// Copyright 2012 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. // Issue #1818 fn lp(s: String, mut f: F) -> T where F: FnMut(String) -> T { while false { let r = f(s); return (r); } panic!(); } fn apply(s: String, mut f: F) -> T where F: FnMut(String) -> T { fn g(s: String, mut f: F) -> T where F: FnMut(String) -> T {f(s)} g(s, |v| { let r = f(v); r }) } pub fn main() {}