1 files changed, 7 insertions, 0 deletions
diff --git a/test/Modules/declare-use1.cpp b/test/Modules/declare-use1.cpp
new file mode 100644
index 0000000..4508017
--- /dev/null
+++ b/test/Modules/declare-use1.cpp
@@ -0,0 +1,7 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -x objective-c++ -fmodules-cache-path=%t -fmodules -fmodules-decluse -fmodule-name=XG -I %S/Inputs/declare-use %s -verify
+
+#include "g.h"
+#include "e.h"
+#include "f.h" // expected-error {{use of a module not declared used}}
+const int g2 = g1+e+f;