diff options
Diffstat (limited to 'gcc/cp/parser.cc')
| -rw-r--r-- | gcc/cp/parser.cc | 42 |
1 files changed, 38 insertions, 4 deletions
diff --git a/gcc/cp/parser.cc b/gcc/cp/parser.cc index cac74e3..239e6f9 100644 --- a/gcc/cp/parser.cc +++ b/gcc/cp/parser.cc @@ -16919,6 +16919,15 @@ cp_parser_decomposition_declaration (cp_parser *parser, /* Ensure DECL_VALUE_EXPR is created for all the decls but the underlying DECL. */ cp_finish_decomp (decl, &decomp); + if (decl_spec_seq_has_spec_p (decl_specifiers, ds_thread)) + pedwarn (decl_specifiers->locations[ds_thread], + 0, "for-range-declaration cannot be %qs", + decl_specifiers->gnu_thread_keyword_p + ? "__thread" : "thread_local"); + else if (decl_specifiers->storage_class == sc_static) + pedwarn (decl_specifiers->locations[ds_storage_class], + 0, "for-range-declaration cannot be %qs", + "static"); } if (pushed_scope) @@ -21012,9 +21021,6 @@ cp_parser_simple_type_specifier (cp_parser* parser, "only available with " "%<-std=c++14%> or %<-std=gnu++14%>"); } - else if (parser->in_template_argument_list_p) - error_at (token->location, - "use of %<auto%> in template argument"); else if (!flag_concepts) pedwarn (token->location, OPT_Wc__20_extensions, "use of %<auto%> in parameter declaration " @@ -21024,6 +21030,11 @@ cp_parser_simple_type_specifier (cp_parser* parser, "use of %<auto%> in parameter declaration " "only available with " "%<-std=c++14%> or %<-std=gnu++14%>"); + + if (parser->in_template_argument_list_p) + permerror_opt (token->location, + OPT_Wabbreviated_auto_in_template_arg, + "use of %<auto%> in template argument"); } else type = make_auto (); @@ -21470,6 +21481,10 @@ cp_parser_placeholder_type_specifier (cp_parser *parser, location_t loc, error_at (loc, "cannot declare a parameter with %<decltype(auto)%>"); return error_mark_node; } + if (parser->in_template_argument_list_p) + permerror_opt (placeholder->location, + OPT_Wabbreviated_auto_in_template_arg, + "use of %<auto%> in template argument"); tree parm = build_constrained_parameter (con, proto, args); return synthesize_implicit_template_parm (parser, parm); } @@ -24162,7 +24177,26 @@ cp_parser_init_declarator (cp_parser* parser, && token->type != CPP_SEMICOLON) { if (maybe_range_for_decl && *maybe_range_for_decl != error_mark_node) - range_for_decl_p = true; + { + range_for_decl_p = true; + if (decl_spec_seq_has_spec_p (decl_specifiers, ds_thread)) + pedwarn (decl_specifiers->locations[ds_thread], + 0, "for-range-declaration cannot be %qs", + decl_specifiers->gnu_thread_keyword_p + ? "__thread" : "thread_local"); + else if (decl_specifiers->storage_class == sc_static) + pedwarn (decl_specifiers->locations[ds_storage_class], + 0, "for-range-declaration cannot be %qs", + "static"); + else if (decl_specifiers->storage_class == sc_extern) + pedwarn (decl_specifiers->locations[ds_storage_class], + 0, "for-range-declaration cannot be %qs", + "extern"); + else if (decl_specifiers->storage_class == sc_register) + pedwarn (decl_specifiers->locations[ds_storage_class], + 0, "for-range-declaration cannot be %qs", + "register"); + } else { if (!maybe_range_for_decl) |