| //@ edition:2018 | |
| #![feature(must_not_suspend)] | |
| #![deny(must_not_suspend)] | |
| #[must_not_suspend = "You gotta use Umm's, ya know?"] | |
| struct Umm { | |
| i: i64 | |
| } | |
| fn bar() -> Umm { | |
| Umm { | |
| i: 1 | |
| } | |
| } | |
| async fn other() {} | |
| pub async fn uhoh() { | |
| let _guard = bar(); //~ ERROR `Umm` held across | |
| other().await; | |
| drop(_guard); | |
| } | |
| fn main() { | |
| } |