public static List <LocalVariable> ComputeUnusedArguments(
List <LocalVariable> argList,
UseDefDescription useDef)
{
var allUsages = useDef.GetAllUsedVariables();
var stillUnused = new List <LocalVariable>();
var unusedArguments = new HashSet <LocalVariable>(argList);
foreach (var unusedArgument in unusedArguments)
{
if (!allUsages.Contains(unusedArgument))
{
stillUnused.Add(unusedArgument);
}
}
return(stillUnused.ToList());
}