From 8557219cd85808d308ff954be31bfbab3e4f65f4 Mon Sep 17 00:00:00 2001
From: Florian Hahn <flo@fhahn.com>
Date: Tue, 27 Aug 2013 23:48:02 +0200
Subject: [PATCH] Add tests for ref in closure parameter list, closes #5239

---
 src/test/compile-fail/issue-5239-1.rs | 15 +++++++++++++++
 src/test/run-pass/issue-5239-2.rs     | 17 +++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 src/test/compile-fail/issue-5239-1.rs
 create mode 100644 src/test/run-pass/issue-5239-2.rs

diff --git a/src/test/compile-fail/issue-5239-1.rs b/src/test/compile-fail/issue-5239-1.rs
new file mode 100644
index 00000000000..97317ec762a
--- /dev/null
+++ b/src/test/compile-fail/issue-5239-1.rs
@@ -0,0 +1,15 @@
+// Copyright 2013 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.
+
+// Regression test for issue #5239
+
+fn main() {
+    let x: &fn(int) -> int = |ref x| { x += 1; }; //~ ERROR binary operation + cannot be applied to type `&int`
+}
diff --git a/src/test/run-pass/issue-5239-2.rs b/src/test/run-pass/issue-5239-2.rs
new file mode 100644
index 00000000000..dac3c95e08a
--- /dev/null
+++ b/src/test/run-pass/issue-5239-2.rs
@@ -0,0 +1,17 @@
+// Copyright 2013 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.
+
+// Regression test for issue #5239
+
+fn main() { 
+    let _f: &fn(int) -> int = |ref x: int| { *x };
+    let foo = 10;
+    assert!(_f(foo) == 10);
+}