diff options
Diffstat (limited to 'libstdc++-v3/include/tr1/mu_iterate.h')
-rw-r--r-- | libstdc++-v3/include/tr1/mu_iterate.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/libstdc++-v3/include/tr1/mu_iterate.h b/libstdc++-v3/include/tr1/mu_iterate.h new file mode 100644 index 00000000000..57a81e3d7a9 --- /dev/null +++ b/libstdc++-v3/include/tr1/mu_iterate.h @@ -0,0 +1,51 @@ +// TR1 functional -*- C++ -*- + +// Copyright (C) 2005 Free Software Foundation, Inc. +// Written by Douglas Gregor <doug.gregor -at- gmail.com> +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 2, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING. If not, write to the Free +// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, +// USA. + +// As a special exception, you may use this file as part of a free software +// library without restriction. Specifically, if other files instantiate +// templates or use macros or inline functions from this file, or you compile +// this file and link it with other files to produce an executable, this +// file does not by itself cause the resulting executable to be covered by +// the GNU General Public License. This exception does not however +// invalidate any other reasons why the executable file might be covered by +// the GNU General Public License. + +/** @file mu_iterate.h + * This is an internal header file, included by other library headers. + * You should not attempt to use it directly. + */ + +// Determine the result type when we pass the arguments along. This +// involves passing along the cv-qualifiers placed on _Mu and +// unwrapping the argument bundle. +template<typename _CVMu, typename _CVArg + _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS> +class result<_CVMu(_CVArg, tuple<_GLIBCXX_TEMPLATE_ARGS>)> + : public result_of<_CVArg(_GLIBCXX_TEMPLATE_ARGS)> { }; + +template<typename _CVArg _GLIBCXX_COMMA _GLIBCXX_TEMPLATE_PARAMS> +typename result_of<_CVArg(_GLIBCXX_TEMPLATE_ARGS)>::type +operator()(_CVArg& __arg, const tuple<_GLIBCXX_TEMPLATE_ARGS>& __tuple) + const volatile +{ + return __arg(_GLIBCXX_MU_GET_TUPLE_ARGS); +} + |