| // 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 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| #![crate_type = "lib"] |
| |
| pub struct TreeBuilder<H> { pub h: H } |
| |
| impl<H> TreeBuilder<H> { |
| pub fn process_token(&mut self) { |
| match self { |
| _ => for _y in self.by_ref() {} |
| } |
| } |
| } |
| |
| impl<H> Iterator for TreeBuilder<H> { |
| type Item = H; |
| |
| fn next(&mut self) -> Option<H> { |
| None |
| } |
| } |
