| // issue 65419 - Attempting to run an `async fn` after completion mentions generators when it should |
| // be talking about `async fn`s instead. Regression test added to make sure generators still |
| // panic when resumed after completion. |
| |
| // run-fail |
| // error-pattern:generator resumed after completion |
| // edition:2018 |
| // ignore-wasm no panic or subprocess support |
| // ignore-emscripten no panic or subprocess support |
| |
| #![feature(generators, generator_trait)] |
| |
| use std::{ |
| ops::Generator, |
| pin::Pin, |
| }; |
| |
| fn main() { |
| let mut g = || { |
| yield; |
| }; |
| Pin::new(&mut g).resume(()); // Yields once. |
| Pin::new(&mut g).resume(()); // Completes here. |
| Pin::new(&mut g).resume(()); // Panics here. |
| } |
