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Diffstat (limited to 'tests/coverage/yield.coverage')
| -rw-r--r-- | tests/coverage/yield.coverage | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tests/coverage/yield.coverage b/tests/coverage/yield.coverage new file mode 100644 index 00000000000..d7e455f211e --- /dev/null +++ b/tests/coverage/yield.coverage @@ -0,0 +1,38 @@ + 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|} + |