From 9041b238e3814daa7753c905a4017a5488545d40 Mon Sep 17 00:00:00 2001
From: minqiyang <minqiyang@baidu.com>
Date: Fri, 15 Mar 2019 20:22:09 +0800
Subject: [PATCH] Polish code

test=develop
---
 paddle/fluid/imperative/tracer.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/fluid/imperative/tracer.h b/paddle/fluid/imperative/tracer.h
index 7b65d55e9ef..ae3b16727db 100644
--- a/paddle/fluid/imperative/tracer.h
+++ b/paddle/fluid/imperative/tracer.h
@@ -48,7 +48,7 @@ class Tracer {
   virtual ~Tracer() {}
 
   std::set<std::string> Trace(OpBase* op, const VarBasePtrMap& inputs,
-                              const VarBasePtrMap& outputs,
+                              VarBasePtrMap& outputs,  // NOLINT
                               framework::AttributeMap attrs_map,
                               const platform::Place expected_place,
                               const bool stop_gradient = false);
-- 
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