| error[E0277]: `NotSend` cannot be sent between threads safely | 
 |   --> $DIR/partial-drop-partial-reinit.rs:6:16 | 
 |    | | 
 | LL |     gimme_send(foo()); | 
 |    |     ---------- ^^^^^ `NotSend` cannot be sent between threads safely | 
 |    |     | | 
 |    |     required by a bound introduced by this call | 
 | ... | 
 | LL | async fn foo() { | 
 |    | -------------- within this `impl Future<Output = ()>` | 
 |    | | 
 | help: within `impl Future<Output = ()>`, the trait `Send` is not implemented for `NotSend` | 
 |   --> $DIR/partial-drop-partial-reinit.rs:19:1 | 
 |    | | 
 | LL | struct NotSend {} | 
 |    | ^^^^^^^^^^^^^^ | 
 |    = note: required because it appears within the type `(NotSend,)` | 
 | note: required because it's used within this `async` fn body | 
 |   --> $DIR/partial-drop-partial-reinit.rs:27:16 | 
 |    | | 
 | LL |   async fn foo() { | 
 |    |  ________________^ | 
 | LL | | | 
 | LL | | | 
 | LL | |     let mut x = (NotSend {},); | 
 | ...  | | 
 | LL | |     bar().await; | 
 | LL | | } | 
 |    | |_^ | 
 | note: required by a bound in `gimme_send` | 
 |   --> $DIR/partial-drop-partial-reinit.rs:13:18 | 
 |    | | 
 | LL | fn gimme_send<T: Send>(t: T) { | 
 |    |                  ^^^^ required by this bound in `gimme_send` | 
 |  | 
 | error: aborting due to 1 previous error | 
 |  | 
 | For more information about this error, try `rustc --explain E0277`. |