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error[E0277]: `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely
--> $DIR/closure-move-sync.rs:8:13
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LL | let t = thread::spawn(|| {
| ^^^^^^^^^^^^^ `std::sync::mpsc::Receiver<()>` cannot be shared between threads safely
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::: $SRC_DIR/libstd/thread/mod.rs:LL:COL
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LL | F: FnOnce() -> T, F: Send + 'static, T: Send + 'static
| ---- required by this bound in `std::thread::spawn`
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= help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Receiver<()>`
= note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Receiver<()>`
= note: required because it appears within the type `[closure@$DIR/closure-move-sync.rs:8:27: 11:6 recv:&std::sync::mpsc::Receiver<()>]`
error[E0277]: `std::sync::mpsc::Sender<()>` cannot be shared between threads safely
--> $DIR/closure-move-sync.rs:20:5
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LL | thread::spawn(|| tx.send(()).unwrap());
| ^^^^^^^^^^^^^ `std::sync::mpsc::Sender<()>` cannot be shared between threads safely
|
::: $SRC_DIR/libstd/thread/mod.rs:LL:COL
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LL | F: FnOnce() -> T, F: Send + 'static, T: Send + 'static
| ---- required by this bound in `std::thread::spawn`
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= help: the trait `std::marker::Sync` is not implemented for `std::sync::mpsc::Sender<()>`
= note: required because of the requirements on the impl of `std::marker::Send` for `&std::sync::mpsc::Sender<()>`
= note: required because it appears within the type `[closure@$DIR/closure-move-sync.rs:20:19: 20:42 tx:&std::sync::mpsc::Sender<()>]`
error: aborting due to 2 previous errors
For more information about this error, try `rustc --explain E0277`.
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