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