error[E0391]: cycle detected when resolving instance ` as TensorDimension>::DIM` --> $DIR/issue-83765.rs:5:5 | LL | const DIM: usize; | ^^^^^^^^^^^^^^^^^ | note: ...which requires checking if `TensorDimension` fulfills its obligations... --> $DIR/issue-83765.rs:4:1 | LL | trait TensorDimension { | ^^^^^^^^^^^^^^^^^^^^^ = note: ...which again requires resolving instance ` as TensorDimension>::DIM`, completing the cycle = note: cycle used when normalizing ` as TensorDimension>::DIM` error: aborting due to previous error For more information about this error, try `rustc --explain E0391`.