From 64d98f8ee037282c35007b64c2649055c56af1db Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Wed, 17 Apr 2024 14:19:03 +0200
Subject: Merging upstream version 1.68.2+dfsg1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 tests/ui/asm/x86_64/may_unwind.rs | 38 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 38 insertions(+)
 create mode 100644 tests/ui/asm/x86_64/may_unwind.rs

(limited to 'tests/ui/asm/x86_64/may_unwind.rs')

diff --git a/tests/ui/asm/x86_64/may_unwind.rs b/tests/ui/asm/x86_64/may_unwind.rs
new file mode 100644
index 000000000..c11f0938d
--- /dev/null
+++ b/tests/ui/asm/x86_64/may_unwind.rs
@@ -0,0 +1,38 @@
+// only-x86_64
+// run-pass
+// needs-asm-support
+// needs-unwind
+
+#![feature(asm_unwind)]
+
+use std::arch::asm;
+use std::panic::{catch_unwind, resume_unwind, AssertUnwindSafe};
+
+struct Foo<'a>(&'a mut bool);
+
+impl Drop for Foo<'_> {
+    fn drop(&mut self) {
+        *self.0 = false;
+    }
+}
+
+extern "C" fn panicky() {
+    resume_unwind(Box::new(()));
+}
+
+fn main() {
+    let flag = &mut true;
+    catch_unwind(AssertUnwindSafe(|| {
+        let _foo = Foo(flag);
+        unsafe {
+            asm!(
+                "call {}",
+                sym panicky,
+                clobber_abi("C"),
+                options(may_unwind)
+            );
+        }
+    }))
+    .expect_err("expected a panic");
+    assert_eq!(*flag, false);
+}
-- 
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