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diff --git a/src/boost/libs/geometry/test/geometries/custom_linestring.cpp b/src/boost/libs/geometry/test/geometries/custom_linestring.cpp
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+++ b/src/boost/libs/geometry/test/geometries/custom_linestring.cpp
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+// Boost.Geometry (aka GGL, Generic Geometry Library)
+// Unit Test
+
+// Copyright (c) 2007-2012 Barend Gehrels, Amsterdam, the Netherlands.
+// Copyright (c) 2008-2012 Bruno Lalande, Paris, France.
+// Copyright (c) 2009-2012 Mateusz Loskot, London, UK.
+
+// Parts of Boost.Geometry are redesigned from Geodan's Geographic Library
+// (geolib/GGL), copyright (c) 1995-2010 Geodan, Amsterdam, the Netherlands.
+
+// Use, modification and distribution is subject to 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)
+
+#include <deque>
+#include <vector>
+
+#include <geometry_test_common.hpp>
+
+#include <boost/geometry/algorithms/append.hpp>
+#include <boost/geometry/algorithms/clear.hpp>
+#include <boost/geometry/algorithms/make.hpp>
+#include <boost/geometry/core/access.hpp>
+#include <boost/geometry/geometries/concepts/linestring_concept.hpp>
+
+
+#include <boost/geometry/geometries/geometries.hpp>
+#include <boost/geometry/geometries/register/linestring.hpp>
+#include <boost/geometry/geometries/adapted/c_array.hpp>
+#include <boost/geometry/geometries/adapted/boost_tuple.hpp>
+#include <test_common/test_point.hpp>
+
+BOOST_GEOMETRY_REGISTER_C_ARRAY_CS(cs::cartesian)
+BOOST_GEOMETRY_REGISTER_BOOST_TUPLE_CS(cs::cartesian)
+
+BOOST_GEOMETRY_REGISTER_LINESTRING_TEMPLATED(std::vector)
+BOOST_GEOMETRY_REGISTER_LINESTRING_TEMPLATED(std::deque)
+
+//#define TEST_FAIL_CLEAR
+//#define TEST_FAIL_APPEND
+
+
+
+// ----------------------------------------------------------------------------
+// First custom linestring, requires ONLY one traits: to register itself as a linestring
+template <typename P>
+struct custom_linestring1 : std::vector<P> {};
+
+namespace boost { namespace geometry { namespace traits {
+    template <typename P>
+    struct tag< custom_linestring1<P> > { typedef linestring_tag type; };
+}}} // namespace bg::traits
+
+// ----------------------------------------------------------------------------
+// Second custom linestring, decides to implement all edit operations itself
+// by specializing the "use_std" traits to false.
+// It should therefore implement the traits:: clear / append_point
+template <typename P>
+struct custom_linestring2 : std::deque<P> // std::pair<typename std::vector<P>::const_iterator, typename std::vector<P>::const_iterator>
+{
+};
+
+namespace boost { namespace geometry { namespace traits {
+    template <typename P>
+    struct tag< custom_linestring2<P> > { typedef linestring_tag type; };
+
+#if ! defined(TEST_FAIL_CLEAR)
+    template <typename P>
+    struct clear< custom_linestring2<P> >
+    {
+        // does not use std::vector<P>.clear() but something else.
+        static inline void apply(custom_linestring2<P>& ls) { ls.resize(0); }
+    };
+#endif
+
+}}} // namespace bg::traits
+
+// ----------------------------------------------------------------------------
+
+template <typename G>
+void test_linestring()
+{
+    BOOST_CONCEPT_ASSERT( (bg::concepts::Linestring<G>) );
+    BOOST_CONCEPT_ASSERT( (bg::concepts::ConstLinestring<G>) );
+
+    G geometry;
+    typedef typename bg::point_type<G>::type P;
+
+    bg::clear(geometry);
+    BOOST_CHECK_EQUAL(boost::size(geometry), 0u);
+
+    bg::append(geometry, bg::make_zero<P>());
+    BOOST_CHECK_EQUAL(boost::size(geometry), 1u);
+
+    //std::cout << geometry << std::endl;
+
+    bg::clear(geometry);
+    BOOST_CHECK_EQUAL(boost::size(geometry), 0u);
+
+
+    //P p = boost::range::front(geometry);
+}
+
+template <typename P>
+void test_all()
+{
+    test_linestring<bg::model::linestring<P> >();
+    test_linestring<bg::model::linestring<P, std::vector> >();
+    test_linestring<bg::model::linestring<P, std::deque> >();
+
+    test_linestring<custom_linestring1<P> >();
+    test_linestring<custom_linestring2<P> >();
+
+    test_linestring<std::vector<P> >();
+    test_linestring<std::deque<P> >();
+    //test_linestring<std::list<P> >();
+}
+
+int test_main(int, char* [])
+{
+    test_all<test::test_point>();
+    test_all<boost::tuple<float, float> >();
+    test_all<bg::model::point<int, 2, bg::cs::cartesian> >();
+    test_all<bg::model::point<float, 2, bg::cs::cartesian> >();
+    test_all<bg::model::point<double, 2, bg::cs::cartesian> >();
+
+    return 0;
+}