diff options
| -rw-r--r-- | library/core/src/cell.rs | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/library/core/src/cell.rs b/library/core/src/cell.rs index 12c6f211725..fe5dd7be8f6 100644 --- a/library/core/src/cell.rs +++ b/library/core/src/cell.rs @@ -1827,8 +1827,8 @@ impl<T: ?Sized + fmt::Display> fmt::Display for RefMut<'_, T> { /// order to avoid its interior mutability property from spreading from `T` into the `Outer` type, /// thus this can cause distortions in the type size in these cases. /// -/// Note that it is still only valid to obtain a `*mut T` pointer to the contents of a -/// _shared_ `UnsafeCell<T>` through [`.get()`] or [`.raw_get()`]. A `&mut T` reference +/// Note that the only valid way to obtain a `*mut T` pointer to the contents of a +/// _shared_ `UnsafeCell<T>` is through [`.get()`] or [`.raw_get()`]. A `&mut T` reference /// can be obtained by either dereferencing this pointer or by calling [`.get_mut()`] /// on an _exclusive_ `UnsafeCell<T>`. Even though `T` and `UnsafeCell<T>` have the /// same memory layout, the following is not allowed and undefined behavior: |