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Add `boost::unreachable` #180

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denzor200 opened this issue Dec 13, 2024 · 0 comments

denzor200 commented Dec 13, 2024

C++11 users need an analogue of std::unreachable. Might be easily implemented in the way cppreference suggests:

[[noreturn]] inline void unreachable()
{
#if defined(_MSC_VER) && !defined(__clang__) // MSVC
    __assume(false);
#else // GCC, Clang
    __builtin_unreachable();
#endif
}

https://en.cppreference.com/w/cpp/utility/unreachable

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