| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| |
| #[derive(Copy, Clone)] |
| pub struct Foo { |
| f1: isize, |
| _f2: isize, |
| } |
| |
| #[inline(never)] |
| pub fn foo(f: &mut Foo) -> Foo { |
| let ret = *f; |
| f.f1 = 0; |
| ret |
| } |
| |
| pub fn main() { |
| let mut f = Foo { |
| f1: 8, |
| _f2: 9, |
| }; |
| f = foo(&mut f); |
| assert_eq!(f.f1, 8); |
| } |
