1 files changed, 9 insertions, 0 deletions
diff --git a/clang/test/SemaCXX/warn-unused-filescoped.cpp b/clang/test/SemaCXX/warn-unused-filescoped.cpp
index aa2b2e5103c..65f10e6695a 100644
--- a/clang/test/SemaCXX/warn-unused-filescoped.cpp
+++ b/clang/test/SemaCXX/warn-unused-filescoped.cpp
@@ -178,4 +178,13 @@ namespace pr14776 {
   auto b = X(); // expected-warning {{unused variable 'b'}}
 }
 
+namespace UndefinedInternalStaticMember {
+  namespace {
+    struct X {
+      static const unsigned x = 3;
+      int y[x];
+    };
+  }
+}
+
 #endif