From: Dmitry Stogov <dmitry@zend.com>
Date: Fri, 29 Apr 2016 08:15:26 +0000 (+0300)
Subject: Revert "Fix bad merge into master"
X-Git-Tag: php-7.1.0alpha1~240
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=19c0335609ac9a84eaec048ffb7fdcf1312689cd;p=php

Revert "Fix bad merge into master"

This reverts commit 2c8e4ba8f1f63429f5d0e08a4a0fc6d449ca801a.
---

diff --git a/NEWS b/NEWS
index 6208e65640..b8a0d86003 100644
--- a/NEWS
+++ b/NEWS
@@ -9,7 +9,6 @@ PHP                                                                        NEWS
   . Fixed bug #62814 (It is possible to stiffen child class members visibility).
     (Nikita)
   . Fixed bug #69989 (Generators don't participate in cycle GC). (Nikita)
-  . Fixed bug #71428 (Inheritance and allow_null). (Joe)
   . Fixed bug #71572 (String offset assignment from an empty string inserts
     null byte). (Francois)
   . Implemented the RFC `Support Class Constant Visibility`. (Sean DuBois,
diff --git a/Zend/tests/bug71428.1.phpt b/Zend/tests/bug71428.1.phpt
index b754687560..fbf342380f 100644
--- a/Zend/tests/bug71428.1.phpt
+++ b/Zend/tests/bug71428.1.phpt
@@ -1,5 +1,7 @@
 --TEST--
 bug #71428.1: inheritance with null default values
+--XFAIL--
+This is a BC break
 --FILE--
 <?php
 class A {
diff --git a/Zend/tests/bug71428.3.phpt b/Zend/tests/bug71428.3.phpt
index 2f400e5952..65d397052e 100644
--- a/Zend/tests/bug71428.3.phpt
+++ b/Zend/tests/bug71428.3.phpt
@@ -1,5 +1,7 @@
 --TEST--
 bug #71428: Validation type inheritance with = NULL
+--XFAIL--
+This is a BC break
 --FILE--
 <?php
 class A { }
diff --git a/Zend/tests/bug72119.phpt b/Zend/tests/bug72119.phpt
index 71d3a59d6f..b8f070a25a 100644
--- a/Zend/tests/bug72119.phpt
+++ b/Zend/tests/bug72119.phpt
@@ -14,5 +14,5 @@ class Hello implements Foo {
 }
 echo "OK\n";
 ?>
---EXPECTF--
-Fatal error: Declaration of Hello::bar(array $baz = Array) must be compatible with Foo::bar(array $baz = NULL) in %s on line %d
+--EXPECT--
+OK
diff --git a/Zend/zend_inheritance.c b/Zend/zend_inheritance.c
index f376150f40..42283f94dc 100644
--- a/Zend/zend_inheritance.c
+++ b/Zend/zend_inheritance.c
@@ -319,10 +319,13 @@ static zend_bool zend_do_perform_implementation_check(const zend_function *fe, c
 			return 0;
 		}
 
+#if 0
+		// This introduces BC break described at https://bugs.php.net/bug.php?id=72119
 		if (proto_arg_info->type_hint && proto_arg_info->allow_null && !fe_arg_info->allow_null) {
 			/* incompatible nullability */
 			return 0;
 		}
+#endif
 
 		/* by-ref constraints on arguments are invariant */
 		if (fe_arg_info->pass_by_reference != proto_arg_info->pass_by_reference) {