2 pub type Session = i32;
3 pub struct StreamParser<'a, T> {
5 _session: &'a mut Session,
8 impl<'a, T> StreamParser<'a, T> {
9 pub fn thing(&mut self) -> bool { true }
12 pub fn parse_stream<T: Iterator<Item=i32>, U, F>(
13 _session: &mut Session, _tokens: T, _f: F) -> U
14 where F: Fn(&mut StreamParser<T>) -> U { panic!(); }
16 pub fn thing(session: &mut Session) {
17 let mut stream = vec![1, 2, 3].into_iter();
19 let _b = parse_stream(session,
21 // replacing the above with the following fixes it