--TEST-- Invalid conflict resolution (unused trait as rhs of "insteadof") --FILE-- <?php trait T1 { function foo() {echo "T1\n";} } trait T2 { function foo() {echo "T2\n";} } class C { use T1 { T1::foo insteadof T2; } } --EXPECTF-- Fatal error: Required Trait T2 wasn't added to C in %slanguage016.php on line %d