rust/tests/ui/traits/next-solver/auto-with-drop_tracking_mir.fail.stderr

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error[E0277]: `impl Future<Output = ()>` cannot be sent between threads safely
--> $DIR/auto-with-drop_tracking_mir.rs:25:13
|
LL | is_send(foo());
| ------- ^^^^^ `impl Future<Output = ()>` cannot be sent between threads safely
| |
| required by a bound introduced by this call
|
= help: the trait `Send` is not implemented for `impl Future<Output = ()>`
note: required by a bound in `is_send`
--> $DIR/auto-with-drop_tracking_mir.rs:24:24
|
LL | fn is_send(_: impl Send) {}
| ^^^^ required by this bound in `is_send`
error: aborting due to 1 previous error
For more information about this error, try `rustc --explain E0277`.