| // Copyright 2016 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. |
| |
| // Regression test for hashing involving canonical variables. In this |
| // test -- which has an intensional error -- the type of the value |
| // being dropped winds up including a type variable. Canonicalization |
| // would then produce a `?0` which -- in turn -- triggered an ICE in |
| // hashing. |
| |
| // revisions:cfail1 |
| |
| fn main() { |
| println!("Hello, world! {}",*thread_rng().choose(&[0, 1, 2, 3]).unwrap()); |
| //[cfail1]~^ ERROR cannot find function `thread_rng` |
| } |
