===description===
detectMissingTemplateImplementsNative
===file===
<?php
                    final class C implements Iterator {
                        public function current(): mixed {
                            return 0;
                        }
                        public function key(): mixed {
                            return 0;
                        }
                        public function next(): void {
                        }
                        public function rewind(): void {
                        }
                        public function valid(): bool {
                            return false;
                        }
                    }
                
===expect===
MissingTemplateParam
===ignore===
TODO
