// Copyright 2017 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. #![feature(nll)] fn expect_fn(f: F) where F : Fn() { f(); } fn main() { { let x = (vec![22], vec![44]); expect_fn(|| drop(x.0)); //~^ ERROR cannot move out of captured variable in an `Fn` closure [E0507] } }