From 76fcab1a091580f177b4a8d754fcca6d0a07bbfe Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ion=20Gazta=C3=B1aga?= <igaztanaga@gmail.com>
Date: Sat, 20 Sep 2014 17:30:09 +0200
Subject: [PATCH] Use emplace instead or push_back in priv_insert_ordered_range

---
 include/boost/container/detail/flat_tree.hpp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/include/boost/container/detail/flat_tree.hpp b/include/boost/container/detail/flat_tree.hpp
index d3d45af..36130b7 100644
--- a/include/boost/container/detail/flat_tree.hpp
+++ b/include/boost/container/detail/flat_tree.hpp
@@ -983,7 +983,9 @@ class flat_tree
             BidirIt next(first);
             ++next;
             if(next == last || val_cmp(*first, *next)){
-               this->m_data.m_vect.push_back(*first);
+               const bool room = this->m_data.m_vect.stable_emplace_back(*first);
+               (void)room;
+               BOOST_ASSERT(room);
             }
             first = next;
          }