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Add test for #28936
Closes #28936.
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apasel422 committed Oct 21, 2015
1 parent e99a77f commit 0f6b718
Showing 1 changed file with 36 additions and 0 deletions.
36 changes: 36 additions & 0 deletions src/test/run-pass/issue-28936.rs
@@ -0,0 +1,36 @@
// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
// file at the top-level directory of this distribution and at
// http://rust-lang.org/COPYRIGHT.
//
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
// option. This file may not be copied, modified, or distributed
// except according to those terms.

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() {}

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