1 files changed, 12 insertions, 0 deletions
diff --git a/test/Modules/internal-constants.cpp b/test/Modules/internal-constants.cpp
new file mode 100644
index 0000000..f95e95c
--- /dev/null
+++ b/test/Modules/internal-constants.cpp
@@ -0,0 +1,12 @@
+// RUN: rm -rf %t
+// RUN: %clang_cc1 -fmodules -fimplicit-module-maps -fmodules-cache-path=%t -fmodules-local-submodule-visibility -I%S/Inputs/internal-constants %s -verify
+
+// expected-no-diagnostics
+#include "c.h"
+
+int q = h();
+int r = N::k;
+
+#include "b.h"
+
+int s = N::k; // FIXME: This should be ambiguous if we really want internal linkage declarations to not collide.