merge new MPL version from 'mplbook' branch

[SVN r24874]
This commit is contained in:
Aleksey Gurtovoy
2004-09-02 15:41:37 +00:00
parent e2e70427cc
commit 1689c8ef83
1216 changed files with 89913 additions and 36752 deletions
+42 -22
View File
@@ -1,35 +1,55 @@
//-----------------------------------------------------------------------------
// boost mpl/test/fold.cpp source file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
// Copyright Aleksey Gurtovoy 2000-2004
//
// Copyright (c) 2000-02
// Aleksey Gurtovoy
//
// Distributed under the Boost Software License, Version 1.0. (See
// accompanying file LICENSE_1_0.txt or copy at
// 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.
#include "boost/mpl/fold.hpp"
#include "boost/mpl/vector.hpp"
#include "boost/mpl/next.hpp"
#include "boost/mpl/if.hpp"
#include "boost/mpl/integral_c.hpp"
#include "boost/type_traits/is_float.hpp"
#include "boost/static_assert.hpp"
// $Source$
// $Date$
// $Revision$
using namespace boost::mpl;
#include <boost/mpl/fold.hpp>
#include <boost/mpl/reverse_fold.hpp>
//#include <boost/mpl/vector.hpp>
#include <boost/mpl/list.hpp>
#include <boost/mpl/list_c.hpp>
#include <boost/mpl/equal.hpp>
#include <boost/mpl/equal_to.hpp>
#include <boost/mpl/next.hpp>
#include <boost/mpl/push_front.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/less.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/size.hpp>
#include <boost/type_traits/is_float.hpp>
int main()
#include <boost/mpl/aux_/test.hpp>
MPL_TEST_CASE()
{
typedef vector<long,float,short,double,float,long,long double> types;
typedef list<long,float,short,double,float,long,long double> types;
typedef fold<
types
, integral_c<long, 0>
, int_<0>
, if_< boost::is_float<_2>,next<_1>,_1 >
>::type number_of_floats;
BOOST_STATIC_ASSERT(number_of_floats::value == 4);
MPL_ASSERT_RELATION( number_of_floats::value, ==, 4 );
}
return 0;
MPL_TEST_CASE()
{
typedef list_c<int,5,-1,0,-7,-2,0,-5,4> numbers;
typedef list_c<int,-1,-7,-2,-5> negatives;
typedef reverse_fold<
numbers
, list_c<int>
, if_< less< _2,int_<0> >, push_front<_1,_2>, _1 >
>::type result;
MPL_ASSERT(( equal< result,negatives,equal_to<_1,_2> > ));
}