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=== tests/cases/conformance/types/typeRelationships/recursiveTypes/nominalSubtypeCheckOfTypeParameter.ts ===
interface Tuple<T, S> {
>Tuple : Symbol(Tuple, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 0))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 16))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 18))
first: T
>first : Symbol(Tuple.first, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 23))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 16))
second: S
>second : Symbol(Tuple.second, Decl(nominalSubtypeCheckOfTypeParameter.ts, 1, 12))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 18))
}
interface Sequence<T> {
>Sequence : Symbol(Sequence, Decl(nominalSubtypeCheckOfTypeParameter.ts, 3, 1))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 5, 19))
hasNext(): boolean
>hasNext : Symbol(Sequence.hasNext, Decl(nominalSubtypeCheckOfTypeParameter.ts, 5, 23))
pop(): T
>pop : Symbol(Sequence.pop, Decl(nominalSubtypeCheckOfTypeParameter.ts, 6, 22))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 5, 19))
zip<S>(seq: Sequence<S>): Sequence<Tuple<T, S>>
>zip : Symbol(Sequence.zip, Decl(nominalSubtypeCheckOfTypeParameter.ts, 7, 14))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 8, 10))
>seq : Symbol(seq, Decl(nominalSubtypeCheckOfTypeParameter.ts, 8, 13))
>Sequence : Symbol(Sequence, Decl(nominalSubtypeCheckOfTypeParameter.ts, 3, 1))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 8, 10))
>Sequence : Symbol(Sequence, Decl(nominalSubtypeCheckOfTypeParameter.ts, 3, 1))
>Tuple : Symbol(Tuple, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 0))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 5, 19))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 8, 10))
}
// 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 : Symbol(List, Decl(nominalSubtypeCheckOfTypeParameter.ts, 9, 1))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 13, 15))
>Sequence : Symbol(Sequence, Decl(nominalSubtypeCheckOfTypeParameter.ts, 3, 1))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 13, 15))
getLength(): number
>getLength : Symbol(List.getLength, Decl(nominalSubtypeCheckOfTypeParameter.ts, 13, 39))
zip<S>(seq: Sequence<S>): List<Tuple<T, S>>
>zip : Symbol(List.zip, Decl(nominalSubtypeCheckOfTypeParameter.ts, 14, 23))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 15, 10))
>seq : Symbol(seq, Decl(nominalSubtypeCheckOfTypeParameter.ts, 15, 13))
>Sequence : Symbol(Sequence, Decl(nominalSubtypeCheckOfTypeParameter.ts, 3, 1))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 15, 10))
>List : Symbol(List, Decl(nominalSubtypeCheckOfTypeParameter.ts, 9, 1))
>Tuple : Symbol(Tuple, Decl(nominalSubtypeCheckOfTypeParameter.ts, 0, 0))
>T : Symbol(T, Decl(nominalSubtypeCheckOfTypeParameter.ts, 13, 15))
>S : Symbol(S, Decl(nominalSubtypeCheckOfTypeParameter.ts, 15, 10))
}
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