php-8.0.30-src/Zend/tests/traits/abstract_method_9.phpt

30 lines
534 B
PHP

--TEST--
Abstract method in trait using "self" (delayed obligation)
--FILE--
<?php
spl_autoload_register(function($class) {
if ($class == T::class) {
trait T {
abstract private function method($x): self;
}
} else if ($class == C::class) {
class C {
use T;
private function method($x): D {
return new D;
}
}
} else if ($class == D::class) {
class D extends C {}
}
});
new C;
?>
===DONE===
--EXPECT--
===DONE===