From aeecdadf3d517c6b316ae11646d5aeb98006891c Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Mon, 12 Jun 2017 16:23:39 +0800
Subject: [PATCH 1/2] add ostream

---
 paddle/strings/stringpiece.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/paddle/strings/stringpiece.h b/paddle/strings/stringpiece.h
index 89aa084a29..b452116057 100644
--- a/paddle/strings/stringpiece.h
+++ b/paddle/strings/stringpiece.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <string>
+#include <ostream>
 
 namespace paddle {
 

From 110c0570a5fae15b9f31541cb2082e4f5618538b Mon Sep 17 00:00:00 2001
From: liaogang <liaogang@baidu.com>
Date: Mon, 12 Jun 2017 17:56:33 +0800
Subject: [PATCH 2/2] clang-format

---
 paddle/strings/stringpiece.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/paddle/strings/stringpiece.h b/paddle/strings/stringpiece.h
index b452116057..adff713e86 100644
--- a/paddle/strings/stringpiece.h
+++ b/paddle/strings/stringpiece.h
@@ -16,8 +16,8 @@
 
 #pragma once
 
-#include <string>
 #include <ostream>
+#include <string>
 
 namespace paddle {