| // 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 regionck creates the right region links in the pattern |
| // binding of a for loop |
| |
| fn foo<'a>(v: &'a [usize]) -> &'a usize { |
| for &ref x in v { return x; } |
| unreachable!() |
| } |
| |
| fn main() { |
| assert_eq!(foo(&[0]), &0); |
| } |
