1 files changed, 30 insertions, 0 deletions
diff --git a/src/test/compile-fail/regions-infer-borrow-scope-within-loop.rs b/src/test/compile-fail/regions-infer-borrow-scope-within-loop.rs
new file mode 100644
index 00000000000..3cd70ce6c8a
--- /dev/null
+++ b/src/test/compile-fail/regions-infer-borrow-scope-within-loop.rs
@@ -0,0 +1,30 @@
+// Copyright 2012 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.
+
+#![feature(managed_boxes)]
+
+fn borrow<'r, T>(x: &'r T) -> &'r T {x}
+
+fn foo(cond: || -> bool, make_box: || -> @int) {
+    let mut y: &int;
+    loop {
+        let x = make_box();
+
+        // Here we complain because the resulting region
+        // of this borrow is the fn body as a whole.
+        y = borrow(x); //~ ERROR `*x` does not live long enough
+
+        assert_eq!(*x, *y);
+        if cond() { break; }
+    }
+    assert!(*y != 0);
+}
+
+fn main() {}