaledness_matches_p demands.
2598 2018-01-18 Jakub Jelinek <jakub@redhat.com>
2600 PR c++/83824
2601 * parser.c (attr_chainon): New function.
2602 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
2603 cp_parser_namespace_definition, cp_parser_init_declarator,
2604 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
2605 cp_parser_gnu_attributes_opt): Use it.
2606 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
2607 cp_parser_objc_struct_declaration): Likewise. Don't reset
2608 prefix_attributes if attributes is error_mark_node.
2610 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2612 PR c++/78344
2613 * decl.c (grokdeclarator): Do not append the error_mark_node
2614 due to an erroneous optional attribute-specifier-seq.
2616 2018-01-17 Jakub Jelinek <jakub@redhat.com>
2618 PR c++/83897
2619 * cp-gimplify.c (cp_maybe_instrument_return): Handle
2620 CLEANUP_POINT_EXPR.
2622 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2624 PR c++/81054
2625 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
2626 error_mark_node when we give an error.
2627 * decl.c (cp_finish_decl): Use the latter.
2629 2018-01-17 Nathan Sidwell <nathan@acm.org>
2631 PR c++/83287
2632 * init.c (build_raw_new_expr): Scan list for lookups to keep.
2634 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2636 PR c++/83814
2637 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
2638 the C++ part. If processing a template, call
2639 fold_non_dependent_expr rather than fully folding.
2641 2018-01-17 Jason Merrill <jason@redhat.com>
2643 PR c++/81067 - redundant NULL warning.
2644 * call.c (convert_like_real): Restore null_node handling.
2646 2018-01-17 Jason Merrill <jason@redhat.com>
2648 PR c++/81843 - ICE with variadic member template.
2649 PR c++/72801
2650 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
2651 template args.
2653 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2655 PR c++/83799
2656 * pt.c (type_dependent_expression_p): Strip any location wrapper
2657 before testing tree codes.
2658 (selftest::test_type_dependent_expression_p): New function.
2659 (selftest::cp_pt_c_tests): Call it.
2661 2018-01-17 Nathan Sidwell <nathan@acm.org>
2663 PR c++/83739
2664 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
2665 this not a final instantiation.
2667 2018-01-16 Jason Merrill <jason@redhat.com>
2669 PR c++/83714 - ICE checking return in template.
2670 * typeck.c (check_return_expr): Call build_non_dependent_expr.
2672 2018-01-16 Jakub Jelinek <jakub@redhat.com>
2674 PR c++/83817
2675 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
2676 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
2677 instead of CALL_FROM_THUNK_P.
2679 PR c++/83825
2680 * name-lookup.c (member_vec_dedup): Return early if len is 0.
2681 (resort_type_member_vec, set_class_bindings,
2682 insert_late_enum_def_bindings): Use vec qsort method instead of
2683 calling qsort directly.
2685 2018-01-15 Martin Sebor <msebor@redhat.com>
2687 PR c++/83588
2688 * class.c (find_flexarrays): Make a record of multiple flexible array
2689 members.
2691 2018-01-12 Jason Merrill <jason@redhat.com>
2693 PR c++/83186 - ICE with static_cast of list-initialized temporary.
2694 * typeck.c (build_static_cast): Use build_non_dependent_expr.
2696 2018-01-12 Nathan Sidwell <nathan@acm.org>
2698 * cp-tree.h (mark_rvalue_use): Add parm name.
2699 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
2700 mark_rvalue_use.
2701 * call.c (convert_like_real): Fix formatting.
2703 2018-01-11 Jason Merrill <jason@redhat.com>
2705 PR c++/82728 - wrong -Wunused-but-set-variable
2706 PR c++/82799
2707 PR c++/83690
2708 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
2709 * decl.c (case_conversion): Likewise.
2710 * semantics.c (finish_static_assert): Call
2711 perform_implicit_conversion_flags.
2713 2018-01-11 Nathan Sidwell <nathan@acm.org>
2715 * method.c (enum mangling_flags): Delete long-dead enum.
2717 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2719 * parser.c (cp_parser_std_attribute_spec): When
2720 token_pair::require_open / require_close return false simply
2721 return error_mark_node, avoid duplicate cp_parser_error about
2722 expected '(' / ')', respectively.
2724 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2726 PR c++/43486
2727 * call.c (null_ptr_cst_p): Strip location wrappers when
2728 converting from '0' to a pointer type in C++11 onwards.
2729 (conversion_null_warnings): Replace comparison with null_node with
2730 call to null_node_p.
2731 (build_over_call): Likewise.
2732 * cp-gimplify.c (cp_fold): Remove the early bailout when
2733 processing_template_decl.
2734 * cp-lang.c (selftest::run_cp_tests): Call
2735 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
2736 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
2737 (selftest::run_cp_tests): Move decl to bottom of file.
2738 (null_node_p): New inline function.
