rust/src/test/compile-fail/region-bound-on-closure-outlives-call.rs

// 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 call_rec<F>(mut f: F) -> usize where F: FnMut(usize) -> usize {
    (|&mut: x| f(x))(call_rec(f)) //~ ERROR cannot move out of `f`
}

fn main() {}