// Copyright JS Foundation and other contributors, http://js.foundation // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. function f(a, b = a) { function a() { return 2; } assert(a() === 2); assert(b === 1) } f(1); function g(a, b = a) { function a() { return 2; } eval("assert(a() === 2)"); eval("assert(b === 1)"); } g(1); var x = 1; function h(a = x) { assert(x === undefined); var x = 2; assert(a === 1); assert(x === 2); } h(); x = function() { return 4; } let y = 6; function i(a = x() / 2, b = (y) + 2, c = typeof z) { let y = 10; let z = 11; function x() { return 5; } assert(a === 2); assert(x() === 5); assert(b === 8); assert(c === "undefined"); assert(y === 10); assert(z === 11); } i(); var arguments = 10; function j(a = arguments[1]) { assert(a === 2); } j(undefined,2);