Mazdak Farrokhzad a160258927
Rollup merge of #65092 - tspiteri:const-is-pow2, r=oli-obk
make is_power_of_two a const function

This makes `is_power_of_two` a const function by using `&` instead of short-circuiting `&&`; Rust supports bitwise `&` for `bool` and short-circuiting is not required in the existing expression.

I don't think this needs a const-hack label as I don't find the changed code less readable, if anything I prefer that it is clearer that short circuiting is not used.

@oli-obk
2019-10-21 22:00:47 +02:00
..
2019-10-13 16:00:49 -07:00