Make std::bit_cast hack-implementation constexpr in simple cases
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@@ -94,6 +94,11 @@ namespace std
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{
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static_assert(sizeof(To) == sizeof(From), "std::bit_cast<>: incompatible type size");
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if constexpr (std::is_same_v<std::remove_const_t<To>, std::remove_const_t<From>> || (std::is_integral_v<From> && std::is_integral_v<To>))
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{
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return static_cast<To>(from);
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}
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To result{};
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std::memcpy(&result, &from, sizeof(From));
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return result;
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