31 lines
1.1 KiB
C++
31 lines
1.1 KiB
C++
/**
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This file is a part of rexy's general purpose library
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Copyright (C) 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_if_consteval
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#if defined(__cpp_if_consteval)
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#define REXY_if_consteval if consteval
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#define REXY_if_not_consteval if not consteval
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#elif defined(__cpp_lib_is_constant_evaluated)
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#include <type_traits> //is_constant_evaluated
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#define REXY_if_consteval if(std::is_constant_evaluated())
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#define REXY_if_not_consteval if(!std::is_constant_evaluated())
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#endif //__cpp_if_consteval
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#endif
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