var DESCRIPTORS = require('../internals/descriptors');
var FORCED = require('../internals/object-prototype-accessors-forced');
var toObject = require('../internals/to-object');
-var toPrimitive = require('../internals/to-primitive');
+var toPropertyKey = require('../internals/to-property-key');
var getPrototypeOf = require('../internals/object-get-prototype-of');
var getOwnPropertyDescriptor = require('../internals/object-get-own-property-descriptor').f;
$({ target: 'Object', proto: true, forced: FORCED }, {
__lookupSetter__: function __lookupSetter__(P) {
var O = toObject(this);
- var key = toPrimitive(P, true);
+ var key = toPropertyKey(P);
var desc;
do {
if (desc = getOwnPropertyDescriptor(O, key)) return desc.set;