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- // rvalue_test - test lambda function objects with rvalue arguments
- //
- // Copyright (c) 2007 Peter Dimov
- //
- // 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 <boost/lambda/lambda.hpp>
- #include <boost/detail/lightweight_test.hpp>
- int main()
- {
- using namespace boost::lambda;
- int x = 0;
- int const y = 1;
- int const z = 2;
- BOOST_TEST( _1( x ) == 0 );
- BOOST_TEST( _1( y ) == 1 );
- BOOST_TEST( _1( 2 ) == 2 );
- BOOST_TEST( _2( x, x ) == 0 );
- BOOST_TEST( _2( x, y ) == 1 );
- BOOST_TEST( _2( x, 2 ) == 2 );
- BOOST_TEST( _2( 4, x ) == 0 );
- BOOST_TEST( _2( 4, y ) == 1 );
- BOOST_TEST( _2( 4, 2 ) == 2 );
- (_1 = _2)( x, y );
- BOOST_TEST( x == y );
- (_1 = _2)( x, 3 );
- BOOST_TEST( x == 3 );
- (_2 = _1)( z, x );
- BOOST_TEST( x == z );
- (_2 = _1)( 4, x );
- BOOST_TEST( x == 4 );
- BOOST_TEST( _3( x, x, x ) == x );
- BOOST_TEST( _3( x, x, y ) == y );
- BOOST_TEST( _3( x, x, 2 ) == 2 );
- BOOST_TEST( _3( x, 5, x ) == x );
- BOOST_TEST( _3( x, 5, y ) == y );
- BOOST_TEST( _3( x, 5, 2 ) == 2 );
- BOOST_TEST( _3( 9, 5, x ) == x );
- BOOST_TEST( _3( 9, 5, y ) == y );
- BOOST_TEST( _3( 9, 5, 2 ) == 2 );
- return boost::report_errors();
- }
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