coverity#1371178 Missing move assignment operator

Change-Id: Ib7df699269bcacd5dbf64662c47b538aee9235a5

o3tl/qa/cow_wrapper_clients.cxx

@@ -56,6 +56,11 @@ cow_wrapper_client2::cow_wrapper_client2( const cow_wrapper_client2& rSrc ) :
 {
 }
 
+cow_wrapper_client2::cow_wrapper_client2( cow_wrapper_client2&& rSrc ) :
+    maImpl( std::move( rSrc.maImpl ) )
+{
+}
+
 cow_wrapper_client2& cow_wrapper_client2::operator=( const cow_wrapper_client2& rSrc )
 {
     maImpl = rSrc.maImpl;
@@ -63,6 +68,13 @@ cow_wrapper_client2& cow_wrapper_client2::operator=( const cow_wrapper_client2&
     return *this;
 }
 
+cow_wrapper_client2& cow_wrapper_client2::operator=( cow_wrapper_client2&& rSrc )
+{
+    maImpl = std::move(rSrc.maImpl);
+
+    return *this;
+}
+
 void cow_wrapper_client2::modify( int nVal )
 {
     maImpl->setValue( nVal );
@@ -122,6 +134,11 @@ cow_wrapper_client3::cow_wrapper_client3( const cow_wrapper_client3& rSrc ) :
 {
 }
 
+cow_wrapper_client3::cow_wrapper_client3( cow_wrapper_client3&& rSrc ) :
+    maImpl( std::move( rSrc.maImpl ) )
+{
+}
+
 cow_wrapper_client3& cow_wrapper_client3::operator=( const cow_wrapper_client3& rSrc )
 {
     maImpl = rSrc.maImpl;
@@ -129,6 +146,13 @@ cow_wrapper_client3& cow_wrapper_client3::operator=( const cow_wrapper_client3&
     return *this;
 }
 
+cow_wrapper_client3& cow_wrapper_client3::operator=( cow_wrapper_client3&& rSrc )
+{
+    maImpl = std::move(rSrc.maImpl);
+
+    return *this;
+}
+
 void cow_wrapper_client3::modify( int nVal )
 {
     maImpl->setValue( nVal );

o3tl/qa/cow_wrapper_clients.hxx

@@ -69,7 +69,9 @@ public:
     ~cow_wrapper_client2();
 
     cow_wrapper_client2( const cow_wrapper_client2& );
+    cow_wrapper_client2( cow_wrapper_client2&& );
     cow_wrapper_client2& operator=( const cow_wrapper_client2& );
+    cow_wrapper_client2& operator=( cow_wrapper_client2&& );
 
     void modify( int nVal );
     int  queryUnmodified() const;
@@ -98,7 +100,9 @@ public:
     ~cow_wrapper_client3();
 
     cow_wrapper_client3( const cow_wrapper_client3& );
+    cow_wrapper_client3( cow_wrapper_client3&& );
     cow_wrapper_client3& operator=( const cow_wrapper_client3& );
+    cow_wrapper_client3& operator=( cow_wrapper_client3&& );
 
     void modify( int nVal );
     int  queryUnmodified() const;