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=== tests/cases/conformance/types/typeRelationships/typeAndMemberIdentity/objectTypesIdentityWithOptionality.ts ===
// object types are identical structurally
class A {
>A : A
foo: string;
>foo : string
}
class B {
>B : B
foo: string;
>foo : string
}
class C<T> {
>C : C<T>
>T : T
foo: T;
>foo : T
>T : T
}
interface I {
>I : I
foo?: string;
>foo : string
}
var a: { foo?: string; }
>a : { foo?: string; }
>foo : string
var b = { foo: '' };
>b : { foo: string; }
>{ foo: '' } : { foo: string; }
>foo : string
>'' : ""
function foo2(x: I);
>foo2 : { (x: I): any; (x: I): any; }
>x : I
>I : I
function foo2(x: I); // error
>foo2 : { (x: I): any; (x: I): any; }
>x : I
>I : I
function foo2(x: any) { }
>foo2 : { (x: I): any; (x: I): any; }
>x : any
function foo3(x: typeof a);
>foo3 : { (x: { foo?: string; }): any; (x: { foo?: string; }): any; }
>x : { foo?: string; }
>a : { foo?: string; }
function foo3(x: typeof a); // error
>foo3 : { (x: { foo?: string; }): any; (x: { foo?: string; }): any; }
>x : { foo?: string; }
>a : { foo?: string; }
function foo3(x: any) { }
>foo3 : { (x: { foo?: string; }): any; (x: { foo?: string; }): any; }
>x : any
function foo6(x: A);
>foo6 : { (x: A): any; (x: I): any; }
>x : A
>A : A
function foo6(x: I); // ok
>foo6 : { (x: A): any; (x: I): any; }
>x : I
>I : I
function foo6(x: any) { }
>foo6 : { (x: A): any; (x: I): any; }
>x : any
function foo7(x: A);
>foo7 : { (x: A): any; (x: { foo?: string; }): any; }
>x : A
>A : A
function foo7(x: typeof a); // ok
>foo7 : { (x: A): any; (x: { foo?: string; }): any; }
>x : { foo?: string; }
>a : { foo?: string; }
function foo7(x: any) { }
>foo7 : { (x: A): any; (x: { foo?: string; }): any; }
>x : any
function foo8(x: B);
>foo8 : { (x: B): any; (x: I): any; }
>x : B
>B : B
function foo8(x: I); // ok
>foo8 : { (x: B): any; (x: I): any; }
>x : I
>I : I
function foo8(x: any) { }
>foo8 : { (x: B): any; (x: I): any; }
>x : any
function foo10(x: B);
>foo10 : { (x: B): any; (x: { foo?: string; }): any; }
>x : B
>B : B
function foo10(x: typeof a); // ok
>foo10 : { (x: B): any; (x: { foo?: string; }): any; }
>x : { foo?: string; }
>a : { foo?: string; }
function foo10(x: any) { }
>foo10 : { (x: B): any; (x: { foo?: string; }): any; }
>x : any
function foo12(x: I);
>foo12 : { (x: I): any; (x: C<string>): any; }
>x : I
>I : I
function foo12(x: C<string>); // ok
>foo12 : { (x: I): any; (x: C<string>): any; }
>x : C<string>
>C : C<T>
function foo12(x: any) { }
>foo12 : { (x: I): any; (x: C<string>): any; }
>x : any
function foo13(x: I);
>foo13 : { (x: I): any; (x: { foo?: string; }): any; }
>x : I
>I : I
function foo13(x: typeof a); // error
>foo13 : { (x: I): any; (x: { foo?: string; }): any; }
>x : { foo?: string; }
>a : { foo?: string; }
function foo13(x: any) { }
>foo13 : { (x: I): any; (x: { foo?: string; }): any; }
>x : any
function foo14(x: I);
>foo14 : { (x: I): any; (x: { foo: string; }): any; }
>x : I
>I : I
function foo14(x: typeof b); // ok
>foo14 : { (x: I): any; (x: { foo: string; }): any; }
>x : { foo: string; }
>b : { foo: string; }
function foo14(x: any) { }
>foo14 : { (x: I): any; (x: { foo: string; }): any; }
>x : any
|
