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