(parmlist_2): Give error for function with only ELLIPSIS as an

argument.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@7969 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/c-parse.in b/gcc/c-parse.in
index bf3183b..fc1bab6 100644 (file)
--- a/gcc/c-parse.in
+++ b/gcc/c-parse.in
@@ -2062,8 +2062,13 @@ parmlist_2:  /* empty */
                { $$ = get_parm_info (0); }
        | ELLIPSIS
                { $$ = get_parm_info (0);
-                 if (pedantic)
-                   pedwarn ("ANSI C requires a named argument before `...'");
+                 /* Gcc used to allow this as an extension.  However, it does
+                    not work for all targets, and thus has been disabled.
+                    Also, since func (...) and func () are indistinguishable,
+                    it caused problems with the code in expand_builtin which
+                    tries to verify that BUILT_IN_NEXT_ARG is being used
+                    correctly.  */
+                 error ("ANSI C requires a named argument before `...'");
                }
        | parms
                { $$ = get_parm_info (1); }