修正了种子编译器的错误

lib/core/Handles/HandlesAssign.py

@@ -163,6 +163,11 @@ class AssignHandle(BaseHandle):
                     if type_info.get('type') == 'CArray':
                         var_type_for_list = type_info.get('full_type')
                 Value: ir.Value | None = self.HandleExprLlvm(Node.value, VarType=var_type_for_list)
+                # 闭包变量追踪：当赋值右侧是返回闭包的函数调用时，记录变量为闭包类型
+                if isinstance(Node.value, ast.Call) and isinstance(Node.value.func, ast.Name):
+                    CalledName: str = Node.value.func.id
+                    if CalledName in Gen._closure_return_types:
+                        Gen._closure_var_types[VarName] = Gen._closure_return_types[CalledName]
                 if not Value:
                     return
                 if isinstance(Value.type, ir.VoidType):