| // 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. |
| |
| fn a<F:Fn(isize, isize) -> isize>(mut f: F) { |
| let g = &mut f; |
| f(1, 2); //~ ERROR cannot borrow `f` as immutable |
| //~^ ERROR cannot borrow `f` as immutable |
| } |
| |
| fn b<F:FnMut(isize, isize) -> isize>(f: F) { |
| f(1, 2); //~ ERROR cannot borrow immutable argument |
| } |
| |
| fn c<F:FnOnce(isize, isize) -> isize>(f: F) { |
| f(1, 2); |
| f(1, 2); //~ ERROR use of moved value |
| } |
| |
| fn main() {} |