AK: Decorate RefCountedBase::try_ref with nodiscard

Because try_ref only increments the ref count if it returned true, it is important that any caller properly acts upon the return value.
Author: https://github.com/tomuta Commit: https://github.com/SerenityOS/serenity/commit/a6c459dd290 Pull-request: https://github.com/SerenityOS/serenity/pull/4783
2025-04-22 12:35:14 +00:00 · 2021-01-03 16:41:49 -07:00 · 2021-01-03 16:41:49 -07:00 · a6c459dd29 · 2024-07-19 00:07:19 +09:00
commit a6c459dd29
parent 4adfdb98aa
1 changed files with 1 additions and 1 deletions
--- a/AK/RefCounted.h
+++ b/AK/RefCounted.h
@ -74,7 +74,7 @@ public:
        ASSERT(!Checked<RefCountType>::addition_would_overflow(old_ref_count, 1));
    }

-    ALWAYS_INLINE bool try_ref() const
+    [[nodiscard]] ALWAYS_INLINE bool try_ref() const
    {
        RefCountType expected = m_ref_count.load(AK::MemoryOrder::memory_order_relaxed);
        for (;;) {