rust/tests/ui/ty_fn_sig.rs

// Copyright 2014-2018 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution.
//
// 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.


// Regression test

pub fn retry<F: Fn()>(f: F) {
    for _i in 0.. {
        f();
    }
}

fn main() {
    for y in 0..4 {
        let func = || ();
        func();
    }
}