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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:02:58 +0000 |
commit | 698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch) | |
tree | 173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/issues/issue-14875.rs | |
parent | Initial commit. (diff) | |
download | rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.tar.xz rustc-698f8c2f01ea549d77d7dc3338a12e04c11057b9.zip |
Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/test/ui/issues/issue-14875.rs | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-14875.rs b/src/test/ui/issues/issue-14875.rs new file mode 100644 index 000000000..aaef2aab9 --- /dev/null +++ b/src/test/ui/issues/issue-14875.rs @@ -0,0 +1,36 @@ +// run-pass +// needs-unwind +// ignore-wasm32-bare compiled with panic=abort by default + +// Check that values are not leaked when a dtor panics (#14875) + +use std::panic::{self, UnwindSafe}; + +struct SetInnerOnDrop<'a>(&'a mut bool); + +impl<'a> UnwindSafe for SetInnerOnDrop<'a> {} + +impl<'a> Drop for SetInnerOnDrop<'a> { + fn drop(&mut self) { + *self.0 = true; + } +} + +struct PanicOnDrop; +impl Drop for PanicOnDrop { + fn drop(&mut self) { + panic!("test panic"); + } +} + +fn main() { + let mut set_on_drop = false; + { + let set_inner_on_drop = SetInnerOnDrop(&mut set_on_drop); + let _ = panic::catch_unwind(|| { + let _set_inner_on_drop = set_inner_on_drop; + let _panic_on_drop = PanicOnDrop; + }); + } + assert!(set_on_drop); +} |