annotate DEPENDENCIES/generic/include/boost/pointer_to_other.hpp @ 133:4acb5d8d80b6 tip

Don't fail environmental check if README.md exists (but .txt and no-suffix don't)
author Chris Cannam
date Tue, 30 Jul 2019 12:25:44 +0100
parents 2665513ce2d3
children
rev   line source
Chris@16 1 #ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED
Chris@16 2 #define BOOST_POINTER_TO_OTHER_HPP_INCLUDED
Chris@16 3
Chris@16 4 //
Chris@16 5 // pointer_to_other.hpp
Chris@16 6 //
Chris@16 7 // (C) Copyright Ion Gaztanaga 2005.
Chris@16 8 // Copyright (c) 2005 Peter Dimov.
Chris@16 9 //
Chris@16 10 // Distributed under the Boost Software License, Version 1.0.
Chris@16 11 //
Chris@16 12 // (See accompanying file LICENSE_1_0.txt or copy at
Chris@16 13 // http://www.boost.org/LICENSE_1_0.txt)
Chris@16 14 //
Chris@16 15 // See http://www.boost.org/libs/smart_ptr/pointer_to_other.html
Chris@16 16 //
Chris@16 17
Chris@16 18 namespace boost
Chris@16 19 {
Chris@16 20
Chris@16 21 // Defines the same pointer type (raw or smart) to another pointee type
Chris@16 22
Chris@16 23 template<class T, class U>
Chris@16 24 struct pointer_to_other;
Chris@16 25
Chris@16 26 template<class T, class U,
Chris@16 27 template<class> class Sp>
Chris@16 28 struct pointer_to_other< Sp<T>, U >
Chris@16 29 {
Chris@16 30 typedef Sp<U> type;
Chris@16 31 };
Chris@16 32
Chris@16 33 template<class T, class T2, class U,
Chris@16 34 template<class, class> class Sp>
Chris@16 35 struct pointer_to_other< Sp<T, T2>, U >
Chris@16 36 {
Chris@16 37 typedef Sp<U, T2> type;
Chris@16 38 };
Chris@16 39
Chris@16 40 template<class T, class T2, class T3, class U,
Chris@16 41 template<class, class, class> class Sp>
Chris@16 42 struct pointer_to_other< Sp<T, T2, T3>, U >
Chris@16 43 {
Chris@16 44 typedef Sp<U, T2, T3> type;
Chris@16 45 };
Chris@16 46
Chris@16 47 template<class T, class U>
Chris@16 48 struct pointer_to_other< T*, U >
Chris@16 49 {
Chris@16 50 typedef U* type;
Chris@16 51 };
Chris@16 52
Chris@16 53 } // namespace boost
Chris@16 54
Chris@16 55 #endif // #ifndef BOOST_POINTER_TO_OTHER_HPP_INCLUDED