diff options
Diffstat (limited to 'tests/ui/generator/panic-safe.rs')
-rw-r--r-- | tests/ui/generator/panic-safe.rs | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/tests/ui/generator/panic-safe.rs b/tests/ui/generator/panic-safe.rs new file mode 100644 index 000000000..3db80bb58 --- /dev/null +++ b/tests/ui/generator/panic-safe.rs @@ -0,0 +1,30 @@ +// run-pass +// needs-unwind + + +#![feature(generators, generator_trait)] + +use std::ops::Generator; +use std::pin::Pin; +use std::panic; + +fn main() { + let mut foo = || { + if true { + panic!(); + } + yield; + }; + + let res = panic::catch_unwind(panic::AssertUnwindSafe(|| { + Pin::new(&mut foo).resume(()) + })); + assert!(res.is_err()); + + for _ in 0..10 { + let res = panic::catch_unwind(panic::AssertUnwindSafe(|| { + Pin::new(&mut foo).resume(()) + })); + assert!(res.is_err()); + } +} |