Index: cfe/trunk/lib/AST/ASTContext.cpp
===================================================================
--- cfe/trunk/lib/AST/ASTContext.cpp
+++ cfe/trunk/lib/AST/ASTContext.cpp
@@ -9414,10 +9414,8 @@
           if (!NodeOrVector.template is<ASTContext::ParentVector *>()) {
             auto *Vector = new ASTContext::ParentVector(
                 1, getSingleDynTypedNodeFromParentMap(NodeOrVector));
-            if (auto *Node =
-                    NodeOrVector
-                        .template dyn_cast<ast_type_traits::DynTypedNode *>())
-              delete Node;
+            delete NodeOrVector
+                    .template dyn_cast<ast_type_traits::DynTypedNode *>();
             NodeOrVector = Vector;
           }