error[E0277]: `()` is not a future --> $DIR/issue-101715.rs:11:10 | LL | .await | -^^^^^ | || | |`()` is not a future | help: remove the `.await` | = help: the trait `Future` is not implemented for `()` = note: () must be a future or must implement `IntoFuture` to be awaited = note: required for `()` to implement `IntoFuture` error: aborting due to previous error For more information about this error, try `rustc --explain E0277`.