| // 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. |
| |
| struct R<'a> { |
| r: &'a R<'a>, |
| } |
| |
| fn foo(res: Result<u32, &R>) -> u32 { |
| let Ok(x) = res; |
| //~^ ERROR refutable pattern |
| x |
| } |
| |
| fn main() { |
| foo(Ok(23)); |
| } |
| |
