forked from mpusz/mp-units
39 lines
1.6 KiB
C++
39 lines
1.6 KiB
C++
// The MIT License (MIT)
|
|
//
|
|
// Copyright (c) 2018 Mateusz Pusz
|
|
//
|
|
// Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
// of this software and associated documentation files (the "Software"), to deal
|
|
// in the Software without restriction, including without limitation the rights
|
|
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
// copies of the Software, and to permit persons to whom the Software is
|
|
// furnished to do so, subject to the following conditions:
|
|
//
|
|
// The above copyright notice and this permission notice shall be included in all
|
|
// copies or substantial portions of the Software.
|
|
//
|
|
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
|
|
// SOFTWARE.
|
|
|
|
#pragma once
|
|
|
|
#include "units/bits/equivalent.h"
|
|
|
|
template<typename T, typename U>
|
|
inline constexpr bool compare_impl = false;
|
|
|
|
template<typename T>
|
|
inline constexpr bool compare_impl<T, T> = true;
|
|
|
|
template<typename T, typename U>
|
|
requires (UNITS_DOWNCAST_MODE == 0)
|
|
inline constexpr bool compare_impl<T, U> = units::equivalent<T, U>;
|
|
|
|
template<typename T, typename U>
|
|
inline constexpr bool compare = compare_impl<std::remove_cvref_t<T>, std::remove_cvref_t<U>>;
|