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- //Copyright (c) 2006-2009 Emil Dotchevski and Reverge Studios, Inc.
- //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/exception/to_string.hpp>
- #include <boost/detail/lightweight_test.hpp>
- namespace
- n1
- {
- struct
- c1
- {
- };
- }
- namespace
- n2
- {
- struct
- c2
- {
- };
- std::string
- to_string( c2 const & )
- {
- return "c2";
- }
- }
- namespace
- n3
- {
- struct
- c3
- {
- };
- std::ostream &
- operator<<( std::ostream & s, c3 const & )
- {
- return s << "c3";
- }
- }
- int
- main()
- {
- using namespace boost;
- BOOST_TEST( !has_to_string<n1::c1>::value );
- BOOST_TEST( has_to_string<n2::c2>::value );
- BOOST_TEST( has_to_string<n3::c3>::value );
- BOOST_TEST( has_to_string<int>::value );
- return boost::report_errors();
- }
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