rust/tests/ui/impl-trait/in-trait/rpitit-cycle-in-generics-of.rs

19 lines
486 B
Rust

//@ check-pass
// Check that we don't hit a query cycle when:
// 1. Computing generics_of, which requires...
// 2. Calling resolve_bound_vars, which requires...
// 3. Calling associated_items, which requires...
// 4. Calling associated_type_for_impl_trait_in_trait, which requires...
// 5. Computing generics_of, which cycles.
pub trait Foo<'a> {
type Assoc;
fn demo<T>(other: T) -> impl Foo<'a, Assoc = Self::Assoc>
where
T: Foo<'a, Assoc = ()>;
}
fn main() {}