1 files changed, 13 insertions, 0 deletions
diff --git a/Tests/RunCMake/CXXModules/sources/module-part-impl.cxx b/Tests/RunCMake/CXXModules/sources/module-part-impl.cxx
new file mode 100644
index 0000000..46d5d9f
--- /dev/null
+++ b/Tests/RunCMake/CXXModules/sources/module-part-impl.cxx
@@ -0,0 +1,13 @@
+#ifdef _MSC_VER
+// Only MSVC supports this pattern.
+module M : part;
+#else
+module M;
+#endif
+
+import M : internal_part;
+
+int p()
+{
+  return i();
+}