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-rw-r--r--test/Preprocessor/line-directive.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/test/Preprocessor/line-directive.c b/test/Preprocessor/line-directive.c
index 0a4b582239..062081c6bc 100644
--- a/test/Preprocessor/line-directive.c
+++ b/test/Preprocessor/line-directive.c
@@ -50,6 +50,11 @@ typedef int y; // ok
typedef int z; // ok
typedef int z; // ok
+# 97 // doesn't change system headerness.
+
+typedef int z1; // ok
+typedef int z1; // ok
+
# 42 "blonk.h" // DOES change system headerness.
typedef int w; // expected-note {{previous definition is here}}