bind/test/placeholder_const_ref_test.cpp

38 lines
758 B
C++

//
// placeholder_const_ref_test.cpp - forming a const& to _1
//
// Copyright 2015 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/bind/placeholders.hpp>
#include <boost/is_placeholder.hpp>
#include <boost/core/lightweight_test.hpp>
//
template<class T> void test( T const &, int i )
{
BOOST_TEST_EQ( boost::is_placeholder<T>::value, i );
}
int main()
{
using namespace boost::placeholders;
test( _1, 1 );
test( _2, 2 );
test( _3, 3 );
test( _4, 4 );
test( _5, 5 );
test( _6, 6 );
test( _7, 7 );
test( _8, 8 );
test( _9, 9 );
return boost::report_errors();
}