rust/src/test/run-pass/where-clauses-unboxed-closures.rs

// Copyright 2014 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(unboxed_closures)]

struct Bencher;

// ICE
fn warm_up<'a, F>(f: F) where F: Fn(&'a mut Bencher) {
}

fn main() {
    // ICE trigger
    warm_up(|b: &mut Bencher| () );

    // OK
    warm_up(|b| () );
}