| blob | 5446278afd951a8ac67f962c663e27cc5a4118e6 |
1 2018-06-01 Jason Merrill <jason@redhat.com>
3 CWG 1581: When are constexpr member functions defined?
4 * constexpr.c (instantiate_cx_fn_r, instantiate_constexpr_fns): New.
5 (cxx_eval_outermost_constant_expr): Call instantiate_constexpr_fns.
7 PR c++/58281 - explicit instantiation of constexpr
8 * pt.c (mark_decl_instantiated): Clear DECL_EXTERNAL.
10 * pt.c (instantiate_decl): Any defaulted function is defined.
12 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
14 PR c++/77777
15 * call.c (resolve_args): Use location of expression, not current input
16 location.
18 2018-05-30 Ville Voutilainen <ville.voutilainen@gmail.com>
20 Do not warn about zero-as-null when NULL is used.
21 * call.c (conversion_null_warnings): Check for pointer
22 types converted from zero constants.
23 (convert_like_real): Add a warning sentinel at the end.
24 * tree.c (maybe_warn_zero_as_null_pointer_constant): Also
25 check null_node_p.
27 2018-05-30 Jason Merrill <jason@redhat.com>
29 PR c++/85807 - ICE with call in template NSDMI.
30 * init.c (get_nsdmi): Use push_to/pop_from_top_level.
31 * tree.c (bot_manip): Don't set_flags_from_callee in a template.
33 PR c++/85873 - constant initializer_list array not in .rodata.
34 * tree.c (build_target_expr): Set TREE_READONLY.
35 * call.c (set_up_extended_ref_temp): Set TREE_READONLY.
37 * parser.c (cp_parser_check_condition_declarator): Handle
38 cp_error_declarator.
40 2018-05-30 Jonathan Wakely <jwakely@redhat.com>
42 * typeck.c (cxx_sizeof_or_alignof_type): Return size_one_node instead
43 of using it in dead store.
45 2018-05-29 Jason Merrill <jason@redhat.com>
47 PR c++/67445 - returning temporary initializer_list.
48 PR c++/67711 - assigning from temporary initializer_list.
49 PR c++/48562 - new initializer_list.
50 * typeck.c (maybe_warn_about_returning_address_of_local): Also warn
51 about returning local initializer_list.
52 * cp-tree.h (AUTO_TEMP_NAME, TEMP_NAME_P): Remove.
53 * call.c (build_over_call): Warn about assignment from temporary
54 init_list.
55 * init.c (build_new_1): Warn about 'new std::initializer_list'.
56 (find_list_begin, maybe_warn_list_ctor): New.
57 (perform_member_init): Use maybe_warn_list_ctor.
59 2018-05-29 Marek Polacek <polacek@redhat.com>
61 PR c++/85883
62 * init.c (build_new): Handle deducing a class with new
63 with more than one argument.
65 2018-05-29 Jakub Jelinek <jakub@redhat.com>
67 PR c++/85952
68 * init.c (build_aggr_init): For structured binding initialized from
69 array call mark_rvalue_use on the initializer.
71 2018-05-28 Bernd Edlinger <bernd.edlinger@hotmail.de>
73 * decl2.c (start_static_storage_duration_function): Use
74 splay_tree_delete_pointers.
76 2018-05-25 Jason Merrill <jason@redhat.com>
78 PR c++/85815 - reference to member of enclosing template.
79 * search.c (lookup_base): Use currently_open_class.
80 (lookup_member): Use it regardless of -fconcepts.
81 * parser.c (cp_parser_postfix_dot_deref_expression): Check it.
83 CWG 616, 1213 - value category of subobject references.
84 * tree.c (lvalue_kind): Fix handling of ARRAY_REF of pointer.
86 2018-05-24 Jason Merrill <jason@redhat.com>
88 PR c++/85842 - -Wreturn-type, constexpr if and generic lambda.
89 * pt.c (tsubst_lambda_expr): Copy current_function_returns_* to
90 generic lambda.
92 2018-05-24 Ville Voutilainen <ville.voutilainen@gmail.com>
94 Pedwarn on a non-standard position of a C++ attribute.
95 * parser.c (cp_parser_namespace_definition): Pedwarn about attributes
96 after the namespace name.
98 2018-05-24 Paolo Carlini <paolo.carlini@oracle.com>
100 * cp-tree.h (INDIRECT_TYPE_P): New.
101 * call.c (build_trivial_dtor_call, maybe_warn_class_memaccess,
102 joust): Use it instead of POINTER_TYPE_P.
103 * class.c (update_vtable_entry_for_fn, find_flexarrays,
104 * fixed_type_or_null, resolves_to_fixed_type_p): Likewise.
105 * constexpr.c (cxx_eval_binary_expression, cxx_fold_indirect_ref,
106 * cxx_eval_increment_expression, potential_constant_expression_1):
107 Likewise.
108 * cp-gimplify.c (cp_gimplify_expr, cp_genericize_r): Likewise.
109 * cp-objcp-common.c (cxx_get_alias_set): Likewise.
110 * cp-ubsan.c (cp_ubsan_maybe_instrument_member_call,
111 cp_ubsan_maybe_instrument_downcast): Likewise.
112 * cvt.c (cp_convert_to_pointer, ocp_convert,
113 cp_get_fndecl_from_callee, maybe_warn_nodiscard, convert): Likewise.
114 * cxx-pretty-print.c (cxx_pretty_printer::abstract_declarator,
115 pp_cxx_offsetof_expression_1): Likewise.
116 * decl.c (grokparms, static_fn_type): Likewise.
117 * decl2.c (grokbitfield): Likewise.
118 * error.c (dump_expr): Likewise.
119 * except.c (initialize_handler_parm, check_noexcept_r): Likewise.
120 * init.c (warn_placement_new_too_small): Likewise.
121 * lambda.c (build_capture_proxy, add_capture): Likewise.
122 * parser.c (cp_parser_omp_for_loop): Likewise.
123 * pt.c (convert_nontype_argument, fn_type_unification,
124 uses_deducible_template_parms, check_cv_quals_for_unify,
125 dependent_type_p_r): Likewise.
126 * search.c (check_final_overrider): Likewise.
127 * semantics.c (handle_omp_array_sections, finish_omp_clauses,
128 finish_omp_for): Likewise.
129 * tree.c (cp_build_qualified_type_real): Likewise.
130 * typeck.c (build_class_member_access_expr,
131 finish_class_member_access_expr, build_x_indirect_ref,
132 cp_build_indirect_ref_1, cp_build_binary_op, build_const_cast_1):
133 Likewise.
135 2018-05-24 Jason Merrill <jason@redhat.com>
137 PR c++/85864 - literal template and default template arg.
138 * pt.c (instantiation_dependent_r): Handle NONTYPE_ARGUMENT_PACK.
140 2018-05-24 Marek Polacek <polacek@redhat.com>
142 PR c++/85847
143 * init.c (build_new_1): Use fold_non_dependent_expr. Use a dedicated
144 variable for its result. Fix a condition.
145 (build_new): Use fold_non_dependent_expr. Tweak a condition.
147 2018-05-23 Jason Merrill <jason@redhat.com>
149 Fix cast to rvalue reference from prvalue.
150 * cvt.c (diagnose_ref_binding): Handle rvalue reference.
151 * rtti.c (build_dynamic_cast_1): Don't try to build a reference to
152 non-class type. Handle xvalue argument.
153 * typeck.c (build_reinterpret_cast_1): Allow cast from prvalue to
154 rvalue reference.
155 * semantics.c (finish_compound_literal): Do direct-initialization,
156 not cast, to initialize a reference.
158 CWG 616, 1213 - value category of subobject references.
159 * tree.c (lvalue_kind): A reference to a subobject of a prvalue is
160 an xvalue.
161 * typeck2.c (build_m_component_ref): Likewise.
162 * typeck.c (cp_build_addr_expr_1, lvalue_or_else): Remove diagnostic
163 distinction between temporary and xvalue.
165 2018-05-23 Marek Polacek <polacek@redhat.com>
167 Implement P0614R1, Range-based for statements with initializer.
168 * parser.c (cp_parser_range_based_for_with_init_p): New.
169 (cp_parser_init_statement): Use it. Parse the optional init-statement
170 for a range-based for loop.
171 (cp_parser_skip_to_closing_parenthesis_1): Handle balancing ?:.
173 2018-05-22 Jason Merrill <jason@redhat.com>
175 PR c++/81420 - not extending temporary lifetime.
176 * call.c (extend_ref_init_temps_1): Handle ARRAY_REF.
177 * class.c (build_base_path): Avoid redundant move of an rvalue.
179 PR c++/85866 - error with .* in default template arg.
180 * pt.c (tsubst_copy_and_build): Handle partial instantiation.
182 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
184 * parser.c (cp_parser_parameter_declaration_list): Remove
185 bool* parameter.
186 (cp_parser_parameter_declaration_clause): Adjust.
187 (cp_parser_cache_defarg): Likewise.
189 2018-05-21 Paolo Carlini <paolo.carlini@oracle.com>
191 PR c++/84588
192 * parser.c (cp_parser_maybe_commit_to_declaration,
193 cp_parser_check_condition_declarator): New.
194 (cp_parser_simple_declaration): Use the first above.
195 (cp_parser_condition): Use both the above; enforce
196 [stmt.stmt]/2 about the declarator not specifying
197 a function or an array; improve error-recovery.
199 2018-05-20 Jason Merrill <jason@redhat.com>
201 PR libstdc++/85843 - warning in logic_error copy constructor.
202 * class.c (type_has_user_nondefault_constructor): Check for a
203 user-provided ctor, not user-declared.
205 2018-05-19 Jason Merrill <jason@redhat.com>
207 * pt.c (tsubst_pack_expansion): Sorry rather than abort
208 on __integer_pack as subexpression of pattern.
210 2018-05-18 Jason Merrill <jason@redhat.com>
212 PR c++/58407 - deprecated implicit copy ops.
213 * call.c (build_over_call): Warn about deprecated trivial fns.
214 * class.c (classtype_has_user_copy_or_dtor): New.
215 (type_build_ctor_call): Check TREE_DEPRECATED.
216 (type_build_dtor_call): Likewise.
217 * decl2.c (cp_warn_deprecated_use): Move from tree.c.
218 Add checks. Return bool. Handle -Wdeprecated-copy.
219 (mark_used): Use it.
220 * decl.c (grokdeclarator): Remove redundant checks.
221 * typeck2.c (build_functional_cast): Likewise.
222 * method.c (lazily_declare_fn): Mark deprecated copy ops.
223 * init.c (build_aggr_init): Only set TREE_USED if there are
224 side-effects.
226 2018-05-18 Cesar Philippidis <cesar@codesourcery.com>
228 PR c++/85782
229 * cp-gimplify.c (cp_genericize_r): Call genericize_omp_for_stmt for
230 OACC_LOOPs.
232 2018-05-18 Richard Sandiford <richard.sandiford@linaro.org>
234 * constexpr.c (cxx_eval_constant_expression): Remove FMA_EXPR handling.
235 (potential_constant_expression_1): Likewise.
237 2018-05-16 Marek Polacek <polacek@redhat.com>
239 PR c++/85363
240 * call.c (set_flags_from_callee): Handle AGGR_INIT_EXPRs too.
241 * tree.c (bot_manip): Call set_flags_from_callee for
242 AGGR_INIT_EXPRs too.
244 2018-05-15 Jason Merrill <jason@redhat.com>
246 * cp-tree.h (cp_expr): Remove copy constructor.
247 * mangle.c (struct releasing_vec): Declare copy constructor.
249 * constexpr.c (cxx_eval_vec_init_1): Pass tf_none if ctx->quiet.
251 PR c++/64372 - CWG 1560, gratuitous lvalue-rvalue conversion in ?:
252 * call.c (build_conditional_expr_1): Don't force_rvalue when one arm
253 is a throw-expression.
255 2018-05-15 Paolo Carlini <paolo.carlini@oracle.com>
257 * cp-tree.h (DECL_MAYBE_IN_CHARGE_CDTOR_P): New.
258 (FOR_EACH_CLONE): Update.
259 * decl.c (grokdeclarator): Use it.
260 * decl2.c (vague_linkage_p): Likewise.
261 * mangle.c (mangle_decl): Likewise.
262 * method.c (lazily_declare_fn): Likewise.
263 * optimize.c (can_alias_cdtor, maybe_clone_body): Likewise.
264 * repo.c (repo_emit_p): Likewise.
265 * tree.c (decl_linkage): Likewise.
267 2018-05-14 Jason Merrill <jason@redhat.com>
269 Handle TYPE_HAS_LATE_RETURN_TYPE like ref-qualifier and eh spec.
270 * tree.c (build_cp_fntype_variant): New.
271 (build_ref_qualified_type, build_exception_variant)
272 (strip_typedefs, cxx_copy_lang_qualifiers): Use it.
273 (cxx_type_hash_eq, cp_check_qualified_type): Check
274 TYPE_HAS_LATE_RETURN_TYPE.
275 (cp_build_type_attribute_variant): Check cxx_type_hash_eq.
276 (cp_build_qualified_type_real): No need to preserve C++ qualifiers.
277 * class.c (build_clone): Use cxx_copy_lang_qualifiers.
278 (adjust_clone_args): Likewise.
279 * decl.c (grokfndecl): Add late_return_type_p parameter. Use
280 build_cp_fntype_variant.
281 (grokdeclarator): Pass late_return_type_p to grokfndecl.
282 (check_function_type): Use cxx_copy_lang_qualifiers.
283 (static_fn_type): Use cxx_copy_lang_qualifiers.
284 * decl2.c (build_memfn_type, maybe_retrofit_in_chrg)
285 (cp_reconstruct_complex_type, coerce_new_type, coerce_delete_type)
286 (change_return_type): Use cxx_copy_lang_qualifiers.
287 * mangle.c (write_type): Use cxx_copy_lang_qualifiers.
288 * parser.c (cp_parser_lambda_declarator_opt): Represent an explicit
289 return type on the declarator like a normal trailing return type.
290 * pt.c (tsubst_function_type): Use build_cp_fntype_variant.
291 (copy_default_args_to_explicit_spec): Use cxx_copy_lang_qualifiers.
292 * typeck.c (merge_types): Use build_cp_fntype_variant.
294 2018-05-14 Paolo Carlini <paolo.carlini@oracle.com>
296 * cp-tree.h (TYPE_REF_P): New.
297 (TYPE_OBJ_P, TYPE_REF_OBJ_P, TYPE_REFFN_P): Update.
298 * call.c (build_list_conv, build_aggr_conv, standard_conversion,
299 direct_reference_binding, reference_binding, implicit_conversion,
300 add_builtin_candidate, build_user_type_conversion_1, build_op_call_1,
301 build_new_op_1, build_x_va_arg, conv_binds_ref_to_prvalue,
302 build_over_call, perform_implicit_conversion_flags,
303 extend_ref_init_temps, type_has_extended_temps): Use it.
304 * class.c (one_inheriting_sig, check_field_decls,
305 check_bases_and_members, find_flexarrays, finish_struct,
306 fixed_type_or_null): Likewise.
307 * constexpr.c (literal_type_p, cxx_bind_parameters_in_call,
308 non_const_var_error, cxx_eval_constant_expression,
309 potential_constant_expression_1): Likewise.
310 * cp-gimplify.c (omp_var_to_track, omp_cxx_notice_variable,
311 cp_genericize_r, cxx_omp_privatize_by_reference,
312 cxx_omp_const_qual_no_mutable, cxx_omp_finish_clause,
313 cp_fold_maybe_rvalue): Likewise.
