Fix a null dereference Neil ran into

llvm-svn: 41564
diff --git a/clang/Sema/SemaDecl.cpp b/clang/Sema/SemaDecl.cpp
index 4510f00..425743a 100644
--- a/clang/Sema/SemaDecl.cpp
+++ b/clang/Sema/SemaDecl.cpp
@@ -965,8 +965,9 @@
            Id->getName());
       // FIXME: Don't leak memory: delete Val;
       Val = 0;  // Just forget about it.
+    } else {
+      EltTy = Val->getType();
     }
-    EltTy = Val->getType();
   }
   
   if (!Val) {