Re #16282. Fixed unused arg warnings.

Framework/HistogramData/inc/MantidHistogramData/StandardDeviationVectorOf.h

@@ -44,12 +44,11 @@ public:
   StandardDeviationVectorOf() = default;
   // The copy and move constructor and assignment are not captured properly by
   // the using declaration above, so we need them here explicitly.
-  StandardDeviationVectorOf(const StandardDeviationVectorOf &other) = default;
-  StandardDeviationVectorOf(StandardDeviationVectorOf &&other) = default;
+  StandardDeviationVectorOf(const StandardDeviationVectorOf &) = default;
+  StandardDeviationVectorOf(StandardDeviationVectorOf &&) = default;
   StandardDeviationVectorOf &
-  operator=(const StandardDeviationVectorOf &other) = default;
-  StandardDeviationVectorOf &
-  operator=(StandardDeviationVectorOf &&other) = default;
+  operator=(const StandardDeviationVectorOf &) = default;
+  StandardDeviationVectorOf &operator=(StandardDeviationVectorOf &&) = default;
 
   StandardDeviationVectorOf(const Variances &variances);
   StandardDeviationVectorOf(Variances &&variances);

Framework/HistogramData/inc/MantidHistogramData/VarianceVectorOf.h

@@ -41,10 +41,10 @@ public:
   VarianceVectorOf() = default;
   // The copy and move constructor and assignment are not captured properly by
   // the using declaration above, so we need them here explicitly.
-  VarianceVectorOf(const VarianceVectorOf &other) = default;
-  VarianceVectorOf(VarianceVectorOf &&other) = default;
-  VarianceVectorOf &operator=(const VarianceVectorOf &other) = default;
-  VarianceVectorOf &operator=(VarianceVectorOf &&other) = default;
+  VarianceVectorOf(const VarianceVectorOf &) = default;
+  VarianceVectorOf(VarianceVectorOf &&) = default;
+  VarianceVectorOf &operator=(const VarianceVectorOf &) = default;
+  VarianceVectorOf &operator=(VarianceVectorOf &&) = default;
 
   VarianceVectorOf(const Sigmas &sigmas);
   VarianceVectorOf(Sigmas &&sigmas);