New upstream version 1.31.0~beta.4+dfsg1

[rustc.git] / src / test / run-pass / last-use-in-block.rs

// 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.

#![allow(dead_code)]
#![allow(unused_parens)]
// Issue #1818


fn lp<T, F>(s: String, mut f: F) -> T where F: FnMut(String) -> T {
    while false {
        let r = f(s);
        return (r);
    }
    panic!();
}

fn apply<T, F>(s: String, mut f: F) -> T where F: FnMut(String) -> T {
    fn g<T, F>(s: String, mut f: F) -> T where F: FnMut(String) -> T {f(s)}
    g(s, |v| { let r = f(v); r })
}

pub fn main() {}