Don't fail to set $$.

From-SVN: r6144

diff --git a/gcc/c-parse.in b/gcc/c-parse.in
index 2fc05a0..06fd36f 100644 (file)
--- a/gcc/c-parse.in
+++ b/gcc/c-parse.in
@@ -1976,7 +1976,8 @@ label:      CASE expr_no_commas ':'
 
 maybe_type_qual:
        /* empty */
-               { emit_line_note (input_filename, lineno); }
+               { emit_line_note (input_filename, lineno);
+                 $$ = NULL_TREE; }
        | TYPE_QUAL
                { emit_line_note (input_filename, lineno); }
        ;