//// [ambiguousOverloadResolution.ts]
class A { }
class B extends A { x: number; }

declare function f(p: A, q: B): number;
declare function f(p: B, q: A): string;

var x: B;
var t: number = f(x, x); // Not an error

//// [ambiguousOverloadResolution.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 A = (function () {
    function A() {
    }
    return A;
})();
var B = (function (_super) {
    __extends(B, _super);
    function B() {
        _super.apply(this, arguments);
    }
    return B;
})(A);
var x;
var t = f(x, x); // Not an error
