xref: /PHP-7.2/Zend/tests/traits/bug55355.phpt (revision 17ccbeec)
1--TEST--
2Bug #55355 (Abstract functions required by a trait are not correctly found when implemented in an ancestor class)
3--FILE--
4<?php
5
6// A trait that has a abstract function
7trait ATrait {
8	function bar() {
9		$this->foo();
10	}
11	abstract function foo();
12}
13
14// A class on the second level in the
15// inheritance chain
16class Level2Impl {
17	function foo() {}
18}
19
20class Level1Indirect extends Level2Impl {}
21
22// A class on the first level in the
23// inheritance chain
24class Level1Direct {
25    function foo() {}
26}
27
28// Trait Uses
29
30class Direct {
31    use ATrait;
32    function foo() {}
33}
34
35class BaseL2 extends Level1Indirect {
36    use ATrait;
37}
38
39class BaseL1 extends Level1Direct {
40    use ATrait;
41}
42
43echo 'DONE';
44?>
45--EXPECT--
46DONE
47