non-nominal types

Tuple, Any, Closure are non-nominal types.

• can't conform to a protocol. 👉 objc

• can't be extended. 👉 Errors

👥 相關

• ⛔ non-nominal type `...` cannot be extended

• closure - non-nominal types.

• tuple - non-nominal types.

• Any - non-nominal types.

• NonNominalTypeWrapper - help inspect non-nominal types.

Second Tab