From ead94bfc6c6f30d0cb31f321193d6b15bb9b2b38 Mon Sep 17 00:00:00 2001
From: Xin Pan <panxin.grad@gmail.com>
Date: Tue, 6 Nov 2018 10:26:02 +0800
Subject: [PATCH] fix destructor

test=develop
---
 paddle/fluid/framework/ir/node.h | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/paddle/fluid/framework/ir/node.h b/paddle/fluid/framework/ir/node.h
index e41e032d142..1b7364858dc 100644
--- a/paddle/fluid/framework/ir/node.h
+++ b/paddle/fluid/framework/ir/node.h
@@ -27,7 +27,11 @@ namespace ir {
 // Node should normally created by Graph::CreateXXXNode().
 class Node {
  public:
-  virtual ~Node() {}
+  virtual ~Node() {
+    if (!wrapper_.empty()) {
+      wrapper_deleter_();
+    }
+  }
 
   enum class Type { kOperation, kVariable };
   static constexpr char kControlDepVarName[] = "__control_var";
-- 
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