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Apply clippy::let_and_return suggestion

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Mateusz Mikuła 2019-08-22 11:51:59 +02:00 • committed by Mateusz Mikuła
parent 7f4aba40fc
commit edabcddf4d
1 changed files with 1 additions and 2 deletions
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3
src/libcore/slice/mod.rs
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@ -3026,8 +3026,7 @@ macro_rules! len {
if size == 0 { if size == 0 {
// This _cannot_ use `unchecked_sub` because we depend on wrapping // This _cannot_ use `unchecked_sub` because we depend on wrapping
// to represent the length of long ZST slice iterators. // to represent the length of long ZST slice iterators.
let diff = ($self.end as usize).wrapping_sub(start as usize); ($self.end as usize).wrapping_sub(start as usize)
diff
} else { } else {
// We know that `start <= end`, so can do better than `offset_from`, // We know that `start <= end`, so can do better than `offset_from`,
// which needs to deal in signed. By setting appropriate flags here // which needs to deal in signed. By setting appropriate flags here