1--TEST-- 2GH-14009: Traits inherit prototype 3--FILE-- 4<?php 5 6class P { 7 protected function common() {} 8} 9 10class A extends P {} 11 12trait T { 13 private abstract function common(int $param); 14} 15 16class B extends P { 17 use T; 18} 19 20?> 21--EXPECTF-- 22Fatal error: Declaration of P::common() must be compatible with T::common(int $param) in %s on line %d 23
