// See library home page at http://www.boost.org/libs/system
+#include <boost/system/system_error.hpp>
#include <boost/system/error_code.hpp>
#include <boost/core/lightweight_test.hpp>
#include <cerrno>
BOOST_TEST( bc == bn );
+ boost::system::system_error x( bc, "prefix" );
+
+ BOOST_TEST_EQ( x.code(), bc );
+ BOOST_TEST_EQ( std::string( x.what() ), "prefix: " + bc.message() );
+
return boost::report_errors();
}