## Summary
`Ty::BuiltinClassLiteral(…)` is a sub~~class~~type of
`Ty::BuiltinInstance("type")`, so it can't be disjoint from it.
## Test Plan
New `is_not_disjoint_from` test case
## Summary
`Ty::BuiltinClassLiteral(…)` is a sub~~class~~type of
`Ty::BuiltinInstance("type")`, so it can't be disjoint from it.
## Test Plan
New `is_not_disjoint_from` test case