diff options
| -rw-r--r-- | src/libcore/slice/mod.rs | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/libcore/slice/mod.rs b/src/libcore/slice/mod.rs index bfbbb15c8d4..931768564ca 100644 --- a/src/libcore/slice/mod.rs +++ b/src/libcore/slice/mod.rs @@ -3026,8 +3026,7 @@ macro_rules! len { if size == 0 { // This _cannot_ use `unchecked_sub` because we depend on wrapping // to represent the length of long ZST slice iterators. - let diff = ($self.end as usize).wrapping_sub(start as usize); - diff + ($self.end as usize).wrapping_sub(start as usize) } else { // We know that `start <= end`, so can do better than `offset_from`, // which needs to deal in signed. By setting appropriate flags here |