error: future cannot be sent between threads safely --> $DIR/issue-64130-4-async-move.rs:19:17 | LL | pub fn foo() -> impl Future + Send { | ^^^^^^^^^^^^^^^^^^ future created by async block is not `Send` | = help: the trait `Sync` is not implemented for `(dyn Any + Send + 'static)` note: future is not `Send` as this value is used across an await --> $DIR/issue-64130-4-async-move.rs:25:31 | LL | match client.status() { | ------ has type `&Client` which is not `Send` LL | 200 => { LL | let _x = get().await; | ^^^^^^ await occurs here, with `client` maybe used later ... LL | } | - `client` is later dropped here help: consider moving this into a `let` binding to create a shorter lived borrow --> $DIR/issue-64130-4-async-move.rs:23:15 | LL | match client.status() { | ^^^^^^^^^^^^^^^ error: aborting due to previous error