| //@ check-pass |
| pub type Session = i32; |
| pub struct StreamParser<'a, T> { |
| _tokens: T, |
| _session: &'a mut Session, |
| } |
| |
| impl<'a, T> StreamParser<'a, T> { |
| pub fn thing(&mut self) -> bool { true } |
| } |
| |
| pub fn parse_stream<T: Iterator<Item=i32>, U, F>( |
| _session: &mut Session, _tokens: T, _f: F) -> U |
| where F: Fn(&mut StreamParser<T>) -> U { panic!(); } |
| |
| pub fn thing(session: &mut Session) { |
| let mut stream = vec![1, 2, 3].into_iter(); |
| |
| let _b = parse_stream(session, |
| stream.by_ref(), |
| // replacing the above with the following fixes it |
| //&mut stream, |
| |p| p.thing()); |
| |
| } |
| |
| fn main() {} |
