1 files changed, 11 insertions, 0 deletions
diff --git a/test/SemaCXX/Inputs/warn-unused-variables.h b/test/SemaCXX/Inputs/warn-unused-variables.h
new file mode 100644
index 0000000..5fac459
--- /dev/null
+++ b/test/SemaCXX/Inputs/warn-unused-variables.h
@@ -0,0 +1,11 @@
+// Verify that we don't warn about variables of internal-linkage type in
+// headers, as the use may be in another TU.
+namespace PR15558 {
+namespace {
+class A {};
+}
+
+class B {
+  static A a;
+};
+}