1 files changed, 14 insertions, 0 deletions
diff --git a/test/Modules/Inputs/shadowed-submodule/A2/module.modulemap b/test/Modules/Inputs/shadowed-submodule/A2/module.modulemap
new file mode 100644
index 000000000000..c4e44b074aa1
--- /dev/null
+++ b/test/Modules/Inputs/shadowed-submodule/A2/module.modulemap
@@ -0,0 +1,14 @@
+module A [system] {
+  module sub {
+    header "sys/A.h"
+  }
+  module sub2 { // expected-error {{build a shadowed submodule 'A.sub2'}}
+    header "sys/A2.h"
+  }
+  module stdarg {
+    header "stdarg.h"
+    export *
+  }
+}
+
+module A2 {}