314 * cp-ubsan.c (cp_ubsan_maybe_instrument_downcast): Likewise.
315 * cvt.c (build_up_reference, convert_to_reference,
316 convert_from_reference, convert_to_void, noexcept_conv_p,
317 fnptr_conv_p): Likewise.
318 * decl.c (poplevel, check_for_uninitialized_const_var,
319 check_initializer, initialize_local_var, cp_finish_decl,
320 get_tuple_decomp_init, cp_finish_decomp, grokdeclarator, copy_fn_p,
321 move_signature_fn_p, grok_op_properties, finish_function): Likewise.
322 * decl2.c (grok_array_decl, cp_reconstruct_complex_type,
323 decl_maybe_constant_var_p): Likewise.
324 * error.c (dump_type_prefix, dump_expr): Likewise.
325 * except.c (initialize_handler_parm, complete_ptr_ref_or_void_ptr_p,
326 is_admissible_throw_operand_or_catch_parameter): Likewise.
327 * expr.c (mark_use): Likewise.
328 * init.c (build_zero_init_1, build_value_init_noctor,
329 perform_member_init, diagnose_uninitialized_cst_or_ref_member_1,
330 build_new, build_delete): Likewise.
331 * lambda.c (build_lambda_object): Likewise.
332 * mangle.c (write_expression, write_template_arg): Likewise.
333 * method.c (forward_parm, do_build_copy_constructor,
334 do_build_copy_assign, build_stub_object, constructible_expr,
335 walk_field_subobs): Likewise.
336 * parser.c (cp_parser_omp_for_loop_init,
337 cp_parser_omp_declare_reduction_exprs,
338 cp_parser_omp_declare_reduction): Likewise.
339 * pt.c (convert_nontype_argument_function, convert_nontype_argument,
340 convert_template_argument, tsubst_pack_expansion,
341 tsubst_function_decl, tsubst_decl, tsubst, tsubst_copy_and_build,
342 maybe_adjust_types_for_deduction, check_cv_quals_for_unify, unify,
343 more_specialized_fn, invalid_nontype_parm_type_p, dependent_type_p_r,
344 value_dependent_expression_p, build_deduction_guide): Likewise.
345 * semantics.c (finish_handler_parms, finish_non_static_data_member,
346 finish_compound_literal, omp_privatize_field,
347 handle_omp_array_sections_1, handle_omp_array_sections,
348 cp_check_omp_declare_reduction, finish_omp_reduction_clause,
349 finish_omp_declare_simd_methods, cp_finish_omp_clause_depend_sink,
350 finish_omp_clauses, finish_decltype_type, capture_decltype,
351 finish_builtin_launder): Likewise.
352 * tree.c (lvalue_kind, cp_build_reference_type, move,
353 cp_build_qualified_type_real, stabilize_expr, stabilize_init): Likewise.
354 * typeck.c (cxx_safe_arg_type_equiv_p, build_class_member_access_expr,
355 cp_build_indirect_ref_1, convert_arguments, warn_for_null_address,
356 cp_build_addr_expr_1, maybe_warn_about_useless_cast,
357 build_static_cast_1, build_static_cast, build_reinterpret_cast_1,
358 build_const_cast_1, cp_build_c_cast, cp_build_modify_expr,
359 convert_for_initialization,
360 maybe_warn_about_returning_address_of_local, check_return_expr,
361 cp_type_quals, casts_away_constness, non_reference): Likewise.
362 * typeck2.c (cxx_readonly_error, store_init_value,
363 process_init_constructor_record, build_x_arrow, build_functional_cast,
364 add_exception_specifier): Likewise.
366 2018-05-14 Jason Merrill <jason@redhat.com>
368 * pt.c (tsubst) [ARRAY_TYPE]: Check valid_array_size_p.
369 (tsubst_copy_and_build) [NEW_EXPR]: Clear in_decl.
371 2018-05-11 Jakub Jelinek <jakub@redhat.com>
373 PR c/85696
374 * cp-tree.h (cxx_omp_predetermined_sharing_1): New prototype.
375 * cp-gimplify.c (cxx_omp_predetermined_sharing): New wrapper around
376 cxx_omp_predetermined_sharing_1. Rename old function to ...
377 (cxx_omp_predetermined_sharing_1): ... this.
378 * semantics.c (finish_omp_clauses): Use cxx_omp_predetermined_sharing_1
379 instead of cxx_omp_predetermined_sharing.
381 2018-05-10 Jason Merrill <jason@redhat.com>
383 * decl.c (cp_finish_decl): Don't instantiate auto variable.
384 (check_static_variable_definition): Allow auto.
385 * constexpr.c (ensure_literal_type_for_constexpr_object): Likewise.
387 * cp-tree.h (DECL_CONSTRUCTOR_P): Use DECL_CXX_CONSTRUCTOR_P.
388 (DECL_DESTRUCTOR_P): Use DECL_CXX_DESTRUCTOR_P.
390 Core issue 2310 - conversion to base of incomplete type.
391 * class.c (build_base_path): Check COMPLETE_TYPE_P for source type.
393 CWG 2267 - list-initialization of reference temporary
394 * call.c (reference_binding): List-initializing a reference
395 temporary is copy-list-initialization.
397 * parser.c (cp_parser_class_head): Use num_template_headers_for_class.
399 * pt.c (instantiate_decl): Make sure we aren't trying to do a nested
400 instantiation in template context.
402 * class.c (vbase_has_user_provided_move_assign): Use
403 user_provided_p.
405 * lambda.c (lambda_expr_this_capture): Improve logic.
407 * decl.c (make_typename_type): s/parameters/arguments/.
408 * parser.c (cp_parser_nested_name_specifier_opt): Likewise.
409 * pt.c (make_pack_expansion): Correct error message.
411 2018-05-10 Jakub Jelinek <jakub@redhat.com>
413 PR c++/85662
414 * cp-gimplify.c (cp_fold): Use fold_offsetof rather than
415 fold_offsetof_1, pass TREE_TYPE (x) as TYPE to it and drop the
416 fold_convert.
418 2018-05-10 Eric Botcazou <ebotcazou@adacore.com>
420 PR c++/85400
421 * decl2.c (adjust_var_decl_tls_model): New static function.
422 (comdat_linkage): Call it on a variable.
423 (maybe_make_one_only): Likewise.
425 2018-05-09 Paolo Carlini <paolo.carlini@oracle.com>
427 PR c++/85713
428 Revert:
429 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
431 PR c++/84588
432 * parser.c (cp_parser_parameter_declaration_list): When the
433 entire parameter-declaration-list is erroneous maybe call
434 abort_fully_implicit_template.
436 2018-05-08 Jason Merrill <jason@redhat.com>
438 PR c++/85706 - class deduction under decltype
439 * pt.c (for_each_template_parm_r): Handle DECLTYPE_TYPE. Clear
440 *walk_subtrees whether or not we walked into the operand.
441 (type_uses_auto): Only look at deduced contexts.
443 2018-05-08 Paolo Carlini <paolo.carlini@oracle.com>
445 PR c++/84588
446 * parser.c (cp_parser_parameter_declaration_list): When the
447 entire parameter-declaration-list is erroneous maybe call
448 abort_fully_implicit_template.
450 2018-05-08 Marek Polacek <polacek@redhat.com>
452 PR c++/85695
453 * semantics.c (finish_if_stmt_cond): See through typedefs.
455 2018-05-07 Jason Merrill <jason@redhat.com>
457 PR c++/85646 - lambda visibility.
458 * decl2.c (determine_visibility): Don't mess with template arguments
459 from the containing scope.
460 (vague_linkage_p): Check DECL_ABSTRACT_P before looking at a 'tor
461 thunk.
463 2018-05-07 Nathan Sidwell <nathan@acm.org>
465 Remove fno-for-scope
466 * cp-tree.h (DECL_ERROR_REPORTED, DECL_DEAD_FOR_LOCAL)
467 (DECL_HAS_SHADOWED_FOR_VAR_P, DECL_SHADOWED_FOR_VAR)
468 (SET_DECL_SHADOWED_FOR_VAR): Delete.
469 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
470 (check_for_out_of_scope_variable, init_shadowed_var_for_decl):
471 Don't declare.
472 * name-lookup.h (struct cp_binding_level): Remove
473 dead_vars_from_for field.
474 * cp-lang.c (cp_init_ts): Delete.
475 (LANG_HOOKS_INIT_TS): Override to cp_common_init_ts.
476 * cp-objcp-common.c (shadowed_var_for_decl): Delete.
477 (decl_shadowed_for_var_lookup, decl_shadowed_for_var_insert)
478 (init_shadowed_var_for_decl): Delete.
479 * decl.c (poplevel): Remove shadowed for var handling.
480 (cxx_init_decl_processing): Remove -ffor-scope deprecation.
481 * name-lookup.c (find_local_binding): Remove shadowed for var
482 handling.
483 (check_local_shadow): Likewise.
484 (check_for_out_of_scope_variable): Delete.
485 * parser.c (cp_parser_primary_expression): Remove shadowed for var
486 handling.
487 * pt.c (tsubst_decl): Remove DECL_DEAD_FOR_LOCAL setting.
488 * semantics.c (begin_for_scope): Always have a scope.
489 (begin_for_stmt, finish_for_stmt): Remove ARM-for scope handling.
490 (begin_range_for_stmt, finish_id_expression): Likewise.
492 2018-05-07 Jason Merrill <jason@redhat.com>
494 PR c++/85618 - ICE with initialized VLA.
495 * tree.c (vla_type_p): New.
496 * typeck2.c (store_init_value, split_nonconstant_init_1): Check it
497 rather than array_of_runtime_bound_p.
499 2018-05-05 Paolo Carlini <paolo.carlini@oracle.com>
501 * cvt.c (ocp_convert): Early handle the special case of a
502 null_ptr_cst_p expr converted to a NULLPTR_TYPE_P type.
504 2018-05-03 Jason Merrill <jason@redhat.com>
506 PR c++/85600 - virtual delete failure.
507 * init.c (build_delete): Always save_expr when deleting.
509 2018-05-03 Nathan Sidwell <nathan@acm.org>
511 * decl.c (cxx_init_decl_processing): Remove flag_friend_injection.
512 * name-lookup.c (do_pushdecl): Likewise.
514 2018-05-02 Paolo Carlini <paolo.carlini@oracle.com>
515 Jason Merrill <jason@redhat.com>
517 PR c++/68374
518 * name-lookup.c (check_local_shadow): Don't handle static old
519 declarations in the block handling locals shadowing locals.
521 2018-05-01 Jason Merrill <jason@redhat.com>
523 PR c++/85587 - error with scoped enum in template.
524 * semantics.c (finish_qualified_id_expr): Don't return an
525 unqualified IDENTIFIER_NODE.
527 2018-04-30 Jason Merrill <jason@redhat.com>
529 PR c++/85580 - extern "C" and local variables
530 * name-lookup.c (check_extern_c_conflict): Ignore local decls.
532 PR c++/84701 - unsigned typeof.
533 * decl.c (grokdeclarator): Overhaul diagnostics for invalid use
534 of long/short/signed/unsigned.
536 PR c++/85305 - pack in lambda init-capture.
537 * parser.c (cp_parser_initializer): Add subexpression_p parm; don't
538 check_for_bare_parameter_packs in a subexpression.
539 (cp_parser_lambda_introducer): Use it.
541 PR c++/61982 - dead stores to destroyed objects.
542 * call.c (build_trivial_dtor_call): New, assigns a clobber.
543 (build_over_call, build_special_member_call): Use it.
544 * cp-tree.h: Declare it.
545 * init.c (build_delete): Remove trivial path.
547 * init.c (build_dtor_call): Use build_special_member_call.
548 (build_delete): Remove redundant uses of save_addr.
550 * decl.c (build_clobber_this): Use build_clobber.
552 2018-04-27 Jakub Jelinek <jakub@redhat.com>
554 PR c++/85553
555 * init.c (build_zero_init_1): For zero initialization of
556 NULLPTR_TYPE_P type use build_int_cst directly.
558 2018-04-27 David Malcolm <dmalcolm@redhat.com>
560 PR c++/85515
561 * name-lookup.c (consider_binding_level): Skip compiler-generated
562 variables.
563 * search.c (lookup_field_fuzzy_info::fuzzy_lookup_field): Flatten
564 nested if statements into a series of rejection tests. Reject
565 lambda-ignored entities as suggestions.
567 2018-04-27 Jason Merrill <jason@redhat.com>
569 * cvt.c (cp_fold_convert): Use convert_ptrmem.
570 * typeck.c (convert_ptrmem): Add a NOP even if no adjustment.
572 2018-04-27 Paolo Carlini <paolo.carlini@oracle.com>
574 PR c++/84691
575 * decl.c (grokdeclarator): Clear friendp upon definition in local
576 class definition error.
578 2018-04-27 Jason Merrill <jason@redhat.com>
580 PR c++/85545 - ICE with noexcept PMF conversion.
581 * cvt.c (cp_fold_convert): Pass PMF CONSTRUCTORs to
582 build_ptrmemfunc.
583 * typeck.c (build_ptrmemfunc): Don't build a NOP_EXPR for zero
584 adjustment.
585 (build_ptrmemfunc_access_expr): Special-case CONSTRUCTORs.
587 2018-04-27 Nathan Sidwell <nathan@acm.org>
589 * typeck.c (convert_ptrmem): Move local var decls to initialization.
591 * cp-tree.h (TEMPLATE_INFO): Fix comments.
592 (TI_PENDING_TEMPLATE_FLAG): Check TEMPLATE_INFO.
593 (NON_DEFAULT_TEMPLATE_ARG_COUNT): Wrap line.
594 (dump, print_other_binding_stacks): Remove declarations.
595 * name-lookup.c (print_other_binding_stack): Make static.
596 * pt.c (build_template_decl): Make static.
598 2018-04-26 Jason Merrill <jason@redhat.com>
600 PR c++/85545 - ICE with noexcept PMF conversion.
601 * cvt.c (cp_fold_convert): Handle PMF CONSTRUCTORs directly.
603 2018-04-25 Nathan Sidwell <nathan@acm.org>
605 PR c++/85437
606 PR c++/49171
607 * cp-tree.h (REINTERPRET_CAST_P): New.
608 * constexpr.c (cxx_eval_constant_expression) <case NOP_EXPR>:
609 Reject REINTERPET_CAST_P conversions. Use cplus_expand_constant
610 for non-trivial PTRMEM_CST cases.
611 * typeck.c (build_nop_reinterpret): New.
612 (build_reinterpret_cast_1): Use it. Set REINTERPRET_CAST_P on
613 NOP_EXPRs returned by cp_convert.
615 2018-04-23 Jason Merrill <jason@redhat.com>
617 PR c++/69560 - wrong alignof(double) on x86.
618 CWG 1879 - Inadequate definition of alignment requirement.
619 * cp-tree.h (ALIGNOF_EXPR_STD_P): New.
620 * typeck.c (cxx_sizeof_or_alignof_type): Add std_alignof parm.
621 (cxx_sizeof_expr, cxx_sizeof_nowarn, cxx_alignas_expr)
622 (cxx_alignof_expr): Pass it.
623 * parser.c (cp_parser_unary_expression): Pass it.
624 * pt.c (tsubst_copy): Copy it.
625 (tsubst_copy_and_build): Pass it.
626 * decl.c (fold_sizeof_expr): Pass it.
628 2018-04-23 Jakub Jelinek <jakub@redhat.com>
629 Jason Merrill <jason@redhat.com>
631 PR c++/85470 - wrong error with static data member.
632 * decl.c (check_initializer): Check DECL_INITIALIZED_IN_CLASS_P.
633 * typeck2.c (store_init_value): Likewise.
