mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-23 23:34:48 +00:00
32 lines
538 B
Rust
32 lines
538 B
Rust
// Regression test for #48132. This was failing due to problems around
|
|
// the projection caching and dropck type enumeration.
|
|
|
|
// run-pass
|
|
|
|
#![allow(dead_code)]
|
|
|
|
struct Inner<I, V> {
|
|
iterator: I,
|
|
item: V,
|
|
}
|
|
|
|
struct Outer<I: Iterator> {
|
|
inner: Inner<I, I::Item>,
|
|
}
|
|
|
|
fn outer<I>(iterator: I) -> Outer<I>
|
|
where I: Iterator,
|
|
I::Item: Default,
|
|
{
|
|
Outer {
|
|
inner: Inner {
|
|
iterator: iterator,
|
|
item: Default::default(),
|
|
}
|
|
}
|
|
}
|
|
|
|
fn main() {
|
|
outer(std::iter::once(&1).cloned());
|
|
}
|