1 // Any copyright is dedicated to the Public Domain.
2 // http://creativecommons.org/publicdomain/zero/1.0/
6 fn call_it(f: Box<FnMut(String) -> String>) {}
8 fn call_this<F>(f: F) where F: Fn(&str) + Send {}
10 fn call_that<F>(f: F) where F: for<'a> Fn(&'a isize, &'a isize) -> isize {}
12 fn call_extern(f: fn() -> isize) {}
14 fn call_abid_extern(f: extern "C" fn() -> isize) {}