diff options
Diffstat (limited to 'library/core/src/hash/mod.rs')
| -rw-r--r-- | library/core/src/hash/mod.rs | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/library/core/src/hash/mod.rs b/library/core/src/hash/mod.rs index f7b874b26bb..efda64791d4 100644 --- a/library/core/src/hash/mod.rs +++ b/library/core/src/hash/mod.rs @@ -183,7 +183,7 @@ mod sip; /// [impl]: ../../std/primitive.str.html#impl-Hash-for-str #[stable(feature = "rust1", since = "1.0.0")] #[rustc_diagnostic_item = "Hash"] -pub trait Hash { +pub trait Hash: marker::PointeeSized { /// Feeds this value into the given [`Hasher`]. /// /// # Examples @@ -941,7 +941,7 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl<T: ?Sized + Hash> Hash for &T { + impl<T: ?Sized + marker::PointeeSized + Hash> Hash for &T { #[inline] fn hash<H: Hasher>(&self, state: &mut H) { (**self).hash(state); @@ -949,7 +949,7 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl<T: ?Sized + Hash> Hash for &mut T { + impl<T: ?Sized + marker::PointeeSized + Hash> Hash for &mut T { #[inline] fn hash<H: Hasher>(&self, state: &mut H) { (**self).hash(state); @@ -957,7 +957,7 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl<T: ?Sized> Hash for *const T { + impl<T: ?Sized + marker::PointeeSized> Hash for *const T { #[inline] fn hash<H: Hasher>(&self, state: &mut H) { let (address, metadata) = self.to_raw_parts(); @@ -967,7 +967,7 @@ mod impls { } #[stable(feature = "rust1", since = "1.0.0")] - impl<T: ?Sized> Hash for *mut T { + impl<T: ?Sized + marker::PointeeSized> Hash for *mut T { #[inline] fn hash<H: Hasher>(&self, state: &mut H) { let (address, metadata) = self.to_raw_parts(); |