| error[E0391]: cycle detected when computing layout of `Wrapper<()>` |
| | |
| = note: ...which requires computing layout of `<() as Trait>::Assoc`... |
| = note: ...which again requires computing layout of `Wrapper<()>`, completing the cycle |
| = note: cycle used when computing layout of `core::option::Option<Wrapper<()>>` |
| = 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 1 previous error |
| |
| For more information about this error, try `rustc --explain E0391`. |
