1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/ui/borrowck/borrowck-issue-2657-1.rs b/src/test/ui/borrowck/borrowck-issue-2657-1.rs
new file mode 100644
index 000000000..0fb2267b9
--- /dev/null
+++ b/src/test/ui/borrowck/borrowck-issue-2657-1.rs
@@ -0,0 +1,14 @@
+trait Fake { fn use_mut(&mut self) { } fn use_ref(&self) { }  }
+impl<T> Fake for T { }
+
+
+fn main() {
+    let x: Option<Box<_>> = Some(Box::new(1));
+    match x {
+      Some(ref _y) => {
+        let _a = x; //~ ERROR cannot move
+        _y.use_ref();
+      }
+      _ => {}
+    }
+}