1 files changed, 6 insertions, 0 deletions
diff --git a/clang/test/Modules/macro-hiding.cpp b/clang/test/Modules/macro-hiding.cpp
new file mode 100644
index 00000000000..a7a6064e64d
--- /dev/null
+++ b/clang/test/Modules/macro-hiding.cpp
@@ -0,0 +1,6 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fmodules-cache-path=%t -I%S/Inputs/macro-hiding %s
+#include "c1.h"
+#include "b2.h"
+
+void h() { assert(true); }