2739 (selftest::cp_pt_c_tests): New decl.
2740 (selftest::cp_tree_c_tests): New decl.
2741 * cvt.c (build_expr_type_conversion): Replace comparison with
2742 null_node with call to null_node_p.
2743 * error.c (args_to_string): Likewise.
2744 * except.c (build_throw): Likewise.
2745 * mangle.c (write_expression): Skip location wrapper nodes.
2746 * parser.c (literal_integer_zerop): New function.
2747 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
2748 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
2749 param of cp_parser_parenthesized_expression_list. When calling
2750 warn_for_memset, replace integer_zerop calls with
2751 literal_integer_zerop, eliminating the double logical negation
2752 cast to bool. Eliminate the special-casing for CONST_DECL in
2753 favor of the fold_for_warn within warn_for_memset.
2754 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
2755 param, defaulting to false. Convert "expr" to a cp_expr, and call
2756 maybe_add_location_wrapper on it when wrap_locations_p is true.
2757 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
2758 the result for RID_ALIGNOF and RID_SIZEOF.
2759 (cp_parser_builtin_offsetof): Likewise.
2760 * pt.c: Include "selftest.h".
2761 (tsubst_copy): Handle location wrappers.
2762 (tsubst_copy_and_build): Likewise.
2763 (build_non_dependent_expr): Likewise.
2764 (selftest::test_build_non_dependent_expr): New function.
2765 (selftest::cp_pt_c_tests): New function.
2766 * tree.c: Include "selftest.h".
2767 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
2768 (selftest::test_lvalue_kind): New function.
2769 (selftest::cp_tree_c_tests): New function.
2770 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
2771 (cp_build_binary_op): Replace comparison with null_node with call
2772 to null_node_p.
2773 (build_address): Use location of operand when building address
2774 expression.
2776 2018-01-10 Marek Polacek <polacek@redhat.com>
2778 PR c++/82541
2779 * call.c (build_conditional_expr_1): Check complain before warning.
2780 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
2781 -Wduplicated-branches.
2783 2018-01-10 Jakub Jelinek <jakub@redhat.com>
2785 PR c++/81327
2786 * call.c (maybe_warn_class_memaccess): Add forward declaration.
2787 Change last argument from tree * to const vec<tree, va_gc> *, adjust
2788 args uses and check number of operands too. Don't strip away any
2789 nops. Use maybe_constant_value when looking for INTEGER_CST args.
2790 Deal with src argument not having pointer type. Check
2791 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
2792 test.
2793 (build_over_call): Call maybe_warn_class_memaccess here on the
2794 original arguments.
2795 (build_cxx_call): Rather than here on converted arguments.
2797 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2799 PR c++/81055
2800 * init.c (build_vec_init): Avoid building an INIT_EXPR with
2801 error_mark_node as second argument.
2803 2018-01-09 Jakub Jelinek <jakub@redhat.com>
2805 PR c++/83734
2806 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
2807 in STATEMENT_LIST. Remove unneeded assert.
2809 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2810 Alan Hayward <alan.hayward@arm.com>
2811 David Sherwood <david.sherwood@arm.com>
2813 * constexpr.c (cxx_eval_array_reference): Handle polynomial
2814 VECTOR_CST_NELTS.
2815 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
2816 * call.c (build_conditional_expr_1): Likewise.
2817 * decl.c (cp_finish_decomp): Likewise.
2818 * mangle.c (write_type): Likewise.
2819 * typeck.c (structural_comptypes): Likewise.
2820 (cp_build_binary_op): Likewise.
2821 * typeck2.c (process_init_constructor_array): Likewise.
2823 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2825 PR c++/83555
2826 * typeck.c (build_static_cast_1): For static casts to reference types,
2827 call build_base_path with flag_delete_null_pointer_checks as nonnull
2828 instead of always false. When -fsanitize=null, call
2829 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
2830 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
2831 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2833 2018-01-03 Nathan Sidwell <nathan@acm.org>
2835 PR c++/83667
2836 * method.c (make_alias_for): Copy DECL_CONTEXT.
2838 2018-01-03 Marek Polacek <polacek@redhat.com>
2840 PR c++/83592
2841 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2843 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2845 PR preprocessor/83602
2846 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2847 for builtin macros.
2849 PR c++/83634
2850 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2851 error_mark_node, return error_mark_node.
2853 Update copyright years.
2855 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2857 PR c++/83556
2858 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2859 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2860 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2861 to false and return.
2862 (replace_placeholders): Pass NULL instead of &pset as last argument
2863 to cp_walk_tree.
2865 2018-01-02 Nathan Sidwell <nathan@acm.org>
2867 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2868 lval var.
2869 \f
2870 Copyright (C) 2018 Free Software Foundation, Inc.
2872 Copying and distribution of this file, with or without modification,
2873 are permitted in any medium without royalty provided the copyright
2874 notice and this notice are preserved.