Diagnose the declaration of enum templates. Also, be a bit more
careful about value-dependent enumerators. Fixes PR5786.

llvm-svn: 97570
diff --git a/clang/test/SemaTemplate/template-decl-fail.cpp b/clang/test/SemaTemplate/template-decl-fail.cpp
index a298c6d..eca0f58 100644
--- a/clang/test/SemaTemplate/template-decl-fail.cpp
+++ b/clang/test/SemaTemplate/template-decl-fail.cpp
@@ -1,3 +1,8 @@
 // RUN: %clang_cc1 -fsyntax-only -verify %s
 
 template<typename T> typedef T X; // expected-error{{typedef cannot be a template}}
+
+template<typename T>
+enum t0 { A = T::x }; // expected-error{{enumeration cannot be a template}} \
+                      // expected-error{{declaration does not declare anything}}
+