os-rust/src/test/run-pass/unnamed_argument_mode.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.

// pretty-expanded FIXME #23616

fn good(_a: &int) {
}

// unnamed argument &int is now parse x: &int

fn called<F>(_f: F) where F: FnOnce(&int) {
}

pub fn main() {
    called(good);
}