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Diffstat (limited to '')
| -rw-r--r-- | library/core/src/slice/rotate.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/library/core/src/slice/rotate.rs b/library/core/src/slice/rotate.rs index 4589c6c0f..fa8c238f8 100644 --- a/library/core/src/slice/rotate.rs +++ b/library/core/src/slice/rotate.rs @@ -1,5 +1,5 @@ use crate::cmp; -use crate::mem::{self, MaybeUninit}; +use crate::mem::{self, MaybeUninit, SizedTypeProperties}; use crate::ptr; /// Rotates the range `[mid-left, mid+right)` such that the element at `mid` becomes the first @@ -63,7 +63,7 @@ use crate::ptr; /// when `left < right` the swapping happens from the left instead. pub unsafe fn ptr_rotate<T>(mut left: usize, mut mid: *mut T, mut right: usize) { type BufType = [usize; 32]; - if mem::size_of::<T>() == 0 { + if T::IS_ZST { return; } loop { |