es.reflect.set.js
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	var $ = require('../internals/export');
	var call = require('../internals/function-call');
	var anObject = require('../internals/an-object');
	var isObject = require('../internals/is-object');
	var isDataDescriptor = require('../internals/is-data-descriptor');
	var fails = require('../internals/fails');
	var definePropertyModule = require('../internals/object-define-property');
	var getOwnPropertyDescriptorModule = require('../internals/object-get-own-property-descriptor');
	var getPrototypeOf = require('../internals/object-get-prototype-of');
	var createPropertyDescriptor = require('../internals/create-property-descriptor');

	// `Reflect.set` method
	// https://tc39.es/ecma262/#sec-reflect.set
	function set(target, propertyKey, V /* , receiver */) {
	var receiver = arguments.length < 4 ? target : arguments[3];
	var ownDescriptor = getOwnPropertyDescriptorModule.f(anObject(target), propertyKey);
	var existingDescriptor, prototype, setter;
	if (!ownDescriptor) {
	if (isObject(prototype = getPrototypeOf(target))) {
	return set(prototype, propertyKey, V, receiver);
	}
	ownDescriptor = createPropertyDescriptor(0);
	}
	if (isDataDescriptor(ownDescriptor)) {
	if (ownDescriptor.writable === false \|\| !isObject(receiver)) return false;
	if (existingDescriptor = getOwnPropertyDescriptorModule.f(receiver, propertyKey)) {
	if (existingDescriptor.get \|\| existingDescriptor.set \|\| existingDescriptor.writable === false) return false;
	existingDescriptor.value = V;
	definePropertyModule.f(receiver, propertyKey, existingDescriptor);
	} else definePropertyModule.f(receiver, propertyKey, createPropertyDescriptor(0, V));
	} else {
	setter = ownDescriptor.set;
	if (setter === undefined) return false;
	call(setter, receiver, V);
	} return true;
	}

	// MS Edge 17-18 Reflect.set allows setting the property to object
	// with non-writable property on the prototype
	var MS_EDGE_BUG = fails(function () {
	var Constructor = function () { /* empty */ };
	var object = definePropertyModule.f(new Constructor(), 'a', { configurable: true });
	// eslint-disable-next-line es/no-reflect -- required for testing
	return Reflect.set(Constructor.prototype, 'a', 1, object) !== false;
	});

	$({ target: 'Reflect', stat: true, forced: MS_EDGE_BUG }, {
	set: set
	});

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