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Fix GH-17866: zend_mm_heap corrupted error after upgrading from 8.4.3 to 8.4.4 #17880

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Fix GH-17866: zend_mm_heap corrupted error after upgrading from 8.4.3 to 8.4.4 #17880

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07bb42b
Fix GH-17866: zend_mm_heap corrupted error after upgrading from 8.4.3…
nielsdos Feb 21, 2025
3fedff1
Update test with reflection part
nielsdos Feb 21, 2025
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33 changes: 33 additions & 0 deletions Zend/tests/attributes/deprecated/functions/gh17866.phpt
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Original file line number Diff line number Diff line change
@@ -0,0 +1,33 @@
--TEST--
GH-17866 (zend_mm_heap corrupted error after upgrading from 8.4.3 to 8.4.4)
--FILE--
<?php

class Foo {
#[Deprecated("xyzzy")]
public function __invoke() {
echo "In __invoke\n";
}
}

$foo = new Foo;
$closure = Closure::fromCallable($foo);
$test = $closure->__invoke(...);

$rc = new ReflectionMethod($test, '__invoke');
var_dump($rc->getAttributes());

$test();

?>
--EXPECTF--
array(1) {
[0]=>
object(ReflectionAttribute)#%d (1) {
["name"]=>
string(10) "Deprecated"
}
}

Deprecated: Method Foo::__invoke() is deprecated, xyzzy in %s on line %d
In __invoke
5 changes: 5 additions & 0 deletions Zend/zend_closures.c
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Expand Up @@ -467,6 +467,11 @@ ZEND_API zend_function *zend_get_closure_invoke_method(zend_object *object) /* {
ZEND_ACC_RETURN_REFERENCE | ZEND_ACC_VARIADIC | ZEND_ACC_HAS_RETURN_TYPE;

invoke->common = closure->func.common;

if (invoke->common.attributes) {
GC_TRY_ADDREF(invoke->common.attributes);
}

/* We return ZEND_INTERNAL_FUNCTION, but arg_info representation is the
* same as for ZEND_USER_FUNCTION (uses zend_string* instead of char*).
* This is not a problem, because ZEND_ACC_HAS_TYPE_HINTS is never set,
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