From 8c7ee7a5cdc6e959ad55a6a24d3ffe4bc3f37144 Mon Sep 17 00:00:00 2001
From: qiaolongfei <qiaolongfei@baidu.com>
Date: Fri, 6 Oct 2017 11:41:59 -0700
Subject: [PATCH] optimize code

---
 paddle/framework/block_desc.cc     | 3 +--
 paddle/framework/shape_inference.h | 3 +++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/paddle/framework/block_desc.cc b/paddle/framework/block_desc.cc
index 670533a3fe3..01f50e13936 100644
--- a/paddle/framework/block_desc.cc
+++ b/paddle/framework/block_desc.cc
@@ -35,8 +35,7 @@ VarDescBind *BlockDescBind::Var(const std::string &name) const {
 }
 
 bool BlockDescBind::HasVar(const std::string &name) const {
-  auto it = vars_.find(name);
-  return it != vars_.end();
+  return vars_.find(name) != vars_.end();
 }
 
 std::vector<VarDescBind *> BlockDescBind::AllVars() const {
diff --git a/paddle/framework/shape_inference.h b/paddle/framework/shape_inference.h
index bc8af0eb3ec..74e0371e328 100644
--- a/paddle/framework/shape_inference.h
+++ b/paddle/framework/shape_inference.h
@@ -19,6 +19,9 @@ limitations under the License. */
 namespace paddle {
 namespace framework {
 
+// TODO(longfei): Once after both CompileTimeInferShapeContext and
+// RuntimeInferShapeContext get merged, we can rename InferShapeContextBase into
+// InferShapeContext so to replace the current InferShapeContext.
 class InferShapeContextBase {
  public:
   virtual ~InferShapeContextBase() {}
-- 
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