mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 07:14:28 +00:00
39 lines
704 B
Rust
39 lines
704 B
Rust
// Regression test for #48132. This was failing due to problems around
|
|
// the projection caching and dropck type enumeration.
|
|
|
|
// check-pass
|
|
|
|
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() {}
|