diff options
| -rw-r--r-- | library/core/src/ptr/const_ptr.rs | 2 | ||||
| -rw-r--r-- | library/core/src/ptr/mut_ptr.rs | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/library/core/src/ptr/const_ptr.rs b/library/core/src/ptr/const_ptr.rs index 67e59460d74..7a8b1a9a65b 100644 --- a/library/core/src/ptr/const_ptr.rs +++ b/library/core/src/ptr/const_ptr.rs @@ -684,7 +684,7 @@ impl<T: ?Sized> *const T { #[unstable(feature = "pointer_byte_offsets", issue = "96283")] #[rustc_const_unstable(feature = "const_pointer_byte_offsets", issue = "96283")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces - pub const unsafe fn byte_offset_from(self, origin: *const T) -> isize { + pub const unsafe fn byte_offset_from<U: ?Sized>(self, origin: *const U) -> isize { // SAFETY: the caller must uphold the safety contract for `offset_from`. unsafe { self.cast::<u8>().offset_from(origin.cast::<u8>()) } } diff --git a/library/core/src/ptr/mut_ptr.rs b/library/core/src/ptr/mut_ptr.rs index 0bb2566fd4c..40c2e97a669 100644 --- a/library/core/src/ptr/mut_ptr.rs +++ b/library/core/src/ptr/mut_ptr.rs @@ -861,7 +861,7 @@ impl<T: ?Sized> *mut T { #[unstable(feature = "pointer_byte_offsets", issue = "96283")] #[rustc_const_unstable(feature = "const_pointer_byte_offsets", issue = "96283")] #[cfg_attr(miri, track_caller)] // even without panics, this helps for Miri backtraces - pub const unsafe fn byte_offset_from(self, origin: *const T) -> isize { + pub const unsafe fn byte_offset_from<U: ?Sized>(self, origin: *const U) -> isize { // SAFETY: the caller must uphold the safety contract for `offset_from`. unsafe { self.cast::<u8>().offset_from(origin.cast::<u8>()) } } |