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.
13 fn foo<F: Fn<(), ()>>(mut f: F, mut g: F) {
14 Fn::call(&g, ()); //~ ERROR explicit use of unboxed closure method `call`
15 FnMut::call_mut(&mut g, ()); //~ ERROR explicit use of unboxed closure method `call_mut`
16 FnOnce::call_once(g, ()); //~ ERROR explicit use of unboxed closure method `call_once`