1 files changed, 14 insertions, 0 deletions
diff --git a/test/Index/Inputs/module.map b/test/Index/Inputs/module.map
index 4bfc109a8b13..10712accb1c2 100644
--- a/test/Index/Inputs/module.map
+++ b/test/Index/Inputs/module.map
@@ -6,3 +6,17 @@ module ModuleNeedsVFS {
 framework module * { }
 
 module ModuleUndef { header "module-undef.h" }
+
+module PreambleWithImplicitImport {
+  module A {
+    header "preamble-with-implicit-import-A.h"
+  }
+  module B {
+    header "preamble-with-implicit-import-B.h"
+    export *
+  }
+  module C {
+    header "preamble-with-implicit-import-C.h"
+    export *
+  }
+}