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, 15 insertions, 0 deletions

diff --git a/src/test/ui/binding/borrowed-ptr-pattern-option.rs b/src/test/ui/binding/borrowed-ptr-pattern-option.rs
new file mode 100644
index 000000000..319b8631e
--- /dev/null
+++ b/src/test/ui/binding/borrowed-ptr-pattern-option.rs
@@ -0,0 +1,15 @@
+// run-pass
+
+fn select<'r>(x: &'r Option<isize>, y: &'r Option<isize>) -> &'r Option<isize> {
+    match (x, y) {
+        (&None, &None) => x,
+        (&Some(_), _) => x,
+        (&None, &Some(_)) => y
+    }
+}
+
+pub fn main() {
+    let x = None;
+    let y = Some(3);
+    assert_eq!(select(&x, &y).unwrap(), 3);
+}