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