635 2018-04-20 Jakub Jelinek <jakub@redhat.com>
637 PR c++/85462
638 * cp-tree.h (tinst_level): Remove in_system_header_p member,
639 change refcount member from unsigned char to unsigned short,
640 add refcount_infinity static data member, adjust comments.
641 * pt.c (tinst_level::refcount_infinity): Define.
642 (inc_refcount_use): Remove assert, don't increment if refcount
643 is already refcount_infinity, adjust comment.
644 (dec_refcount_use): Remove assert, don't decrement if refcount
645 is refcount_infinity, adjust comment.
646 (push_tinst_level_loc): Formatting fix.
648 2018-04-19 Paolo Carlini <paolo.carlini@oracle.com>
650 PR c++/84611
651 * pt.c (lookup_template_class_1): Check pushtag return value for
652 error_mark_node.
654 2018-04-19 Alexandre Oliva <aoliva@redhat.com>
656 PR c++/80290
657 * cp-tree.h (tinst_level::free): Fix whitespace.
659 2018-04-18 Paolo Carlini <paolo.carlini@oracle.com>
661 PR c++/84630
662 * pt.c (tsubst_lambda_expr): Check begin_lambda_type return value
663 for error_mark_node.
665 2018-04-18 Jakub Jelinek <jakub@redhat.com>
667 PR c++/84463
668 * typeck.c (cp_build_addr_expr_1): Move handling of offsetof-like
669 tricks from here to ...
670 * cp-gimplify.c (cp_fold) <case ADDR_EXPR>: ... here. Only use it
671 if INDIRECT_REF's operand is INTEGER_CST cast to pointer type.
673 2018-04-18 Alexandre Oliva <aoliva@redhat.com>
675 PR c++/80290
676 * cp-tree.h (struct tinst_level): Split decl into tldcl and
677 targs. Add private split_list_p, tree_list_p, and not_list_p
678 inline const predicates; to_list private member function
679 declaration; free public member function declaration; list_p,
680 get_node and maybe_get_node accessors, and refcount data
681 member. Narrow errors to unsigned short.
682 * error.c (print_instantiation_full_context): Use new
683 accessors.
684 (print_instantiation_partial_context_line): Likewise. Drop
685 const from tinst_level-typed parameter.
686 * mangle.c (mangle_decl_string): Likewise.
687 * pt.c (freelist): New template class.
688 (tree_list_freelist_head): New var.
689 (tree_list_freelist): New fn, along with specializations.
690 (tinst_level_freelist_head): New var.
691 (pending_template_freelist_head): Likewise.
692 (tinst_level_freelist, pending_template_freelist): New fns.
693 (tinst_level::to_list, tinst_level::free): Define.
694 (inc_refcount_use, dec_refcount_use): New fns for tinst_level.
695 (set_refcount_ptr): New template fn.
696 (add_pending_template): Adjust for refcounting, freelists and
697 new accessors.
698 (neglectable_inst_p): Take a NULL d as a non-DECL.
699 (limit_bad_template_recursion): Use new accessors.
700 (push_tinst_level): New overload to create the list.
701 (push_tinst_level_loc): Make it static, split decl into two
702 args, adjust tests and initialization to cope with split
703 lists, use freelist, adjust for refcounting.
704 (push_tinst_level_loc): New wrapper with the old interface.
705 (pop_tinst_level): Adjust for refcounting.
706 (record_last_problematic_instantiation): Likewise.
707 (reopen_tinst_level): Likewise. Use new accessors.
708 (instantiate_alias_template): Adjust for split list.
709 (fn_type_unification): Likewise.
710 (get_partial_spec_bindings): Likewise.
711 (instantiate_pending_templates): Use new accessors. Adjust
712 for refcount. Release pending_template to freelist.
713 (instantiating_current_function_p): Use new accessors.
715 2018-04-16 Alexandre Oliva <aoliva@redhat.com>
717 PR c++/85039
718 * parser.c (cp_parser_builtin_offset): Reject type definitions.
719 * mangle.c (nested_anon_class_index): Avoid crash returning -1
720 if we've seen errors.
722 2018-04-12 David Malcolm <dmalcolm@redhat.com>
724 PR c++/85385
725 * name-lookup.c (macro_use_before_def::maybe_make): New function,
726 checking that the use is indeed before the definition.
727 (macro_use_before_def::macro_use_before_def): Make private.
728 (macro_use_before_def::~macro_use_before_def): Make private. Move
729 check for UNKNOWN_LOCATION to macro_use_before_def::maybe_make.
730 (lookup_name_fuzzy): Call macro_use_before_def::maybe_make rather
731 than using new directly.
733 2018-04-12 Jason Merrill <jason@redhat.com>
735 PR c++/85356 - ICE with pointer to member function.
736 * pt.c (maybe_instantiate_noexcept): Do instantiate in templates if
737 flag_noexcept_type. Build the new spec within the function context.
738 * except.c (build_noexcept_spec): Do get constant value in templates
739 if flag_noexcept_type.
740 * decl.c (check_redeclaration_exception_specification): Don't
741 instantiate noexcept on a dependent declaration.
743 2018-04-12 Marek Polacek <polacek@redhat.com>
745 PR c++/85258
746 * constexpr.c (reduced_constant_expression_p): Return false for null
747 trees.
749 2018-04-11 Marek Polacek <polacek@redhat.com>
751 PR c++/85032
752 * constexpr.c (potential_constant_expression_1): Consider conversions
753 from classes to literal types potentially constant.
755 2018-04-10 Paolo Carlini <paolo.carlini@oracle.com>
757 PR c++/70808
758 * init.c (build_zero_init_1): Handle NULLPTR_TYPE_P being true of
759 the type like TYPE_PTR_OR_PTRMEM_P.
761 2018-04-10 Jason Merrill <jason@redhat.com>
763 PR debug/65821 - wrong location for main().
764 * call.c (clear_location_r, convert_default_arg): Revert.
765 * tree.c (break_out_target_exprs): Add clear_location parm.
766 (struct bot_data): New.
767 (bot_manip): Clear location if requested.
768 * init.c (get_nsdmi): Pass clear_location.
770 2018-04-10 David Malcolm <dmalcolm@redhat.com>
772 PR c++/85110
773 * call.c (get_fndecl_argument_location): Make non-static.
774 * cp-tree.h (get_fndecl_argument_location): New decl.
775 * typeck.c (convert_for_assignment): When complaining due to
776 conversions for an argument, show the location of the parameter
777 within the decl.
779 2018-04-10 Jakub Jelinek <jakub@redhat.com>
781 PR c++/85312 - P0962 cleanup
782 * parser.c (cp_parser_perform_range_for_lookup): Remove unreachable
783 diagnostics.
785 2018-04-10 Jason Merrill <jason@redhat.com>
787 PR debug/65821 - wrong location for main().
788 * call.c (clear_location_r): New.
789 (convert_default_arg): Use it.
790 * tree.c (bot_manip): Remove builtin_LINE/FILE handling.
792 PR c++/85285 - ICE with flexible array after substitution.
793 * pt.c (instantiate_class_template_1): Check for flexible array in
794 union.
796 2018-04-09 Paolo Carlini <paolo.carlini@oracle.com>
798 PR c++/85227
799 * decl.c (cp_finish_decomp): In a template, if the type is incomplete
800 issue a pedwarn and defer trying to do bindings.
802 2018-04-09 Jason Merrill <jason@redhat.com>
804 PR c++/85279 - dump_expr doesn't understand decltype.
805 * error.c (dump_expr): Handle DECLTYPE_TYPE.
807 PR c++/85262 - ICE with redundant qualification on constructor.
808 * call.c (build_new_method_call_1): Move make_args_non_dependent
809 after A::A() handling.
811 PR c++/85277 - ICE with invalid offsetof.
812 * semantics.c (finish_offsetof): Avoid passing non-DECL to %qD.
813 Adjust -Winvalid-offsetof diagnostic to say conditionally supported.
815 PR c++/85264 - ICE with excess template-parameter-list.
816 * parser.c (cp_parser_check_template_parameters): Add template_id_p
817 parameter. Don't allow an extra template header if true.
818 (cp_parser_class_head): Pass template_id_p.
819 (cp_parser_elaborated_type_specifier): Likewise.
820 (cp_parser_alias_declaration): Likewise.
821 (cp_parser_check_declarator_template_parameters): Likewise.
823 2018-04-09 Jakub Jelinek <jakub@redhat.com>
825 PR c++/85194
826 * parser.c (cp_parser_simple_declaration): For structured bindings,
827 if *maybe_range_for_decl is NULL after parsing it, set it to
828 error_mark_node.
830 2018-04-09 Jason Merrill <jason@redhat.com>
832 PR c++/85256 - ICE capturing pointer to VLA.
833 * lambda.c (add_capture): Distinguish between variable-size and
834 variably-modified types.
836 2018-04-06 Jason Merrill <jason@redhat.com>
838 PR c++/85214 - ICE with alias, generic lambda, constexpr if.
839 * pt.c (extract_locals_r): Remember local typedefs.
841 2018-04-06 David Malcolm <dmalcolm@redhat.com>
843 PR c++/84269
844 * name-lookup.c (struct std_name_hint): Move out of
845 get_std_name_hint; add field "min_dialect".
846 (get_std_name_hint): Add min_dialect values to all initializers.
847 Add <any>, <atomic>, <bitset>, <condition_variable>, <functional>,
848 <future>, <istream>, <iterator>, <ostream>, <mutex>, <optional>,
849 <shared_mutex>, <string_view>, <thread>, and <variant>.
850 Add fstream, ifstream, and ofstream to <fstream>.
851 Add istringstream, ostringstream, and stringstream to <sstream>.
852 Add basic_string to <string>.
853 Add tuple_element and tuple_size to <tuple>.
854 Add declval to <utility>.
855 Fix ordering of <queue> and <tuple>.
856 Return a std_name_hint, rather than a const char *.
857 (get_cxx_dialect_name): New function.
858 (maybe_suggest_missing_std_header): Detect names that aren't yet
859 available in the current dialect, and instead of suggesting a
860 missing #include, warn about the dialect.
862 2018-04-06 Jakub Jelinek <jakub@redhat.com>
864 PR c++/85210
865 * pt.c (tsubst_decomp_names): Return error_mark_node and assert
866 errorcount is set if tsubst doesn't return a VAR_DECL.
868 2018-04-06 David Malcolm <dmalcolm@redhat.com>
870 PR c++/85021
871 * name-lookup.c (using_directives_contain_std_p): New function.
872 (has_using_namespace_std_directive_p): New function.
873 (suggest_alternatives_for): Simplify if/else logic using early
874 returns. If no candidates were found, and there's a
875 "using namespace std;" directive, call
876 maybe_suggest_missing_std_header.
877 (maybe_suggest_missing_header): Split later part of the function
878 into..
879 (maybe_suggest_missing_std_header): New.
881 2018-04-06 Jason Merrill <jason@redhat.com>
883 PR c++/85242 - ICE with class definition in template parm.
884 * cp-tree.h (PROCESSING_REAL_TEMPLATE_DECL_P): False if
885 processing_template_parmlist.
887 PR c++/85240 - LTO ICE with using of undeduced auto fn.
888 * cp-gimplify.c (cp_genericize_r): Discard using of undeduced auto.
890 2018-04-05 Jakub Jelinek <jakub@redhat.com>
892 PR c++/85209
893 * pt.c (tsubst_decomp_names): Don't fail or ICE if DECL_CHAIN (decl3)
894 is not prev, if prev == decl.
896 PR c++/85208
897 * decl.c (start_decl): For DECL_DECOMPOSITION_P decls, don't call
898 maybe_apply_pragma_weak here...
899 (cp_maybe_mangle_decomp): ... but call it here instead.
901 2018-04-05 Jason Merrill <jason@redhat.com>
903 PR c++/85136 - ICE with designated init in template.
904 * decl.c (maybe_deduce_size_from_array_init): Handle dependent
905 designated initializer.
906 (check_array_designated_initializer): Update ce->index with the
907 constant value.
909 PR c++/83808 - ICE with VLA initialization.
910 * typeck2.c (process_init_constructor_array): Don't require a VLA
911 initializer to have VLA type.
913 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
915 PR c++/80956
916 * call.c (convert_like_real): Fail gracefully for a broken
917 std::initializer_list, missing a definition.
919 * name-lookup.c (do_pushtag): Tweak message, use %< and %>.
921 2018-04-05 Paolo Carlini <paolo.carlini@oracle.com>
923 PR c++/84792
924 * decl.c (grokdeclarator): Fix diagnostic about typedef name used
925 as nested-name-specifier, keep type and TREE_TYPE (decl) in sync.
927 2018-04-05 Jason Merrill <jason@redhat.com>
929 PR c++/82152 - ICE with class deduction and inherited ctor.
930 * pt.c (do_class_deduction): Ignore inherited ctors.
932 PR c++/84665 - ICE with array of empty class.
933 * decl2.c (cp_check_const_attributes): Use fold_non_dependent_expr.
935 PR c++/85228 - ICE with lambda in enumerator in template.
936 * pt.c (bt_instantiate_type_proc): Don't assume
937 CLASSTYPE_TEMPLATE_INFO is non-null.
939 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
941 Implement P0969
942 * decl.c (find_decomp_class_base): Check accessibility instead
943 of declared access, adjust diagnostic.
945 2018-04-05 Ville Voutilainen <ville.voutilainen@gmail.com>
947 Implement P0961
948 * decl.c (get_tuple_decomp_init): Check the templatedness
949 of a member get.
951 2018-04-05 Jason Merrill <jason@redhat.com>
953 PR c++/85200 - ICE with constexpr if in generic lambda.
954 * pt.c (extract_locals_r): Don't record the local specs of variables
955 declared within the pattern.
957 2018-04-05 Alexandre Oliva <aoliva@redhat.com>
959 PR c++/84979
960 * pt.c (check_auto_in_tmpl_args): New.
961 (tsubst_qualified_id): Use it to reject template args
962 referencing auto for non-type templates.
963 * parser.c (cp_parser_template_id): Likewise.
964 * cp-tree.h (check_auto_in_tmpl_args): Declare.
965 * typeck2.c (build_functional_cast): Report correct location
966 for invalid use of auto.
968 2018-04-04 Jason Merrill <jason@redhat.com>
970 PR c++/85215 - ICE with copy-init from conversion.
971 * call.c (merge_conversion_sequences): Fix type of direct binding
972 sequence.
974 PR c++/84938 - ICE with division by ~-1.
975 * call.c (set_up_extended_ref_temp): Call cp_fully_fold.
977 PR c++/84936 - ICE with unexpanded pack in mem-initializer.
978 * parser.c (cp_parser_mem_initializer_list): Call
979 check_for_bare_parameter_packs.
981 2018-04-04 Jakub Jelinek <jakub@redhat.com>
983 PR inline-asm/85172
984 * constexpr.c (cxx_eval_builtin_function_call): For calls to
985 builtin_valid_in_constant_expr_p functions, don't call
986 cxx_eval_constant_expression if argument is not
987 potential_constant_expression.
989 PR c++/85146
990 * cp-tree.h (calculate_bases, calculate_direct_bases): Add complain
991 argument.
992 * semantics.c (calculate_bases): Add complain argument. Use
993 complete_type_or_maybe_complain instead of just complete_type and
994 return an empty vector if it fails. Move make_tree_vector () call
995 after early return. Formatting fixes.
996 (calculate_direct_bases): Likewise. Call release_tree_vector at the
997 end.
998 (dfs_calculate_bases_post, calculate_bases_helper): Formatting fixes.
