/usr/include/boost/type_erasure/typeid_of.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 68 69 70 | // Boost.TypeErasure library
//
// Copyright 2011 Steven Watanabe
//
// 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)
//
// $Id: typeid_of.hpp 80909 2012-10-08 21:59:50Z steven_watanabe $
#ifndef BOOST_TYPE_ERASURE_TYPEID_OF_HPP_INCLUDED
#define BOOST_TYPE_ERASURE_TYPEID_OF_HPP_INCLUDED
#include <boost/type_traits/remove_cv.hpp>
#include <boost/type_traits/remove_reference.hpp>
#include <boost/type_erasure/detail/access.hpp>
#include <boost/type_erasure/any.hpp>
#include <boost/type_erasure/binding.hpp>
namespace boost {
namespace type_erasure {
/**
* The first form returns the type currently stored in an @ref any.
*
* The second form returns the type corresponding to a
* placeholder in @c binding.
*
* \pre @c Concept includes @ref typeid_ "typeid_<T>".
* \pre @c T is a non-reference, CV-unqualified @ref placeholder.
*/
template<class Concept, class T>
const std::type_info& typeid_of(const any<Concept, T>& arg)
{
return ::boost::type_erasure::detail::access::table(arg).template find<
::boost::type_erasure::typeid_<
typename ::boost::remove_cv<
typename ::boost::remove_reference<T>::type
>::type
>
>()();
}
#ifndef BOOST_TYPE_ERASURE_DOXYGEN
template<class Concept, class T>
const std::type_info& typeid_of(const param<Concept, T>& arg)
{
return ::boost::type_erasure::detail::access::table(arg).template find<
::boost::type_erasure::typeid_<
typename ::boost::remove_cv<
typename ::boost::remove_reference<T>::type
>::type
>
>()();
}
#endif
/**
* \overload
*/
template<class T, class Concept>
const std::type_info& typeid_of(const binding<Concept>& binding_arg)
{
return binding_arg.template find< ::boost::type_erasure::typeid_<T> >()();
}
}
}
#endif
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