24 lines
697 B
Rust
24 lines
697 B
Rust
// Copyright 2012 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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fn want_slice(v: &[int]) -> int {
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let mut sum = 0;
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for vec::each(v) |i| { sum += *i; }
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return sum;
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}
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fn has_mut_vec(+v: ~[int]) -> int {
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want_slice(v)
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}
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pub fn main() {
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assert has_mut_vec(~[1, 2, 3]) == 6;
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}
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