999 * pt.c (tsubst_pack_expansion): Adjust calculate_bases and
1000 calculate_direct_bases callers, formatting fixes.
1002 2018-04-04 Jason Merrill <jason@redhat.com>
1004 PR c++/85006 - -fconcepts ICE with A<auto...> return type
1005 * pt.c (tsubst_pack_expansion): Allow unsubstituted auto pack.
1007 PR c++/85200 - ICE with constexpr if in generic lambda.
1008 * tree.c (cp_walk_subtrees): Walk into DECL_EXPR in templates.
1010 PR c++/84221 - bogus -Wunused with attribute and template.
1011 * decl2.c (is_late_template_attribute): Handle unused and used
1012 normally on non-TYPE_DECL.
1014 PR c++/85135 - ICE with omitted template arguments.
1015 * decl.c (grokdeclarator): Catch deduced class type in trailing
1016 return type.
1018 PR c++/85133 - ICE with missing concept initializer.
1019 * decl.c (cp_finish_decl): If a concept initializer is missing, use
1020 true.
1022 PR c++/85118 - wrong error with generic lambda and std::bind.
1023 * call.c (add_template_conv_candidate): Disable if there are any
1024 call operators.
1026 PR c++/85141 - ICE with compound assignment and static member fn.
1027 * typeck.c (cp_build_modify_expr): Call decay_conversion for RHS of
1028 compound assignment.
1030 PR c++/85148 - ICE with 'this' in array NSDMI.
1031 * tree.c (replace_placeholders_r): Use handled_component_p.
1033 2018-04-04 Ville Voutilainen <ville.voutilainen@gmail.com>
1035 PR c++/65923
1036 * decl.c (grokfndecl): Handle standard UDL diagnostics here..
1037 * parser.c (cp_parser_unqualified_id): ..not here.
1039 2018-04-04 Alexandre Oliva <aoliva@redhat.com>
1041 PR c++/84943
1042 * typeck.c (cp_build_addr_expr_1): Mark FUNCTION_DECL as
1043 used.
1044 * decl2.c (mark_used): Return without effects if tf_conv.
1046 2018-04-03 Jason Merrill <jason@redhat.com>
1048 PR c++/85092 - C++17 ICE with unused list constructor.
1049 * call.c (conv_binds_ref_to_prvalue): Also count ck_identity
1050 from a TARGET_EXPR.
1052 PR c++/85113 - ICE with constexpr and __builtin_constant_p.
1053 * constexpr.c (cxx_eval_builtin_function_call): Only defer
1054 __builtin_constant_p if ctx->quiet.
1056 2018-04-03 Paolo Carlini <paolo.carlini@oracle.com>
1058 PR c++/84768
1059 * pt.c (rewrite_template_parm): If the first argument is
1060 error_mark_node return it immediately.
1061 (build_deduction_guide): Check the return value of the
1062 latter for error_mark_node.
1063 (do_class_deduction): Check the return value of the latter.
1065 2018-04-03 Jason Merrill <jason@redhat.com>
1067 * semantics.c (finish_if_stmt_cond): Use
1068 instantiation_dependent_expression_p.
1070 PR c++/85149 - generic lambda and constexpr if.
1071 * pt.c (build_extra_args, add_extra_args): Split from
1072 tsubst_pack_expansion.
1073 (tsubst_expr) [IF_STMT]: Use them.
1074 * cp-tree.h (IF_STMT_EXTRA_ARGS): New.
1076 * typeck.c (merge_types): Limit matching attribute shortcut to
1077 the default case.
1079 2018-04-03 Jakub Jelinek <jakub@redhat.com>
1081 PR c++/85147
1082 * pt.c (fixed_parameter_pack_p_1): Punt if parm is error_mark_node.
1084 PR c++/85140
1085 * name-lookup.c (handle_namespace_attrs): Return early if attributes
1086 is error_mark_node.
1088 PR c++/85134
1089 * decl.c (cp_finish_decl): If ensure_literal_type_for_constexpr_object
1090 fails, after clearing DECL_DECLARED_CONSTEXPR_P don't return early,
1091 instead for static data members clear init and set DECL_EXTERNAL.
1093 2018-04-02 Jason Merrill <jason@redhat.com>
1095 PR c++/64095 - auto... parameter pack.
1096 * parser.c (cp_parser_parameter_declaration): Handle turning autos
1097 into packs here.
1098 (cp_parser_parameter_declaration_list): Not here.
1100 2018-03-31 Alexandre Oliva <aoliva@redhat.com>
1102 PR c++/85027
1103 * class.c (instantiate_type): Peel off SAVE_EXPR before
1104 BASELINK.
1106 2018-03-30 Jason Merrill <jason@redhat.com>
1108 * typeck2.c (process_init_constructor_record): Use
1109 init_list_type_node for the CONSTRUCTOR around an anonymous union
1110 designated initializer.
1112 2018-03-30 Jakub Jelinek <jakub@redhat.com>
1114 PR c++/84791
1115 * semantics.c (finish_omp_reduction_clause): If
1116 OMP_CLAUSE_REDUCTION_PLACEHOLDER is error_mark_node, return true
1117 even if processing_template_decl.
1119 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1121 PR c++/84269
1122 * name-lookup.c (get_std_name_hint): Add names from <memory>,
1123 <tuple>, and <utility>.
1125 2018-03-29 Jason Merrill <jason@redhat.com>
1127 PR c++/85093 - too many template args with pack expansion.
1128 * pt.c (coerce_template_parms): Keep pack expansion args that will
1129 need to be empty.
1131 2018-03-29 Jason Merrill <jason@redhat.com>
1133 * pt.c (build_non_dependent_expr): Propagate expr location.
1135 2018-03-27 Jason Merrill <jason@redhat.com>
1137 PR c++/85060 - wrong-code with call to base member in template.
1138 * search.c (any_dependent_bases_p): Check uses_template_parms
1139 rather than processing_template_decl.
1141 2018-03-29 David Malcolm <dmalcolm@redhat.com>
1143 PR c++/85110
1144 * typeck.c (convert_for_assignment): When complaining due to
1145 conversions for an argument, attempt to use the location of the
1146 argument.
1148 2018-03-28 Paolo Carlini <paolo.carlini@oracle.com>
1150 PR c++/85028
1151 * pt.c (tsubst_default_argument): Early return if the type of the
1152 parameter is erroneous.
1154 2018-03-28 Alexandre Oliva <aoliva@redhat.com>
1156 PR c++/84973
1157 * decl2.c (note_vague_linkage_fn): Don't defer uninstantiated
1158 templates.
1160 PR c++/84968
1161 * tree.c (strip_typedefs_expr): Reject STATEMENT_LISTs.
1163 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1165 PR c++/85067
1166 * method.c (defaulted_late_check): Partially revert r253321 changes,
1167 do not early return upon error.
1169 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1171 PR c++/85077
1172 * cp-gimplify.c (cp_fold) <case CONSTRUCTOR>: For ctors with vector
1173 type call fold to generate VECTOR_CSTs when possible.
1175 PR c++/85076
1176 * tree.c (cp_build_reference_type): If to_type is error_mark_node,
1177 return it right away.
1179 2018-03-27 Volker Reichelt <v.reichelt@netcologne.de>
1181 * search.c (check_final_overrider): Use inform instead of error
1182 for the diagnostics of the overridden functions. Tweak wording.
1184 2018-03-27 Jakub Jelinek <jakub@redhat.com>
1186 PR c++/85068
1187 * class.c (update_vtable_entry_for_fn): Don't ICE if base_binfo
1188 is NULL. Assert if thunk_binfo is NULL then errorcount is non-zero.
1190 2018-03-27 Paolo Carlini <paolo.carlini@oracle.com>
1191 Jason Merrill <jason@redhat.com>
1193 PR c++/84632
1194 * init.c (build_aggr_init): When initializing from array,
1195 reject anything but CONSTRUCTORs and TARGET_EXPRs.
1196 (build_vec_init): Handle separately ARRAY_TYPEs.
1198 2018-03-26 Jason Merrill <jason@redhat.com>
1200 PR c++/85062 - ICE with alignas in wrong place.
1201 * decl.c (grokdeclarator): Ignore attributes on type-specifiers
1202 here.
1204 PR c++/85049 - ICE with __integer_pack.
1205 * pt.c (unify_pack_expansion): Don't try to deduce generated packs.
1206 * cp-tree.h (TEMPLATE_PARM_P): New.
1208 2018-03-23 Jason Merrill <jason@redhat.com>
1210 PR c++/78489 - wrong SFINAE behavior.
1212 PR c++/84489
1213 * pt.c (type_unification_real): Don't defer substitution failure.
1215 2018-03-23 Jakub Jelinek <jakub@redhat.com>
1217 PR c++/85015
1218 * decl.c (compute_array_index_type): Set osize to mark_rvalue_use
1219 result.
1221 PR c++/84942
1222 * pt.c (tsubst_copy_and_build) <case FIX_TRUNC_EXPR>: Replace
1223 cp_build_unary_op call with gcc_unreachable ().
1225 2018-03-23 Marek Polacek <polacek@redhat.com>
1227 PR c++/85045
1228 * cxx-pretty-print.c (cxx_pretty_printer::multiplicative_expression):
1229 Handle EXACT_DIV_EXPR and RDIV_EXPR. Tweak condition.
1230 (cxx_pretty_printer::expression): Handle EXACT_DIV_EXPR and RDIV_EXPR.
1232 2018-03-23 Ville Voutilainen <ville.voutilainen@gmail.com>
1234 Implement P0962
1235 * parser.c (cp_parser_perform_range_for_lookup): Change
1236 the condition for deciding whether to use members.
1238 2018-03-23 Marek Polacek <polacek@redhat.com>
1240 PR c++/85033
1241 * semantics.c (finish_offsetof): Don't allow CONST_DECLs.
1243 2018-03-23 Alexandre Oliva <aoliva@redhat.com>
1245 PR c++/71251
1246 * parser.c (cp_parser_alias_declaration): Call
1247 parser_check_template_parameters.
1249 PR c++/84789
1250 * pt.c (resolve_typename_type): Drop assert that stopped
1251 simplification to template-independent types. Add assert to
1252 verify the initial scope is template dependent.
1253 * parser.c (cp_parser_parse_and_diagnose_invalid_type_name):
1254 Reparse the id expression as a type-name, not a declarator.
1256 PR c++/84729
1257 * init.c (build_vec_init): Error at parenthesized array init.
1259 PR c++/84610
1260 PR c++/84642
1261 PR c++/84942
1262 * cp-tree.h (temp_override): New template class, generalizing
1263 a cleanup that was only used...
1264 * parser.c (cp_parser_parameter_declaration_clause):
1265 ... here for auto_is_implicit_function_template_parm_p.
1266 (cp_parser_gnu_attributes_opt): Use it here as well.
1267 (cp_parser_std_attribute): Likewise.
1269 2018-03-22 Marek Polacek <polacek@redhat.com>
1271 PR c++/84854
1272 * semantics.c (finish_if_stmt_cond): Check if the type of the condition
1273 is boolean.
1275 2018-03-21 Jason Merrill <jason@redhat.com>
1277 PR c++/81311 - wrong C++17 overload resolution.
1278 * call.c (build_user_type_conversion_1): Remove C++17 code.
1279 (conv_binds_ref_to_prvalue): New.
1280 (build_over_call): Handle C++17 copy elision.
1281 (build_special_member_call): Only do C++17 copy elision here if the
1282 argument is already the right type.
1284 2018-03-21 Alexandre Oliva <aoliva@redhat.com>
1286 PR c++/71965
1287 * init.c (build_vec_init): Silence error, former sorry,
1288 without tf_error.
1290 PR c++/84610
1291 PR c++/84642
1292 * parser.c (abort_fully_implicit_template_p): New.
1293 (cp_parser_skip_to_end_of_statement): Use it.
1294 (cp_parser_skip_to_end_of_block_or_statement): Likewise.
1295 (finish_fully_implicit_template_p): Clear
1296 implicit_template_parms and implicit_template_scope.
1298 2018-03-21 Paolo Carlini <paolo.carlini@oracle.com>
1300 PR c++/84972
1301 * decl.c (maybe_deduce_size_from_array_init): Set TREE_TYPE to
1302 error_mark_node when check_array_designated_initializer fails.
1304 2018-03-21 Jakub Jelinek <jakub@redhat.com>
1306 PR c++/84961
1307 * cp-tree.h (genericize_compound_lvalue): Declare.
1308 * typeck.c (genericize_compound_lvalue): New function.
1309 (unary_complex_lvalue, cp_build_modify_expr): Use it.
1310 * semantics.c (finish_asm_stmt): Replace MODIFY_EXPR, PREINCREMENT_EXPR
1311 and PREDECREMENT_EXPR in output and "m" constrained input operands with
1312 COMPOUND_EXPR. Call cxx_mark_addressable on the rightmost
1313 COMPOUND_EXPR operand.
1315 2018-03-21 Nathan Sidwell <nathan@acm.org>
1317 PR c++/85008
1318 * tree.c (decl_linkage): Use DECL_CLONED_FUNCTION_P.
1319 * decl2.c (vague_linkage_p): Likewise.
1321 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1323 PR c++/84994
1324 * constexpr.c (constexpr_fn_retval): Make non-"static".
1325 * cp-tree.h (constexpr_fn_retval): New decl.
1326 * search.c (direct_accessor_p): Update leading comment.
1327 (reference_accessor_p): Likewise.
1328 (field_accessor_p): Replace check that function body is a
1329 RETURN_EXPR with a call to constexpr_fn_retval. Fix
1330 indentation of "field_type" decl.
1332 2018-03-21 Nathan Sidwell <nathan@acm.org>
1334 PR c++/84804
1335 * name-lookup.c (do_pushtag): Permit lambdas to be pushed into
1336 complete classes.
1338 2018-03-21 Martin Sebor <msebor@redhat.com>
1340 PR c++/84850
1341 * call.c (first_non_public_field): New template and function.
1342 (first_non_trivial_field): New function.
1343 (maybe_warn_class_memaccess): Call them.
1345 2018-03-21 David Malcolm <dmalcolm@redhat.com>
1347 PR c++/84892
1348 * search.c (field_accessor_p): Use class_of_this_parm rather than
1349 type_of_this_parm, to check that "this" is a "const T *", rather
1350 than a "T *const".
1352 2018-03-21 Nathan Sidwell <nathan@acm.org>
1354 * class.c (finish_struct_anon_r): Refactor, deprecate anything
1355 other than public non-static data members.
1356 * parser.c (cp_parser_init_declarator): Deprecate attributes after
1357 parenthesized initializer.
1359 PR c++/84836
1360 * name-lookup.c (update_binding): Correct logic for local binding
1361 update.
1363 2018-03-21 Marek Polacek <polacek@redhat.com>
1365 PR c++/71638, ICE with NSDMI and reference.
1366 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1367 even when we replace an element.
1369 2018-03-20 Marek Polacek <polacek@redhat.com>
1371 PR c++/84978, ICE with NRVO.
1372 * constexpr.c (cxx_eval_constant_expression): Handle the case when
1373 a RESULT_DECL isn't in the hash map.
1375 2018-03-20 Jason Merrill <jason@redhat.com>
1377 PR c++/84978, ICE with NRVO.
1378 * cvt.c (cp_get_fndecl_from_callee): Add fold parameter.
1379 (cp_get_callee_fndecl_nofold): New.
1380 * cp-gimplify.c (cp_genericize_r): Use it instead.
1381 * call.c (check_self_delegation): Likewise.
1383 2018-03-20 Nathan Sidwell <nathan@acm.org>
1385 PR c++/84962
1386 * name-lookup.c (pushdecl_class_level): Push anon-struct's
1387 member_vec, if there is one.
