1 files changed, 5 insertions, 0 deletions
diff --git a/test/SemaCXX/enum.cpp b/test/SemaCXX/enum.cpp
index 0690ead25085..1dc55e39162b 100644
--- a/test/SemaCXX/enum.cpp
+++ b/test/SemaCXX/enum.cpp
@@ -85,3 +85,8 @@ namespace PR7051 {
 // PR7466
 enum { }; // expected-warning{{declaration does not declare anything}}
 typedef enum { }; // expected-warning{{typedef requires a name}}
+
+// PR7921
+enum PR7921E {
+    PR7921V = (PR7921E)(123) // expected-error {{expression is not an integer constant expression}}
+};