//// [derivedClassOverridesIndexersWithAssignmentCompatibility.ts] class Base { [x: string]: Object; } // ok, use assignment compatibility class Derived extends Base { [x: string]: any; } class Base2 { [x: number]: Object; } // ok, use assignment compatibility class Derived2 extends Base2 { [x: number]: any; } //// [derivedClassOverridesIndexersWithAssignmentCompatibility.js] var __extends = (this && this.__extends) || function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; function __() { this.constructor = d; } __.prototype = b.prototype; d.prototype = new __(); }; var Base = (function () { function Base() { } return Base; })(); // ok, use assignment compatibility var Derived = (function (_super) { __extends(Derived, _super); function Derived() { _super.apply(this, arguments); } return Derived; })(Base); var Base2 = (function () { function Base2() { } return Base2; })(); // ok, use assignment compatibility var Derived2 = (function (_super) { __extends(Derived2, _super); function Derived2() { _super.apply(this, arguments); } return Derived2; })(Base2);