1 files changed, 27 insertions, 0 deletions
diff --git a/test/Modules/merge-static-locals.cpp b/test/Modules/merge-static-locals.cpp
new file mode 100644
index 0000000000000..37ae22ee38a38
--- /dev/null
+++ b/test/Modules/merge-static-locals.cpp
@@ -0,0 +1,27 @@
+// RUN: %clang_cc1 -std=c++17 -fmodules -verify %s
+// expected-no-diagnostics
+
+#pragma clang module build A
+module A {}
+#pragma clang module contents
+#pragma clang module begin A
+template<int*> struct X {};
+auto get() { static int n; return X<&n>(); }
+using A = decltype(get());
+#pragma clang module end
+#pragma clang module endbuild
+
+#pragma clang module build B
+module B {}
+#pragma clang module contents
+#pragma clang module begin B
+template<int*> struct X {};
+auto get() { static int n; return X<&n>(); }
+using B = decltype(get());
+#pragma clang module end
+#pragma clang module endbuild
+
+#pragma clang module import A
+#pragma clang module import B
+using T = A;
+using T = B;