1389 PR c++/84970
1390 * cp-tree.h (lookup_list_keep): Declare.
1391 * tree.c (lookup_list_keep): New, broken out of ...
1392 (build_min): ... here. Call it.
1393 * decl.c (cp_finish_decl): Call lookup_list_keep.
1395 2018-03-19 Jason Merrill <jason@redhat.com>
1397 PR c++/84937 - ICE with class deduction and auto.
1398 * pt.c (rewrite_template_parm): Fix auto handling.
1400 2018-03-19 Marek Polacek <polacek@redhat.com>
1402 PR c++/84925
1403 * pt.c (enclosing_instantiation_of): Check if fn is null.
1405 PR c++/84927
1406 * constexpr.c (cxx_eval_bare_aggregate): Update constructor's flags
1407 as we evaluate the elements.
1408 (cxx_eval_constant_expression): Verify constructor's flags
1409 unconditionally.
1411 2018-03-19 Jason Merrill <jason@redhat.com>
1413 PR c++/71834 - template-id with too few arguments.
1414 * pt.c (coerce_template_parms): Check fixed_parameter_pack_p.
1416 2018-03-19 Nathan Sidwell <nathan@acm.org>
1418 PR c++/84835
1419 * lambda.c (maybe_add_lambda_conv_op): Force C++ linkage.
1420 * pt.c (build_template_decl): Propagate language linkage.
1422 PR c++/84812
1423 * name-lookup.c (set_local_extern_decl_linkage): Defend against
1424 ambiguous lookups.
1426 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1428 PR c/84910
1429 * parser.c (cp_parser_lambda_introducer): Remove trailing space from
1430 diagnostics.
1431 * method.c (synthesize_method): Likewise.
1432 * pt.c (convert_nontype_argument): Likewise.
1434 2018-03-16 Jason Merrill <jason@redhat.com>
1436 PR c++/84720 - ICE with rvalue ref non-type argument.
1437 * pt.c (invalid_nontype_parm_type_p): Prohibit rvalue reference.
1438 (convert_nontype_argument): Revert earlier change.
1440 PR c++/80227 - SFINAE and negative array size.
1441 * decl.c (compute_array_index_type): Use
1442 build_converted_constant_expr and valid_constant_size_p.
1444 PR c++/84906 - silent wrong code with ambiguous conversion.
1445 * call.c (build_user_type_conversion_1): Set need_temporary_p on
1446 ambiguous conversion.
1447 (convert_like_real): Check it.
1449 PR c++/83937 - wrong C++17 handling of init-list ctor argument.
1450 * call.c (build_special_member_call): Don't convert an init-list
1451 argument directly to the class type.
1453 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1455 PR c++/79937
1456 PR c++/82410
1457 * cp-tree.h (CONSTRUCTOR_PLACEHOLDER_BOUNDARY): Define.
1458 (find_placeholder): Declare.
1459 * tree.c (struct replace_placeholders_t): Add exp member.
1460 (replace_placeholders_r): Don't walk into ctors with
1461 CONSTRUCTOR_PLACEHOLDER_BOUNDARY flag set, unless they are equal to
1462 d->exp. Replace PLACEHOLDER_EXPR with unshare_expr (x) rather than x.
1463 (replace_placeholders): Initialize data.exp.
1464 (find_placeholders_r, find_placeholders): New functions.
1465 * typeck2.c (process_init_constructor_record,
1466 process_init_constructor_union): Set CONSTRUCTOR_PLACEHOLDER_BOUNDARY
1467 if adding NSDMI on which find_placeholder returns true.
1468 * call.c (build_over_call): Don't call replace_placeholders here.
1469 * cp-gimplify.c (cp_genericize_r): Set TARGET_EXPR_NO_ELIDE on
1470 TARGET_EXPRs with CONSTRUCTOR_PLACEHOLDER_BOUNDARY set on
1471 TARGET_EXPR_INITIAL.
1472 (cp_fold): Copy over CONSTRUCTOR_PLACEHOLDER_BOUNDARY bit to new
1473 ctor.
1475 2018-03-16 Jason Merrill <jason@redhat.com>
1477 PR c++/83911 - ICE with multiversioned constructor.
1478 * cp-gimplify.c (cp_genericize_r): Replace versioned function with
1479 dispatchere here.
1480 * call.c (build_over_call): Not here.
1482 2018-03-16 Jakub Jelinek <jakub@redhat.com>
1484 PR c++/84874
1485 * decl.c (reshape_init_class): Don't assert d->cur->index == field
1486 if d->cur->index is a FIELD_DECL, instead set field to d->cur->index.
1488 2018-03-15 Jakub Jelinek <jakub@redhat.com>
1490 PR c++/84222
1491 * cp-tree.h (cp_warn_deprecated_use): Declare.
1492 * tree.c (cp_warn_deprecated_use): New function.
1493 * typeck2.c (build_functional_cast): Use it.
1494 * decl.c (grokparms): Likewise.
1495 (grokdeclarator): Likewise. Temporarily push nested class scope
1496 around grokparms call for out of class member definitions.
1498 2018-03-14 Jason Merrill <jason@redhat.com>
1500 PR c++/84820 - no error for invalid qualified-id.
1501 * parser.c (cp_parser_make_indirect_declarator): Don't wrap
1502 cp_error_declarator.
1504 PR c++/84801 - ICE with unexpanded pack in lambda.
1505 * pt.c (check_for_bare_parameter_packs): Don't return early for a
1506 lambda in non-template context.
1508 PR c++/81236 - auto variable and auto function
1509 * pt.c (tsubst_baselink): Update the type of the BASELINK after
1510 mark_used.
1512 2018-03-14 Jason Merrill <jason@redhat.com>
1514 PR c++/83916 - ICE with template template parameters.
1515 * pt.c (convert_template_argument): Don't substitute into type of
1516 non-type parameter if we don't have enough arg levels.
1517 (unify): Likewise.
1519 2018-03-14 Marek Polacek <polacek@redhat.com>
1521 PR c++/84596
1522 * semantics.c (finish_static_assert): Check
1523 instantiation_dependent_expression_p instead of
1524 {type,value}_dependent_expression_p.
1526 2018-03-13 Paolo Carlini <paolo.carlini@oracle.com>
1527 Jason Merrill <jason@redhat.com>
1529 PR c++/82336 - link error with list-init default argument.
1530 * decl.c (check_default_argument): Unshare an initializer list.
1532 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1534 PR c++/84843
1535 * decl.c (duplicate_decls): For redefinition of built-in, use error
1536 and return error_mark_node. For redeclaration, return error_mark_node
1537 rather than olddecl if !flag_permissive.
1539 2018-03-13 Jason Merrill <jason@redhat.com>
1541 PR c++/82565 - ICE with concepts and generic lambda.
1542 * pt.c (instantiate_decl): Clear fn_context for lambdas.
1544 2018-03-13 Jason Merrill <jason@redhat.com>
1546 PR c++/84720 - ICE with rvalue ref non-type argument.
1547 * pt.c (convert_nontype_argument): Handle rvalue references.
1549 PR c++/84839 - ICE with decltype of parameter pack.
1550 * pt.c (tsubst_pack_expansion): Set cp_unevaluated_operand while
1551 instantiating dummy parms.
1553 * parser.c (cp_parser_simple_type_specifier): Pedwarn about auto
1554 parameter even without -Wpedantic.
1556 PR c++/84798 - ICE with auto in abstract function declarator.
1557 * parser.c (cp_parser_parameter_declaration_clause): Check
1558 parser->default_arg_ok_p.
1560 2018-03-13 Jakub Jelinek <jakub@redhat.com>
1562 PR c++/84808
1563 * constexpr.c (find_array_ctor_elt): Don't use elt reference after
1564 first potential CONSTRUCTOR_ELTS reallocation. Convert dindex to
1565 sizetype. Formatting fixes.
1567 2018-03-12 Jason Merrill <jason@redhat.com>
1569 PR c++/84355 - ICE with deduction for member class template.
1570 * pt.c (tsubst) [TEMPLATE_TYPE_PARM]: Always substitute into
1571 CLASS_PLACEHOLDER_TEMPLATE.
1573 PR c++/84802 - ICE capturing uninstantiated class.
1574 * lambda.c (build_capture_proxy): Call complete_type.
1576 2018-03-09 Jason Merrill <jason@redhat.com>
1578 PR c++/84770 - ICE with typedef and parameter pack.
1579 * pt.c (verify_unstripped_args_1): Split out from
1580 verify_unstripped_args.
1582 PR c++/84785 - ICE with alias template and default targs.
1583 * pt.c (type_unification_real): Set processing_template_decl if
1584 saw_undeduced == 1.
1586 PR c++/84752 - ICE with capture of constexpr array.
1587 * call.c (standard_conversion): Set rvaluedness_matches_p on the
1588 identity conversion under ck_lvalue.
1590 2018-03-09 Jason Merrill <jason@redhat.com>
1591 Paolo Carlini <paolo.carlini@oracle.com>
1593 PR c++/71169
1594 PR c++/71832
1595 * pt.c (any_erroneous_template_args_p): New.
1596 * cp-tree.h (any_erroneous_template_args_p): Declare it.
1597 * parser.c (cp_parser_class_specifier_1): Use it.
1599 2018-03-09 Jason Merrill <jason@redhat.com>
1601 PR c++/84726 - unnecessary capture of constant vars.
1602 * cp-tree.h (LAMBDA_CAPTURE_EXPLICIT_P)
1603 (LAMBDA_EXPR_CAPTURE_OPTIMIZED): New.
1604 * expr.c (mark_use): Set LAMBDA_EXPR_CAPTURE_OPTIMIZED.
1605 * lambda.c (is_constant_capture_proxy)
1606 (current_lambda_expr, var_to_maybe_prune, mark_const_cap_r)
1607 (prune_lambda_captures): New.
1608 (finish_lambda_function): Call prune_lambda_captures.
1610 2018-03-09 Jason Merrill <jason@redhat.com>
1611 Jakub Jelinek <jakub@redhat.com>
1613 PR c++/84076
1614 * call.c (convert_arg_to_ellipsis): Instead of cp_build_addr_expr
1615 build ADDR_EXPR with REFERENCE_TYPE.
1616 (build_over_call): For purposes of check_function_arguments, if
1617 argarray[j] is ADDR_EXPR with REFERENCE_TYPE created above, use
1618 its operand rather than the argument itself.
1620 2018-03-09 Jakub Jelinek <jakub@redhat.com>
1622 PR c++/84724
1623 * decl.c (duplicate_decls): Don't override __* prefixed builtins
1624 except for __[^b]*_chk, instead issue permerror and for -fpermissive
1625 also a note and return olddecl.
1627 2018-03-09 Nathan Sidwell <nathan@acm.org>
1629 PR c++/84733
1630 * name-lookup.c (do_pushdecl_with_scope): Only clear
1631 current_function_decl when pushing a non-class (i.e. namespace)
1632 scope.
1634 2018-03-08 Jason Merrill <jason@redhat.com>
1635 Jakub Jelinek <jakub@redhat.com>
1637 PR c++/80598
1638 * call.c (build_over_call): In templates set TREE_USED (first_fn) when
1639 not calling mark_used for the benefit of -Wunused-function warning.
1641 2018-03-06 Jason Merrill <jason@redhat.com>
1643 * lambda.c (is_capture_proxy_with_ref): Remove.
1644 * constexpr.c, expr.c, cp-tree.h, semantics.c: Adjust.
1646 2018-03-06 Marek Polacek <polacek@redhat.com>
1648 PR c++/84684
1649 * constexpr.c (cxx_bind_parameters_in_call): Unshare evaluated
1650 arguments.
1652 2018-03-06 Alexandre Oliva <aoliva@redhat.com>
1654 PR c++/84231
1655 * tree.c (lvalue_kind): Use presence/absence of REFERENCE_TYPE
1656 only while processing template decls.
1657 * typeck.c (build_x_conditional_expr): Move wrapping of
1658 reference type around type...
1659 * call.c (build_conditional_expr_1): ... here. Rename
1660 is_lvalue to is_glvalue.
1661 * parser.c (cp_parser_fold_expression): Catch REFERENCE_REF_P
1662 INDIRECT_REF of COND_EXPR too.
1664 PR c++/84593
1665 * init.c (build_zero_init_1): Zero-initialize references.
1667 PR c++/84492
1668 * semantics.c (finish_stmt_expr_expr): Reject unresolved
1669 overloads used as stmt expr values.
1671 2018-03-05 Jason Merrill <jason@redhat.com>
1673 PR c++/84708 - ICE with lambda in local class NSDMI.
1674 * lambda.c (lambda_expr_this_capture): Handle local class NSDMI
1675 context.
1677 2018-03-05 Jakub Jelinek <jakub@redhat.com>
1679 PR c++/84684
1680 * constexpr.c (constexpr_call_hasher::equal): Return false if
1681 lhs->hash != rhs->hash. Change return 1 to return true and
1682 return 0 to return false.
1684 2018-03-05 Nathan Sidwell <nathan@acm.org>
1686 PR c++/84702
1687 * pt.c (process_template_arg): Mark lookup_keep on a default arg.
1689 2018-03-05 Marek Polacek <polacek@redhat.com>
1691 PR c++/84707
1692 * decl.c (duplicate_decls): Check DECL_NAME before accessing
1693 UDLIT_OPER_P.
1695 2018-03-05 Nathan Sidwell <nathan@acm.org>
1697 PR c++/84694
1698 * friend.c (do_friend): Restore check for identifier_p inside
1699 TEMPLATE_ID_EXPR.
1701 2018-03-05 Paolo Carlini <paolo.carlini@oracle.com>
1703 PR c++/84618
1704 * parser.c (cp_parser_lambda_introducer): Reject any capture not
1705 involving a VAR_DECL or a PARM_DECL.
1707 2018-03-05 Pádraig Brady <P@draigBrady.com>
1708 Jason Merrill <jason@redhat.com>
1709 Nathan Sidwell <nathan@acm.org>
1711 PR c++/84497
1712 * decl2.c (get_tls_init_fn): Check TYPE_HAS_TRIVIAL_DFLT too.
1714 2018-03-03 Jason Merrill <jason@redhat.com>
1716 PR c++/84686 - missing volatile loads.
1717 * cvt.c (convert_to_void): Call maybe_undo_parenthesized_ref.
1719 2018-03-03 Paolo Carlini <paolo.carlini@oracle.com>
1721 PR c++/71464
1722 * optimize.c (maybe_thunk_body): Bail out immediately if either
1723 fns[0] or fns[1] is null.
1725 2018-03-02 Marek Polacek <polacek@redhat.com>
1727 PR c++/84578
1728 * constexpr.c (get_array_or_vector_nelts): New.
1729 (cxx_eval_array_reference): Use it.
1730 (cxx_eval_vec_init_1): Likewise.
1731 (cxx_eval_store_expression): Likewise.
1733 2018-03-02 Jason Merrill <jason@redhat.com>
1735 * semantics.c (force_paren_expr): Remove redundant test.
1737 2018-03-02 Marek Polacek <polacek@redhat.com>
1739 PR c++/84663
1740 * decl.c (cp_complete_array_type): Check error_mark_node.
1742 PR c++/84664
1743 * typeck.c (cp_perform_integral_promotions): Check the result of
1744 mark_rvalue_use.
1746 2018-03-02 Jakub Jelinek <jakub@redhat.com>
1748 PR c++/84662
1749 * pt.c (tsubst_copy_and_build) <case TEMPLATE_ID_EXPR>: Use
1750 RETURN instead of return.
1751 <case POINTER_PLUS_EXPR>: Likewise.
