| error[E0391]: cycle detected when computing type of `Foo::X` |
| --> $DIR/cycle-trait-default-type-trait.rs:4:23 |
| | |
| LL | trait Foo<X = Box<dyn Foo>> { |
| | ^^^ |
| | |
| = note: ...which immediately requires computing type of `Foo::X` again |
| note: cycle used when collecting item types in top-level module |
| --> $DIR/cycle-trait-default-type-trait.rs:4:1 |
| | |
| LL | / trait Foo<X = Box<dyn Foo>> { |
| LL | | |
| LL | | } |
| LL | | |
| LL | | fn main() { } |
| | |_____________^ |
| = note: see https://rustc-dev-guide.rust-lang.org/overview.html#queries and https://rustc-dev-guide.rust-lang.org/query.html for more information |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0391`. |
