+++ /dev/null
-/* Copyright (C) 2001 Free Software Foundation, Inc. */
-
-/* { dg-do preprocess } */
-
-/* Source: Neil Booth, 2 Oct 2001.
-
- Tests that we clear the disabled flag that is set by the
- macro-defined-to-itself optimization (the optimization might not be
- worth it). */
-
-#define foo foo
-#undef foo
-#define foo 1
-#if !foo
-#error foo still disabled!
-#endif