fix(generator): 修复代码生成器中的引用传递问题

- 在函数、参数、常量和属性的代码生成中添加refval包装器
- 确保use引用变量正确传递给代码生成函数
- 解决闭包中通过回调使用引用捕获的功能问题
- 添加测试用例验证闭包引用捕获的正确性

src/gen_stub.php

@@ -5555,7 +5555,7 @@ function generateFunctionAttributeInitialization(iterable $funcInfos, array $all
                     "func_" . $funcInfo->name->getNameForAttributes() . "_$key",
                     $allConstInfos,
                     $phpVersionIdMinimumCompatibility,
-                    $useDeclared
+                    refval($useDeclared)
                 );
             }
 
@@ -5566,7 +5566,7 @@ function generateFunctionAttributeInitialization(iterable $funcInfos, array $all
                         "func_{$funcInfo->name->getNameForAttributes()}_arg{$index}_$key",
                         $allConstInfos,
                         $phpVersionIdMinimumCompatibility,
-                        $useDeclared
+                        refval($useDeclared)
                     );
                 }
             }
@@ -5627,7 +5627,7 @@ function generateGlobalConstantAttributeInitialization(
                     $constVarName . "_$key",
                     $allConstInfos,
                     PHP_85_VERSION_ID,
-                    $useDeclared
+                    refval($useDeclared)
                 );
             }
 
@@ -5675,7 +5675,7 @@ function generateConstantAttributeInitialization(
                     "const_" . $constInfo->name->getDeclarationName() . "_$key",
                     $allConstInfos,
                     $phpVersionIdMinimumCompatibility,
-                    $useDeclared
+                    refval($useDeclared)
                 );
             }
 
@@ -5705,7 +5705,7 @@ function generatePropertyAttributeInitialization(
                 "property_" . $propertyInfo->name->getDeclarationName() . "_" . $key,
                 $allConstInfos,
                 $phpVersionIdMinimumCompatibility,
-                $declaredStrings
+                refval($declaredStrings)
             );
         }
     }

tests/aot/closure/closure-use-reference-callback.phpt

@@ -0,0 +1,74 @@
+--TEST--
+Closure use reference capture through callbacks
+--FILE--
+<?php
+function apply_items(array $items, callable $cb): string
+{
+    $out = '';
+    foreach ($items as $item) {
+        $result = $cb($item);
+        if ($result !== null) {
+            $out .= $result;
+        }
+    }
+    return $out;
+}
+
+function main(): void
+{
+    $errors = [];
+    array_map(function ($value) use (&$errors) {
+        if ($value % 2 === 0) {
+            $errors[] = "even:$value";
+        }
+        return null;
+    }, [1, 2, 3, 4]);
+    var_dump($errors);
+
+    $generated = [];
+    $code = apply_items([1, 2, 3], function ($value) use (&$generated) {
+        $generated[] = $value * 10;
+        return "[$value]";
+    });
+    var_dump($code);
+    var_dump($generated);
+
+    $declaredStrings = [];
+    $emit = function (string $name) use (&$declaredStrings): string {
+        if (isset($declaredStrings[$name])) {
+            return $declaredStrings[$name];
+        }
+        $declaredStrings[$name] = 's_' . count($declaredStrings);
+        return $declaredStrings[$name];
+    };
+    var_dump($emit('alpha'));
+    var_dump($emit('beta'));
+    var_dump($emit('alpha'));
+    var_dump($declaredStrings);
+}
+?>
+--EXPECT--
+array(2) {
+  [0]=>
+  string(6) "even:2"
+  [1]=>
+  string(6) "even:4"
+}
+string(9) "[1][2][3]"
+array(3) {
+  [0]=>
+  int(10)
+  [1]=>
+  int(20)
+  [2]=>
+  int(30)
+}
+string(3) "s_0"
+string(3) "s_1"
+string(3) "s_0"
+array(2) {
+  ["alpha"]=>
+  string(3) "s_0"
+  ["beta"]=>
+  string(3) "s_1"
+}