feat(aot): 添加对引用赋值和列表赋值的支持

- 实现了引用赋值功能，支持变量间的引用传递
- 添加了列表赋值解析逻辑，支持数组解构赋值操作
- 新增 isAssignExpr 方法用于判断赋值表达式类型
- 重构了赋值相关的编译逻辑，提高代码可读性
- 添加了多个测试用例验证引用和列表赋值功能
- 修复了动态调用中的参数展开问题

src/Php/AstNodeType.php

@@ -100,6 +100,11 @@ trait AstNodeType
         return $expr instanceof Expr\AssignOp or $expr instanceof Expr\Assign;
     }
 
+    protected function isAssignExpr(NodeAbstract $expr): bool
+    {
+        return $expr instanceof Expr\Assign;
+    }
+
     protected function isCallExpr(NodeAbstract $expr): bool
     {
         return $expr instanceof Expr\FuncCall

src/Php/CompilerBase.php

@@ -1159,7 +1159,7 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         $chain[] = $left;
         $next    = $right;
-        while ($next->getType() === 'Expr_Assign') {
+        while ($this->isAssignExpr($next)) {
             $var = $next->var;
             $chain[] = $var;
             $next    = $next->expr;
@@ -1196,16 +1196,14 @@ class CompilerBase extends \PhpAot\Core\Translator
     {
         $left  = $v->var;
         $right = $v->expr;
-
+        if ($this->isAssignExpr($right)) {
-        if ($right->getType() === 'Expr_Assign') {
             return $this->parseRightAssociativeAssign($left, $right);
         }
         return $this->parseAssignFinally($left, $right);
     }
 
-    protected function parseAssignFinally(Expr $left, Expr $right): string
+    protected function parseAssignToList(Expr $left, Expr $right): string
     {
-        if ($left instanceof Expr\List_) {
         $items = $left->items;
         $code  = '{';
         $this->indentLevel++;
@@ -1234,6 +1232,12 @@ class CompilerBase extends \PhpAot\Core\Translator
         return $code . '}';
     }
 
+    protected function parseAssignFinally(Expr $left, Expr $right): string
+    {
+        if ($left instanceof Expr\List_) {
+            return $this->parseAssignToList($left, $right);
+        }
+
         $oriInAssignExpr = $this->context->inAssignExpr;
         $this->context->inAssignExpr = true;
         $var = $this->parseIdentifier($left);
@@ -3786,13 +3790,11 @@ class CompilerBase extends \PhpAot\Core\Translator
 
     protected function parseAssignRef(Expr\AssignRef $expr): string
     {
-        if (!$this->isVarExpr($expr->var)) {
-            $this->fatalError($expr, 'Cannot assign reference to non-variable');
-        }
-
         $this->context->inAssignExpr = true;
         $left = $this->parseIdentifier($expr->var);
         $this->context->inAssignExpr = false;
+
+        if ($this->isVarExpr($expr->var)) {
             if (!$this->hasVar($left)) {
                 $this->addLocalVar($left, self::TYPE_REF);
             } else {
@@ -3801,23 +3803,31 @@ class CompilerBase extends \PhpAot\Core\Translator
                     $this->fatalError($expr, 'Cannot assign reference to variable of type ' . $type);
                 }
             }
-        if ($this->isVarExpr($expr->expr)) {
-            return $left . ' = ' . $this->parseIdentifier($expr->expr) . '.toReference()';
-        }
-        if ($expr->expr->getType() === self::EXPR_ARRAY_DIM_FETCH) {
-            return $left . ' = ' . $this->parseIdentifier($expr->expr);
         }
-        if ($this->isPropertyFetch($expr->expr)) {
+
+        $tmpVar = $this->addTmpVar(self::TYPE_REF);
+        $rightExpr = '';
+
+        if ($this->isVarExpr($expr->expr)) {
+            $rightExpr = $tmpVar . ' = ' . $this->parseIdentifier($expr->expr) . '.toReference()';
+        } elseif ($this->isPropertyFetch($expr->expr)) {
             $left = $this->parseIdentifier($expr->var);
             $object = $this->parseExpr($expr->expr->var);
             $prop = $this->identifierToStr($expr->expr->name);
-
+            $rightExpr = $tmpVar . ' = ' . $object . '.attrRef(' . $prop . ')';
-            return $left . ' = ' . $object . '.attrRef(' . $prop . ')';
+        } elseif ($this->isArrayDimFetch($expr->expr)) {
+            $left = $this->parseIdentifier($expr->var);
+            $array = $this->parseIdentifier($expr->expr->var);
+            if ($expr->expr->dim == null) {
+                $this->fatalError($expr, 'Cannot assign reference to array dim fetch without dim');
+            }
+            $rightExpr = $tmpVar . ' = ' . $array . '.itemRef(' . $this->parseIdentifier($expr->expr->dim) . ')';
+        } else {
+            $this->fatalError($expr, 'Cannot assign reference to ' . $this->parseIdentifier($expr->expr));
         }
 
