diff options
Diffstat (limited to 'library/core/src/ptr/non_null.rs')
| -rw-r--r-- | library/core/src/ptr/non_null.rs | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/library/core/src/ptr/non_null.rs b/library/core/src/ptr/non_null.rs index c4348169c..8c1a64886 100644 --- a/library/core/src/ptr/non_null.rs +++ b/library/core/src/ptr/non_null.rs @@ -268,10 +268,7 @@ impl<T: ?Sized> NonNull<T> { #[must_use] #[inline] #[unstable(feature = "strict_provenance", issue = "95228")] - pub fn addr(self) -> NonZeroUsize - where - T: Sized, - { + pub fn addr(self) -> NonZeroUsize { // SAFETY: The pointer is guaranteed by the type to be non-null, // meaning that the address will be non-zero. unsafe { NonZeroUsize::new_unchecked(self.pointer.addr()) } @@ -286,10 +283,7 @@ impl<T: ?Sized> NonNull<T> { #[must_use] #[inline] #[unstable(feature = "strict_provenance", issue = "95228")] - pub fn with_addr(self, addr: NonZeroUsize) -> Self - where - T: Sized, - { + pub fn with_addr(self, addr: NonZeroUsize) -> Self { // SAFETY: The result of `ptr::from::with_addr` is non-null because `addr` is guaranteed to be non-zero. unsafe { NonNull::new_unchecked(self.pointer.with_addr(addr.get()) as *mut _) } } @@ -303,10 +297,7 @@ impl<T: ?Sized> NonNull<T> { #[must_use] #[inline] #[unstable(feature = "strict_provenance", issue = "95228")] - pub fn map_addr(self, f: impl FnOnce(NonZeroUsize) -> NonZeroUsize) -> Self - where - T: Sized, - { + pub fn map_addr(self, f: impl FnOnce(NonZeroUsize) -> NonZeroUsize) -> Self { self.with_addr(f(self.addr())) } @@ -712,7 +703,7 @@ impl<T: ?Sized> const Clone for NonNull<T> { #[stable(feature = "nonnull", since = "1.25.0")] impl<T: ?Sized> Copy for NonNull<T> {} -#[unstable(feature = "coerce_unsized", issue = "27732")] +#[unstable(feature = "coerce_unsized", issue = "18598")] impl<T: ?Sized, U: ?Sized> CoerceUnsized<NonNull<U>> for NonNull<T> where T: Unsize<U> {} #[unstable(feature = "dispatch_from_dyn", issue = "none")] |