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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-17 12:02:58 +0000
commit698f8c2f01ea549d77d7dc3338a12e04c11057b9 (patch)
tree173a775858bd501c378080a10dca74132f05bc50 /src/test/ui/issues/issue-68696-catch-during-unwind.rs
parentInitial commit. (diff)
downloadrustc-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 'src/test/ui/issues/issue-68696-catch-during-unwind.rs')
-rw-r--r--src/test/ui/issues/issue-68696-catch-during-unwind.rs25
1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/issues/issue-68696-catch-during-unwind.rs b/src/test/ui/issues/issue-68696-catch-during-unwind.rs
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index 000000000..2b12a62d0
--- /dev/null
+++ b/src/test/ui/issues/issue-68696-catch-during-unwind.rs
@@ -0,0 +1,25 @@
+// Checks that catch_unwind can be used if unwinding is already in progress.
+// Used to fail when standard library had been compiled with debug assertions,
+// due to incorrect assumption that a current thread is not panicking when
+// entering the catch_unwind.
+//
+// run-pass
+
+use std::panic::catch_unwind;
+
+#[derive(Default)]
+struct Guard;
+
+impl Drop for Guard {
+ fn drop(&mut self) {
+ let _ = catch_unwind(|| {});
+ }
+}
+
+fn main() {
+ #[cfg(panic = "unwind")]
+ let _ = catch_unwind(|| {
+ let _guard = Guard::default();
+ panic!();
+ });
+}