diff options
Diffstat (limited to 'gcc/c-parser.c')
| -rw-r--r-- | gcc/c-parser.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/gcc/c-parser.c b/gcc/c-parser.c index c948b80..af6cc14 100644 --- a/gcc/c-parser.c +++ b/gcc/c-parser.c @@ -3159,10 +3159,19 @@ c_parser_parms_list_declarator (c_parser *parser, tree attrs, tree expr) if (c_parser_next_token_is (parser, CPP_ELLIPSIS)) { struct c_arg_info *ret = build_arg_info (); - /* Suppress -Wold-style-definition for this case. */ - ret->types = error_mark_node; - error_at (c_parser_peek_token (parser)->location, - "ISO C requires a named argument before %<...%>"); + + if (flag_allow_parameterless_variadic_functions) + { + /* F (...) is allowed. */ + ret->types = NULL_TREE; + } + else + { + /* Suppress -Wold-style-definition for this case. */ + ret->types = error_mark_node; + error_at (c_parser_peek_token (parser)->location, + "ISO C requires a named argument before %<...%>"); + } c_parser_consume_token (parser); if (c_parser_next_token_is (parser, CPP_CLOSE_PAREN)) { |