private void ComputeHashCodePartsIgnoringLocation(Action <int> addPart)
{
addPart(SymbolOpt.GetHashCodeOrDefault());
addPart(HashUtilities.Combine(Indices));
addPart(InstanceReferenceOperationSyntaxOpt.GetHashCodeOrDefault());
addPart(CaptureIdOpt.GetHashCodeOrDefault());
addPart(Type.GetHashCode());
addPart(ParentOpt.GetHashCodeOrDefault());
addPart(IsThisOrMeInstance.GetHashCode());
}
private void ComputeHashCodePartsIgnoringLocation(ArrayBuilder <int> builder)
{
builder.Add(SymbolOpt.GetHashCodeOrDefault());
builder.Add(HashUtilities.Combine(Indices));
builder.Add(InstanceReferenceOperationSyntaxOpt.GetHashCodeOrDefault());
builder.Add(CaptureIdOpt.GetHashCodeOrDefault());
builder.Add(Type.GetHashCode());
builder.Add(ParentOpt.GetHashCodeOrDefault());
builder.Add(IsThisOrMeInstance.GetHashCode());
}
private int ComputeIgnoringLocationHashCode()
{
var hashCode = HashUtilities.Combine(SymbolOpt?.GetHashCode() ?? 0,
HashUtilities.Combine(InstanceReferenceOperationSyntaxOpt?.GetHashCode() ?? 0,
HashUtilities.Combine(Type.GetHashCode(),
HashUtilities.Combine(ParentOpt?.GetHashCode() ?? 0,
HashUtilities.Combine(IsThisOrMeInstance.GetHashCode(), Indices.Length.GetHashCode())))));
foreach (AbstractIndex index in Indices)
{
hashCode = HashUtilities.Combine(index.GetHashCode(), hashCode);
}
return(hashCode);
}