blob: d7e455f211e459ca969661a2a6644ba7b20df4d8 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
|
LL| |#![feature(coroutines, coroutine_trait)]
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 = || {
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 = || {
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|}
|