TypeScript/tests/cases/conformance/interfaces/interfaceDeclarations/interfaceWithMultipleBaseTypes2.ts
2014-07-12 17:30:19 -07:00

24 lines
382 B
TypeScript

interface Base {
x: {
a?: string; b: string;
}
}
interface Base2 {
x: {
b: string; c?: number;
}
}
interface Derived extends Base, Base2 {
x: { b: string }
}
interface Derived2 extends Base, Base2 { // error
x: { a: number; b: string }
}
interface Derived3 extends Base, Base2 {
x: { a: string; b: string }
}