summaryrefslogtreecommitdiffstats
path: root/tests/ui/issues/issue-28936.rs
blob: da9e92c0c8043bbbea843866a425f1c083fc909f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
// 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() {}