===description===
undefinedMixinClassWithPropertyAssignment_WithMagicMethod
===file===
<?php
                    /**
                     * @property string $baz
                     * @mixin B
                     */
                    class A {
                        public function __set(string $name, string $value) {}
                    }

                    (new A)->foo = "bar";
===expect===
UndefinedDocblockClass
===ignore===
TODO
