|  | // Copyright 2013 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. | 
|  |  | 
|  | // compile-flags: -Z parse-only | 
|  |  | 
|  | fn f() { | 
|  | let x: fn~() = || (); //~ ERROR expected `(`, found `~` | 
|  | } |