diff --git a/clang/include/clang/AST/Expr.h b/clang/include/clang/AST/Expr.h
index be1246cfc532..31a421fb0e0d 100644
--- a/clang/include/clang/AST/Expr.h
+++ b/clang/include/clang/AST/Expr.h
@@ -1710,6 +1710,8 @@ protected:
   CastExpr(StmtClass SC, EmptyShell Empty)
     : Expr(SC, Empty) { }
 
+  virtual void DoDestroy(ASTContext &C);
+
 public:
   CastKind getCastKind() const { return Kind; }
   void setCastKind(CastKind K) { Kind = K; }
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 036d5ef680ef..370f33fbf337 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -652,6 +652,13 @@ const char *CastExpr::getCastKindName() const {
   return 0;
 }
 
+void CastExpr::DoDestroy(ASTContext &C)
+{
+  if (InheritancePath)
+    InheritancePath->Destroy();
+  Expr::DoDestroy(C);
+}
+
 Expr *CastExpr::getSubExprAsWritten() {
   Expr *SubExpr = 0;
   CastExpr *E = this;