130 lines
2.8 KiB
Plaintext
130 lines
2.8 KiB
Plaintext
=== tests/cases/conformance/types/typeRelationships/typeInference/genericCallWithObjectTypeArgs2.ts ===
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class Base {
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>Base : Base
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x: string;
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>x : string
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}
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class Derived extends Base {
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>Derived : Derived
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>Base : Base
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y: string;
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>y : string
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}
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class Derived2 extends Base {
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>Derived2 : Derived2
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>Base : Base
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z: string;
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>z : string
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}
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// returns {}[]
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function f<T extends Base, U extends Base>(a: { x: T; y: U }) {
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>f : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (T | U)[]
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>T : T
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>Base : Base
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>U : U
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>Base : Base
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>a : { x: T; y: U; }
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>x : T
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>T : T
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>y : U
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>U : U
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return [a.x, a.y];
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>[a.x, a.y] : (T | U)[]
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>a.x : T
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>a : { x: T; y: U; }
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>x : T
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>a.y : U
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>a : { x: T; y: U; }
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>y : U
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}
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var r = f({ x: new Derived(), y: new Derived2() }); // {}[]
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>r : (Derived | Derived2)[]
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>f({ x: new Derived(), y: new Derived2() }) : (Derived | Derived2)[]
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>f : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (T | U)[]
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>{ x: new Derived(), y: new Derived2() } : { x: Derived; y: Derived2; }
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>x : Derived
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>new Derived() : Derived
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>Derived : typeof Derived
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>y : Derived2
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>new Derived2() : Derived2
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>Derived2 : typeof Derived2
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var r2 = f({ x: new Base(), y: new Derived2() }); // {}[]
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>r2 : (Base | Derived2)[]
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>f({ x: new Base(), y: new Derived2() }) : (Base | Derived2)[]
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>f : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (T | U)[]
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>{ x: new Base(), y: new Derived2() } : { x: Base; y: Derived2; }
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>x : Base
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>new Base() : Base
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>Base : typeof Base
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>y : Derived2
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>new Derived2() : Derived2
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>Derived2 : typeof Derived2
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function f2<T extends Base, U extends Base>(a: { x: T; y: U }) {
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>f2 : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (x: T) => U
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>T : T
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>Base : Base
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>U : U
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>Base : Base
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>a : { x: T; y: U; }
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>x : T
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>T : T
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>y : U
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>U : U
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return (x: T) => a.y;
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>(x: T) => a.y : (x: T) => U
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>x : T
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>T : T
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>a.y : U
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>a : { x: T; y: U; }
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>y : U
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}
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var r3 = f2({ x: new Derived(), y: new Derived2() }); // Derived => Derived2
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>r3 : (x: Derived) => Derived2
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>f2({ x: new Derived(), y: new Derived2() }) : (x: Derived) => Derived2
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>f2 : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (x: T) => U
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>{ x: new Derived(), y: new Derived2() } : { x: Derived; y: Derived2; }
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>x : Derived
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>new Derived() : Derived
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>Derived : typeof Derived
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>y : Derived2
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>new Derived2() : Derived2
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>Derived2 : typeof Derived2
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interface I<T, U> {
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>I : I<T, U>
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>T : T
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>U : U
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x: T;
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>x : T
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>T : T
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y: U;
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>y : U
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>U : U
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}
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var i: I<Base, Derived>;
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>i : I<Base, Derived>
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>I : I<T, U>
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>Base : Base
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>Derived : Derived
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var r4 = f2(i); // Base => Derived
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>r4 : (x: Base) => Derived
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>f2(i) : (x: Base) => Derived
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>f2 : <T extends Base, U extends Base>(a: { x: T; y: U; }) => (x: T) => U
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>i : I<Base, Derived>
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