// Copyright 2017 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.

#![feature(catch_expr)]

pub fn main() {
    let _: Result<(), &str> = do catch {
        let my_string = String::from("");
        let my_str: &str = &my_string;
        Err(my_str)?;
        Err("")?;
        Ok(())
    }; //~ ERROR `my_string` does not live long enough

    let mut i = 5;
    let k = &mut i;
    let mut j: Result<(), &mut i32> = do catch {
        Err(k)?;
        i = 10; //~ ERROR cannot assign to `i` because it is borrowed
        Ok(())
    };
    ::std::mem::drop(k); //~ ERROR use of moved value: `k`
    i = 40; //~ ERROR cannot assign to `i` because it is borrowed

    let i_ptr = if let Err(i_ptr) = j { i_ptr } else { panic!("") };
    *i_ptr = 50;
}