mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-30 10:45:18 +00:00
35 lines
1.3 KiB
Plaintext
35 lines
1.3 KiB
Plaintext
error[E0277]: `Sender<i32>` cannot be shared between threads safely
|
|
--> $DIR/issue-70935-complex-spans.rs:13:45
|
|
|
|
|
LL | fn foo(tx: std::sync::mpsc::Sender<i32>) -> impl Future + Send {
|
|
| ^^^^^^^^^^^^^^^^^^ `Sender<i32>` cannot be shared between threads safely
|
|
|
|
|
= help: the trait `Sync` is not implemented for `Sender<i32>`
|
|
= note: required for `&Sender<i32>` to implement `Send`
|
|
note: required because it's used within this closure
|
|
--> $DIR/issue-70935-complex-spans.rs:17:13
|
|
|
|
|
LL | baz(|| async{
|
|
| ^^
|
|
note: required because it's used within this `async fn` body
|
|
--> $DIR/issue-70935-complex-spans.rs:10:67
|
|
|
|
|
LL | async fn baz<T>(_c: impl FnMut() -> T) where T: Future<Output=()> {
|
|
| ___________________________________________________________________^
|
|
LL | | }
|
|
| |_^
|
|
= note: required because it captures the following types: `ResumeTy`, `impl Future<Output = ()>`, `()`
|
|
note: required because it's used within this `async` block
|
|
--> $DIR/issue-70935-complex-spans.rs:16:5
|
|
|
|
|
LL | / async move {
|
|
LL | | baz(|| async{
|
|
LL | | foo(tx.clone());
|
|
LL | | }).await;
|
|
LL | | }
|
|
| |_____^
|
|
|
|
error: aborting due to previous error
|
|
|
|
For more information about this error, try `rustc --explain E0277`.
|