//// [objectTypesIdentityWithStringIndexers2.ts]
// object types are identical structurally

class Base { foo: string; }
class Derived extends Base { bar: string; }

class A {
    [x: string]: Base;
}

class B {
    [x: string]: Derived;
}

class C<T> {
    [x: string]: T;
}

interface I {
    [x: string]: Derived;
}

class PA extends A {
}

class PB extends B {
}

var a: {
    [x: string]: Base;
}
var b: { [x: string]: Derived; } = { foo: <Derived>null };

function foo1(x: A);
function foo1(x: A); // error
function foo1(x: any) { }

function foo1b(x: B);
function foo1b(x: B); // error
function foo1b(x: any) { }

function foo1c(x: C<string>);
function foo1c(x: C<string>); // error
function foo1c(x: any) { }

function foo2(x: I);
function foo2(x: I); // error
function foo2(x: any) { }

function foo3(x: typeof a);
function foo3(x: typeof a); // error
function foo3(x: any) { }

function foo4(x: typeof b);
function foo4(x: typeof b); // error
function foo4(x: any) { }

function foo5(x: A);
function foo5(x: B); // ok
function foo5(x: any) { }

function foo5b(x: A);
function foo5b(x: C<Derived>); // ok
function foo5b(x: any) { }

function foo5c(x: A);
function foo5c(x: PA); // error
function foo5c(x: any) { }

function foo5d(x: A);
function foo5d(x: PB); // ok
function foo5d(x: any) { }

function foo6(x: A);
function foo6(x: I); // ok
function foo6(x: any) { }

function foo7(x: A);
function foo7(x: typeof a); // error
function foo7(x: any) { }

function foo8(x: B);
function foo8(x: I); // error
function foo8(x: any) { }

function foo9(x: B);
function foo9(x: C<Base>); // ok
function foo9(x: any) { }

function foo10(x: B);
function foo10(x: typeof a); // ok
function foo10(x: any) { }

function foo11(x: B);
function foo11(x: typeof b); // error
function foo11(x: any) { }

function foo11b(x: B);
function foo11b(x: PA); // ok
function foo11b(x: any) { }

function foo11c(x: B);
function foo11c(x: PB); // error
function foo11c(x: any) { }

function foo12(x: I);
function foo12(x: C<Derived>); // error
function foo12(x: any) { }

function foo13(x: I);
function foo13(x: typeof a); // ok
function foo13(x: any) { }

function foo14(x: I);
function foo14(x: typeof b); // error
function foo14(x: any) { }

function foo15(x: I);
function foo15(x: PA); // ok
function foo15(x: any) { }

function foo16(x: I);
function foo16(x: PB); // error
function foo16(x: any) { }



//// [objectTypesIdentityWithStringIndexers2.js]
// object types are identical structurally
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 Base = /** @class */ (function () {
    function Base() {
    }
    return Base;
}());
var Derived = /** @class */ (function (_super) {
    __extends(Derived, _super);
    function Derived() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return Derived;
}(Base));
var A = /** @class */ (function () {
    function A() {
    }
    return A;
}());
var B = /** @class */ (function () {
    function B() {
    }
    return B;
}());
var C = /** @class */ (function () {
    function C() {
    }
    return C;
}());
var PA = /** @class */ (function (_super) {
    __extends(PA, _super);
    function PA() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return PA;
}(A));
var PB = /** @class */ (function (_super) {
    __extends(PB, _super);
    function PB() {
        return _super !== null && _super.apply(this, arguments) || this;
    }
    return PB;
}(B));
var a;
var b = { foo: null };
function foo1(x) { }
function foo1b(x) { }
function foo1c(x) { }
function foo2(x) { }
function foo3(x) { }
function foo4(x) { }
function foo5(x) { }
function foo5b(x) { }
function foo5c(x) { }
function foo5d(x) { }
function foo6(x) { }
function foo7(x) { }
function foo8(x) { }
function foo9(x) { }
function foo10(x) { }
function foo11(x) { }
function foo11b(x) { }
function foo11c(x) { }
function foo12(x) { }
function foo13(x) { }
function foo14(x) { }
function foo15(x) { }
function foo16(x) { }