diff options
| -rw-r--r-- | src/libstd/sync/mpsc/mod.rs | 5 | ||||
| -rw-r--r-- | src/test/compile-fail/not-sync.rs | 4 |
2 files changed, 1 insertions, 8 deletions
diff --git a/src/libstd/sync/mpsc/mod.rs b/src/libstd/sync/mpsc/mod.rs index 40b3e789ce4..32343a57413 100644 --- a/src/libstd/sync/mpsc/mod.rs +++ b/src/libstd/sync/mpsc/mod.rs @@ -499,8 +499,6 @@ unsafe impl<T: Send> Send for Sender<T> { } impl<T> !Sync for Sender<T> { } /// The sending-half of Rust's synchronous [`sync_channel`] type. -/// This half can only be owned by one thread, but it can be cloned -/// to send to other threads. /// /// Messages can be sent through this channel with [`send`] or [`try_send`]. /// @@ -555,9 +553,6 @@ pub struct SyncSender<T> { #[stable(feature = "rust1", since = "1.0.0")] unsafe impl<T: Send> Send for SyncSender<T> {} -#[stable(feature = "rust1", since = "1.0.0")] -impl<T> !Sync for SyncSender<T> {} - /// An error returned from the [`Sender::send`] or [`SyncSender::send`] /// function on **channel**s. /// diff --git a/src/test/compile-fail/not-sync.rs b/src/test/compile-fail/not-sync.rs index aa7a83a7baa..12c29279178 100644 --- a/src/test/compile-fail/not-sync.rs +++ b/src/test/compile-fail/not-sync.rs @@ -10,7 +10,7 @@ use std::cell::{Cell, RefCell}; use std::rc::{Rc, Weak}; -use std::sync::mpsc::{Receiver, Sender, SyncSender}; +use std::sync::mpsc::{Receiver, Sender}; fn test<T: Sync>() {} @@ -29,6 +29,4 @@ fn main() { //~^ ERROR `std::sync::mpsc::Receiver<i32>: std::marker::Sync` is not satisfied test::<Sender<i32>>(); //~^ ERROR `std::sync::mpsc::Sender<i32>: std::marker::Sync` is not satisfied - test::<SyncSender<i32>>(); - //~^ ERROR `std::sync::mpsc::SyncSender<i32>: std::marker::Sync` is not satisfied } |