-        $tmpVar = $this->addTmpVar(self::TYPE_VAR);
+        $this->context->beforeStmtLines[] = $rightExpr . ';';
-        $this->context->beforeStmtLines[] = $tmpVar . ' = ' . $this->parseExpr($expr->expr) . ';';
+        return $left . ' = &' . $tmpVar;
-        return $left . ' = ' . $tmpVar . '.toReference()';
     }
 
     protected function parseMethodCall(Expr\MethodCall $expr): string

tests/aot/class_extends.phpt

@@ -0,0 +1,91 @@
+--TEST--
+class extends
+--FILE--
+<?php
+class Foo extends ArrayObject {
+
+}
+
+class A extends Foo
+{
+    public function __construct()
+    {
+        echo "A::__construct()\n";
+    }
+}
+
+class B extends A
+{
+    public function __construct()
+    {
+        echo "B::__construct()\n";
+        parent::__construct();
+    }
+
+
+    public function foo()
+    {
+        $this->bar2();
+    }
+
+    function bar2()
+    {
+        var_dump(__METHOD__);
+    }
+}
+
+class C extends B {
+    public function __construct()
+    {
+        echo "C::__construct()\n";
+        parent::__construct();
+    }
+}
+
+function foo_test($a, $b, $c) {
+    return 1;
+}
+
+function foo2(): void
+{
+    var_dump(__FUNCTION__);
+    return;
+    var_dump(__FUNCTION__);
+}
+
+function main()
+{
+    var_dump(foo_test(1, 2, 3));
+    $o = new B;
+    $o->foo();
+
+    $c = new C;
+    $c->offsetSet(0, 1);
+    $c->offsetSet(1, 2);
+    var_dump($c);
+    var_dump($c->foo());
+
+    foo2();
+}
+?>
+--EXPECT--
+int(1)
+B::__construct()
+A::__construct()
+string(7) "B::bar2"
+C::__construct()
+B::__construct()
+A::__construct()
+object(C)#2 (1) {
+  ["storage":"ArrayObject":private]=>
+  array(2) {
+    [0]=>
+    int(1)
+    [1]=>
+    int(2)
+  }
+}
+string(7) "B::bar2"
+NULL
+string(4) "foo2"
+

tests/aot/dynamic_call/vargs.phpt

@@ -0,0 +1,27 @@
+--TEST--
+named args
+--FILE--
+<?php
+function main()
+{
+    $array = [1, 3, 5];
+    $push = [12, 33, 99];
+    array_push($array, ...$push);
+    var_dump($array);
+}
+?>
+--EXPECT--
+array(6) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(3)
+  [2]=>
+  int(5)
+  [3]=>
+  int(12)
+  [4]=>
+  int(33)
+  [5]=>
+  int(99)
+}

tests/aot/ref/001.phpt

@@ -1,9 +1,6 @@
 --TEST--
 ref 001
 --SKIPIF--
-<?php
-exit("skip: not supported in AOT");
-?>
 --FILE--
 <?php
 
@@ -97,3 +94,109 @@ function main()
 }
 ?>
 --EXPECT--
+生成的树结构：
+Array
+(
+    [0] => Array
+        (
+            [id] => 1
+            [pid] => 0
+            [name] => 中国
+            [children] => Array
+                (
+                    [0] => Array
+                        (
+                            [id] => 2
+                            [pid] => 1
+                            [name] => 广东省
+                            [children] => Array
+                                (
+                                    [0] => Array
+                                        (
+                                            [id] => 4
+                                            [pid] => 2
+                                            [name] => 广州市
+                                            [children] => Array
+                                                (
+                                                )
+
+                                        )
+
+                                    [1] => Array
+                                        (
+                                            [id] => 5
+                                            [pid] => 2
+                                            [name] => 深圳市
+                                            [children] => Array
+                                                (
+                                                )
+
+                                        )
+
+                                )
+
+                        )
+
+                    [1] => Array
+                        (
+                            [id] => 3
+                            [pid] => 1
+                            [name] => 浙江省
+                            [children] => Array
+                                (
+                                    [0] => Array
+                                        (
+                                            [id] => 6
+                                            [pid] => 3
+                                            [name] => 杭州市
+                                            [children] => Array
+                                                (
+                                                )
+
+                                        )
+
+                                )
+
+                        )
+
+                )
+
+        )
+
+    [1] => Array
+        (
+            [id] => 7
+            [pid] => 0
+            [name] => 美国
+            [children] => Array
+                (
+                    [0] => Array
+                        (
+                            [id] => 8
+                            [pid] => 7
+                            [name] => 加州
+                            [children] => Array
+                                (
+                                    [0] => Array
+                                        (
+                                            [id] => 9
+                                            [pid] => 8
+                                            [name] => 旧金山
+                                            [children] => Array
+                                                (
+                                                )
+
+                                        )
+
+                                )
+
+                        )
+
+                )
+
+        )
+
+)
+
+开始断言测试...
+DONE

tests/aot/ref/003.phpt

@@ -0,0 +1,43 @@
+--TEST--
+ref 003
+--FILE--
+<?php
+function main()
+{
+    $a = [1, 2, 3];
+    $c = $d = $e = &$a;
+
+    $e[] = 5;
+
+    var_dump($c);
+    var_dump($d);
+    var_dump($e);
+}
+?>
+--EXPECT--
+array(3) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(3)
+}
+array(3) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(3)
+}
+array(4) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(3)
+  [3]=>
+  int(5)
+}

tests/aot/ref/004.phpt

@@ -0,0 +1,39 @@
+--TEST--
+ref 004
+--FILE--
+<?php
+function main()
+{
+    $a = [1, 2, 3];
+    $b = [4, 5];
+    $a[] = &$b;
+    var_dump($a);
+
+    $a[3][] = 10;
+    var_dump($b);
+}
+?>
+--EXPECT--
+array(4) {
+  [0]=>
+  int(1)
+  [1]=>
+  int(2)
+  [2]=>
+  int(3)
+  [3]=>
+  &array(2) {
+    [0]=>
+    int(4)
+    [1]=>
+    int(5)
+  }
+}
+array(3) {
+  [0]=>
+  int(4)
+  [1]=>
+  int(5)
+  [2]=>
+  int(10)
+}