| //@ revisions: feature gated | |
| #![cfg_attr(feature, feature(checked_type_aliases))] | |
| #![allow(incomplete_features)] | |
| type X = Vec<X>; | |
| //[gated]~^ ERROR cycle detected | |
| //[feature]~^^ ERROR: overflow normalizing the type alias `X` | |
| #[rustfmt::skip] | |
| fn main() { let b: X = Vec::new(); } |