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Fix GH-19044: Protected properties are not scoped according to their prototype (#19046)
* Fix GH-19044: Protected properties are not scoped according to their prototype * Adjust after review * Simplify to using prototype even for asymmetric visibility
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‎NEWS

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(psumbera)
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. Fixed bug GH-19053 (Duplicate property slot with hooks and interface
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property). (ilutov)
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. Fixed bug GH-19044 (Protected properties are not scoped according to their
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prototype). (Bob)
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- Hash:
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. Fix crash on clone failure. (nielsdos)
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. Fixed bug GH-18907 (Leak when creating cycle in hook). (ilutov)
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. Fix OSS-Fuzz #427814456. (nielsdos)
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. Fix OSS-Fuzz #428983568 and #428760800. (nielsdos)
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. Fixed bug GH-17204 (-Wuseless-escape warnings emitted by re2c). (Peter Kokot)
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. Fixed bug GH-19064 (Undefined symbol 'execute_ex' on Windows ARM64).
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(Demon)
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- Curl:
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. Fix memory leaks when returning refcounted value from curl callback.

‎Zend/tests/asymmetric_visibility/gh19044.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (protected(set) on non-hooked property)
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--FILE--
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<?php
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class P {
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public mixed $foo { get => 42; }
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}
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class C1 extends P {
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public protected(set) mixed $foo = 1;
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}
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class C2 extends P {
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public protected(set) mixed $foo;
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static function foo($c) { return $c->foo += 1; }
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}
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var_dump(C2::foo(new C1));
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?>
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--EXPECT--
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int(43)

‎Zend/tests/gh19044.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype
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--FILE--
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<?php
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abstract class P {
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protected $foo;
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}
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class C1 extends P {
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protected $foo = 1;
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}
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class C2 extends P {
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protected $foo = 2;
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static function foo($c) { return $c->foo; }
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}
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var_dump(C2::foo(new C2));
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var_dump(C2::foo(new C1));
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?>
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--EXPECT--
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int(2)
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int(1)

‎Zend/tests/property_hooks/gh19044-1.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (common ancestor has a protected setter)
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--FILE--
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<?php
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abstract class P {
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abstract public mixed $foo { get; }
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}
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class C1 extends P {
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public protected(set) mixed $foo { get => 1; set {} }
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}
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class GrandC1 extends C1 {
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public protected(set) mixed $foo { get => 2; set {} }
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}
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class C2 extends C1 {
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static function foo($c) { return $c->foo += 1; }
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}
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var_dump(C2::foo(new GrandC1));
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?>
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--EXPECT--
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int(3)

‎Zend/tests/property_hooks/gh19044-2.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (common ancestor does not have a setter)
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--FILE--
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<?php
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abstract class P {
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abstract public mixed $foo { get; }
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}
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class C1 extends P {
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public mixed $foo { get => 1; }
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}
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class GrandC1 extends C1 {
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public protected(set) mixed $foo { get => 2; set {} }
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}
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class C2 extends C1 {
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static function foo($c) { return $c->foo += 1; }
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}
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var_dump(C2::foo(new GrandC1));
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?>
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--EXPECT--
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int(3)

‎Zend/tests/property_hooks/gh19044-3.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (abstract parent defining visibility only takes precedence)
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--FILE--
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<?php
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abstract class P {
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abstract protected(set) mixed $foo { get; set; }
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}
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class C1 extends P {
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public protected(set) mixed $foo { get => 2; set {} }
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}
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class C2 extends P {
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public mixed $foo = 1;
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static function foo($c) { return $c->foo += 1; }
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}
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var_dump(C2::foo(new C1));
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?>
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--EXPECT--
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int(3)

‎Zend/tests/property_hooks/gh19044-4.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (abstract parent sets protected(set) with not having grandparent a setter - both inherit from parent)
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--FILE--
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<?php
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abstract class GP {
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abstract mixed $foo { get; }
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}
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abstract class P extends GP {
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abstract protected(set) mixed $foo { get; set; }
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}
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class C1 extends P {
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public protected(set) mixed $foo { get => 2; set {} }
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}
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class C2 extends P {
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public mixed $foo = 1;
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static function foo($c) { return $c->foo += 1; }
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}
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var_dump(C2::foo(new C1));
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?>
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--EXPECT--
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int(3)

‎Zend/tests/property_hooks/gh19044-5.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (abstract parent sets protected(set) with not having grandparent a setter - one inherits from grandparent)
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--FILE--
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<?php
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abstract class GP {
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abstract mixed $foo { get; }
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}
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abstract class P extends GP {
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abstract protected(set) mixed $foo { get; set; }
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}
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class C1 extends P {
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public protected(set) mixed $foo { get => 2; set {} }
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}
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class C2 extends GP {
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public mixed $foo = 1;
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static function foo($c) { return $c->foo += 1; }
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}
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var_dump(C2::foo(new C1));
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?>
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--EXPECT--
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int(3)

‎Zend/tests/property_hooks/gh19044-6.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (abstract parent has implicit set hook)
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--FILE--
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<?php
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abstract class GP {
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public abstract mixed $foo { get; }
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}
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class P extends GP {
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public protected(set) mixed $foo { get => $this->foo; }
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}
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class C1 extends P {
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public protected(set) mixed $foo = 1;
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}
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class C2 extends P {
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public protected(set) mixed $foo;
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static function foo($c) { return $c->foo += 1; }
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}
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var_dump(C2::foo(new C1));
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?>
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--EXPECT--
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int(2)

‎Zend/tests/property_hooks/gh19044-8.phpt

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--TEST--
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GH-19044: Protected properties must be scoped according to their prototype (hooks variation)
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--FILE--
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<?php
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abstract class P {
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abstract protected $foo { get; }
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}
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class C1 extends P {
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protected $foo = 1;
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}
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class C2 extends P {
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protected $foo = 2;
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static function foo($c) { return $c->foo; }
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}
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var_dump(C2::foo(new C2));
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var_dump(C2::foo(new C1));
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?>
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--EXPECT--
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int(2)
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int(1)

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