| //! This test used to get stuck in an infinite | |
| //! recursion during normalization. | |
| //! | |
| //! issue: https://github.com/rust-lang/rust/issues/133901 | |
| //@ ignore-parallel-frontend query cycle | |
| #![feature(trait_alias)] | |
| fn foo<T: Baz<i32>>() {} | |
| trait Baz<A> = Baz<Option<A>>; | |
| //~^ ERROR: cycle detected when computing the implied predicates of `Baz` | |
| fn main() {} |