diff options
| -rw-r--r-- | src/libcore/ops/unsize.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libcore/ops/unsize.rs b/src/libcore/ops/unsize.rs index 822c80fadde..4d9a40a1b90 100644 --- a/src/libcore/ops/unsize.rs +++ b/src/libcore/ops/unsize.rs @@ -84,6 +84,9 @@ impl<T: ?Sized+Unsize<U>, U: ?Sized> CoerceUnsized<*const U> for *const T {} /// example impl: /// /// ``` +/// # #![feature(dispatch_from_dyn, unsize)] +/// # use std::{ops::DispatchFromDyn, marker::Unsize}; +/// # struct Rc<T: ?Sized>(::std::rc::Rc<T>); /// impl<T: ?Sized, U: ?Sized> DispatchFromDyn<Rc<U>> for Rc<T> /// where /// T: Unsize<U>, |