=== tests/cases/compiler/genericWithIndexerOfTypeParameterType2.ts ===
export class Collection<TItem extends CollectionItem> {
>Collection : Symbol(Collection, Decl(genericWithIndexerOfTypeParameterType2.ts, 0, 0))
>TItem : Symbol(TItem, Decl(genericWithIndexerOfTypeParameterType2.ts, 0, 24))
>CollectionItem : Symbol(CollectionItem, Decl(genericWithIndexerOfTypeParameterType2.ts, 6, 1))

    _itemsByKey: { [key: string]: TItem; };
>_itemsByKey : Symbol(_itemsByKey, Decl(genericWithIndexerOfTypeParameterType2.ts, 0, 55))
>key : Symbol(key, Decl(genericWithIndexerOfTypeParameterType2.ts, 1, 20))
>TItem : Symbol(TItem, Decl(genericWithIndexerOfTypeParameterType2.ts, 0, 24))
}

export class List extends Collection<ListItem>{
>List : Symbol(List, Decl(genericWithIndexerOfTypeParameterType2.ts, 2, 1))
>Collection : Symbol(Collection, Decl(genericWithIndexerOfTypeParameterType2.ts, 0, 0))
>ListItem : Symbol(ListItem, Decl(genericWithIndexerOfTypeParameterType2.ts, 8, 30))

    Bar() {}
>Bar : Symbol(Bar, Decl(genericWithIndexerOfTypeParameterType2.ts, 4, 47))
}

export class CollectionItem {}
>CollectionItem : Symbol(CollectionItem, Decl(genericWithIndexerOfTypeParameterType2.ts, 6, 1))

export class ListItem extends CollectionItem {
>ListItem : Symbol(ListItem, Decl(genericWithIndexerOfTypeParameterType2.ts, 8, 30))
>CollectionItem : Symbol(CollectionItem, Decl(genericWithIndexerOfTypeParameterType2.ts, 6, 1))

    __isNew: boolean;
>__isNew : Symbol(__isNew, Decl(genericWithIndexerOfTypeParameterType2.ts, 10, 46))
}