From 2aefad41b1fc5b3378cd873705bf6d314ecdee92 Mon Sep 17 00:00:00 2001
From: "Zezheng.Li" <lizezheng.lzz@alibaba-inc.com>
Date: Mon, 20 Jan 2025 12:01:49 +0800
Subject: [PATCH] fix async-simple no discard when call spinlock::coScopedLock

---
 include/ylt/thirdparty/async_simple/coro/SpinLock.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/ylt/thirdparty/async_simple/coro/SpinLock.h b/include/ylt/thirdparty/async_simple/coro/SpinLock.h
index 9a0ddeec0..41bc8104a 100644
--- a/include/ylt/thirdparty/async_simple/coro/SpinLock.h
+++ b/include/ylt/thirdparty/async_simple/coro/SpinLock.h
@@ -62,9 +62,9 @@ class SpinLock {
 
     void unlock() noexcept { _locked.store(false, std::memory_order_release); }
 
-    Lazy<std::unique_lock<SpinLock>> coScopedLock() {
-        co_await coLock();
-        co_return std::unique_lock<SpinLock>{*this, std::adopt_lock};
+    [[nodiscard]] Lazy<std::unique_lock<SpinLock>> coScopedLock() {
+      co_await coLock();
+      co_return std::unique_lock<SpinLock>{*this, std::adopt_lock};
     }
 
 private: