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factor::numeric: Document when to remove OverflowingAdd trait

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nicoo 2020-07-01 12:55:54 +02:00
parent 3f79be0219
commit 28244413d1
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src/uu/factor/src/numeric.rs
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@ -197,6 +197,8 @@ impl<T: Int> Arithmetic for Montgomery<T> {
}
}
// NOTE: Trait can be removed once num-traits adds a similar one;
// see https://github.com/rust-num/num-traits/issues/168
pub(crate) trait OverflowingAdd: Sized {
fn overflowing_add_(self, n: Self) -> (Self, bool);
}