diff options
Diffstat (limited to 'src/libcore/nonzero.rs')
| -rw-r--r-- | src/libcore/nonzero.rs | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/src/libcore/nonzero.rs b/src/libcore/nonzero.rs index 5644f763069..230587b726f 100644 --- a/src/libcore/nonzero.rs +++ b/src/libcore/nonzero.rs @@ -10,15 +10,14 @@ //! Exposes the NonZero lang item which provides optimization hints. +use marker::{Sized, MarkerTrait}; use ops::Deref; -use ptr::Unique; /// Unsafe trait to indicate what types are usable with the NonZero struct -pub unsafe trait Zeroable {} +pub unsafe trait Zeroable : MarkerTrait {} -unsafe impl<T> Zeroable for *const T {} -unsafe impl<T> Zeroable for *mut T {} -unsafe impl<T> Zeroable for Unique<T> { } +unsafe impl<T:?Sized> Zeroable for *const T {} +unsafe impl<T:?Sized> Zeroable for *mut T {} unsafe impl Zeroable for isize {} unsafe impl Zeroable for usize {} unsafe impl Zeroable for i8 {} |