Add test for nested enum redefinition.
- <rdar://problem/6093889>
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@54470 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/enum.c b/test/Sema/enum.c
index 50e6d9d..ba93aaa 100644
--- a/test/Sema/enum.c
+++ b/test/Sema/enum.c
@@ -51,3 +51,7 @@
// PR2416
enum someenum {}; // expected-warning {{use of empty enum extension}}
+// <rdar://problem/6093889>
+enum e0 { // expected-error {{previous definition is here}}
+ E0 = sizeof(enum e0 { E1 }) // expected-error {{nested redefinition}}
+};