From 52d3903a1208747c2e3c97b90bb0f48e08f7a85b Mon Sep 17 00:00:00 2001
From: Xin Pan <panxin.grad@gmail.com>
Date: Wed, 19 Dec 2018 10:03:36 +0800
Subject: [PATCH] fix

test=develop
---
 paddle/fluid/framework/operator.cc | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/paddle/fluid/framework/operator.cc b/paddle/fluid/framework/operator.cc
index a7bee3344..e023d165b 100644
--- a/paddle/fluid/framework/operator.cc
+++ b/paddle/fluid/framework/operator.cc
@@ -575,7 +575,7 @@ class RuntimeInferShapeContext : public InferShapeContext {
   bool HasInputs(const std::string& name) const override {
     const auto& ins = ctx_.inputs;
     auto it = ins.find(name);
-    if (it == ins.end()) {
+    if (it == ins.end() || it->second.empty()) {
       return false;
     }
     for (auto& input : it->second) {
@@ -589,7 +589,7 @@ class RuntimeInferShapeContext : public InferShapeContext {
   bool HasOutputs(const std::string& name) const override {
     const auto& outs = ctx_.outputs;
     auto it = outs.find(name);
-    if (it == outs.end()) {
+    if (it == outs.end() || it->second.empty()) {
       return false;
     }
     for (auto& output : it->second) {
-- 
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