Yuki Okushi cc0ac7eece
Rollup merge of #74759 - carbotaniuman:uabs, r=shepmaster
add `unsigned_abs` to signed integers

Mentioned on rust-lang/rfcs#2914

This PR simply adds an `unsigned_abs` to signed integers function which returns the correct absolute value as a unsigned integer.
2020-08-04 09:26:58 +09:00
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