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-rw-r--r--test/Modules/macro-reexport/c1.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/test/Modules/macro-reexport/c1.h b/test/Modules/macro-reexport/c1.h
index d6a20e7..b63c278 100644
--- a/test/Modules/macro-reexport/c1.h
+++ b/test/Modules/macro-reexport/c1.h
@@ -1,2 +1,4 @@
+#pragma once
+
#include "b1.h"
#define assert(x) c
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