| //@ aux-build:block-on.rs |
| //@ edition:2021 |
| |
| #![feature(async_closure)] |
| |
| extern crate block_on; |
| |
| // Make sure that we can't make an async closure that evaluates to a self-borrow. |
| // i.e. that the generator may reference captures, but the future's return type can't. |
| |
| fn main() { |
| block_on::block_on(async { |
| let s = String::new(); |
| let x = async move || -> &String { &s }; |
| //~^ ERROR lifetime may not live long enough |
| |
| let s = String::new(); |
| let x = async move || { &s }; |
| //~^ ERROR lifetime may not live long enough |
| }); |
| } |
