LL| |#![feature(coroutines, coroutine_trait, stmt_expr_attributes)] | |
LL| |#![allow(unused_assignments)] | |
LL| | | |
LL| |use std::ops::{Coroutine, CoroutineState}; | |
LL| |use std::pin::Pin; | |
LL| | | |
LL| 1|fn main() { | |
LL| 1| let mut coroutine = #[coroutine] | |
LL| 1| || { | |
LL| 1| yield 1; | |
LL| 1| return "foo"; | |
LL| 1| }; | |
LL| | | |
LL| 1| match Pin::new(&mut coroutine).resume(()) { | |
LL| 1| CoroutineState::Yielded(1) => {} | |
LL| 0| _ => panic!("unexpected value from resume"), | |
LL| | } | |
LL| 1| match Pin::new(&mut coroutine).resume(()) { | |
LL| 1| CoroutineState::Complete("foo") => {} | |
LL| 0| _ => panic!("unexpected value from resume"), | |
LL| | } | |
LL| | | |
LL| 1| let mut coroutine = #[coroutine] | |
LL| 1| || { | |
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 coroutine).resume(()) { | |
LL| 1| CoroutineState::Yielded(1) => {} | |
LL| 0| _ => panic!("unexpected value from resume"), | |
LL| | } | |
LL| 1| match Pin::new(&mut coroutine).resume(()) { | |
LL| 1| CoroutineState::Yielded(2) => {} | |
LL| 0| _ => panic!("unexpected value from resume"), | |
LL| | } | |
LL| 1|} | |