[Makefile] Add asan(-test) targets

emper/sleep_strategy/SemaphoreWorkerSleepStrategy.hpp

@@ -175,7 +175,16 @@ class AbstractSemaphoreWorkerSleepStrategy
 	AbstractSemaphoreWorkerSleepStrategy(Runtime& runtime, workerid_t workerCount)
 			: workerCount(workerCount), stats(runtime) {
 		if constexpr (useGenericNotifySpecificImpl) {
-			states = new (std::align_val_t(CACHE_LINE_SIZE)) std::atomic<SleeperState>[workerCount];
+			// If ASAN is used, then it will rightfully complain about a
+			// mismatched aligned-new with and unaligned-delete
+			// below. However if we use the aligned-delete, then we get, at
+			// least on my machine, an "unused argumetn" error (see comment
+			// below).
+			states = new
+#ifndef __SANITIZE_ADDRESS__
+					(std::align_val_t(CACHE_LINE_SIZE))
+#endif
+							std::atomic<SleeperState>[workerCount];
 		}
 
 		if constexpr (semNeedsInit) {
@@ -183,7 +192,12 @@ class AbstractSemaphoreWorkerSleepStrategy
 		}
 	}
 
-	~AbstractSemaphoreWorkerSleepStrategy() { delete[] states; }
+	~AbstractSemaphoreWorkerSleepStrategy() {
+		// This should actually use an aligned delete, i.e.,
+		// delete[](std::align_val_t(CACHE_LINE_SIZE), states);
+		// however, this throws "unused first argument" errors when compiling.
+		delete[] states;
+	}
 
 	[[nodiscard]] inline auto getSleeping() const -> long { return wakeupSem.getValue(); }