IVGCVSW-4483 Remove boost::polymorphic_downcast

 * exchange boost::polymorphic_downcast with armnn::PolymorphicDowncast
 * remove unnecessary includes of boost::polymorphic_downcast

Signed-off-by: Jan Eilers <jan.eilers@arm.com>
Change-Id: Ie603fb82860fe05fee547dc78073230cc62b2e1f

1 files changed, 10 insertions, 6 deletions

diff --git a/src/backends/backendsCommon/test/OptimizationViewsTests.cpp b/src/backends/backendsCommon/test/OptimizationViewsTests.cpp
index 3aebe3e964..c972b4b15f 100644
--- a/src/backends/backendsCommon/test/OptimizationViewsTests.cpp
+++ b/src/backends/backendsCommon/test/OptimizationViewsTests.cpp
@@ -3,15 +3,19 @@
 // SPDX-License-Identifier: MIT
 //
 
-#include <boost/test/unit_test.hpp>
+
+#include "CommonTestUtils.hpp"
+#include "MockBackend.hpp"
+
+#include <armnn/backends/OptimizationViews.hpp>
+#include <armnn/utility/PolymorphicDowncast.hpp>
 #include <Graph.hpp>
+#include <Network.hpp>
 #include <SubgraphView.hpp>
 #include <SubgraphViewSelector.hpp>
-#include <armnn/backends/OptimizationViews.hpp>
-#include <Network.hpp>
 
-#include "CommonTestUtils.hpp"
-#include "MockBackend.hpp"
+#include <boost/test/unit_test.hpp>
+
 
 using namespace armnn;
 
@@ -208,7 +212,7 @@ BOOST_AUTO_TEST_CASE(OptimizeViewsValidateDeviceMockBackend)
     BOOST_CHECK(optNet);
 
     // Check the optimised graph
-    OptimizedNetwork* optNetObjPtr = boost::polymorphic_downcast<OptimizedNetwork*>(optNet.get());
+    OptimizedNetwork* optNetObjPtr = PolymorphicDowncast<OptimizedNetwork*>(optNet.get());
     CheckLayers(optNetObjPtr->GetGraph());
 }