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126 lines
5.4 KiB
Plaintext
126 lines
5.4 KiB
Plaintext
error: future cannot be sent between threads safely
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--> $DIR/async-fn-nonsend.rs:70:17
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LL | assert_send(local_dropped_before_await());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `local_dropped_before_await` is not `Send`
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= help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>`
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= note: use `std::sync::Arc` instead of `std::rc::Rc`
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note: future is not `Send` as this value is used across an await
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--> $DIR/async-fn-nonsend.rs:27:11
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LL | let x = non_send();
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| - has type `impl Debug` which is not `Send`
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LL | drop(x);
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LL | fut().await;
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| ^^^^^ await occurs here, with `x` maybe used later
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LL | }
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| - `x` is later dropped here
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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: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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= note: use `std::sync::Arc` instead of `std::rc::Rc`
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note: future is not `Send` as this value is used across an await
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--> $DIR/async-fn-nonsend.rs:36:26
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LL | match Some(non_send()) {
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| ---------- has type `impl Debug` which is not `Send`
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LL | Some(_) => fut().await,
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| ^^^^^ await occurs here, with `non_send()` maybe used later
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...
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LL | }
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| - `non_send()` is later dropped here
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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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= 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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note: future is not `Send` as this value is used across an await
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--> $DIR/async-fn-nonsend.rs:49:15
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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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| ^^^^^ await occurs here, with `get_formatter()` maybe used later
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LL | }
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LL | }
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| - `get_formatter()` is later dropped here
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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:76:17
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LL | assert_send(non_sync_with_method_call_panic());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call_panic` 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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= 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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note: future is not `Send` as this value is used across an await
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--> $DIR/async-fn-nonsend.rs:56:15
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LL | let f: &mut std::fmt::Formatter = panic!();
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| - has type `&mut Formatter<'_>` which is not `Send`
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LL | if non_sync().fmt(f).unwrap() == () {
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LL | fut().await;
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| ^^^^^ await occurs here, with `f` maybe used later
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LL | }
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LL | }
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| - `f` is later dropped here
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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:78:17
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LL | assert_send(non_sync_with_method_call_infinite_loop());
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| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call_infinite_loop` 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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= 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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note: future is not `Send` as this value is used across an await
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--> $DIR/async-fn-nonsend.rs:63:15
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LL | let f: &mut std::fmt::Formatter = loop {};
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| - has type `&mut Formatter<'_>` which is not `Send`
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LL | if non_sync().fmt(f).unwrap() == () {
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LL | fut().await;
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| ^^^^^ await occurs here, with `f` maybe used later
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LL | }
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LL | }
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| - `f` is later dropped here
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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: aborting due to 5 previous errors
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