Define Math.pw2ceil for all integer types
#13127
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HertzDevil
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straight-shoota
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Feb 28, 2023
Fryguy
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Fixes #10514. This includes
BigInttoo.The method is reworded in such a way that zero and negative inputs are expected to return 1. In particular,
Math.pw2ceil(Int32::MIN)used to raiseOverflowError, but now also returns 1.Int#next_power_of_twois defined to make dynamic dispatch easier, compared to overloadingMath.pw2ceilfor each integer type individually; we could consider making it public later.