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authorMichael Hewson <michael@michaelhewson.ca>2018-10-05 02:09:06 -0400
committerMichael Hewson <michael@michaelhewson.ca>2018-11-01 18:16:59 -0400
commit48d7f8db3a64d8eb9bfb755e959d11fed7fdfbcc (patch)
treec98d7c2f1a51fa9cbcd781600620538e8e4f141a
parentf12c250e40650e6103161f986f02a84b7357bdc9 (diff)
downloadrust-48d7f8db3a64d8eb9bfb755e959d11fed7fdfbcc.tar.gz
rust-48d7f8db3a64d8eb9bfb755e959d11fed7fdfbcc.zip
update DispatchFromDyn doctest
-rw-r--r--src/libcore/ops/unsize.rs3
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>,