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tests/cases/compiler/overloadingOnConstants1.ts(22,5): error TS2322: Type 'Base' is not assignable to type 'Derived1'.
Property 'bar' is missing in type 'Base'.
tests/cases/compiler/overloadingOnConstants1.ts(23,5): error TS2322: Type 'Derived1' is not assignable to type 'Derived3'.
Property 'biz' is missing in type 'Derived1'.
tests/cases/compiler/overloadingOnConstants1.ts(24,5): error TS2322: Type 'Derived2' is not assignable to type 'Derived1'.
Property 'bar' is missing in type 'Derived2'.
tests/cases/compiler/overloadingOnConstants1.ts(25,5): error TS2322: Type 'Derived3' is not assignable to type 'Derived1'.
Property 'bar' is missing in type 'Derived3'.
==== tests/cases/compiler/overloadingOnConstants1.ts (4 errors) ====
class Base { foo() { } }
class Derived1 extends Base { bar() { } }
class Derived2 extends Base { baz() { } }
class Derived3 extends Base { biz() { } }
interface Document2 {
createElement(tagName: 'canvas'): Derived1;
createElement(tagName: 'div'): Derived2;
createElement(tagName: 'span'): Derived3;
createElement(tagName: string): Base;
}
var d2: Document2;
// these are ok
var htmlElement: Base = d2.createElement("yo")
var htmlCanvasElement: Derived1 = d2.createElement("canvas");
var htmlDivElement: Derived2 = d2.createElement("div");
var htmlSpanElement: Derived3 = d2.createElement("span");
// these are errors
var htmlElement2: Derived1 = d2.createElement("yo")
~~~~~~~~~~~~
!!! error TS2322: Type 'Base' is not assignable to type 'Derived1'.
!!! error TS2322: Property 'bar' is missing in type 'Base'.
var htmlCanvasElement2: Derived3 = d2.createElement("canvas");
~~~~~~~~~~~~~~~~~~
!!! error TS2322: Type 'Derived1' is not assignable to type 'Derived3'.
!!! error TS2322: Property 'biz' is missing in type 'Derived1'.
var htmlDivElement2: Derived1 = d2.createElement("div");
~~~~~~~~~~~~~~~
!!! error TS2322: Type 'Derived2' is not assignable to type 'Derived1'.
!!! error TS2322: Property 'bar' is missing in type 'Derived2'.
var htmlSpanElement2: Derived1 = d2.createElement("span");
~~~~~~~~~~~~~~~~
!!! error TS2322: Type 'Derived3' is not assignable to type 'Derived1'.
!!! error TS2322: Property 'bar' is missing in type 'Derived3'.
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