Adding upstream version 1.65.0+dfsg1.upstream/1.65.0+dfsg1

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

1 files changed, 12 insertions, 1 deletions

diff --git a/src/test/ui/let-else/let-else-temporary-lifetime.rs b/src/test/ui/let-else/let-else-temporary-lifetime.rs
index 9c86901b9..c23eaa997 100644
--- a/src/test/ui/let-else/let-else-temporary-lifetime.rs
+++ b/src/test/ui/let-else/let-else-temporary-lifetime.rs
@@ -1,5 +1,5 @@
 // run-pass
-#![feature(let_else)]
+// compile-flags: -Zvalidate-mir
 
 use std::fmt::Display;
 use std::rc::Rc;
@@ -75,6 +75,17 @@ fn main() {
         }
     }
     {
+        fn must_pass() {
+            let rc = Rc::new(());
+            let &None = &Some(Rc::clone(&rc)) else {
+                Rc::try_unwrap(rc).unwrap();
+                return;
+            };
+            unreachable!();
+        }
+        must_pass();
+    }
+    {
         // test let-else drops temps before else block
         // NOTE: this test has to be the last block in the `main`
         // body.