+++ /dev/null
-/* Regression test for preprocessor crash.
- Reported by Mathias Froehlich <frohlich@na.uni-tuebingen.de>. */
-/* { dg-do preprocess } */
-#define foo
-
-#define __CAT__(a,b,c,d) a##b##c##d
-#define CAT(a,b,c,d) __CAT__(a,b,c,d)
-
-#define bar CAT(,foo,bar,)
-bar