| LL| |#![feature(generators, generator_trait)] | |
| LL| |#![allow(unused_assignments)] | |
| LL| | | |
| LL| |use std::ops::{Generator, GeneratorState}; | |
| LL| |use std::pin::Pin; | |
| LL| | | |
| LL| 1|fn main() { | |
| LL| 1| let mut generator = || { | |
| LL| 1| yield 1; | |
| LL| 1| return "foo"; | |
| LL| 1| }; | |
| LL| | | |
| LL| 1| match Pin::new(&mut generator).resume(()) { | |
| LL| 1| GeneratorState::Yielded(1) => {} | |
| LL| 0| _ => panic!("unexpected value from resume"), | |
| LL| | } | |
| LL| 1| match Pin::new(&mut generator).resume(()) { | |
| LL| 1| GeneratorState::Complete("foo") => {} | |
| LL| 0| _ => panic!("unexpected value from resume"), | |
| LL| | } | |
| LL| | | |
| LL| 1| let mut generator = || { | |
| LL| 1| yield 1; | |
| LL| 1| yield 2; | |
| LL| 0| yield 3; | |
| LL| 0| return "foo"; | |
| LL| 0| }; | |
| LL| | | |
| LL| 1| match Pin::new(&mut generator).resume(()) { | |
| LL| 1| GeneratorState::Yielded(1) => {} | |
| LL| 0| _ => panic!("unexpected value from resume"), | |
| LL| | } | |
| LL| 1| match Pin::new(&mut generator).resume(()) { | |
| LL| 1| GeneratorState::Yielded(2) => {} | |
| LL| 0| _ => panic!("unexpected value from resume"), | |
| LL| | } | |
| LL| 1|} | |