update sources to v12.2.3

[ceph.git] / ceph / src / boost / boost / qvm / quat_traits.hpp

//Copyright (c) 2008-2016 Emil Dotchevski and Reverge Studios, Inc.\r
\r
//Distributed under the Boost Software License, Version 1.0. (See accompanying\r
//file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\r
\r
#ifndef UUID_EF321CBE275911E084A4550FDFD72085\r
#define UUID_EF321CBE275911E084A4550FDFD72085\r
\r
namespace\r
boost\r
    {\r
    namespace\r
    qvm\r
        {\r
        template <class Q>\r
        struct\r
        quat_traits\r
            {\r
            typedef void scalar_type;\r
            };\r
\r
        namespace\r
        is_quaternion_detail\r
            {\r
            template <class>\r
            struct\r
            is_void\r
                {\r
                static bool const value=false;\r
                };\r
\r
            template <>\r
            struct\r
            is_void<void>\r
                {\r
                static bool const value=true;\r
                };\r
            }\r
\r
        template <class T>\r
        struct\r
        is_quat\r
            {\r
            static bool const value=!is_quaternion_detail::is_void<typename quat_traits<T>::scalar_type>::value;\r
            };\r
        }\r
    }\r
\r
#endif\r