From de75f61cd37e2df73d5b8f65f55dd48d21f933c6 Mon Sep 17 00:00:00 2001
From: Zengtudor <Zengtudor@outlook.com>
Date: Wed, 16 Jul 2025 22:28:43 +0800
Subject: [PATCH] update

---
 src/test1.cpp | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/src/test1.cpp b/src/test1.cpp
index aa2849f..da76d50 100644
--- a/src/test1.cpp
+++ b/src/test1.cpp
@@ -1,8 +1,5 @@
-#include <cstdio>
-#include<coroutine>
-#include <ios>
+#include <coroutine>
 #include <iostream>
-#include <source_location>
 #include <stdexcept>
 #include <type_traits>
 
@@ -19,8 +16,9 @@ struct Promise{
     auto initial_suspend(){
         std::cout<<__FUNCTION__<<'\n';
         return std::suspend_always{};
+        // return std::suspend_never{};
     }
-    auto final_suspend()noexcept{
+    auto final_suspend()noexcept{//最后要不要把句柄执行权限归还，如果不归还，那么协程被销毁，继续检查.done()则Segmentation fault
         std::cout<<__FUNCTION__<<'\n';
         return std::suspend_always{};
     }
@@ -53,8 +51,9 @@ coroutine<int> test(){
 int main(){
     std::cout<<__FUNCTION__<<'\n';
     auto handle = test();
+    std::cout<<__FUNCTION__<<'\n';
     while (!handle.done()) {
-        std::cout<<__FUNCTION__<<'\n';
         handle.resume();
+        std::cout<<__FUNCTION__<<'\n';
     }
 }
\ No newline at end of file