IVGCVSW-4482 Introduce IgnoreUnused implementation

Change-Id: Iad534e0e15ce561be6d0ffa23be19496be361385
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 5da8133..b85030a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -247,6 +247,7 @@
     include/armnn/Version.hpp
     include/armnn/profiling/IProfilingGuidGenerator.hpp
     include/armnn/profiling/ISendTimelinePacket.hpp
+    include/armnn/utility/IgnoreUnused.hpp
     profiling/common/include/SocketConnectionException.hpp
     src/armnn/layers/LayerCloneBase.hpp
     src/armnn/layers/LayerWithParameters.hpp
diff --git a/include/armnn/utility/IgnoreUnused.hpp b/include/armnn/utility/IgnoreUnused.hpp
new file mode 100644
index 0000000..1f9bbe7
--- /dev/null
+++ b/include/armnn/utility/IgnoreUnused.hpp
@@ -0,0 +1,16 @@
+//
+// Copyright © 2020 Arm Ltd. All rights reserved.
+// SPDX-License-Identifier: MIT
+//
+
+#pragma once
+
+namespace armnn
+{
+
+// Utility function to selectively silence unused variable compiler warnings
+
+template<typename ... Ts>
+inline void IgnoreUnused(Ts&&...){}
+
+} //namespace armnn
\ No newline at end of file