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fix ptr_rotate comments #52502

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Merged
merged 1 commit into from
Jul 21, 2018
Merged

fix ptr_rotate comments #52502

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2 changes: 1 addition & 1 deletion src/libcore/slice/rotate.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -48,7 +48,6 @@ impl<T> RawArray<T> {
/// # Safety
///
/// The specified range must be valid for reading and writing.
/// The type `T` must have non-zero size.
///
/// # Algorithm
///
Expand All @@ -73,6 +72,7 @@ pub unsafe fn ptr_rotate<T>(mut left: usize, mid: *mut T, mut right: usize) {
loop {
let delta = cmp::min(left, right);
if delta <= RawArray::<T>::cap() {
// We will always hit this immediately for ZST.
break;
}

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