| // 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. |
| |
| // That a closure whose expected argument types include two distinct |
| // bound regions. |
| |
| #![feature(unboxed_closures)] |
| |
| use std::cell::Cell; |
| |
| fn doit<T,F>(val: T, f: &F) |
| where F : Fn(&Cell<&T>, &T) |
| { |
| let x = Cell::new(&val); |
| f.call((&x,&val)) |
| } |
| |
| pub fn main() { |
| doit(0, &|x, y| { |
| x.set(y); //~ ERROR E0312 |
| }); |
| } |
