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=== tests/cases/conformance/types/typeRelationships/recursiveTypes/recursiveTypesUsedAsFunctionParameters.ts ===
class List<T> {
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 11))
data: T;
>data : Symbol(List.data, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 15))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 11))
next: List<List<T>>;
>next : Symbol(List.next, Decl(recursiveTypesUsedAsFunctionParameters.ts, 1, 12))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 11))
}
class MyList<T> {
>MyList : Symbol(MyList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 3, 1))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 5, 13))
data: T;
>data : Symbol(MyList.data, Decl(recursiveTypesUsedAsFunctionParameters.ts, 5, 17))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 5, 13))
next: MyList<MyList<T>>;
>next : Symbol(MyList.next, Decl(recursiveTypesUsedAsFunctionParameters.ts, 6, 12))
>MyList : Symbol(MyList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 3, 1))
>MyList : Symbol(MyList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 3, 1))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 5, 13))
}
function foo<T>(x: List<T>);
>foo : Symbol(foo, Decl(recursiveTypesUsedAsFunctionParameters.ts, 8, 1), Decl(recursiveTypesUsedAsFunctionParameters.ts, 10, 28), Decl(recursiveTypesUsedAsFunctionParameters.ts, 11, 28))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 10, 13))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 10, 16))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 10, 13))
function foo<U>(x: List<U>); // error, duplicate
>foo : Symbol(foo, Decl(recursiveTypesUsedAsFunctionParameters.ts, 8, 1), Decl(recursiveTypesUsedAsFunctionParameters.ts, 10, 28), Decl(recursiveTypesUsedAsFunctionParameters.ts, 11, 28))
>U : Symbol(U, Decl(recursiveTypesUsedAsFunctionParameters.ts, 11, 13))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 11, 16))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>U : Symbol(U, Decl(recursiveTypesUsedAsFunctionParameters.ts, 11, 13))
function foo<T>(x: List<T>) {
>foo : Symbol(foo, Decl(recursiveTypesUsedAsFunctionParameters.ts, 8, 1), Decl(recursiveTypesUsedAsFunctionParameters.ts, 10, 28), Decl(recursiveTypesUsedAsFunctionParameters.ts, 11, 28))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 12, 13))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 12, 16))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 12, 13))
}
function foo2<T>(x: List<T>);
>foo2 : Symbol(foo2, Decl(recursiveTypesUsedAsFunctionParameters.ts, 13, 1), Decl(recursiveTypesUsedAsFunctionParameters.ts, 15, 29), Decl(recursiveTypesUsedAsFunctionParameters.ts, 16, 31))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 15, 14))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 15, 17))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 15, 14))
function foo2<U>(x: MyList<U>); // ok, nominally compared with first overload
>foo2 : Symbol(foo2, Decl(recursiveTypesUsedAsFunctionParameters.ts, 13, 1), Decl(recursiveTypesUsedAsFunctionParameters.ts, 15, 29), Decl(recursiveTypesUsedAsFunctionParameters.ts, 16, 31))
>U : Symbol(U, Decl(recursiveTypesUsedAsFunctionParameters.ts, 16, 14))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 16, 17))
>MyList : Symbol(MyList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 3, 1))
>U : Symbol(U, Decl(recursiveTypesUsedAsFunctionParameters.ts, 16, 14))
function foo2<T>(x: any) {
>foo2 : Symbol(foo2, Decl(recursiveTypesUsedAsFunctionParameters.ts, 13, 1), Decl(recursiveTypesUsedAsFunctionParameters.ts, 15, 29), Decl(recursiveTypesUsedAsFunctionParameters.ts, 16, 31))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 17, 14))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 17, 17))
}
function other<T extends List<U>, U>() {
>other : Symbol(other, Decl(recursiveTypesUsedAsFunctionParameters.ts, 18, 1))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 15))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>U : Symbol(U, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 33))
>U : Symbol(U, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 33))
// error but wrong error
// BUG 838247
function foo3<V>(x: T);
>foo3 : Symbol(foo3, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 40), Decl(recursiveTypesUsedAsFunctionParameters.ts, 23, 27))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 23, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 23, 21))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 15))
function foo3<V>(x: MyList<V>) { }
>foo3 : Symbol(foo3, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 40), Decl(recursiveTypesUsedAsFunctionParameters.ts, 23, 27))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 24, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 24, 21))
>MyList : Symbol(MyList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 3, 1))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 24, 18))
// should be error
// BUG 838247
function foo4<V>(x: T);
>foo4 : Symbol(foo4, Decl(recursiveTypesUsedAsFunctionParameters.ts, 24, 38), Decl(recursiveTypesUsedAsFunctionParameters.ts, 28, 27))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 28, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 28, 21))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 15))
function foo4<V>(x: List<V>) { }
>foo4 : Symbol(foo4, Decl(recursiveTypesUsedAsFunctionParameters.ts, 24, 38), Decl(recursiveTypesUsedAsFunctionParameters.ts, 28, 27))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 21))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 18))
// ok
function foo5<V>(x: T): string;
>foo5 : Symbol(foo5, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 36), Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 35), Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 41), Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 44))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 21))
>T : Symbol(T, Decl(recursiveTypesUsedAsFunctionParameters.ts, 20, 15))
function foo5<V>(x: List<V>): number;
>foo5 : Symbol(foo5, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 36), Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 35), Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 41), Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 44))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 21))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 18))
function foo5<V>(x: MyList<V>): boolean;
>foo5 : Symbol(foo5, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 36), Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 35), Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 41), Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 44))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 21))
>MyList : Symbol(MyList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 3, 1))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 18))
function foo5<V>(x: any): any { return null; }
>foo5 : Symbol(foo5, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 36), Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 35), Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 41), Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 44))
>V : Symbol(V, Decl(recursiveTypesUsedAsFunctionParameters.ts, 35, 18))
>x : Symbol(x, Decl(recursiveTypesUsedAsFunctionParameters.ts, 35, 21))
var list: List<string>;
>list : Symbol(list, Decl(recursiveTypesUsedAsFunctionParameters.ts, 37, 7))
>List : Symbol(List, Decl(recursiveTypesUsedAsFunctionParameters.ts, 0, 0))
var myList: MyList<string>;
>myList : Symbol(myList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 38, 7))
>MyList : Symbol(MyList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 3, 1))
var r = foo5(list);
>r : Symbol(r, Decl(recursiveTypesUsedAsFunctionParameters.ts, 40, 7))
>foo5 : Symbol(foo5, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 36), Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 35), Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 41), Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 44))
>list : Symbol(list, Decl(recursiveTypesUsedAsFunctionParameters.ts, 37, 7))
var r2 = foo5(myList);
>r2 : Symbol(r2, Decl(recursiveTypesUsedAsFunctionParameters.ts, 41, 7))
>foo5 : Symbol(foo5, Decl(recursiveTypesUsedAsFunctionParameters.ts, 29, 36), Decl(recursiveTypesUsedAsFunctionParameters.ts, 32, 35), Decl(recursiveTypesUsedAsFunctionParameters.ts, 33, 41), Decl(recursiveTypesUsedAsFunctionParameters.ts, 34, 44))
>myList : Symbol(myList, Decl(recursiveTypesUsedAsFunctionParameters.ts, 38, 7))
}
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