Extend test-case as requested by Eli

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@147974 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Sema/c11-typedef-redef.c b/test/Sema/c11-typedef-redef.c
index a6720a1..b899f15 100644
--- a/test/Sema/c11-typedef-redef.c
+++ b/test/Sema/c11-typedef-redef.c
@@ -11,4 +11,8 @@
 
   typedef int vla[N]; // expected-note{{previous definition is here}}
   typedef int vla[N]; // expected-error{{redefinition of typedef for variably-modified type 'int [N]'}}
+
+  typedef int vla2[N];
+  typedef vla2 vla3; // expected-note{{previous definition is here}}
+  typedef vla2 vla3; // expected-error{{redefinition of typedef for variably-modified type 'vla2' (aka 'int [N]')}}
 }