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Core/Misc: Port C++23 std::forward_like

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Shauren
2025-04-10 16:14:34 +02:00
parent 71b681bbf0
commit 70a5bb451c
1 changed files with 20 additions and 0 deletions
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20
src/common/Utilities/advstd.h
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@@ -52,6 +52,26 @@ template <typename To, typename From,
#endif
}
// std::forward_like
#ifdef __cpp_lib_forward_like
#include <utility>
namespace advstd
{
using std::forward_like;
}
#else
namespace advstd
{
template <class T, class U>
[[nodiscard]] constexpr decltype(auto) forward_like(U&& value) noexcept
{
using ValueU = std::remove_reference_t<U>;
using ValueConstU = std::conditional_t<std::is_const_v<std::remove_reference_t<T>>, ValueU const, ValueU>;
return static_cast<std::conditional_t<std::is_rvalue_reference_v<T&&>, ValueConstU&&, ValueConstU&>>(value);
}
}
#endif
// std::ranges::contains
#include <algorithm>
#ifndef __cpp_lib_ranges_contains