Kernel: Mark kernel smart-pointer classes as [[nodiscard]]

And cast the unused return values to void.
Author: https://github.com/AtkinsSJ Commit: c6a97ea843 Pull-request: https://github.com/SerenityOS/serenity/pull/11151
2025-07-28 19:59:17 +00:00 · 2021-12-03 10:23:09 +00:00 · 2021-12-03 10:23:09 +00:00 · c6a97ea843 · 2024-07-17 23:08:30 +09:00
commit c6a97ea843
parent 5013a6480d
10 changed files with 14 additions and 12 deletions
--- a/Kernel/Library/ThreadSafeRefPtr.h
+++ b/Kernel/Library/ThreadSafeRefPtr.h
@ -117,7 +117,7 @@ struct RefPtrTraits {
 };

 template<typename T, typename PtrTraits>
-class RefPtr {
+class [[nodiscard]] RefPtr {
    template<typename U, typename P>
    friend class RefPtr;
    template<typename U>