mirror of
https://github.com/rust-lang/rust.git
synced 2024-12-18 19:43:43 +00:00
19 lines
508 B
Rust
19 lines
508 B
Rust
// compile-flags: -Znext-solver
|
|
// check-pass
|
|
|
|
trait Trivial {
|
|
type Assoc;
|
|
}
|
|
|
|
impl<T: ?Sized> Trivial for T {
|
|
type Assoc = ();
|
|
}
|
|
|
|
fn main() {
|
|
// During writeback, we call `normalize_erasing_regions`, which will walk past
|
|
// the `for<'a>` binder and try to normalize `<&'a () as Trivial>::Assoc` directly.
|
|
// We need to handle this case in the new deep normalizer similarly to how it
|
|
// is handled in the old solver.
|
|
let x: Option<for<'a> fn(<&'a () as Trivial>::Assoc)> = None;
|
|
}
|