rust/tests/ui/async-await/async-fn-nonsend.drop_tracking_mir.stderr
Camille GILLOT 0e52a671d4 Bless tests.
2023-01-27 20:10:17 +00:00

44 lines
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error: future cannot be sent between threads safely
--> $DIR/async-fn-nonsend.rs:72:17
|
LL | assert_send(non_send_temporary_in_match());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_send_temporary_in_match` is not `Send`
|
= help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `Rc<()>`
note: future is not `Send` as this value is used across an await
--> $DIR/async-fn-nonsend.rs:36:25
|
LL | match Some(non_send()) {
| ---------------- has type `Option<impl Debug>` which is not `Send`
LL | Some(_) => fut().await,
| ^^^^^^ await occurs here, with `Some(non_send())` maybe used later
note: required by a bound in `assert_send`
--> $DIR/async-fn-nonsend.rs:67:24
|
LL | fn assert_send(_: impl Send) {}
| ^^^^ required by this bound in `assert_send`
error: future cannot be sent between threads safely
--> $DIR/async-fn-nonsend.rs:74:17
|
LL | assert_send(non_sync_with_method_call());
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^ future returned by `non_sync_with_method_call` is not `Send`
|
= help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `dyn std::fmt::Write`
note: future is not `Send` as this value is used across an await
--> $DIR/async-fn-nonsend.rs:49:14
|
LL | let f: &mut std::fmt::Formatter = &mut get_formatter();
| --------------- has type `Formatter<'_>` which is not `Send`
...
LL | fut().await;
| ^^^^^^ await occurs here, with `get_formatter()` maybe used later
note: required by a bound in `assert_send`
--> $DIR/async-fn-nonsend.rs:67:24
|
LL | fn assert_send(_: impl Send) {}
| ^^^^ required by this bound in `assert_send`
error: aborting due to 2 previous errors