1 // Copyright 2016 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.
11 #![feature(rustc_attrs)]
19 fn is_whitespace(c: char) -> bool {
23 fn consume_whitespace(&mut self) {
24 self.consume_while(&(CNFParser::is_whitespace))
27 fn consume_while(&mut self, p: &Fn(char) -> bool) {
35 fn main() {} //~ ERROR compilation successful