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=== tests/cases/conformance/types/typeRelationships/recursiveTypes/recursiveTypesUsedAsFunctionParameters.ts ===
class List<T> {
>List : List<T>
data: T;
>data : T
next: List<List<T>>;
>next : List<List<T>>
}
class MyList<T> {
>MyList : MyList<T>
data: T;
>data : T
next: MyList<MyList<T>>;
>next : MyList<MyList<T>>
}
function foo<T>(x: List<T>);
>foo : { <T>(x: List<T>): any; <U>(x: List<U>): any; }
>x : List<T>
function foo<U>(x: List<U>); // error, duplicate
>foo : { <T>(x: List<T>): any; <U>(x: List<U>): any; }
>x : List<U>
function foo<T>(x: List<T>) {
>foo : { <T>(x: List<T>): any; <U>(x: List<U>): any; }
>x : List<T>
}
function foo2<T>(x: List<T>);
>foo2 : { <T>(x: List<T>): any; <U>(x: MyList<U>): any; }
>x : List<T>
function foo2<U>(x: MyList<U>); // ok, nominally compared with first overload
>foo2 : { <T>(x: List<T>): any; <U>(x: MyList<U>): any; }
>x : MyList<U>
function foo2<T>(x: any) {
>foo2 : { <T>(x: List<T>): any; <U>(x: MyList<U>): any; }
>x : any
}
function other<T extends List<U>, U>() {
>other : <T extends List<U>, U>() => void
// error but wrong error
// BUG 838247
function foo3<V>(x: T);
>foo3 : <V>(x: T) => any
>x : T
function foo3<V>(x: MyList<V>) { }
>foo3 : <V>(x: T) => any
>x : MyList<V>
// should be error
// BUG 838247
function foo4<V>(x: T);
>foo4 : <V>(x: T) => any
>x : T
function foo4<V>(x: List<V>) { }
>foo4 : <V>(x: T) => any
>x : List<V>
// ok
function foo5<V>(x: T): string;
>foo5 : { <V>(x: T): string; <V>(x: List<V>): number; <V>(x: MyList<V>): boolean; }
>x : T
function foo5<V>(x: List<V>): number;
>foo5 : { <V>(x: T): string; <V>(x: List<V>): number; <V>(x: MyList<V>): boolean; }
>x : List<V>
function foo5<V>(x: MyList<V>): boolean;
>foo5 : { <V>(x: T): string; <V>(x: List<V>): number; <V>(x: MyList<V>): boolean; }
>x : MyList<V>
function foo5<V>(x: any): any { return null; }
>foo5 : { <V>(x: T): string; <V>(x: List<V>): number; <V>(x: MyList<V>): boolean; }
>x : any
>null : null
var list: List<string>;
>list : List<string>
var myList: MyList<string>;
>myList : MyList<string>
var r = foo5(list);
>r : number
>foo5(list) : number
>foo5 : { <V>(x: T): string; <V>(x: List<V>): number; <V>(x: MyList<V>): boolean; }
>list : List<string>
var r2 = foo5(myList);
>r2 : number
>foo5(myList) : number
>foo5 : { <V>(x: T): string; <V>(x: List<V>): number; <V>(x: MyList<V>): boolean; }
>myList : MyList<string>
}
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