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-rw-r--r--library/alloc/src/rc.rs12
1 files changed, 6 insertions, 6 deletions
diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs
index 6d247681c..006d813e5 100644
--- a/library/alloc/src/rc.rs
+++ b/library/alloc/src/rc.rs
@@ -1110,8 +1110,8 @@ impl<T: ?Sized> Rc<T> {
#[inline]
#[stable(feature = "ptr_eq", since = "1.17.0")]
- /// Returns `true` if the two `Rc`s point to the same allocation
- /// (in a vein similar to [`ptr::eq`]).
+ /// Returns `true` if the two `Rc`s point to the same allocation in a vein similar to
+ /// [`ptr::eq`]. See [that function][`ptr::eq`] for caveats when comparing `dyn Trait` pointers.
///
/// # Examples
///
@@ -1386,7 +1386,7 @@ impl<T: ?Sized> Rc<T> {
Self::allocate_for_layout(
Layout::for_value(&*ptr),
|layout| Global.allocate(layout),
- |mem| mem.with_metadata_of(ptr as *mut RcBox<T>),
+ |mem| mem.with_metadata_of(ptr as *const RcBox<T>),
)
}
}
@@ -2419,9 +2419,9 @@ impl<T: ?Sized> Weak<T> {
}
}
- /// Returns `true` if the two `Weak`s point to the same allocation (similar to
- /// [`ptr::eq`]), or if both don't point to any allocation
- /// (because they were created with `Weak::new()`).
+ /// Returns `true` if the two `Weak`s point to the same allocation similar to [`ptr::eq`], or if
+ /// both don't point to any allocation (because they were created with `Weak::new()`). See [that
+ /// function][`ptr::eq`] for caveats when comparing `dyn Trait` pointers.
///
/// # Notes
///