1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Any copyright is dedicated to the Public Domain.
12 // http://creativecommons.org/publicdomain/zero/1.0/
16 fn call_it(f: Box<FnMut(String) -> String>) { }
18 fn call_this<F>(f: F) where F: Fn(&str) + Send { }
20 fn call_that<F>(f: F) where F: for<'a> Fn(&'a isize, &'a isize) -> isize { }
22 fn call_extern(f: fn() -> isize) { }
24 fn call_abid_extern(f: extern "C" fn() -> isize) { }