k_scoped_lock: Mark class as [[nodiscard]]

Prevents logic bugs of the kind described in the previous commit from
slipping through.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/core/hle/kernel/k_scoped_lock.h b/src/core/hle/kernel/k_scoped_lock.h
index d7cc557b2..543555680 100644
--- a/src/core/hle/kernel/k_scoped_lock.h
+++ b/src/core/hle/kernel/k_scoped_lock.h
@@ -20,7 +20,7 @@ concept KLockable = !std::is_reference_v<T> && requires(T & t) {
 };
 
 template <typename T>
-requires KLockable<T> class KScopedLock {
+requires KLockable<T> class [[nodiscard]] KScopedLock {
 public:
     explicit KScopedLock(T* l) : lock_ptr(l) {
         this->lock_ptr->Lock();