// Copyright 2012 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.

// pretty-expanded FIXME #23616

#![feature(collections)]

use std::string::String;

#[derive(PartialEq)]
enum t { a, b(String), }

fn make(i: isize) -> t {
    if i > 10 { return t::a; }
    let mut s = String::from_str("hello");
    // Ensure s is non-const.

    s.push_str("there");
    return t::b(s);
}

pub fn main() {
    let mut i = 0;


    // The auto slot for the result of make(i) should not leak.
    while make(i) != t::a { i += 1; }
}
