jerryscript/tests/jerry/arrow-assignment.js
Szilagyi Adam 4924f9fd31
Remove ES_NEXT macro (#4915)
- remove all '#JERRY_ESNEXT' macro
- remove 5.1 build profile, update test runner accordingly (Note: all builtins are turn on by default)
- move tests from tests/jerry/esnext into tests/jerry, concatenate files with same names
- add skiplist to some snapshot tests that were supported only in 5.1
- fix doxygen issues that were hidden before (bc. of es.next macro)

Co-authored-by: Martin Negyokru negyokru@inf.u-szeged.hu
JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
2022-01-31 16:46:00 +01:00

47 lines
1.2 KiB
JavaScript

/* 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.
*/
var y = 0
var prot = Object.getPrototypeOf(/ /)
prot.setY = function (v) { y = v }
assert(y === 0)
// Since arrow function is an assignment expression, this affects certain constructs
var f = x => {}
/ /.setY(5)
assert(y === 5)
var s
// This is not a function call
assert(eval("s = x => { return 1 }\n(3)") === 3)
assert(typeof s === "function")
// This is a function call
assert(eval("s = function () { return 1 }\n(3)") === 1)
assert(s === 1)
var f = 5 ? x => 1 : x => 2
assert(f() === 1)
var f = [x => 2][0]
assert(f() === 2)
var f = 123; f += x => y
assert(typeof f === "string")
// Comma operator
assert(eval("x => {}, 5") === 5)