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=== tests/cases/conformance/classes/classDeclarations/classHeritageSpecification/derivedTypeDoesNotRequireExtendsClause.ts ===
class Base {
>Base : Base
foo: string;
>foo : string
}
class Derived {
>Derived : Derived
foo: string;
>foo : string
bar: number;
>bar : number
}
class Derived2 extends Base {
>Derived2 : Derived2
>Base : Base
bar: string;
>bar : string
}
var b: Base;
>b : Base
var d1: Derived;
>d1 : Derived
var d2: Derived2;
>d2 : Derived2
b = d1;
>b = d1 : Derived
>b : Base
>d1 : Derived
b = d2;
>b = d2 : Derived2
>b : Base
>d2 : Derived2
var r: Base[] = [d1, d2];
>r : Base[]
>[d1, d2] : (Derived | Derived2)[]
>d1 : Derived
>d2 : Derived2
|
