diff options
| -rw-r--r-- | src/libstd/old_io/mod.rs | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/libstd/old_io/mod.rs b/src/libstd/old_io/mod.rs index 9655da92e56..8b9eb44066f 100644 --- a/src/libstd/old_io/mod.rs +++ b/src/libstd/old_io/mod.rs @@ -252,7 +252,7 @@ use error::Error; use fmt; use isize; use iter::{Iterator, IteratorExt}; -use marker::Sized; +use marker::{PhantomFn, Sized}; use mem::transmute; use ops::FnOnce; use option::Option; @@ -1572,7 +1572,9 @@ pub trait Seek { /// connections. /// /// Doing so produces some sort of Acceptor. -pub trait Listener<T, A: Acceptor<T>> { +pub trait Listener<T, A: Acceptor<T>> + : PhantomFn<T,T> // FIXME should be an assoc type anyhow +{ /// Spin up the listener and start queuing incoming connections /// /// # Error |