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- //
- // 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();
- }
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