1 files changed, 34 insertions, 0 deletions
diff --git a/test/Modules/merge-template-pattern-visibility-3.cpp b/test/Modules/merge-template-pattern-visibility-3.cpp
new file mode 100644
index 0000000000000..9ac1b6699da37
--- /dev/null
+++ b/test/Modules/merge-template-pattern-visibility-3.cpp
@@ -0,0 +1,34 @@
+// RUN: %clang_cc1 -fmodules -emit-llvm-only %s -verify
+
+#pragma clang module build A
+module A {}
+#pragma clang module contents
+#pragma clang module begin A
+template<typename T> void f(const T&) { T::error; }
+#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<typename T> void f(const T&) { T::error; }
+#pragma clang module end
+#pragma clang module endbuild
+
+#pragma clang module build C
+module C {}
+#pragma clang module contents
+#pragma clang module begin C
+#pragma clang module load B
+template<typename T> void f(const T&) { T::error; }
+#pragma clang module end
+#pragma clang module endbuild
+
+#pragma clang module load A
+inline void f() {}
+void x() { f(); }
+
+#pragma clang module import C
+// expected-error@* {{cannot be used prior to}}
+void y(int n) { f(n); } // expected-note {{instantiation of}}