// Copyright 2013 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // error-pattern:called `Result::unwrap()` on an `Err` value use std::result; fn main() { println!("{:?}", result::Err::("kitty".to_string()).unwrap()); }