3 files changed, 17 insertions, 0 deletions
diff --git a/clang/test/Modules/Inputs/StdDef/module.map b/clang/test/Modules/Inputs/StdDef/module.map
new file mode 100644
index 00000000000..69c69eac35b
--- /dev/null
+++ b/clang/test/Modules/Inputs/StdDef/module.map
@@ -0,0 +1,11 @@
+module StdDef {
+  module SizeT {
+    header "size_t.h"
+    export *
+  }
+
+  module Other {
+    header "other.h"
+    export *
+  }
+}
diff --git a/clang/test/Modules/Inputs/StdDef/other.h b/clang/test/Modules/Inputs/StdDef/other.h
new file mode 100644
index 00000000000..f29f6366cc6
--- /dev/null
+++ b/clang/test/Modules/Inputs/StdDef/other.h
@@ -0,0 +1,2 @@
+#include <stddef.h>
+
diff --git a/clang/test/Modules/Inputs/StdDef/size_t.h b/clang/test/Modules/Inputs/StdDef/size_t.h
new file mode 100644
index 00000000000..9ac61c5e0d7
--- /dev/null
+++ b/clang/test/Modules/Inputs/StdDef/size_t.h
@@ -0,0 +1,4 @@
+#ifndef _SIZE_T
+#define _SIZE_T
+typedef __SIZE_TYPE__ size_t;
+#endif