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1 // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
13 fn region_identity(x
: &usize) -> &usize { x }
15 fn apply
<T
, F
>(t
: T
, f
: F
) -> T
where F
: FnOnce(T
) -> T { f(t) }
17 fn parameterized(x
: &usize) -> usize {
18 let z
= apply(x
, ({|y
|
26 assert_eq
!(parameterized(&x
), 3);