From 9be61282c8f1fdafa78c1acb33ff13857c6fc543 Mon Sep 17 00:00:00 2001
From: Derek Lamberti <derek.lamberti@arm.com>
Date: Tue, 10 Dec 2019 21:42:57 +0000
Subject: IVGCVSW-4246 Clean build optimizations with -Wextra

Change-Id: I2e0884c66855071eb3aa72b86de06c6ed6389d50
Signed-off-by: Derek Lamberti <derek.lamberti@arm.com>
---
 src/armnn/optimizations/ConvertConstants.hpp           | 3 +++
 src/armnn/optimizations/OptimizeInverseConversions.hpp | 3 +++
 src/armnn/optimizations/OptimizeInversePermutes.hpp    | 3 +++
 src/armnn/optimizations/SquashEqualSiblings.hpp        | 3 +++
 4 files changed, 12 insertions(+)

diff --git a/src/armnn/optimizations/ConvertConstants.hpp b/src/armnn/optimizations/ConvertConstants.hpp
index e8a0e62295..b3842e3c0f 100644
--- a/src/armnn/optimizations/ConvertConstants.hpp
+++ b/src/armnn/optimizations/ConvertConstants.hpp
@@ -11,6 +11,8 @@
 
 #include <backendsCommon/CpuTensorHandle.hpp>
 
+#include <boost/core/ignore_unused.hpp>
+
 #include <Half.hpp>
 
 namespace armnn
@@ -70,6 +72,7 @@ public:
 
     void Run(Graph& graph, Layer& layer) const override
     {
+        boost::ignore_unused(graph);
         if (Predicate::Test(layer))
         {
             layer.OperateOnConstantTensors(Converter::Func);
diff --git a/src/armnn/optimizations/OptimizeInverseConversions.hpp b/src/armnn/optimizations/OptimizeInverseConversions.hpp
index c3a56832ce..f0d11ce159 100644
--- a/src/armnn/optimizations/OptimizeInverseConversions.hpp
+++ b/src/armnn/optimizations/OptimizeInverseConversions.hpp
@@ -6,6 +6,8 @@
 
 #include "Optimization.hpp"
 
+#include <boost/core/ignore_unused.hpp>
+
 namespace armnn
 {
 namespace optimizations
@@ -18,6 +20,7 @@ public:
     /// Fp16ToFp32 followed by Fp32ToFp16 or vice-versa.
     void Run(Graph& graph, InputSlot& connection) const
     {
+        boost::ignore_unused(graph);
         Layer& base  = connection.GetConnectedOutputSlot()->GetOwningLayer();
         Layer& child = connection.GetOwningLayer();
 
diff --git a/src/armnn/optimizations/OptimizeInversePermutes.hpp b/src/armnn/optimizations/OptimizeInversePermutes.hpp
index b0c8be08c3..48bfa35440 100644
--- a/src/armnn/optimizations/OptimizeInversePermutes.hpp
+++ b/src/armnn/optimizations/OptimizeInversePermutes.hpp
@@ -6,6 +6,8 @@
 
 #include "Optimization.hpp"
 
+#include <boost/core/ignore_unused.hpp>
+
 namespace armnn
 {
 namespace optimizations
@@ -18,6 +20,7 @@ public:
     /// Bypasses both layers for that connection if one is the inverse of the other.
     void Run(Graph& graph, InputSlot& connection) const
     {
+        boost::ignore_unused(graph);
         Layer& base = connection.GetConnectedOutputSlot()->GetOwningLayer();
         auto child = boost::polymorphic_downcast<PermuteLayer*>(&connection.GetOwningLayer());
 
diff --git a/src/armnn/optimizations/SquashEqualSiblings.hpp b/src/armnn/optimizations/SquashEqualSiblings.hpp
index fcc1fec34e..12637ba9b6 100644
--- a/src/armnn/optimizations/SquashEqualSiblings.hpp
+++ b/src/armnn/optimizations/SquashEqualSiblings.hpp
@@ -6,6 +6,8 @@
 
 #include "Optimization.hpp"
 
+#include <boost/core/ignore_unused.hpp>
+
 namespace armnn
 {
 namespace optimizations
@@ -21,6 +23,7 @@ public:
     /// the child layer, so the siblings are left unconnected (and later removed).
     void Run(Graph& graph, InputSlot& connection) const
     {
+        boost::ignore_unused(graph);
         auto& child = connection.GetOwningLayer();
 
         if (!child.IsOutputUnconnected())
-- 
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