1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/compile-fail/borrowck-closures-unique-imm.rs b/src/test/compile-fail/borrowck-closures-unique-imm.rs
new file mode 100644
index 00000000000..dfe5de09c50
--- /dev/null
+++ b/src/test/compile-fail/borrowck-closures-unique-imm.rs
@@ -0,0 +1,25 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+struct Foo {
+    x: int,
+}
+
+pub fn main() {
+    let mut this = &mut Foo {
+        x: 1,
+    };
+    let r = || {
+        let p = &this.x;
+        &mut this.x; //~ ERROR cannot borrow
+    };
+    r()
+}
+