diff options
Diffstat (limited to 'src/test/ui/generator/panic-safe.rs')
-rw-r--r-- | src/test/ui/generator/panic-safe.rs | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/src/test/ui/generator/panic-safe.rs b/src/test/ui/generator/panic-safe.rs new file mode 100644 index 000000000..14a0c8dba --- /dev/null +++ b/src/test/ui/generator/panic-safe.rs @@ -0,0 +1,31 @@ +// run-pass +// needs-unwind + +// ignore-wasm32-bare compiled with panic=abort by default + +#![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()); + } +} |