//// [symbolProperty33.ts] class C1 extends C2 { [Symbol.toStringTag]() { return { x: "" }; } } class C2 { [s: symbol]: () => { x: string }; } //// [symbolProperty33.js] var __extends = 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 C1 = (function (_super) { __extends(C1, _super); function C1() { _super.apply(this, arguments); } C1.prototype[Symbol.toStringTag] = function () { return { x: "" }; }; return C1; })(C2); var C2 = (function () { function C2() { } return C2; })();