error[E0391]: cycle detected when resolving instance `::DIM, DIM> as TensorDimension>::DIM` --> $DIR/issue-83765.rs:5:5 | LL | const DIM: usize; | ^^^^^^^^^^^^^^^^ | note: ...which requires computing candidate for `::DIM, DIM> as TensorDimension>`... --> $DIR/issue-83765.rs:4:1 | LL | trait TensorDimension { | ^^^^^^^^^^^^^^^^^^^^^ = note: ...which again requires resolving instance `::DIM, DIM> as TensorDimension>::DIM`, completing the cycle note: cycle used when computing candidate for ` as TensorDimension>` --> $DIR/issue-83765.rs:4:1 | LL | trait TensorDimension { | ^^^^^^^^^^^^^^^^^^^^^ = 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`.