From 5efe8c728706056f847a7449d712a460131794b1 Mon Sep 17 00:00:00 2001
From: Zhaolong Xing <nhzlx.dragon@gmail.com>
Date: Thu, 6 Jun 2019 14:23:38 +0800
Subject: [PATCH] fix bug: the lod_tensor_to_array op will aplly a new var but
 not release when dong inference (#17856)

test=develop
---
 paddle/fluid/operators/lod_tensor_to_array_op.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/paddle/fluid/operators/lod_tensor_to_array_op.cc b/paddle/fluid/operators/lod_tensor_to_array_op.cc
index 61e3427370..962822f33e 100644
--- a/paddle/fluid/operators/lod_tensor_to_array_op.cc
+++ b/paddle/fluid/operators/lod_tensor_to_array_op.cc
@@ -131,9 +131,7 @@ class LoDTensorToArrayOp : public framework::OperatorBase {
       }
     }
 
-    auto &outputs = *const_cast<framework::Scope &>(scope)
-                         .Var()
-                         ->GetMutable<std::map<size_t, framework::Tensor>>();
+    std::map<size_t, framework::Tensor> outputs;
 
     for (size_t i = 0; i < max_seq_len; ++i) {
       auto &ranges = copy_ranges[i];
-- 
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