php-8.0.30-src/Zend/tests/anon/010.phpt

--TEST--
Trait binding after anon class
--FILE--
<?php

trait T {
    public function m1() { return 42; }
}

class C {
    public function m2() {
        return new class {};
    }

    use T;
}

$c = new C;
var_dump($c->m1());

?>
--EXPECT--
int(42)