//// [indexerConstraints2.ts] class A { a: number; } class B extends A { b: number; } // Inheritance class F { [s: string]: B } class G extends F { [n: number]: A } // Other way class H { [n: number]: A } class I extends H { [s: string]: B } // With hidden indexer class J { [n: number]: {} } class K extends J { [n: number]: A; [s: string]: B; } type AliasedNumber = number; interface L { [n: AliasedNumber]: A; } type AliasedString = string; interface M { [s: AliasedString]: A; } type AliasedBoolean = boolean; interface N { [b: AliasedBoolean]: A; } type IndexableUnion = "foo" | "bar"; interface O { [u: IndexableUnion]: A; } type NonIndexableUnion = boolean | {}; interface P { [u: NonIndexableUnion]: A; } type NonIndexableUnion2 = string | number; interface Q { [u: NonIndexableUnion2]: A; } type NonIndexableUnion3 = "foo" | 42; interface R { [u: NonIndexableUnion3]: A; } interface S { [u: "foo" | "bar"]: A; } type Key = string; interface T { [key: Key] } //// [indexerConstraints2.js] var __extends = (this && this.__extends) || (function () { var extendStatics = function (d, b) { extendStatics = Object.setPrototypeOf || ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) || function (d, b) { for (var p in b) if (Object.prototype.hasOwnProperty.call(b, p)) d[p] = b[p]; }; return extendStatics(d, b); }; return function (d, b) { if (typeof b !== "function" && b !== null) throw new TypeError("Class extends value " + String(b) + " is not a constructor or null"); extendStatics(d, b); function __() { this.constructor = d; } d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __()); }; })(); var A = /** @class */ (function () { function A() { } return A; }()); var B = /** @class */ (function (_super) { __extends(B, _super); function B() { return _super !== null && _super.apply(this, arguments) || this; } return B; }(A)); // Inheritance var F = /** @class */ (function () { function F() { } return F; }()); var G = /** @class */ (function (_super) { __extends(G, _super); function G() { return _super !== null && _super.apply(this, arguments) || this; } return G; }(F)); // Other way var H = /** @class */ (function () { function H() { } return H; }()); var I = /** @class */ (function (_super) { __extends(I, _super); function I() { return _super !== null && _super.apply(this, arguments) || this; } return I; }(H)); // With hidden indexer var J = /** @class */ (function () { function J() { } return J; }()); var K = /** @class */ (function (_super) { __extends(K, _super); function K() { return _super !== null && _super.apply(this, arguments) || this; } return K; }(J));