WSJT-X/boost/boost/variant/bad_visit.hpp
Bill Somerville a5fef43621 Merged latest version of the boost 1.63.0 vendor drop
git-svn-id: svn+ssh://svn.code.sf.net/p/wsjt/wsjt/branches/wsjtx@7593 ab8295b8-cf94-4d9e-aec4-7959e3be5d79
2017-03-02 02:45:29 +00:00

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1.1 KiB
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//-----------------------------------------------------------------------------
// boost variant/bad_visit.hpp header file
// See http://www.boost.org for updates, documentation, and revision history.
//-----------------------------------------------------------------------------
//
// Copyright (c) 2002-2003
// Eric Friedman
//
// 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)
#ifndef BOOST_VARIANT_BAD_VISIT_HPP
#define BOOST_VARIANT_BAD_VISIT_HPP
#include <exception>
namespace boost {
//////////////////////////////////////////////////////////////////////////
// class bad_visit
//
// Exception thrown when a visitation attempt via apply_visitor fails due
// to invalid visited subtype or contents.
//
struct bad_visit
: std::exception
{
public: // std::exception interface
virtual const char * what() const BOOST_NOEXCEPT_OR_NOTHROW
{
return "boost::bad_visit: "
"failed visitation using boost::apply_visitor";
}
};
} // namespace boost
#endif // BOOST_VARIANT_BAD_VISIT_HPP