2022-10-01 05:19:31 -05:00
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error: future cannot be sent between threads safely
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--> $DIR/async-fn-nonsend.rs:72:17
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LL | assert_send(non_send_temporary_in_match());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send`
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= help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>`
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2021-09-14 10:44:08 -05:00
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= note: use `std::sync::Arc` instead of `std::rc::Rc`
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2022-10-01 05:19:31 -05:00
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note: future is not `Send` as this value is used across an await
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2023-04-25 13:59:16 -05:00
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--> $DIR/async-fn-nonsend.rs:36:26
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2022-10-01 05:19:31 -05:00
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LL | match Some(non_send()) {
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2023-01-25 21:51:26 -06:00
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| ---------------- has type `Option<impl Debug>` which is not `Send`
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2022-10-01 05:19:31 -05:00
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LL | Some(_) => fut().await,
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2023-04-25 13:59:16 -05:00
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| ^^^^^ await occurs here, with `Some(non_send())` maybe used later
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2022-10-01 05:19:31 -05:00
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note: required by a bound in `assert_send`
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--> $DIR/async-fn-nonsend.rs:67:24
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LL | fn assert_send(_: impl Send) {}
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| ^^^^ required by this bound in `assert_send`
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error: future cannot be sent between threads safely
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--> $DIR/async-fn-nonsend.rs:74:17
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LL | assert_send(non_sync_with_method_call());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send`
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= help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write`
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2021-09-14 10:44:08 -05:00
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= note: consider using `std::sync::Arc<dyn std::fmt::Write>`; for more information visit <https://doc.rust-lang.org/book/ch16-03-shared-state.html>
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2022-10-01 05:19:31 -05:00
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note: future is not `Send` as this value is used across an await
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2023-04-25 13:59:16 -05:00
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--> $DIR/async-fn-nonsend.rs:49:15
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2022-10-01 05:19:31 -05:00
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LL | let f: &mut std::fmt::Formatter = &mut get_formatter();
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| --------------- has type `Formatter<'_>` which is not `Send`
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...
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LL | fut().await;
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2023-04-25 13:59:16 -05:00
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| ^^^^^ await occurs here, with `get_formatter()` maybe used later
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2022-10-01 05:19:31 -05:00
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note: required by a bound in `assert_send`
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--> $DIR/async-fn-nonsend.rs:67:24
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LL | fn assert_send(_: impl Send) {}
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| ^^^^ required by this bound in `assert_send`
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2023-01-25 21:51:26 -06:00
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error: aborting due to 2 previous errors
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2022-10-01 05:19:31 -05:00
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