internal override void AddToHashCodeCombiner(HashCodeCombiner combiner)
 {
     combiner.AddObject(TypeOperand);
     base.AddToHashCodeCombiner(combiner);
 }
 internal override void AddToHashCodeCombiner(HashCodeCombiner combiner)
 {
     combiner.AddObject(Indexer);
     base.AddToHashCodeCombiner(combiner);
 }
 internal override void AddToHashCodeCombiner(HashCodeCombiner combiner)
 {
     combiner.AddInt32(ParameterIndex);
     base.AddToHashCodeCombiner(combiner);
 }