2014-08-15 23:33:16 +02:00
|
|
|
=== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgs2.ts ===
|
|
|
|
class Base {
|
2015-04-16 01:44:20 +02:00
|
|
|
>Base : Base
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
x: string;
|
2015-04-16 01:44:20 +02:00
|
|
|
>x : string
|
2014-08-15 23:33:16 +02:00
|
|
|
}
|
|
|
|
class Derived extends Base {
|
2015-04-16 01:44:20 +02:00
|
|
|
>Derived : Derived
|
|
|
|
>Base : Base
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
y: string;
|
2015-04-16 01:44:20 +02:00
|
|
|
>y : string
|
2014-08-15 23:33:16 +02:00
|
|
|
}
|
|
|
|
class Derived2 extends Base {
|
2015-04-16 01:44:20 +02:00
|
|
|
>Derived2 : Derived2
|
|
|
|
>Base : Base
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
z: string;
|
2015-04-16 01:44:20 +02:00
|
|
|
>z : string
|
2014-08-15 23:33:16 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
// returns {}[]
|
|
|
|
function f<T extends Base, U extends Base>(a: { x: T; y: U }) {
|
2015-04-16 01:44:20 +02:00
|
|
|
>f : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (T | U)[]
|
|
|
|
>T : T
|
|
|
|
>Base : Base
|
|
|
|
>U : U
|
|
|
|
>Base : Base
|
|
|
|
>a : { x: T; y: U; }
|
|
|
|
>x : T
|
|
|
|
>T : T
|
|
|
|
>y : U
|
|
|
|
>U : U
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
return [a.x, a.y];
|
2014-10-18 01:53:18 +02:00
|
|
|
>[a.x, a.y] : (T | U)[]
|
2015-04-16 01:44:20 +02:00
|
|
|
>a.x : T
|
|
|
|
>a : { x: T; y: U; }
|
|
|
|
>x : T
|
|
|
|
>a.y : U
|
|
|
|
>a : { x: T; y: U; }
|
|
|
|
>y : U
|
2014-08-15 23:33:16 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
var r = f({ x: new Derived(), y: new Derived2() }); // {}[]
|
2015-04-16 01:44:20 +02:00
|
|
|
>r : (Derived | Derived2)[]
|
2014-10-18 01:53:18 +02:00
|
|
|
>f({ x: new Derived(), y: new Derived2() }) : (Derived | Derived2)[]
|
2015-04-16 01:44:20 +02:00
|
|
|
>f : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (T | U)[]
|
2014-08-15 23:33:16 +02:00
|
|
|
>{ x: new Derived(), y: new Derived2() } : { x: Derived; y: Derived2; }
|
2015-04-16 01:44:20 +02:00
|
|
|
>x : Derived
|
2014-08-15 23:33:16 +02:00
|
|
|
>new Derived() : Derived
|
2015-04-16 01:44:20 +02:00
|
|
|
>Derived : typeof Derived
|
|
|
|
>y : Derived2
|
2014-08-15 23:33:16 +02:00
|
|
|
>new Derived2() : Derived2
|
2015-04-16 01:44:20 +02:00
|
|
|
>Derived2 : typeof Derived2
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
var r2 = f({ x: new Base(), y: new Derived2() }); // {}[]
|
2015-04-16 01:44:20 +02:00
|
|
|
>r2 : (Base | Derived2)[]
|
2014-10-18 01:53:18 +02:00
|
|
|
>f({ x: new Base(), y: new Derived2() }) : (Base | Derived2)[]
|
2015-04-16 01:44:20 +02:00
|
|
|
>f : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (T | U)[]
|
2014-08-15 23:33:16 +02:00
|
|
|
>{ x: new Base(), y: new Derived2() } : { x: Base; y: Derived2; }
|
2015-04-16 01:44:20 +02:00
|
|
|
>x : Base
|
2014-08-15 23:33:16 +02:00
|
|
|
>new Base() : Base
|
2015-04-16 01:44:20 +02:00
|
|
|
>Base : typeof Base
|
|
|
|
>y : Derived2
|
2014-08-15 23:33:16 +02:00
|
|
|
>new Derived2() : Derived2
|
2015-04-16 01:44:20 +02:00
|
|
|
>Derived2 : typeof Derived2
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
|
|
|
|
function f2<T extends Base, U extends Base>(a: { x: T; y: U }) {
|
2015-04-16 01:44:20 +02:00
|
|
|
>f2 : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (x: T) => U
|
|
|
|
>T : T
|
|
|
|
>Base : Base
|
|
|
|
>U : U
|
|
|
|
>Base : Base
|
|
|
|
>a : { x: T; y: U; }
|
|
|
|
>x : T
|
|
|
|
>T : T
|
|
|
|
>y : U
|
|
|
|
>U : U
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
return (x: T) => a.y;
|
|
|
|
>(x: T) => a.y : (x: T) => U
|
2015-04-16 01:44:20 +02:00
|
|
|
>x : T
|
|
|
|
>T : T
|
|
|
|
>a.y : U
|
|
|
|
>a : { x: T; y: U; }
|
|
|
|
>y : U
|
2014-08-15 23:33:16 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
var r3 = f2({ x: new Derived(), y: new Derived2() }); // Derived => Derived2
|
2015-04-16 01:44:20 +02:00
|
|
|
>r3 : (x: Derived) => Derived2
|
2014-08-15 23:33:16 +02:00
|
|
|
>f2({ x: new Derived(), y: new Derived2() }) : (x: Derived) => Derived2
|
2015-04-16 01:44:20 +02:00
|
|
|
>f2 : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (x: T) => U
|
2014-08-15 23:33:16 +02:00
|
|
|
>{ x: new Derived(), y: new Derived2() } : { x: Derived; y: Derived2; }
|
2015-04-16 01:44:20 +02:00
|
|
|
>x : Derived
|
2014-08-15 23:33:16 +02:00
|
|
|
>new Derived() : Derived
|
2015-04-16 01:44:20 +02:00
|
|
|
>Derived : typeof Derived
|
|
|
|
>y : Derived2
|
2014-08-15 23:33:16 +02:00
|
|
|
>new Derived2() : Derived2
|
2015-04-16 01:44:20 +02:00
|
|
|
>Derived2 : typeof Derived2
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
interface I<T, U> {
|
2015-04-16 01:44:20 +02:00
|
|
|
>I : I<T, U>
|
|
|
|
>T : T
|
|
|
|
>U : U
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
x: T;
|
2015-04-16 01:44:20 +02:00
|
|
|
>x : T
|
|
|
|
>T : T
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
y: U;
|
2015-04-16 01:44:20 +02:00
|
|
|
>y : U
|
|
|
|
>U : U
|
2014-08-15 23:33:16 +02:00
|
|
|
}
|
|
|
|
|
|
|
|
var i: I<Base, Derived>;
|
2015-04-16 01:44:20 +02:00
|
|
|
>i : I<Base, Derived>
|
|
|
|
>I : I<T, U>
|
|
|
|
>Base : Base
|
|
|
|
>Derived : Derived
|
2014-08-15 23:33:16 +02:00
|
|
|
|
|
|
|
var r4 = f2(i); // Base => Derived
|
2015-04-16 01:44:20 +02:00
|
|
|
>r4 : (x: Base) => Derived
|
2014-08-15 23:33:16 +02:00
|
|
|
>f2(i) : (x: Base) => Derived
|
2015-04-16 01:44:20 +02:00
|
|
|
>f2 : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (x: T) => U
|
|
|
|
>i : I<Base, Derived>
|
2014-08-15 23:33:16 +02:00
|
|
|
|