Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 28 insertions, 0 deletions

diff --git a/third_party/rust/rental/tests/unused.rs b/third_party/rust/rental/tests/unused.rs
new file mode 100644
index 0000000000..a8962a050c
--- /dev/null
+++ b/third_party/rust/rental/tests/unused.rs
@@ -0,0 +1,28 @@
+use std::rc::Rc;
+
+#[macro_use]
+extern crate rental;
+
+pub struct Sample {
+    field: i32,
+}
+
+rental! {
+    mod sample_rental {
+        use super::*;
+
+        #[rental]
+        pub struct SampleRental {
+            sample: Rc<Sample>,
+            sref: &'sample i32,
+        }
+    }
+}
+use self::sample_rental::SampleRental;
+
+#[test]
+fn unused() {
+    let sample = Rc::new(Sample { field: 42 });
+    let rental = SampleRental::new(sample, |sample_rc| &sample_rc.field);
+    rental.rent(|this| println!("{}", this));
+}