// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. // pretty-expanded FIXME #23616 #![no_implicit_prelude] trait Iterator { type Item; fn dummy(&self) { } } impl<'a, T> Iterator for &'a mut (Iterator + 'a) { type Item = T; } fn main() {}