File: nominalSubtypeCheckOfTypeParameter.types

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

    second: S
>second : S
}

interface Sequence<T> {
    hasNext(): boolean
>hasNext : () => boolean

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

    zip<S>(seq: Sequence<S>): Sequence<BinaryTuple<T, S>>
>zip : <S>(seq: Sequence<S>) => Sequence<BinaryTuple<T, S>>
>seq : Sequence<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> {
    getLength(): number
>getLength : () => number

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