43 lines
1.2 KiB
C++
43 lines
1.2 KiB
C++
/**
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This file is a part of rexy's general purpose library
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Copyright (C) 2020-2022 rexy712
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef REXY_DETAIL_HASALLOCATOR_HPP
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#define REXY_DETAIL_HASALLOCATOR_HPP
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#include "../compat/standard.hpp"
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#include "../allocator.hpp"
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#include <type_traits> //is_empty
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namespace rexy::detail{
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template<REXY_ALLOCATOR_CONCEPT Alloc>
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struct hasallocator : public Alloc{
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using Alloc::Alloc;
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using Alloc::operator=;
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constexpr Alloc& allocator(void){
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return *this;
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}
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constexpr const Alloc& allocator(void)const{
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return *this;
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}
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};
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}
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#endif
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