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=== tests/cases/conformance/types/typeRelationships/recursiveTypes/objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts ===
// Types with infinitely expanding recursive types are type checked nominally
class List<T> {
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 2, 11))
data: T;
>data : Symbol(List.data, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 2, 15))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 2, 11))
next: List<List<T>>;
>next : Symbol(List.next, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 3, 12))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 2, 11))
}
class MyList<T> {
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 7, 13))
data: T;
>data : Symbol(MyList.data, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 7, 17))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 7, 13))
next: MyList<MyList<T>>;
>next : Symbol(MyList.next, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 8, 12))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 7, 13))
}
var list1 = new List<number>();
>list1 : Symbol(list1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 12, 3))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
var list2 = new List<string>();
>list2 : Symbol(list2, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 13, 3))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
var myList1 = new MyList<number>();
>myList1 : Symbol(myList1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 15, 3))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
var myList2 = new MyList<string>();
>myList2 : Symbol(myList2, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 16, 3))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
list1 = myList1; // error, not nominally equal
>list1 : Symbol(list1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 12, 3))
>myList1 : Symbol(myList1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 15, 3))
list1 = myList2; // error, type mismatch
>list1 : Symbol(list1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 12, 3))
>myList2 : Symbol(myList2, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 16, 3))
list2 = myList1; // error, not nominally equal
>list2 : Symbol(list2, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 13, 3))
>myList1 : Symbol(myList1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 15, 3))
list2 = myList2; // error, type mismatch
>list2 : Symbol(list2, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 13, 3))
>myList2 : Symbol(myList2, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 16, 3))
var rList1 = new List<List<number>>();
>rList1 : Symbol(rList1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 24, 3))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
var rMyList1 = new List<MyList<number>>();
>rMyList1 : Symbol(rMyList1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 25, 3))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
rList1 = rMyList1; // error, not nominally equal
>rList1 : Symbol(rList1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 24, 3))
>rMyList1 : Symbol(rMyList1, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 25, 3))
function foo<T extends List<number>, U extends MyList<number>>(t: T, u: U) {
>foo : Symbol(foo, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 26, 18))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 13))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
>U : Symbol(U, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 36))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 63))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 13))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 68))
>U : Symbol(U, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 36))
t = u; // error
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 63))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 68))
u = t; // error
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 68))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 63))
var a: List<number>;
>a : Symbol(a, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 32, 7))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
var b: MyList<number>;
>b : Symbol(b, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 33, 7))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
a = t; // ok
>a : Symbol(a, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 32, 7))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 63))
a = u; // error
>a : Symbol(a, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 32, 7))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 68))
b = t; // error
>b : Symbol(b, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 33, 7))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 63))
b = u; // ok
>b : Symbol(b, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 33, 7))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 28, 68))
}
function foo2<T extends U, U extends MyList<number>>(t: T, u: U) {
>foo2 : Symbol(foo2, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 38, 1))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 14))
>U : Symbol(U, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 26))
>U : Symbol(U, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 26))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 53))
>T : Symbol(T, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 14))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 58))
>U : Symbol(U, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 26))
t = u; // error
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 53))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 58))
u = t; // was error, ok after constraint made illegal, doesn't matter
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 58))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 53))
var a: List<number>;
>a : Symbol(a, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 44, 7))
>List : Symbol(List, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 0, 0))
var b: MyList<number>;
>b : Symbol(b, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 45, 7))
>MyList : Symbol(MyList, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 5, 1))
a = t; // error
>a : Symbol(a, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 44, 7))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 53))
a = u; // error
>a : Symbol(a, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 44, 7))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 58))
b = t; // ok
>b : Symbol(b, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 45, 7))
>t : Symbol(t, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 53))
b = u; // ok
>b : Symbol(b, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 45, 7))
>u : Symbol(u, Decl(objectTypeWithRecursiveWrappedPropertyCheckedNominally.ts, 40, 58))
}
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