WSJT-X/boost/variant/bad_visit.hpp
Bill Somerville d361e123c6 Squashed 'boost/' changes from d9443bc48..c27aa31f0
c27aa31f0 Updated Boost to v1.70.0 including iterator range math numeric crc circular_buffer multi_index intrusive

git-subtree-dir: boost
git-subtree-split: c27aa31f06ebf1a91b3fa3ae9df9b5efdf14ec9f
2019-07-02 23:38:24 +01:00

42 lines
1.1 KiB
C++

//-----------------------------------------------------------------------------
// 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 BOOST_SYMBOL_VISIBLE 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