| error[E0391]: cycle detected when computing layout of `core::option::Option<S>` |
| | |
| = note: ...which requires computing layout of `S`... |
| = note: ...which requires computing layout of `core::option::Option<<S as Mirror>::It>`... |
| = note: ...which again requires computing layout of `core::option::Option<S>`, completing the cycle |
| = note: cycle used when computing layout of `core::option::Option<<S as Mirror>::It>` |
| |
| error: aborting due to previous error |
| |
| For more information about this error, try `rustc --explain E0391`. |
