Squashed 'third_party/boostorg/container/' content from commit 1ad6431
Change-Id: I7d095db3455264c03446268e5675b926bebedb0a
git-subtree-dir: third_party/boostorg/container
git-subtree-split: 1ad64316a432a7f021b4956acf88abc6aaa8a77e
diff --git a/example/doc_move_containers.cpp b/example/doc_move_containers.cpp
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+//////////////////////////////////////////////////////////////////////////////
+//
+// (C) Copyright Ion Gaztanaga 2009-2013. Distributed under the Boost
+// Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/container for documentation.
+//
+//////////////////////////////////////////////////////////////////////////////
+#include <boost/container/detail/config_begin.hpp>
+#include <boost/container/detail/workaround.hpp>
+//[doc_move_containers
+#include <boost/container/vector.hpp>
+#include <boost/move/utility_core.hpp>
+#include <cassert>
+
+//Non-copyable class
+class non_copyable
+{
+ BOOST_MOVABLE_BUT_NOT_COPYABLE(non_copyable)
+
+ public:
+ non_copyable(){}
+ non_copyable(BOOST_RV_REF(non_copyable)) {}
+ non_copyable& operator=(BOOST_RV_REF(non_copyable)) { return *this; }
+};
+
+int main ()
+{
+ using namespace boost::container;
+
+ //Store non-copyable objects in a vector
+ vector<non_copyable> v;
+ non_copyable nc;
+ v.push_back(boost::move(nc));
+ assert(v.size() == 1);
+
+ //Reserve no longer needs copy-constructible
+ v.reserve(100);
+ assert(v.capacity() >= 100);
+
+ //This resize overload only needs movable and default constructible
+ v.resize(200);
+ assert(v.size() == 200);
+
+ //Containers are also movable
+ vector<non_copyable> v_other(boost::move(v));
+ assert(v_other.size() == 200);
+ assert(v.empty());
+
+ return 0;
+}
+//]
+#include <boost/container/detail/config_end.hpp>