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1a4d82fc | 1 | // Copyright 2012-2014 The Rust Project Developers. See the COPYRIGHT |
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2 | // file at the top-level directory of this distribution and at |
3 | // http://rust-lang.org/COPYRIGHT. | |
4 | // | |
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. | |
10 | ||
b7449926 | 11 | // run-pass |
223e47cc | 12 | |
c34b1796 | 13 | |
85aaf69f | 14 | fn foo(i: isize) -> isize { i + 1 } |
223e47cc | 15 | |
1a4d82fc | 16 | fn apply<A, F>(f: F, v: A) -> A where F: FnOnce(A) -> A { f(v) } |
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17 | |
18 | pub fn main() { | |
85aaf69f | 19 | let f = {|i| foo(i)}; |
970d7e83 | 20 | assert_eq!(apply(f, 2), 3); |
223e47cc | 21 | } |