| // 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. |
| |
| // Test that generating drop glue for Box<str> doesn't ICE |
| |
| |
| fn f(s: Box<str>) -> Box<str> { |
| s |
| } |
| |
| fn main() { |
| // There is currently no safe way to construct a `Box<str>`, so improvise |
| let box_arr: Box<[u8]> = Box::new(['h' as u8, 'e' as u8, 'l' as u8, 'l' as u8, 'o' as u8]); |
| let box_str: Box<str> = unsafe { std::mem::transmute(box_arr) }; |
| assert_eq!(&*box_str, "hello"); |
| f(box_str); |
| } |