1752 <case CONVERT_EXPR>: If op0 is error_mark_node, just return
1753 it instead of wrapping it into CONVERT_EXPR.
1755 2018-03-02 Jason Merrill <jason@redhat.com>
1757 Fix MIPS16 ICE.
1758 * pt.c (type_dependent_expression_p): Check DECL_LANG_SPECIFIC.
1760 2018-03-02 Marek Polacek <polacek@redhat.com>
1762 PR c++/84590
1763 * cp-gimplify.c (cp_fully_fold): Unwrap TARGET_EXPR or a CONSTRUCTOR
1764 wrapped in VIEW_CONVERT_EXPR.
1766 2018-03-01 Martin Sebor <msebor@redhat.com>
1768 PR c++/84294
1769 * decl.c (check_redeclaration_no_default_args): Merge attributes
1770 specified on redeclarations of the same function template.
1771 Remove dead code.
1773 2018-03-01 Marek Polacek <polacek@redhat.com>
1774 Jason Merrill <jason@redhat.com>
1776 PR c++/84582
1777 * semantics.c (force_paren_expr): Create a PAREN_EXPR when in
1778 a template.
1779 (maybe_undo_parenthesized_ref): Unwrap PAREN_EXPR.
1780 * typeck2.c (store_init_value): Call fold_non_dependent_expr instead
1781 of instantiate_non_dependent_expr.
1782 * tree.c (lvalue_kind): Handle PAREN_EXPR like NON_DEPENDENT_EXPR.
1784 2018-03-01 Nathan Sidwell <nathan@acm.org>
1786 PR c++/84434
1787 * name-lookup.c (member_vec_dedup): Remove manually peeled
1788 iteration. Ignore dependent ctor inheritance.
1790 2018-03-01 Jason Merrill <jason@redhat.com>
1792 PR c++/71569 - decltype of template.
1793 * parser.c (cp_parser_decltype_expr): Handle missing template args.
1795 2018-03-01 Marek Polacek <polacek@redhat.com>
1797 PR c++/84596
1798 * constexpr.c (require_rvalue_constant_expression): New function.
1799 * cp-tree.h: Declare it.
1800 * semantics.c (finish_static_assert): Use it instead of
1801 require_potential_rvalue_constant_expression.
1803 2018-03-01 Jason Merrill <jason@redhat.com>
1804 Alexandre Oliva <aoliva@redhat.com>
1806 PR c++/71569 - ICE with redundant args on member variable template.
1807 * decl.c (start_decl): Handle partial specialization of member
1808 variable template.
1809 * pt.c (determine_specialization): Allow partial specialization
1810 of member variable template without specializing enclosing class.
1811 (process_partial_specialization): Improve error message.
1813 2018-02-28 Jason Merrill <jason@redhat.com>
1815 PR c++/71784 - ICE with ref-qualifier and explicit specialization.
1816 * pt.c (determine_specialization): Check ref-qualifier.
1818 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1820 PR c++/84609
1821 * parser.c (cp_parser_attributes_opt): Formatting fix.
1822 (cp_parser_skip_balanced_tokens, cp_parser_skip_gnu_attributes_opt,
1823 cp_parser_skip_std_attribute_spec_seq, cp_parser_skip_attributes_opt):
1824 New functions.
1825 (cp_parser_member_declaration): Use cp_parser_skip_attributes_opt
1826 instead of tentative parse to peek over optional attribute tokens
1827 to check for CPP_COLON after them.
1829 PR c++/83871
1830 PR c++/83503
1831 * pt.c (INCLUDE_STRING): Remove define.
1832 (warn_spec_missing_attributes): Use pretty_printer instead of
1833 std::string. Fix up inform call so that the list of attributes
1834 is in %s argument.
1836 2018-02-28 Martin Sebor <msebor@redhat.com>
1838 PR testsuite/84617
1839 * decl.c (duplicate_decls): Fully merge attributes const, pure,
1840 and malloc.
1842 2018-02-28 Nathan Sidwell <nathan@acm.org>
1844 PR c++/84602
1845 * name-lookup.h (search_anon_aggr): Add defaulted WANT_TYPE arg.
1846 * name-lookup.c (fields_linear_search): Look in an anon-aggr
1847 regardless of want_type.
1848 (search_anon_aggr): Just use get_class_binding_direct.
1850 2018-02-28 Jakub Jelinek <jakub@redhat.com>
1852 * decl.c (cp_finish_decomp): Don't adjust eltscnt when calling
1853 inform_n.
1855 2018-02-27 Martin Sebor <msebor@redhat.com>
1857 * pt.c: Avoid including <string> directly.
1859 2018-02-27 Martin Sebor <msebor@redhat.com>
1861 PR c++/83871
1862 PR c++/83503
1863 * cp-tree.h (warn_spec_missing_attributes): New function.
1864 ((check_explicit_specialization): Add an argument. Call the above
1865 function.
1866 * decl.c (duplicate_decls): Avoid applying primary function template's
1867 attributes to its explicit specializations.
1868 cp/pt.c (warn_spec_missing_attributes): Define.
1870 2018-02-27 Håkon Sandsmark <hsandsmark@gmail.com>
1872 PR c++/71546 - lambda init-capture with qualified-id.
1873 * parser.c (cp_parser_lambda_introducer): Clear scope after
1874 each lambda capture.
1876 2018-02-27 Nathan Sidwell <nathan@acm.org>
1878 PR c++/84426
1879 * name-lookup.h (get_member_slot): Rename ...
1880 (find_member_slot): ... here.
1881 (add_member_slot): New.
1882 * name-lookup.c (member_vec_linear_search): No need to check for
1883 NULL slot.
1884 (get_member_slot): Rename ...
1885 (find_member_slot): ... here. Don't add slot for incomplete class.
1886 (add_member_slot): New.
1887 * class.c (add_method): Adjust get_member_slot rename. Bail out
1888 if push_class_level_binding fails. Create slot and grok
1889 properties once we're committed to insertion.
1891 2018-02-27 Jason Merrill <jason@redhat.com>
1893 PR c++/84489 - dependent default template argument
1894 * pt.c (type_unification_real): Handle early substitution failure.
1896 2018-02-26 Jason Merrill <jason@redhat.com>
1898 PR c++/84560 - ICE capturing multi-dimensional VLA.
1899 * tree.c (array_of_runtime_bound_p): False if the element is
1900 variably-modified.
1902 PR c++/84441 - ICE with base initialized from ?:
1903 * call.c (unsafe_copy_elision_p): Handle COND_EXPR.
1905 PR c++/84520 - ICE with generic lambda in NSDMI.
1906 * lambda.c (lambda_expr_this_capture): Don't look for fake NSDMI
1907 'this' in a generic lambda instantiation.
1909 PR c++/84559 - ICE with constexpr VLA.
1910 * constexpr.c (ensure_literal_type_for_constexpr_object): Check
1911 for constexpr variable with VLA type.
1913 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1915 PR c++/84558
1916 * constexpr.c (cxx_eval_vec_init_1): For reuse, treat NULL eltinit like
1917 a valid constant initializer. Formatting fixes.
1919 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1921 PR c++/84540
1922 * pt.c (tsubst_attributes): Handle correctly tsubst_attribute
1923 returning NULL_TREE.
1924 (apply_late_template_attributes): Likewise.
1926 2018-02-26 Jakub Jelinek <jakub@redhat.com>
1928 PR c++/84557
1929 * parser.c (cp_parser_omp_var_list_no_open): Only call
1930 cp_parser_lookup_name_simple on names satisfying identifier_p.
1931 (cp_parser_oacc_routine): Likewise.
1933 2018-02-26 Jason Merrill <jason@redhat.com>
1935 PR c++/84551 - ICE with concepts and -g.
1936 * parser.c (add_debug_begin_stmt): Do nothing in a concept.
1938 2018-02-26 Marek Polacek <polacek@redhat.com>
1940 PR c++/84325
1941 * tree.c (replace_placeholders_r): Only check TREE_CONSTANT on
1942 non-types.
1944 2018-02-26 Jason Merrill <jason@redhat.com>
1946 PR c++/84447 - ICE with deleted inherited ctor with default arg.
1947 * call.c (build_over_call): Handle deleted functions in one place.
1949 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1951 PR c++/84533
1952 * decl.c (redeclaration_error_message): Don't try to use
1953 DECL_DECLARED_CONSTEXPR_P on CONST_DECLs.
1955 2018-02-26 Paolo Carlini <paolo.carlini@oracle.com>
1957 * lambda.c (build_capture_proxy): Define static.
1958 * cp-tree.h (build_capture_proxy): Remove.
1960 2018-02-26 Marek Polacek <polacek@redhat.com>
1962 PR c++/84537
1963 * name-lookup.c (suggest_alternative_in_explicit_scope): Return false
1964 if name is error node.
1966 2018-02-25 Jason Merrill <jason@redhat.com>
1968 PR c++/84015 - ICE with class deduction and auto template parm.
1969 * pt.c (rewrite_template_parm): Use tf_partial in first tsubst.
1971 2018-02-24 Marek Polacek <polacek@redhat.com>
1973 PR c++/83692
1974 * constexpr.c (maybe_constant_init_1): New function.
1975 (maybe_constant_init): Make it a wrapper around maybe_constant_init_1.
1976 (cxx_constant_init): New function.
1977 * cp-tree.h (cxx_constant_init): Declare.
1978 * typeck2.c (store_init_value): Call cxx_constant_init instead of
1979 cxx_constant_value. Move the maybe_constant_init call under an 'else'.
1981 2018-02-22 Jason Merrill <jason@redhat.com>
1983 PR c++/70468 - ICE with constructor delegation via typedef.
1984 * pt.c (tsubst_initializer_list): Check for other mem-initializers
1985 with constructor delegation.
1987 2018-02-22 Jason Merrill <jason@redhat.com>
1989 PR c++/84424 - ICE with constexpr and __builtin_shuffle.
1990 * constexpr.c (reduced_constant_expression_p): Handle CONSTRUCTOR of
1991 VECTOR_TYPE.
1993 2018-02-22 Marek Polacek <polacek@redhat.com>
1995 PR c++/84493
1996 * parser.c (cp_parser_braced_list): Use require_open instead of
1997 consume_open.
1999 2018-02-21 Jason Merrill <jason@redhat.com>
2001 PR c++/84454 - ICE with pack expansion in signature.
2002 * error.c (find_typenames_r): Also stop on EXPR_PACK_EXPANSION.
2004 2018-02-20 Siddhesh Poyarekar <siddhesh@sourceware.org>
2006 * cp-objcp-common.c (cxx_block_may_fallthru): Add case for
2007 IF_STMT.
2009 2018-02-20 Paolo Carlini <paolo.carlini@oracle.com>
2011 PR c++/84446
2012 * parser.c (cp_parser_init_declarator): Don't call start_lambda_scope
2013 on error_mark_node.
2015 2018-02-20 Jakub Jelinek <jakub@redhat.com>
2017 PR c++/84445
2018 * class.c (fixed_type_or_null) <case CALL_EXPR>: Only test
2019 TREE_HAS_CONSTRUCTOR if instance is not an internal function call.
2021 PR c++/84449
2022 * tree.c (bot_manip): If build_cplus_new or break_out_target_exprs
2023 returns error_mark_node, return it immediately.
2024 (break_out_target_exprs): If cp_walk_tree with bot_manip returns
2025 error_mark_node, return error_mark_node.
2027 PR c++/84455
2028 * pt.c (tsubst_lambda_expr): If not nested, increment temporarily
2029 function_depth to avoid GC during finish_lambda_function.
2031 2018-02-19 Jason Merrill <jason@redhat.com>
2033 PR c++/84429 - ICE capturing VLA.
2034 * lambda.c (build_capture_proxy): Handle reference refs.
2036 2018-02-19 Jakub Jelinek <jakub@redhat.com>
2038 PR c++/84448
2039 * parser.c (cp_parser_binary_expression): For no_toplevel_fold_p, if
2040 either operand is error_mark_node, set current.lhs to that instead of
2041 creating a binary op with error_mark_node operands.
2043 PR c++/84430
2044 * constexpr.c (potential_constant_expression_1): Handle OMP_SIMD.
2046 2018-02-19 Paolo Carlini <paolo.carlini@oracle.com>
2048 PR c++/84348
2049 * decl.c (grokdeclarator): Early return error_mark_node upon
2050 ill-formed friend declaration.
2052 2018-02-16 Marek Polacek <polacek@redhat.com>
2053 Jakub Jelinek <jakub@redhat.com>
2055 PR c++/84192
2056 * constexpr.c (cxx_eval_constant_expression) <case RETURN_EXPR>: Don't
2057 set *jump_target to anything if jump_target is NULL.
2059 2018-02-16 Jason Merrill <jason@redhat.com>
2061 PR c++/84151 - unnecessary volatile load with static member.
2062 * call.c (build_new_method_call_1): Avoid loading from a volatile
2063 lvalue used as the object argument for a static member function.
2065 PR c++/81853 - using-directive and constexpr.
2066 * constexpr.c (cxx_eval_constant_expression): Handle USING_STMT.
2068 PR c++/84420 - ICE with structured binding in lambda.
2069 * lambda.c (is_capture_proxy): Check DECL_DECOMPOSITION_P.
2071 PR c++/83835 - C++17 error with constructor ctors.
2072 * call.c (build_special_member_call): Set TARGET_EXPR_DIRECT_INIT_P.
2074 PR c++/82664 - ICE with reference to function template parm.
2075 * pt.c (convert_nontype_argument_function): Avoid obfuscationg
2076 NOP_EXPRs.
2078 PR c++/82764 - C++17 ICE with empty base
2079 * class.c (build_base_field_1): Set DECL_SIZE to zero for empty base.
2081 2018-02-16 Jason Merrill <jason@redhat.com>
2083 PR c++/84421 - type-dependent if constexpr
2084 * semantics.c (finish_if_stmt_cond): Check type_dependent_expression_p.
2086 2018-02-16 Nathan Sidwell <nathan@acm.org>
2088 Deprecate -ffriend-injection.
2089 * decl.c (cxx_init_decl_processing): Emit warning on option.
2090 * name-lookup.c (do_pushdecl): Emit warning if we push a visible
2091 friend.
2093 2018-02-16 Paolo Carlini <paolo.carlini@oracle.com>
2095 PR c++/82468
2096 * decl.c (check_special_function_return_type): Reject template
2097 template parameter in deduction guide.
2099 2018-02-16 Nathan Sidwell <nathan@acm.org>
2101 PR c++/84375
2102 * name-lookup.c (do_pushdecl): Bail out on bad local friend injection.
2104 2018-02-15 Jason Merrill <jason@redhat.com>
2106 PR c++/83227 - C++17 ICE with init-list derived-to-base conversion.
2107 * call.c (convert_like_real): Don't use the copy-list-initialization
2108 shortcut for ck_base.
2110 PR c++/84045 - ICE with typedef and noexcept.
2111 * except.c (build_noexcept_spec): Use strip_typedefs_expr.
2113 PR c++/84376 - ICE with omitted template arguments.
2114 * pt.c (dguide_name_p): Check for IDENTIFIER_NODE.
2116 PR c++/84368 - wrong error with local variable in variadic lambda.
2117 * pt.c (tsubst_pack_expansion): Fix handling of non-packs in
2118 local_specializations.
2120 2018-02-15 Paolo Carlini <paolo.carlini@oracle.com>
2122 PR c++/84330
2123 * constraint.cc (tsubst_constraint_info): Handle an error_mark_node
2124 as first argument.
2126 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2128 PR c++/84350
2129 * pt.c (do_auto_deduction): Don't check the TREE_TYPE of a null
2130 init, early return.
