keyofGenericExtendingClassDoubleLayer.types

=== tests/cases/compiler/keyofGenericExtendingClassDoubleLayer.ts ===
class Model<Attributes = any> {
>Model : Model<Attributes>

    public createdAt: Date;
>createdAt : Date
}

type ModelAttributes<T> = Omit<T, keyof Model>;
>ModelAttributes : Omit<T, "createdAt">

class AutoModel<T> extends Model<ModelAttributes<T>> {}
>AutoModel : AutoModel<T>
>Model : Model<Omit<T, "createdAt">>

class PersonModel extends AutoModel<PersonModel> {
>PersonModel : PersonModel
>AutoModel : AutoModel<PersonModel>

    public age: number;
>age : number

    toJson() {
>toJson : () => void

        let x: keyof this = 'createdAt';
>x : keyof this
>'createdAt' : "createdAt"
    }
}