1/* Copyright JS Foundation and other contributors, http://js.foundation
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16var y = 0
17var prot = Object.getPrototypeOf(/ /)
18
19prot.setY = function (v) { y = v }
20
21assert(y === 0)
22// Since arrow function is an assignment expression, this affects certain constructs
23var f = x => {}
24/ /.setY(5)
25assert(y === 5)
26
27var s
28// This is not a function call
29assert(eval("s = x => { return 1 }\n(3)") === 3)
30assert(typeof s === "function")
31
32// This is a function call
33assert(eval("s = function () { return 1 }\n(3)") === 1)
34assert(s === 1)
35
36var f = 5 ? x => 1 : x => 2
37assert(f() === 1)
38
39var f = [x => 2][0]
40assert(f() === 2)
41
42var f = 123; f += x => y
43assert(typeof f === "string")
44
45// Comma operator
46assert(eval("x => {}, 5") === 5)
47