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added two-sequence forms

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[SVN r21238]
This commit is contained in:
Dave Abrahams
2003-12-12 16:16:21 +00:00
parent b70e276a01
commit 648b830d58
2 changed files with 111 additions and 10 deletions
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test/transform.cpp
+26 -6
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@@ -3,8 +3,8 @@
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2000-02
// Aleksey Gurtovoy
// Copyright (c) 2000-03
// Aleksey Gurtovoy, Dave Abrahams
//
// Permission to use, copy, modify, distribute and sell this software
// and its documentation for any purpose is hereby granted without fee,
@@ -16,7 +16,9 @@
#include "boost/mpl/transform.hpp"
#include "boost/mpl/list.hpp"
#include "boost/mpl/list_c.hpp"
#include "boost/mpl/equal.hpp"
#include "boost/mpl/plus.hpp"
#include "boost/type_traits/add_pointer.hpp"
#include "boost/static_assert.hpp"
@@ -25,11 +27,29 @@ namespace mpl = boost::mpl;
int main()
{
using namespace mpl::placeholders;
typedef mpl::list<char,short,int,long,float,double> types;
typedef mpl::list<char*,short*,int*,long*,float*,double*> pointers;
{
typedef mpl::list<char,short,int,long,float,double> types;
typedef mpl::list<char*,short*,int*,long*,float*,double*> pointers;
typedef mpl::transform< types,boost::add_pointer<_1> >::type result;
BOOST_STATIC_ASSERT((mpl::equal<result,pointers>::type::value));
typedef mpl::transform1< types,boost::add_pointer<_1> >::type result1;
BOOST_STATIC_ASSERT((mpl::equal<result1,pointers>::type::value));
typedef mpl::transform< types,boost::add_pointer<_1> >::type result;
BOOST_STATIC_ASSERT((mpl::equal<result,pointers>::type::value));
}
{
typedef mpl::list_c<long,0,2,4,6,8,10> evens;
typedef mpl::list_c<long,2,3,5,7,11,13> primes;
typedef mpl::list_c<long,2,5,9,13,19,23> sums;
typedef mpl::transform2< evens, primes, mpl::plus<> >::type result1;
BOOST_STATIC_ASSERT((mpl::equal<result1::type,sums::type>::type::value));
typedef mpl::transform< evens, primes, mpl::plus<> >::type result;
BOOST_STATIC_ASSERT((mpl::equal<result::type,sums::type>::type::value));
}
return 0;
}