From 5c7a92b3a400cbd2471060b83fdb23d6d2769937 Mon Sep 17 00:00:00 2001
From: Hayodea Hekol <hayodea@protonmail.com>
Date: Mon, 29 Sep 2025 19:40:51 -0400
Subject: [PATCH] SerializedAsyncContin:getAcquiredQutexHistory returns rval
 ref

This ensures that the caller takes ownership.
---
 include/serializedAsynchronousContinuation.h   | 3 ++-
 smocore/serializedAsynchronousContinuation.cpp | 4 ++--
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/include/serializedAsynchronousContinuation.h b/include/serializedAsynchronousContinuation.h
index 6af0bc4..b0bcf4b 100644
--- a/include/serializedAsynchronousContinuation.h
+++ b/include/serializedAsynchronousContinuation.h
@@ -38,7 +38,8 @@ public:
 	}
 
 	// Return list of all qutexes in predecessors' LockSets; excludes self.
-	std::unique_ptr<std::forward_list<std::reference_wrapper<Qutex>>>
+	[[nodiscard]]
+	std::unique_ptr<std::forward_list<std::reference_wrapper<Qutex>>>&&
 	getAcquiredQutexHistory() const;
 
 public:
diff --git a/smocore/serializedAsynchronousContinuation.cpp b/smocore/serializedAsynchronousContinuation.cpp
index 4d76bda..0b86094 100644
--- a/smocore/serializedAsynchronousContinuation.cpp
+++ b/smocore/serializedAsynchronousContinuation.cpp
@@ -182,7 +182,7 @@ SerializedAsynchronousContinuation<OriginalCbFnT>
 #endif
 
 template <class OriginalCbFnT>
-std::unique_ptr<std::forward_list<std::reference_wrapper<Qutex>>>
+std::unique_ptr<std::forward_list<std::reference_wrapper<Qutex>>>&&
 SerializedAsynchronousContinuation<OriginalCbFnT>::getAcquiredQutexHistory()
 const
 {
@@ -213,7 +213,7 @@ const
 		}
 	}
 
-	return heldLocks;
+	return std::move(heldLocks);
 }
 
 // Explicit template instantiations for the types we need