// Copyright 2018 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. fn give_any FnOnce(&'r ())>(f: F) { f(&()); } fn main() { let x = None; give_any(|y| x = Some(y)); //~^ ERROR borrowed data cannot be stored outside of its closure }