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ambiguousOverloadResolution.js
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ambiguousOverloadResolution.js
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//// [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 && 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) {
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));
var x;
var t = f(x, x); // Not an error