TypeScript/tests/cases/conformance/types/members/duplicateNumericIndexers.ts

33 lines
545 B
TypeScript

// @skipDefaultLibCheck: false
// it is an error to have duplicate index signatures of the same kind in a type
interface Number {
[x: number]: string;
[x: number]: string;
}
interface String {
[x: number]: string;
[x: number]: string;
}
interface Array<T> {
[x: number]: T;
[x: number]: T;
}
class C {
[x: number]: string;
[x: number]: string;
}
interface I {
[x: number]: string;
[x: number]: string;
}
var a: {
[x: number]: string;
[x: number]: string;
}