From 9469bacef118305ab24c8f0eafe3daa19b4d4141 Mon Sep 17 00:00:00 2001
From: qiaolongfei <qiaolongfei@baidu.com>
Date: Wed, 20 Sep 2017 11:12:15 -0700
Subject: [PATCH] add virtual to OpProtoAndCheckerMaker destructor

---
 paddle/framework/op_proto_maker.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/framework/op_proto_maker.h b/paddle/framework/op_proto_maker.h
index fea15a374b1..4d55a37db9f 100644
--- a/paddle/framework/op_proto_maker.h
+++ b/paddle/framework/op_proto_maker.h
@@ -25,7 +25,7 @@ class OpProtoAndCheckerMaker {
   OpProtoAndCheckerMaker(OpProto* proto, OpAttrChecker* op_checker)
       : proto_(proto), op_checker_(op_checker) {}
 
-  ~OpProtoAndCheckerMaker() {
+  virtual ~OpProtoAndCheckerMaker() {
     PADDLE_ENFORCE(validated_, "should call Validate after build");
   }
 
-- 
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