1 // Copyright 2012 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.
11 // Check that functions can modify local state.
13 #![allow(unknown_features)]
14 #![feature(box_syntax)]
16 fn sums_to(v: Vec<int> , sum: int) -> bool {
26 fn sums_to_using_uniq(v: Vec<int> , sum: int) -> bool {
36 fn sums_to_using_rec(v: Vec<int> , sum: int) -> bool {
38 let mut sum0 = F {f: 0};
48 fn sums_to_using_uniq_rec(v: Vec<int> , sum: int) -> bool {
50 let mut sum0 = F {f: box 0};
55 return *sum0.f == sum;