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Diffstat (limited to 'gcc-4.8.1/libstdc++-v3/include/bits/uses_allocator.h')
-rw-r--r-- | gcc-4.8.1/libstdc++-v3/include/bits/uses_allocator.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gcc-4.8.1/libstdc++-v3/include/bits/uses_allocator.h b/gcc-4.8.1/libstdc++-v3/include/bits/uses_allocator.h deleted file mode 100644 index 78913e952..000000000 --- a/gcc-4.8.1/libstdc++-v3/include/bits/uses_allocator.h +++ /dev/null @@ -1,109 +0,0 @@ -// Uses-allocator Construction -*- C++ -*- - -// Copyright (C) 2010-2013 Free Software Foundation, Inc. -// -// 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 3, 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. - -// Under Section 7 of GPL version 3, you are granted additional -// permissions described in the GCC Runtime Library Exception, version -// 3.1, as published by the Free Software Foundation. - -// You should have received a copy of the GNU General Public License and -// a copy of the GCC Runtime Library Exception along with this program; -// see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -// <http://www.gnu.org/licenses/>. - -#ifndef _USES_ALLOCATOR_H -#define _USES_ALLOCATOR_H 1 - -#if __cplusplus < 201103L -# include <bits/c++0x_warning.h> -#else - -#include <type_traits> - -namespace std _GLIBCXX_VISIBILITY(default) -{ -_GLIBCXX_BEGIN_NAMESPACE_VERSION - - /// [allocator.tag] - struct allocator_arg_t { }; - - constexpr allocator_arg_t allocator_arg = allocator_arg_t(); - -_GLIBCXX_HAS_NESTED_TYPE(allocator_type) - - template<typename _Tp, typename _Alloc, - bool = __has_allocator_type<_Tp>::value> - struct __uses_allocator_helper - : public false_type { }; - - template<typename _Tp, typename _Alloc> - struct __uses_allocator_helper<_Tp, _Alloc, true> - : public integral_constant<bool, is_convertible<_Alloc, - typename _Tp::allocator_type>::value> - { }; - - /// [allocator.uses.trait] - template<typename _Tp, typename _Alloc> - struct uses_allocator - : public integral_constant<bool, - __uses_allocator_helper<_Tp, _Alloc>::value> - { }; - - template<typename _Tp, typename _Alloc, typename... _Args> - struct __uses_allocator_arg - : is_constructible<_Tp, _Alloc, _Args...> - { static_assert( uses_allocator<_Tp, _Alloc>::value, "uses allocator" ); }; - - struct __uses_alloc_base { }; - struct __uses_alloc0 : __uses_alloc_base - { struct _Anything { _Anything(...) { } } _M_a; }; - template<typename _Alloc> - struct __uses_alloc1 : __uses_alloc_base { const _Alloc* _M_a; }; - template<typename _Alloc> - struct __uses_alloc2 : __uses_alloc_base { const _Alloc* _M_a; }; - - template<bool, typename _Alloc, typename... _Args> - struct __uses_alloc; - - template<typename _Tp, typename _Alloc, typename... _Args> - struct __uses_alloc<true, _Tp, _Alloc, _Args...> - : conditional< - is_constructible<_Tp, allocator_arg_t, _Alloc, _Args...>::value, - __uses_alloc1<_Alloc>, - __uses_alloc2<_Alloc>>::type - { }; - - template<typename _Tp, typename _Alloc, typename... _Args> - struct __uses_alloc<false, _Tp, _Alloc, _Args...> - : __uses_alloc0 { }; - - template<typename _Tp, typename _Alloc, typename... _Args> - struct __uses_alloc_impl - : __uses_alloc<uses_allocator<_Tp, _Alloc>::value, _Tp, _Alloc, _Args...> - { }; - - template<typename _Tp, typename _Alloc, typename... _Args> - __uses_alloc_impl<_Tp, _Alloc, _Args...> - __use_alloc(const _Alloc& __a) - { - __uses_alloc_impl<_Tp, _Alloc, _Args...> __ret; - __ret._M_a = &__a; - return __ret; - } - -_GLIBCXX_END_NAMESPACE_VERSION -} // namespace std - -#endif -#endif |