TypeScript/tests/cases/compiler/derivedTypeCallingBaseImplWithOptionalParams.ts
2014-07-12 17:30:19 -07:00

13 lines
330 B
TypeScript

interface MyInterface {
myMethod(...myList: any[]);
}
class MyClass implements MyInterface {
myMethod(myList: any[]) { // valid
}
}
var x: MyInterface = new MyClass();
x.myMethod(); // should be valid, but MyClass has no implementation to handle it.
var y: MyClass = new MyClass();
y.myMethod(); // error