1 // Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
17 pub struct TypeFieldIterator<'a, T: 'a> {
21 pub struct Type<Id, T> {
25 impl<'a, Id: 'a, T> Iterator for TypeFieldIterator<'a, T>
26 where T: Deref<Target = Type<Id, T>> {
27 type Item = &'a (Id, T);
29 fn next(&mut self) -> Option<&'a (Id, T)> {