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AK: Add is_power_of_2 helper
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@ -16,6 +16,12 @@ constexpr auto round_up_to_power_of_two(T value, U power_of_two) requires(IsInte
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return ((value - 1) & ~(power_of_two - 1)) + power_of_two;
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}
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template<typename T>
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constexpr bool is_power_of_two(T value) requires(IsIntegral<T>)
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{
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return value && !((value) & (value - 1));
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}
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// HACK: clang-format does not format this correctly because of the requires clause above.
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// Disabling formatting for that doesn't help either.
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//
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