Merging upstream version 1.68.2+dfsg1.

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

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/ui/let-else/let-else-binding-explicit-mut-borrow.rs b/tests/ui/let-else/let-else-binding-explicit-mut-borrow.rs
new file mode 100644
index 000000000..1524d0102
--- /dev/null
+++ b/tests/ui/let-else/let-else-binding-explicit-mut-borrow.rs
@@ -0,0 +1,13 @@
+// Slightly different from explicit-mut-annotated -- this won't show an error until borrowck.
+// Should it show a type error instead?
+
+
+
+fn main() {
+    let Some(n): &mut Option<i32> = &mut &Some(5i32) else {
+        //~^ ERROR cannot borrow data in a `&` reference as mutable
+        return
+    };
+    *n += 1;
+    let _ = n;
+}