rust/tests/ui/nll/issue-48179.rs

39 lines
705 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() {}