<img width="1053" alt="image" src="https://github.com/user-attachments/assets/cfaa330d-79d7-40fa-b401-70cbc688a870"> <img width="1456" alt="image" src="https://github.com/user-attachments/assets/6a570e0b-1761-434f-8d96-70c23e899be8"> 预期step 1 的函数调用未返回时,step 2 应该是不发生的,但是运行结果却调用了 step 2