=== tests/cases/conformance/types/typeRelationships/recursiveTypes/nominalSubtypeCheckOfTypeParameter.ts ===
interface Tuple<T, S> {
>Tuple : Tuple<T, S>
>T : T
>S : S

    first: T
>first : T
>T : T

      second: S
>second : S
>S : S
}

interface Sequence<T> {
>Sequence : Sequence<T>
>T : T

    hasNext(): boolean
>hasNext : () => boolean

      pop(): T
>pop : () => T
>T : T

      zip<S>(seq: Sequence<S>): Sequence<Tuple<T, S>>
>zip : <S>(seq: Sequence<S>) => Sequence<Tuple<T, S>>
>S : S
>seq : Sequence<S>
>Sequence : Sequence<T>
>S : S
>Sequence : Sequence<T>
>Tuple : Tuple<T, S>
>T : T
>S : S
}

// error, despite the fact that the code explicitly says List<T> extends Sequence<T>, the current rules for infinitely expanding type references 
// perform nominal subtyping checks that allow variance for type arguments, but not nominal subtyping for the generic type itself
interface List<T> extends Sequence<T> {
>List : List<T>
>T : T
>Sequence : Sequence<T>
>T : T

    getLength(): number
>getLength : () => number

      zip<S>(seq: Sequence<S>): List<Tuple<T, S>>
>zip : <S>(seq: Sequence<S>) => List<Tuple<T, S>>
>S : S
>seq : Sequence<S>
>Sequence : Sequence<T>
>S : S
>List : List<T>
>Tuple : Tuple<T, S>
>T : T
>S : S
}