diff --git a/clang/test/Preprocessor/line-directive-output.c b/clang/test/Preprocessor/line-directive-output.c
index bd3ea94..5c0aef8b 100644
--- a/clang/test/Preprocessor/line-directive-output.c
+++ b/clang/test/Preprocessor/line-directive-output.c
@@ -73,3 +73,6 @@
 # 42 "A.c"
 # 44 "A.c"
 # 49 "A.c"
+
+// CHECK: # 50 "a\n.c"
+# 50 "a\012.c"