unique.cpp

来自「C++的一个好库。。。现在很流行」· C++ 代码 · 共 30 行

// Copyright Aleksey Gurtovoy 2000-2004
// Copyright David Abrahams 2003-2004
//
// 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/mpl for documentation.

// $Source: /cvsroot/boost/boost/libs/mpl/test/unique.cpp,v $
// $Date: 2004/09/02 15:41:35 $
// $Revision: 1.5 $

#include <boost/mpl/unique.hpp>
#include <boost/mpl/list.hpp>
#include <boost/mpl/equal.hpp>
#include <boost/type_traits/is_same.hpp>

#include <boost/mpl/aux_/test.hpp>

MPL_TEST_CASE()
{
    typedef list<int,float,float,char,int,int,int,double> types;
    typedef unique< types, is_same<_1,_2> >::type result;

    typedef list<int,float,char,int,double>::type answer;
    MPL_ASSERT(( equal< result,answer > ));
}