24 lines
709 B
Rust
24 lines
709 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 grow(v: &mut Vec<isize> ) {
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v.push(1);
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}
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pub fn main() {
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let mut v: Vec<isize> = Vec::new();
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grow(&mut v);
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grow(&mut v);
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grow(&mut v);
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let len = v.len();
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println!("{}", len);
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assert_eq!(len, 3 as usize);
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}
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