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, 35 insertions, 0 deletions

diff --git a/src/test/ui/unwind-no-uwtable.rs b/src/test/ui/unwind-no-uwtable.rs
new file mode 100644
index 000000000..0440cf488
--- /dev/null
+++ b/src/test/ui/unwind-no-uwtable.rs
@@ -0,0 +1,35 @@
+// run-pass
+// needs-unwind
+// ignore-windows target requires uwtable
+// ignore-wasm32-bare no proper panic=unwind support
+// compile-flags: -C panic=unwind -C force-unwind-tables=n
+
+use std::panic::{self, AssertUnwindSafe};
+
+struct Increase<'a>(&'a mut u8);
+
+impl Drop for Increase<'_> {
+    fn drop(&mut self) {
+        *self.0 += 1;
+    }
+}
+
+#[inline(never)]
+fn unwind() {
+    panic!();
+}
+
+#[inline(never)]
+fn increase(count: &mut u8) {
+    let _increase = Increase(count);
+    unwind();
+}
+
+fn main() {
+    let mut count = 0;
+    assert!(panic::catch_unwind(AssertUnwindSafe(
+        #[inline(never)]
+        || increase(&mut count)
+    )).is_err());
+    assert_eq!(count, 1);
+}