3 files changed, 26 insertions, 0 deletions
diff --git a/test/Modules/Inputs/System/usr/include/assert.h b/test/Modules/Inputs/System/usr/include/assert.h
new file mode 100644
index 000000000000..844e37909120
--- /dev/null
+++ b/test/Modules/Inputs/System/usr/include/assert.h
@@ -0,0 +1,2 @@
+// assert.h
+#define DARWIN_C_EXCLUDED 1
diff --git a/test/Modules/Inputs/System/usr/include/module.map b/test/Modules/Inputs/System/usr/include/module.map
index 9b2f3af2bace..1d88ca380f49 100644
--- a/test/Modules/Inputs/System/usr/include/module.map
+++ b/test/Modules/Inputs/System/usr/include/module.map
@@ -30,3 +30,25 @@ module uses_other_constants {
   header "uses_other_constants.h"
   export *
 }
+
+module Darwin {
+  module C {
+    module excluded {
+      requires excluded
+      header "assert.h"
+    }
+  }
+}
+
+module Tcl {
+  module Private {
+    requires excluded
+    umbrella ""
+  }
+}
+
+module IOKit {
+  module avc {
+    requires cplusplus
+  }
+}
diff --git a/test/Modules/Inputs/System/usr/include/tcl-private/header.h b/test/Modules/Inputs/System/usr/include/tcl-private/header.h
new file mode 100644
index 000000000000..0e8fb64a7121
--- /dev/null
+++ b/test/Modules/Inputs/System/usr/include/tcl-private/header.h
@@ -0,0 +1,2 @@
+// tcl-private/header.h
+#define TCL_PRIVATE 1