/usr/include/boost/log/expressions/is_keyword_descriptor.hpp is in libboost1.55-dev 1.55.0+dfsg-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | /*
* Copyright Andrey Semashev 2007 - 2013.
* 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)
*/
/*!
* \file is_keyword_descriptor.hpp
* \author Andrey Semashev
* \date 14.07.2012
*
* The header contains attribute keyword descriptor detection trait.
*/
#ifndef BOOST_LOG_EXPRESSIONS_IS_KEYWORD_DESCRIPTOR_HPP_INCLUDED_
#define BOOST_LOG_EXPRESSIONS_IS_KEYWORD_DESCRIPTOR_HPP_INCLUDED_
#include <boost/mpl/bool.hpp>
#include <boost/log/detail/config.hpp>
#include <boost/log/detail/header.hpp>
#ifdef BOOST_HAS_PRAGMA_ONCE
#pragma once
#endif
namespace boost {
BOOST_LOG_OPEN_NAMESPACE
namespace expressions {
/*!
* Base class for keyword descriptors. All keyword descriptors must derive from this class to support the \c is_keyword_descriptor trait.
*/
struct keyword_descriptor
{
#ifndef BOOST_LOG_DOXYGEN_PASS
typedef void _is_boost_log_keyword_descriptor;
#endif // BOOST_LOG_DOXYGEN_PASS
};
/*!
* The metafunction detects if the type \c T is a keyword descriptor
*/
template< typename T, typename VoidT = void >
struct is_keyword_descriptor :
public mpl::false_
{
};
#ifndef BOOST_LOG_DOXYGEN_PASS
template< typename T >
struct is_keyword_descriptor< T, typename T::_is_boost_log_keyword_descriptor > :
public mpl::true_
{
};
#endif
} // namespace expressions
BOOST_LOG_CLOSE_NAMESPACE // namespace log
} // namespace boost
#include <boost/log/detail/footer.hpp>
#endif // BOOST_LOG_EXPRESSIONS_IS_KEYWORD_DESCRIPTOR_HPP_INCLUDED_
|