Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-87707.rs b/src/test/ui/issues/issue-87707.rs
new file mode 100644
index 000000000..26e9e2c8f
--- /dev/null
+++ b/src/test/ui/issues/issue-87707.rs
@@ -0,0 +1,16 @@
+// test for #87707
+// edition:2018
+// run-fail
+// exec-env:RUST_BACKTRACE=0
+// check-run-results
+
+use std::sync::Once;
+use std::panic;
+
+fn main() {
+    let o = Once::new();
+    let _ = panic::catch_unwind(|| {
+        o.call_once(|| panic!("Here Once instance is poisoned."));
+    });
+    o.call_once(|| {});
+}