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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:13 +0000 |
commit | 218caa410aa38c29984be31a5229b9fa717560ee (patch) | |
tree | c54bd55eeb6e4c508940a30e94c0032fbd45d677 /tests/ui/generator/panic-drops.rs | |
parent | Releasing progress-linux version 1.67.1+dfsg1-1~progress7.99u1. (diff) | |
download | rustc-218caa410aa38c29984be31a5229b9fa717560ee.tar.xz rustc-218caa410aa38c29984be31a5229b9fa717560ee.zip |
Merging upstream version 1.68.2+dfsg1.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tests/ui/generator/panic-drops.rs')
-rw-r--r-- | tests/ui/generator/panic-drops.rs | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/tests/ui/generator/panic-drops.rs b/tests/ui/generator/panic-drops.rs new file mode 100644 index 000000000..65001fd87 --- /dev/null +++ b/tests/ui/generator/panic-drops.rs @@ -0,0 +1,57 @@ +// run-pass +// needs-unwind + + +#![feature(generators, generator_trait)] + +use std::ops::Generator; +use std::panic; +use std::pin::Pin; +use std::sync::atomic::{AtomicUsize, Ordering}; + +static A: AtomicUsize = AtomicUsize::new(0); + +struct B; + +impl Drop for B { + fn drop(&mut self) { + A.fetch_add(1, Ordering::SeqCst); + } +} + +fn bool_true() -> bool { + true +} + +fn main() { + let b = B; + let mut foo = || { + if bool_true() { + panic!(); + } + drop(b); + yield; + }; + + assert_eq!(A.load(Ordering::SeqCst), 0); + let res = panic::catch_unwind(panic::AssertUnwindSafe(|| { + Pin::new(&mut foo).resume(()) + })); + assert!(res.is_err()); + assert_eq!(A.load(Ordering::SeqCst), 1); + + let mut foo = || { + if bool_true() { + panic!(); + } + drop(B); + yield; + }; + + assert_eq!(A.load(Ordering::SeqCst), 1); + let res = panic::catch_unwind(panic::AssertUnwindSafe(|| { + Pin::new(&mut foo).resume(()) + })); + assert!(res.is_err()); + assert_eq!(A.load(Ordering::SeqCst), 1); +} |