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Simplify saturating_div

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This commit is contained in:
Michael Watzko 2021-08-19 11:28:33 +02:00
parent 5ca6993307
commit 2b5970f993
1 changed files with 3 additions and 8 deletions
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11
library/core/src/num/int_macros.rs
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@ -946,14 +946,9 @@ macro_rules! int_impl {
without modifying the original"] without modifying the original"]
#[inline] #[inline]
pub const fn saturating_div(self, rhs: Self) -> Self { pub const fn saturating_div(self, rhs: Self) -> Self {
let (result, overflowed) = self.overflowing_div(rhs); match self.overflowing_div(rhs) {
(result, false) => result,
if !overflowed { (_result, true) => Self::MAX, // MIN / -1 is the only possible saturating overflow
result
} else if (self < 0) == (rhs < 0) {
Self::MAX
} else {
Self::MIN
} }
} }