2132 2018-02-14 Nathan Sidwell <nathan@acm.org>
2134 * decl2.c (mark_vtable_entries): Set input_location to decl's.
2135 (c_parse_final_cleanups): Restore input_location after emitting
2136 vtables.
2138 2018-02-14 Paolo Carlini <paolo.carlini@oracle.com>
2140 * cp-tree.h (do_auto_deduction (tree, tree, tree)): Remove.
2141 (do_auto_deduction (tree, tree, tree, tsubst_flags_t,
2142 auto_deduction_context, tree, int): Add defaults.
2143 * pt.c (do_auto_deduction (tree, tree, tree)): Remove definition.
2144 (tsubst_omp_for_iterator): Adjust do_auto_deduction call, forward
2145 tsubst_flags_t argument.
2146 * init.c (build_new): Likewise.
2148 2018-02-13 Jakub Jelinek <jakub@redhat.com>
2150 PR c++/84364
2151 * typeck.c (check_return_expr): Don't emit -Weffc++ warning
2152 about return other than *this in assignment operators if
2153 retval is type dependent expression.
2155 2018-02-13 Paolo Carlini <paolo.carlini@oracle.com>
2157 PR c++/84333
2158 * call.c (build_conditional_expr_1): Use cp_save_expr instead of
2159 save_expr for the G++ extension.
2161 2018-02-13 Jason Merrill <jason@redhat.com>
2163 PR c++/84080 - ICE with return type deduction and specialization.
2164 * pt.c (determine_specialization): Check uses_template_parms.
2166 Fix more variadic capture issues.
2167 * pt.c (find_parameter_packs_r): Also look at explicit captures.
2168 (check_for_bare_parameter_packs): Check current_class_type for
2169 lambda context.
2170 (extract_locals_r): Handle seeing a full instantiation of a pack.
2171 (tsubst_pack_expansion): Likewise. Force lambda capture.
2172 * parser.c (cp_parser_lambda_introducer): Don't
2173 check_for_bare_parameter_packs.
2175 PR c++/84338 - wrong variadic sizeof.
2176 * pt.c (argument_pack_select_arg): Like the macro, but look through
2177 a pack expansion.
2178 (tsubst, tsubst_copy, dependent_template_arg_p): Use it.
2179 (extract_fnparm_pack): Do make_pack_expansion.
2180 (extract_locals_r): Do strip a pack expansion.
2181 * cp-tree.h (ARGUMENT_PACK_SELECT_ARG): Remove.
2183 2018-02-12 Jakub Jelinek <jakub@redhat.com>
2185 PR c++/84341
2186 * parser.c (cp_parser_binary_expression): Use build_min instead of
2187 build2_loc to build the no_toplevel_fold_p toplevel binary expression.
2189 2018-02-12 Nathan Sidwell <nathan@acm.org>
2191 PR c++/84263
2192 * parser.c (cp_parser_decltype): Push and pop
2193 deferring_access_checks. Reorganize to avoid goto.
2195 2018-02-12 Richard Biener <rguenther@suse.de>
2197 PR c++/84281
2198 * constexpr.c (cxx_eval_vec_init_1): Use a RANGE_EXPR to compact
2199 uniform constructors and delay allocating them fully.
2201 2018-02-09 Jason Merrill <jason@redhat.com>
2203 PR c++/84036 - ICE with variadic capture.
2204 Handle variadic capture proxies more like non-variadic.
2205 * lambda.c (build_capture_proxy): Remove workaround.
2206 * pt.c (find_parameter_packs_r): The proxy is a pack.
2207 (instantiate_class_template_1): Remove dead lambda code.
2208 (extract_fnparm_pack): Don't make_pack_expansion.
2209 (extract_locals_r): Don't strip a pack expansion.
2210 (tsubst_pack_expansion): Handle proxy packs. Use
2211 PACK_EXPANSION_EXTRA_ARGS less.
2212 (tsubst_decl) [FIELD_DECL]: Don't register_specialization.
2213 (tsubst_copy) [FIELD_DECL]: Don't retrieve*_specialization.
2214 [VAR_DECL]: Handle ARGUMENT_PACK_SELECT.
2215 (tsubst_expr) [DECL_EXPR]: Handle proxy packs.
2216 (tsubst_copy_and_build) [VAR_DECL]: Handle proxy packs normally.
2218 2018-02-10 Jakub Jelinek <jakub@redhat.com>
2220 PR sanitizer/83987
2221 * tree.c (cp_free_lang_data): Revert 2018-01-23 change.
2223 2018-02-09 Jason Merrill <jason@redhat.com>
2225 PR c++/81917 - ICE with void_t and partial specialization.
2226 * pt.c (instantiate_class_template_1): Set TYPE_BEING_DEFINED before
2227 calling most_specialized_partial_spec.
2229 2018-02-09 Nathan Sidwell <nathan@acm.org>
2231 PR c/84293
2232 * typeck.c (cp_build_indirect_ref_1, build_reinterpret_cast_1):
2233 Pass expr location to strict_aliasing_warning.
2235 2018-02-09 Jason Merrill <jason@redhat.com>
2237 PR c++/84296 - ICE with qualified-id in template.
2238 PR c++/83714
2239 * pt.c (unknown_base_ref_p): New.
2240 (instantiation_dependent_scope_ref_p): Use it instead of
2241 any_dependent_bases_p.
2243 2018-02-09 Marek Polacek <polacek@redhat.com>
2244 Jakub Jelinek <jakub@redhat.com>
2246 PR c++/83659
2247 * constexpr.c (cxx_fold_indirect_ref): Sync some changes from
2248 fold_indirect_ref_1, including poly_*int64. Verify first that
2249 tree_fits_poly_int64_p (op01). Formatting fixes.
2251 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2253 * constexpr.c (cxx_eval_component_reference): Use INDIRECT_REF_P.
2254 * lambda.c (build_capture_proxy): Likewise.
2255 * search.c (field_access_p): Likewise.
2256 * semantics.c (omp_clause_decl, omp_privatize_field,
2257 finish_omp_clauses): Likewise.
2259 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2261 PR c++/83806
2262 * typeck.c (decay_conversion): Use mark_rvalue_use for the special
2263 case of nullptr too.
2265 2018-02-08 Nathan Sidwell <nathan@acm.org>
2267 * class.c (finish_struct): Fix std:initializer_list diagnostic
2268 formatting.
2270 2018-02-08 Paolo Carlini <paolo.carlini@oracle.com>
2272 PR c++/83204
2273 * pt.c (tsubst_copy_and_build): Use force_paren_expr for INDIRECT_REF.
2275 2018-02-07 Jakub Jelinek <jakub@redhat.com>
2277 PR c++/84082
2278 * parser.c (cp_parser_dot_deref_incomplete): New function.
2279 (cp_parser_postfix_dot_deref_expression): Use it.
2281 2018-02-07 David Malcolm <dmalcolm@redhat.com>
2283 PR c++/81610
2284 PR c++/80567
2285 * name-lookup.c (suggest_rid_p): New function.
2286 (lookup_name_fuzzy): Replace enum-rid-filtering logic with call to
2287 suggest_rid_p.
2289 2018-02-07 Jason Merrill <jason@redhat.com>
2291 PR c++/84182 - ICE with captured lambda
2292 PR c++/84181
2293 * pt.c (extract_locals_r, extract_local_specs): New.
2294 (tsubst_pack_expansion): Use them.
2296 2018-02-07 Martin Liska <mliska@suse.cz>
2298 PR c++/84059.
2299 * class.c (add_method): Append argument value.
2300 * cp-tree.h (maybe_version_functions): Add new argument.
2301 * decl.c (decls_match): Call it if a declaration does not
2302 have DECL_FUNCTION_VERSIONED.
2303 (maybe_version_functions): record argument is added.
2305 2018-02-05 Marek Polacek <polacek@redhat.com>
2307 * class.c: Remove unused global variables.
2308 (build_primary_vtable): Don't gather statistics.
2309 (print_class_statistics): Remove.
2310 * cp-tree.h (print_class_statistics): Remove.
2311 * tree.c (cxx_print_statistics): Don't call print_class_statistics.
2313 2018-02-02 Paolo Carlini <paolo.carlini@oracle.com>
2315 * class.c (is_really_empty_class): Use DECL_UNNAMED_BIT_FIELD.
2316 * constexpr.c (cx_check_missing_mem_inits): Likewise.
2317 * decl.c (next_initializable_field, find_decomp_class_base,
2318 cp_finish_decomp): Likewise.
2319 * typeck2.c (process_init_constructor_record): Likewise.
2321 2018-02-02 Jason Merrill <jason@redhat.com>
2323 PR c++/84181 - ICE with lambda parm in template argument.
2324 * tree.c (strip_typedefs_expr): Use cp_tree_operand_length.
2326 2018-02-01 Jason Merrill <jason@redhat.com>
2328 PR c++/84160 - ICE with nested variadic capture.
2329 * lambda.c (is_capture_proxy_with_ref): New.
2330 (insert_capture_proxy): Don't set DECL_CAPTURED_VARIABLE from a
2331 COMPONENT_REF.
2332 * expr.c (mark_use): Use is_capture_proxy_with_ref.
2333 * constexpr.c (potential_constant_expression_1): Likewise.
2334 * semantics.c (process_outer_var_ref): Likewise.
2336 2018-02-01 Marek Polacek <polacek@redhat.com>
2338 PR c++/84125
2339 * typeck.c (build_address): Relax the assert when
2340 processing_template_decl.
2342 2018-02-01 Jason Merrill <jason@redhat.com>
2344 PR c++/84126 - ICE with variadic generic lambda
2345 PR c++/84036
2346 PR c++/82249
2347 * pt.c (tsubst_pack_expansion): Handle function parameter_packs in
2348 PACK_EXPANSION_EXTRA_ARGS.
2350 2018-02-01 Paolo Carlini <paolo.carlini@oracle.com>
2352 PR c++/83796
2353 * call.c (convert_like_real): If w're initializing from {} explicitly
2354 call abstract_virtuals_error_sfinae.
2356 2018-01-31 Jason Merrill <jason@redhat.com>
2357 Jakub Jelinek <jakub@redhat.com>
2359 PR c++/83993
2360 * constexpr.c (cxx_eval_outermost_constant_expr): Build NOP_EXPR
2361 around non-constant ADDR_EXPRs rather than clearing TREE_CONSTANT
2362 on ADDR_EXPR.
2364 2018-01-31 Jakub Jelinek <jakub@redhat.com>
2366 PR c++/83993
2367 * constexpr.c (diag_array_subscript): Emit different diagnostics
2368 if TYPE_DOMAIN (arraytype) is NULL.
2369 (cxx_eval_array_reference, cxx_eval_store_expression): For arrays
2370 with NULL TYPE_DOMAIN use size_zero_node as nelts.
2372 2018-01-31 Paolo Carlini <paolo.carlini@oracle.com>
2374 PR c++/84092
2375 * semantics.c (finish_qualified_id_expr): When handling an
2376 UNBOUND_CLASS_TEMPLATE only adjust qualifying_class and expr.
2378 2018-01-31 Marek Polacek <polacek@redhat.com>
2380 PR c++/84138
2381 * cp-gimplify.c (cp_fold): Check if X is an error node before
2382 calling useless_type_conversion_p.
2384 2018-01-30 Jason Merrill <jason@redhat.com>
2386 PR c++/84091 - ICE with local class in lambda in template.
2387 * decl2.c (determine_visibility): Look for outer containing template
2388 instantiation.
2390 PR c++/84098 - ICE with lambda in template NSDMI.
2391 * pt.c (instantiate_class_template_1): Ignore more lambdas.
2393 2018-01-29 Jason Merrill <jason@redhat.com>
2395 PR c++/68810 - wrong location for reinterpret_cast error.
2396 * cvt.c (cp_convert_to_pointer): Always build a CONVERT_EXPR when
2397 !dofold.
2399 2018-01-29 Marek Polacek <polacek@redhat.com>
2401 PR c++/83996
2402 * constexpr.c (cxx_fold_indirect_ref): Compute ((foo *)&fooarray)[1]
2403 => fooarray[1] in offset_int.
2405 2018-01-29 Jason Merrill <jason@redhat.com>
2407 PR c++/83942 - wrong unused warning with static_cast.
2408 * cvt.c (ocp_convert): Call mark_rvalue_use.
2410 2018-01-26 Jason Merrill <jason@redhat.com>
2412 PR c++/83956 - wrong dtor error with anonymous union
2413 * method.c (walk_field_subobs): Variant members only affect
2414 deletedness.
2415 (maybe_explain_implicit_delete): Pass &deleted_p for diagnostic.
2417 PR c++/84036 - ICE with variadic capture.
2418 PR c++/82249
2419 * pt.c (tsubst_pack_expansion): When optimizing a simple
2420 substitution, pull a single pack expansion out of its pack.
2422 PR c++/82514 - ICE with local class in generic lambda.
2423 * pt.c (regenerated_lambda_fn_p): Remove.
2424 (enclosing_instantiation_of): Don't use it.
2425 (tsubst_function_decl): Call enclosing_instantiation_of.
2427 * pt.c (lookup_template_class_1): Add sanity check.
2428 * name-lookup.c (do_pushtag): Don't add closures to local_classes.
2430 2018-01-25 Jakub Jelinek <jakub@redhat.com>
2432 PR c++/84031
2433 * decl.c (find_decomp_class_base): Ignore unnamed bitfields. Ignore
2434 recursive calls that return ret.
2435 (cp_finish_decomp): Ignore unnamed bitfields.
2437 2018-01-23 Jason Merrill <jason@redhat.com>
2439 PR c++/82249 - wrong mismatched pack length error.
2440 * pt.c (extract_fnparm_pack, tsubst_pack_expansion): Handle
2441 unsubstituted function parameter pack.
2443 2018-01-23 Paolo Carlini <paolo.carlini@oracle.com>
2445 PR c++/83921
2446 * decl.c (check_for_uninitialized_const_var): Not static; add
2447 bool and tsubst_flags_t parameters; adjust to be used both in
2448 constexpr context and not.
2449 * constexpr.c (potential_constant_expression_1): Use the above.
2450 * cp-tree.h (check_for_uninitialized_const_var): Declare.
2452 2018-01-23 Jason Merrill <jason@redhat.com>
2454 PR c++/83947 - ICE with auto declarations.
2455 * pt.c (do_auto_deduction): Don't deduce from an auto decl.
2456 * decl.c (undeduced_auto_decl): Limit to vars and fns.
2458 2018-01-23 David Malcolm <dmalcolm@redhat.com>
2460 PR c++/83974
2461 * pt.c (tsubst_copy_and_build) <CONSTRUCTOR>: Remove early bailout
2462 for pointer to member function types.
2464 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2466 PR sanitizer/83987
2467 * tree.c (cp_free_lang_data): Change DECL_VALUE_EXPR of
2468 DECL_OMP_PRIVATIZED_MEMBER vars to error_mark_node.
2470 2018-01-23 Nathan Sidwell <nathan@acm.org>
2472 PR c++/83988
2473 * pt.c (tsubst_baselink): Remove optype assert.
2474 * ptree.c (cxx_print_xnode): <case BASELINK> Print BASELINK_OPTYPE.
2476 2018-01-23 Jakub Jelinek <jakub@redhat.com>
2478 PR c++/83958
2479 * decl.c (cp_finish_decomp): Diagnose if reference structure binding
2480 refers to incomplete type.
2482 2018-01-23 Nathan Sidwell <nathan@acm.org>
2484 Deprecate ARM-era for scope handling
2485 * decl.c (poplevel): Flag_new_for_scope is a boolean-like.
