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/*=============================================================================
Copyright (c) 2001-2007 Joel de Guzman
Copyright (c) 2014 John Fletcher
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)
==============================================================================*/
#include <iostream>
#include <cmath>
#include <algorithm>
#include <vector>
#include <typeinfo>
#include <boost/detail/lightweight_test.hpp>
#include <boost/phoenix/core.hpp>
#include <boost/phoenix/operator.hpp>
#include <boost/phoenix/function.hpp>
//#include <boost/phoenix/bind.hpp>
#include <boost/phoenix/scope.hpp>
struct zzz {};
int
main()
{
using boost::phoenix::lambda;
using boost::phoenix::let;
using boost::phoenix::ref;
using boost::phoenix::val;
using boost::phoenix::arg_names::_1;
//using boost::phoenix::arg_names::_2;
using boost::phoenix::local_names::_a;
using boost::phoenix::local_names::_b;
// using boost::phoenix::placeholders::arg1;
{
int x = 1;
long x2 = 2;
short x3 = 3;
char const* y = "hello";
zzz z;
BOOST_TEST(lambda[_1](x)(y) == y);
BOOST_TEST(lambda(_a = _1)[_a](x)(y) == x);
BOOST_TEST(lambda(_a = _1)[lambda[_a]](x)(y)(z) == x);
BOOST_TEST(lambda(_a = _1)[lambda[_a + _1]](x)(y)(x) == 2);
BOOST_TEST(lambda(_a = _1)[lambda(_b = _1)[_a + _b + _1]](x)(x2)(x3) == 6);
}
{
int x = 1, y = 10;
BOOST_TEST(
(_1 + lambda(_a = _1)[_a + _1 + 2])(x)(y) == 1+1+10+2
);
}
{
int x = 1, y = 10;
BOOST_TEST(
(
_1 +
lambda(_a = _1)
[
_a + lambda[_a + 2]
]
)
(x)(y)(y) == 1+1+1+2
);
}
return boost::report_errors();
}
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