Make sure we perform lvalue-to-rvalue conversions for enum initializers.  PR11484.

llvm-svn: 145874
diff --git a/clang/lib/Sema/SemaDecl.cpp b/clang/lib/Sema/SemaDecl.cpp
index fdb2cf5..c90b749 100644
--- a/clang/lib/Sema/SemaDecl.cpp
+++ b/clang/lib/Sema/SemaDecl.cpp
@@ -9449,6 +9449,9 @@
   if (Val && DiagnoseUnexpandedParameterPack(Val, UPPC_EnumeratorValue))
     Val = 0;
 
+  if (Val)
+    Val = DefaultLvalueConversion(Val).take();
+
   if (Val) {
     if (Enum->isDependentType() || Val->isTypeDependent())
       EltTy = Context.DependentTy;