| //@ edition:2018 | |
| fn main() {} | |
| async fn an_async_block() -> u32 { | |
| async { | |
| let x: Option<u32> = None; | |
| x?; //~ ERROR the `?` operator | |
| 22 | |
| } | |
| .await | |
| } | |
| async fn async_closure_containing_fn() -> u32 { | |
| let async_closure = async || { | |
| let x: Option<u32> = None; | |
| x?; //~ ERROR the `?` operator | |
| 22_u32 | |
| }; | |
| async_closure().await | |
| } | |
| async fn an_async_function() -> u32 { | |
| let x: Option<u32> = None; | |
| x?; //~ ERROR the `?` operator | |
| 22 | |
| } |