2486 (cxx_init_decl_processing): Deprecate flag_new_for_scope being
2487 cleared.
2488 * name-lookup.c (check_for_out_of_scope_variable): Deprecate and
2489 cleanup handling.
2490 * semantics.c (begin_for_scope): Flag_new_for_scope is
2491 boolean-like.
2492 (finish_for_stmt, begin_range_for_stmt): Likewise.
2494 2018-01-22 Jason Merrill <jason@redhat.com>
2496 PR c++/83720
2497 * decl2.c (determine_visibility): Fix template_decl handling
2498 instead of blocking it.
2500 PR c++/83720 - ICE with lambda and LTO.
2501 * decl2.c (determine_visibility): Clear template_decl for
2502 function-scope decls. Propagate anonymous linkage from containing
2503 function.
2505 2018-01-22 Marek Polacek <polacek@redhat.com>
2507 PR c++/81933
2508 * typeck2.c (split_nonconstant_init_1): Return false if we didn't
2509 split out anything.
2511 2018-01-22 Ville Voutilainen <ville.voutilainen@gmail.com>
2513 PR c++/83895
2514 * decl.c (grokdeclarator): Don't diagnose extra parens
2515 on typedefs.
2517 2018-01-19 Jakub Jelinek <jakub@redhat.com>
2519 PR c++/81167
2520 * call.c (joust): Use TREE_TYPE (source) if source is
2521 a POINTER_TYPE_P rather than if ! DECL_CONSTRUCTOR_P (w->fn).
2523 PR c++/83919
2524 * typeck.c (convert_for_assignment): Suppress warn_ignored_qualifiers
2525 for direct enum init.
2526 * decl.c (reshape_init): Likewise.
2528 2018-01-19 Marek Polacek <polacek@redhat.com>
2530 * constexpr.c (fold_simple): Simplify.
2532 2018-01-18 Jason Merrill <jason@redhat.com>
2534 PR c++/83714
2535 * search.c (any_dependent_bases_p): Handle null TREE_BINFO.
2536 * pt.c (instantiation_dependent_scope_ref_p): True if
2537 any_dependent_bases_p.
2539 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2541 * cp-tree.h: Fix comment typo (DECL_NON_TRIVIALLY_INITIALIZED_P
2542 vs DECL_NONTRIVIALLY_INITIALIZED_P).
2544 2018-01-18 Jason Merrill <jason@redhat.com>
2546 PR c++/82461 - constexpr list-initialized member
2547 * constexpr.c (potential_constant_expression_1): Check
2548 TARGET_EXPR_DIRECT_INIT_P.
2550 2018-01-18 Paolo Carlini <paolo.carlini@oracle.com>
2552 PR c++/81013
2553 * decl.c (xref_basetypes): Early return upon error about derived
2554 union.
2556 2018-01-18 Nathan Sidwell <nathan@acm.org>
2558 PR c++/83160
2559 * cp-tree.h (mark_use): Declare.
2560 * expr.c (mark_use): Make extern.
2561 * call.c (direct_reference_binding): Set inner conv's
2562 rvaluedness_matches_p, if it is an identity.
2563 (convert_like_real): Mark lvalue or rvalue use for identity as
2564 rvaledness_matches_p demands.
2566 2018-01-18 Jakub Jelinek <jakub@redhat.com>
2568 PR c++/83824
2569 * parser.c (attr_chainon): New function.
2570 (cp_parser_label_for_labeled_statement, cp_parser_decl_specifier_seq,
2571 cp_parser_namespace_definition, cp_parser_init_declarator,
2572 cp_parser_type_specifier_seq, cp_parser_parameter_declaration,
2573 cp_parser_gnu_attributes_opt): Use it.
2574 (cp_parser_member_declaration, cp_parser_objc_class_ivars,
2575 cp_parser_objc_struct_declaration): Likewise. Don't reset
2576 prefix_attributes if attributes is error_mark_node.
2578 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2580 PR c++/78344
2581 * decl.c (grokdeclarator): Do not append the error_mark_node
2582 due to an erroneous optional attribute-specifier-seq.
2584 2018-01-17 Jakub Jelinek <jakub@redhat.com>
2586 PR c++/83897
2587 * cp-gimplify.c (cp_maybe_instrument_return): Handle
2588 CLEANUP_POINT_EXPR.
2590 2018-01-17 Paolo Carlini <paolo.carlini@oracle.com>
2592 PR c++/81054
2593 * constexpr.c (ensure_literal_type_for_constexpr_object): Return
2594 error_mark_node when we give an error.
2595 * decl.c (cp_finish_decl): Use the latter.
2597 2018-01-17 Nathan Sidwell <nathan@acm.org>
2599 PR c++/83287
2600 * init.c (build_raw_new_expr): Scan list for lookups to keep.
2602 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2604 PR c++/83814
2605 * expr.c (fold_for_warn): Move from c-common.c, reducing to just
2606 the C++ part. If processing a template, call
2607 fold_non_dependent_expr rather than fully folding.
2609 2018-01-17 Jason Merrill <jason@redhat.com>
2611 PR c++/81067 - redundant NULL warning.
2612 * call.c (convert_like_real): Restore null_node handling.
2614 2018-01-17 Jason Merrill <jason@redhat.com>
2616 PR c++/81843 - ICE with variadic member template.
2617 PR c++/72801
2618 * pt.c (unify_pack_expansion): Don't try to deduce enclosing
2619 template args.
2621 2018-01-17 David Malcolm <dmalcolm@redhat.com>
2623 PR c++/83799
2624 * pt.c (type_dependent_expression_p): Strip any location wrapper
2625 before testing tree codes.
2626 (selftest::test_type_dependent_expression_p): New function.
2627 (selftest::cp_pt_c_tests): Call it.
2629 2018-01-17 Nathan Sidwell <nathan@acm.org>
2631 PR c++/83739
2632 * pt.c (tsubst_expr) <case RANGE_FOR_STMT>: Rebuild a range_for if
2633 this not a final instantiation.
2635 2018-01-16 Jason Merrill <jason@redhat.com>
2637 PR c++/83714 - ICE checking return in template.
2638 * typeck.c (check_return_expr): Call build_non_dependent_expr.
2640 2018-01-16 Jakub Jelinek <jakub@redhat.com>
2642 PR c++/83817
2643 * pt.c (tsubst_copy_and_build) <case CALL_EXPR>: If function
2644 is AGGR_INIT_EXPR rather than CALL_EXPR, set AGGR_INIT_FROM_THUNK_P
2645 instead of CALL_FROM_THUNK_P.
2647 PR c++/83825
2648 * name-lookup.c (member_vec_dedup): Return early if len is 0.
2649 (resort_type_member_vec, set_class_bindings,
2650 insert_late_enum_def_bindings): Use vec qsort method instead of
2651 calling qsort directly.
2653 2018-01-15 Martin Sebor <msebor@redhat.com>
2655 PR c++/83588
2656 * class.c (find_flexarrays): Make a record of multiple flexible array
2657 members.
2659 2018-01-12 Jason Merrill <jason@redhat.com>
2661 PR c++/83186 - ICE with static_cast of list-initialized temporary.
2662 * typeck.c (build_static_cast): Use build_non_dependent_expr.
2664 2018-01-12 Nathan Sidwell <nathan@acm.org>
2666 * cp-tree.h (mark_rvalue_use): Add parm name.
2667 * expr.c (mark_lvalue_use, mark_lvalue_use_nonread): Move next to
2668 mark_rvalue_use.
2669 * call.c (convert_like_real): Fix formatting.
2671 2018-01-11 Jason Merrill <jason@redhat.com>
2673 PR c++/82728 - wrong -Wunused-but-set-variable
2674 PR c++/82799
2675 PR c++/83690
2676 * call.c (perform_implicit_conversion_flags): Call mark_rvalue_use.
2677 * decl.c (case_conversion): Likewise.
2678 * semantics.c (finish_static_assert): Call
2679 perform_implicit_conversion_flags.
2681 2018-01-11 Nathan Sidwell <nathan@acm.org>
2683 * method.c (enum mangling_flags): Delete long-dead enum.
2685 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2687 * parser.c (cp_parser_std_attribute_spec): When
2688 token_pair::require_open / require_close return false simply
2689 return error_mark_node, avoid duplicate cp_parser_error about
2690 expected '(' / ')', respectively.
2692 2018-01-10 David Malcolm <dmalcolm@redhat.com>
2694 PR c++/43486
2695 * call.c (null_ptr_cst_p): Strip location wrappers when
2696 converting from '0' to a pointer type in C++11 onwards.
2697 (conversion_null_warnings): Replace comparison with null_node with
2698 call to null_node_p.
2699 (build_over_call): Likewise.
2700 * cp-gimplify.c (cp_fold): Remove the early bailout when
2701 processing_template_decl.
2702 * cp-lang.c (selftest::run_cp_tests): Call
2703 selftest::cp_pt_c_tests and selftest::cp_tree_c_tests.
2704 * cp-tree.h (cp_expr::maybe_add_location_wrapper): New method.
2705 (selftest::run_cp_tests): Move decl to bottom of file.
2706 (null_node_p): New inline function.
2707 (selftest::cp_pt_c_tests): New decl.
2708 (selftest::cp_tree_c_tests): New decl.
2709 * cvt.c (build_expr_type_conversion): Replace comparison with
2710 null_node with call to null_node_p.
2711 * error.c (args_to_string): Likewise.
2712 * except.c (build_throw): Likewise.
2713 * mangle.c (write_expression): Skip location wrapper nodes.
2714 * parser.c (literal_integer_zerop): New function.
2715 (cp_parser_postfix_expression): Call maybe_add_location_wrapper on
2716 the result for RID_TYPEID. Pass true for new "wrap_locations_p"
2717 param of cp_parser_parenthesized_expression_list. When calling
2718 warn_for_memset, replace integer_zerop calls with
2719 literal_integer_zerop, eliminating the double logical negation
2720 cast to bool. Eliminate the special-casing for CONST_DECL in
2721 favor of the fold_for_warn within warn_for_memset.
2722 (cp_parser_parenthesized_expression_list): Add "wrap_locations_p"
2723 param, defaulting to false. Convert "expr" to a cp_expr, and call
2724 maybe_add_location_wrapper on it when wrap_locations_p is true.
2725 (cp_parser_unary_expression): Call maybe_add_location_wrapper on
2726 the result for RID_ALIGNOF and RID_SIZEOF.
2727 (cp_parser_builtin_offsetof): Likewise.
2728 * pt.c: Include "selftest.h".
2729 (tsubst_copy): Handle location wrappers.
2730 (tsubst_copy_and_build): Likewise.
2731 (build_non_dependent_expr): Likewise.
2732 (selftest::test_build_non_dependent_expr): New function.
2733 (selftest::cp_pt_c_tests): New function.
2734 * tree.c: Include "selftest.h".
2735 (lvalue_kind): Handle VIEW_CONVERT_EXPR location wrapper nodes.
2736 (selftest::test_lvalue_kind): New function.
2737 (selftest::cp_tree_c_tests): New function.
2738 * typeck.c (string_conv_p): Strip any location wrapper from "exp".
2739 (cp_build_binary_op): Replace comparison with null_node with call
2740 to null_node_p.
2741 (build_address): Use location of operand when building address
2742 expression.
2744 2018-01-10 Marek Polacek <polacek@redhat.com>
2746 PR c++/82541
2747 * call.c (build_conditional_expr_1): Check complain before warning.
2748 * pt.c (tsubst_copy_and_build) <case COND_EXPR>: Suppress
2749 -Wduplicated-branches.
2751 2018-01-10 Jakub Jelinek <jakub@redhat.com>
2753 PR c++/81327
2754 * call.c (maybe_warn_class_memaccess): Add forward declaration.
2755 Change last argument from tree * to const vec<tree, va_gc> *, adjust
2756 args uses and check number of operands too. Don't strip away any
2757 nops. Use maybe_constant_value when looking for INTEGER_CST args.
2758 Deal with src argument not having pointer type. Check
2759 tree_fits_uhwi_p before calling tree_to_uhwi. Remove useless
2760 test.
2761 (build_over_call): Call maybe_warn_class_memaccess here on the
2762 original arguments.
2763 (build_cxx_call): Rather than here on converted arguments.
2765 2018-01-10 Paolo Carlini <paolo.carlini@oracle.com>
2767 PR c++/81055
2768 * init.c (build_vec_init): Avoid building an INIT_EXPR with
2769 error_mark_node as second argument.
2771 2018-01-09 Jakub Jelinek <jakub@redhat.com>
2773 PR c++/83734
2774 * constexpr.c (cxx_eval_statement_list): Ignore DEBUG_BEGIN_STMTs
2775 in STATEMENT_LIST. Remove unneeded assert.
2777 2018-01-03 Richard Sandiford <richard.sandiford@linaro.org>
2778 Alan Hayward <alan.hayward@arm.com>
2779 David Sherwood <david.sherwood@arm.com>
2781 * constexpr.c (cxx_eval_array_reference): Handle polynomial
2782 VECTOR_CST_NELTS.
2783 (cxx_fold_indirect_ref): Handle polynomial TYPE_VECTOR_SUBPARTS.
2784 * call.c (build_conditional_expr_1): Likewise.
2785 * decl.c (cp_finish_decomp): Likewise.
2786 * mangle.c (write_type): Likewise.
2787 * typeck.c (structural_comptypes): Likewise.
2788 (cp_build_binary_op): Likewise.
2789 * typeck2.c (process_init_constructor_array): Likewise.
2791 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2793 PR c++/83555
2794 * typeck.c (build_static_cast_1): For static casts to reference types,
2795 call build_base_path with flag_delete_null_pointer_checks as nonnull
2796 instead of always false. When -fsanitize=null, call
2797 ubsan_maybe_instrument_reference on the NULL reference INTEGER_CST.
2798 * cp-gimplify.c (cp_genericize_r): Don't walk subtrees of UBSAN_NULL
2799 call if the first argument is INTEGER_CST with REFERENCE_TYPE.
2801 2018-01-03 Nathan Sidwell <nathan@acm.org>
2803 PR c++/83667
2804 * method.c (make_alias_for): Copy DECL_CONTEXT.
2806 2018-01-03 Marek Polacek <polacek@redhat.com>
2808 PR c++/83592
2809 * decl.c (grokdeclarator): Don't warn about MVP in typename context.
2811 2018-01-03 Jakub Jelinek <jakub@redhat.com>
2813 PR preprocessor/83602
2814 * name-lookup.c (lookup_name_fuzzy): Don't use macro_use_before_def
2815 for builtin macros.
2817 PR c++/83634
2818 * cp-gimplify.c (cp_fold) <case NOP_EXPR>: If the operand folds to
2819 error_mark_node, return error_mark_node.
2821 Update copyright years.
2823 2018-01-02 Jakub Jelinek <jakub@redhat.com>
2825 PR c++/83556
2826 * tree.c (replace_placeholders_r): Pass NULL as last argument to
2827 cp_walk_tree instead of d->pset. If non-TREE_CONSTANT and
2828 non-PLACEHOLDER_EXPR tree has been seen already, set *walk_subtrees
2829 to false and return.
2830 (replace_placeholders): Pass NULL instead of &pset as last argument
2831 to cp_walk_tree.
2833 2018-01-02 Nathan Sidwell <nathan@acm.org>
2835 * constexpr.c (cxx_bind_parameters_in_call): Remove unneeded local
2836 lval var.
2837 \f
2838 Copyright (C) 2018 Free Software Foundation, Inc.
2840 Copying and distribution of this file, with or without modification,
2841 are permitted in any medium without royalty provided the copyright
2842 notice and this notice are preserved.