diff --git a/tests/if.o b/tests/if.o
deleted file mode 100644
index f4dc2a8..0000000
--- a/tests/if.o
+++ /dev/null
@@ -1,31 +0,0 @@
-#if 0
-#warning PASS
-#endif
-
-#if 1
-#warning PASS
-#else
-
-#define GOOD 1
-#if GOOD
-#warning PASS
-#else
-#undef GOOD
-
-#define GOOD 0
-#if !GOOD
-#warning PASS
-#else
-#undef GOOD
-
-#define GOOD 1
-#if 0
-#warning PASS
-#endif
-#undef GOOD
-
-#define GOOD 0
-#if 0
-#warning PASS
-#endif
-#undef GOOD