diff --git a/clang/test/Modules/Inputs/unused-global-init/init.h b/clang/test/Modules/Inputs/unused-global-init/init.h
new file mode 100644
index 000000000000..29a932ae65b4
--- /dev/null
+++ b/clang/test/Modules/Inputs/unused-global-init/init.h
@@ -0,0 +1 @@
+struct Init { Init(); ~Init(); } init;
diff --git a/clang/test/Modules/Inputs/unused-global-init/module.modulemap b/clang/test/Modules/Inputs/unused-global-init/module.modulemap
new file mode 100644
index 000000000000..c40f0efeb5e3
--- /dev/null
+++ b/clang/test/Modules/Inputs/unused-global-init/module.modulemap
@@ -0,0 +1,3 @@
+module used { header "used.h" }
+module unused { header "unused.h" }
+module init { module a { header "init.h" } module b { header "other.h" } }
diff --git a/clang/test/Modules/Inputs/unused-global-init/other.h b/clang/test/Modules/Inputs/unused-global-init/other.h
new file mode 100644
index 000000000000..c6be1ad4c43d
--- /dev/null
+++ b/clang/test/Modules/Inputs/unused-global-init/other.h
@@ -0,0 +1 @@
+// other.h
diff --git a/clang/test/Modules/Inputs/unused-global-init/unused.h b/clang/test/Modules/Inputs/unused-global-init/unused.h
new file mode 100644
index 000000000000..06c2a44ba21f
--- /dev/null
+++ b/clang/test/Modules/Inputs/unused-global-init/unused.h
@@ -0,0 +1 @@
+// unused.h
diff --git a/clang/test/Modules/Inputs/unused-global-init/used.h b/clang/test/Modules/Inputs/unused-global-init/used.h
new file mode 100644
index 000000000000..e51725c6a9c0
--- /dev/null
+++ b/clang/test/Modules/Inputs/unused-global-init/used.h
@@ -0,0 +1,2 @@
+// used.h
+#include "other.h"