| // 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. |
| |
| #![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("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; } |
| } |
