| error[E0072]: recursive type `ElemDerived` has infinite size |
| --> $DIR/issue-72554.rs:4:1 |
| | |
| LL | pub enum ElemDerived { |
| | ^^^^^^^^^^^^^^^^^^^^ |
| ... |
| LL | A(ElemDerived) |
| | ----------- recursive without indirection |
| | |
| help: insert some indirection (e.g., a `Box`, `Rc`, or `&`) to break the cycle |
| | |
| LL | A(Box<ElemDerived>) |
| | ++++ + |
| |
| error[E0391]: cycle detected when computing drop-check constraints for `ElemDerived` |
| --> $DIR/issue-72554.rs:4:1 |
| | |
| LL | pub enum ElemDerived { |
| | ^^^^^^^^^^^^^^^^^^^^ |
| | |
| = note: ...which immediately requires computing drop-check constraints for `ElemDerived` again |
| note: cycle used when computing drop-check constraints for `Elem` |
| --> $DIR/issue-72554.rs:11:1 |
| | |
| LL | pub enum Elem { |
| | ^^^^^^^^^^^^^ |
| = 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 2 previous errors |
| |
| Some errors have detailed explanations: E0072, E0391. |
| For more information about an error, try `rustc --explain E0072`. |
