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22 lines
871 B
Plaintext
22 lines
871 B
Plaintext
error: future cannot be sent 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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| ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send`
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= help: the trait `Sync` is not implemented for `Sender<i32>`
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note: future is not `Send` as this value is used across an await
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--> $DIR/issue-70935-complex-spans.rs:19:12
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LL | baz(|| async{
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| _____________-
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LL | | foo(tx.clone());
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LL | | }).await;
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| | - ^^^^^- the value is later dropped here
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| | | |
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| |_________| await occurs here, with the value maybe used later
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| has type `[closure@$DIR/issue-70935-complex-spans.rs:17:13: 17:15]` which is not `Send`
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error: aborting due to previous error
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