| // Copyright 2015 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. |
| |
| // This used to generate invalid IR in that even if we took the |
| // `false` branch we'd still try to free the Box from the other |
| // arm. This was due to treating `*Box::new(9)` as an rvalue datum |
| // instead of as an lvalue. |
| |
| fn test(foo: bool) -> u8 { |
| match foo { |
| true => *Box::new(9), |
| false => 0 |
| } |
| } |
| |
| fn main() { |
| assert_eq!(9, test(true)); |
| } |
