From 9b1f3478a1ba99ffe4f8c6f45ee04e91e340acfb Mon Sep 17 00:00:00 2001
From: Jianpeng Ma <jianpeng.ma@intel.com>
Date: Thu, 20 Nov 2014 16:16:58 +0800
Subject: [PATCH] types: Add operator<< for type boost::tuple<A, B, C>.

Signed-off-by: Jianpeng Ma <jianpeng.ma@intel.com>
---
 src/include/types.h | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/include/types.h b/src/include/types.h
index ea80a552bc117..949da5788e438 100644
--- a/src/include/types.h
+++ b/src/include/types.h
@@ -123,6 +123,12 @@ inline ostream& operator<<(ostream& out, const list<A>& ilist) {
   return out;
 }
 
+template<class A, class B, class C>
+inline ostream& operator<<(ostream&out, const boost::tuple<A, B, C> &t) {
+  out << boost::get<0>(t) <<"," << boost::get<1>(t) << "," << boost::get<2>(t);
+  return out;
+}
+
 template<class A>
 inline ostream& operator<<(ostream& out, const set<A>& iset) {
   for (typename set<A>::const_iterator it = iset.begin();
-- 
2.39.5