| // run-pass | |
| // ignore-wasm32-bare compiled with panic=abort by default | |
| #![feature(generators, generator_trait)] | |
| use std::ops::{GeneratorState, Generator}; | |
| use std::pin::Pin; | |
| use std::panic; | |
| fn main() { | |
| let mut foo = || { | |
| if true { | |
| return | |
| } | |
| yield; | |
| }; | |
| match Pin::new(&mut foo).resume() { | |
| GeneratorState::Complete(()) => {} | |
| s => panic!("bad state: {:?}", s), | |
| } | |
| match panic::catch_unwind(move || Pin::new(&mut foo).resume()) { | |
| Ok(_) => panic!("generator successfully resumed"), | |
| Err(_) => {} | |
| } | |
| } |