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// 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.
// Regression test for #48132. This was failing due to problems around
// the projection caching and dropck type enumeration.
// run-pass
#![feature(nll)]
#![allow(warnings)]
pub struct Container<T: Iterator> {
value: Option<T::Item>,
}
impl<T: Iterator> Container<T> {
pub fn new(iter: T) -> Self {
panic!()
}
}
pub struct Wrapper<'a> {
content: &'a Content,
}
impl<'a, 'de> Wrapper<'a> {
pub fn new(content: &'a Content) -> Self {
Wrapper {
content: content,
}
}
}
pub struct Content;
fn crash_it(content: Content) {
let items = vec![content];
let map = items.iter().map(|ref o| Wrapper::new(o));
let mut map_visitor = Container::new(map);
}
fn main() {}
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