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-rw-r--r--test/Preprocessor/hash_line.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/test/Preprocessor/hash_line.c b/test/Preprocessor/hash_line.c
index 4f724dfbba91..64edae0d9577 100644
--- a/test/Preprocessor/hash_line.c
+++ b/test/Preprocessor/hash_line.c
@@ -1,7 +1,10 @@
// The 1 and # should not go on the same line.
-// RUN: %clang_cc1 %s -E | not grep "1 #"
-// RUN: %clang_cc1 %s -E | grep '^1$'
-// RUN: %clang_cc1 %s -E | grep '^ #$'
+// RUN: %clang_cc1 -E %s | FileCheck --strict-whitespace %s
+// CHECK-NOT: 1{{.*}}#
+// CHECK: {{^1$}}
+// CHECK-NOT: 1{{.*}}#
+// CHECK: {{^ #$}}
+// CHECK-NOT: 1{{.*}}#
1
#define EMPTY
EMPTY #