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AK: Extend round_to_power_of_two to types other than unsigned

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The previous implementation hardcoded unsigned, when the same logic
easily extends to unsigned long, signed types, and other Integral types.
This commit is contained in:
Andrew Kaster 2021-05-29 09:18:22 -06:00 committed by Linus Groh
parent 8f22af087e
commit eae14f4ba6
Notes: sideshowbarker 2024-07-18 17:13:04 +09:00 
Author: https://github.com/ADKaster
Commit: https://github.com/SerenityOS/serenity/commit/eae14f4ba64
Pull-request: https://github.com/SerenityOS/serenity/pull/7557
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/linusg
1 changed files with 2 additions and 1 deletions
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3
AK/StdLibExtras.h
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@ -10,7 +10,8 @@
#include <AK/Assertions.h>
constexpr unsigned round_up_to_power_of_two(unsigned value, unsigned power_of_two)
template<typename T, typename U>
constexpr auto round_up_to_power_of_two(T value, U power_of_two) requires(IsIntegral<T>&& IsIntegral<U>)
{
return ((value - 1) & ~(power_of_two - 1)) + power_of_two;
}