bool HasMostDerivedArgs(OverloadResult other)
{
bool preferthis = false;
for (int i = 0; i < Parameters.Parameters.Length; i++)
{
var pt = Binder.FindType(Parameters.Parameters[i].ParameterType);
var po = Binder.FindType(other.Parameters.Parameters[i].ParameterType);
if (pt.IsSubclassOf(po))
{
return(true);
}
// when the rest of the arguments do not make a difference
// then prefer Int32 over UInt32
if (pt == Compilation.Get(WellKnownTypes.System_Int32) &&
po == Compilation.Get(WellKnownTypes.System_UInt32))
{
preferthis = true;
}
// when no preference then choose the one with a usual argument
// over the one without usual.
else if (pt == Compilation.Get(WellKnownTypes.XSharp___Usual) &&
po != Compilation.Get(WellKnownTypes.XSharp___Usual) &&
!preferthis)
{
preferthis = true;
}
}
return(preferthis);
}
bool HasMostDerivedArgs(OverloadResult other)
{
for (int i = 0; i < Parameters.Parameters.Length; i++)
{
var pt = Binder.FindType(Parameters.Parameters[i].ParameterType);
var po = Binder.FindType(other.Parameters.Parameters[i].ParameterType);
if (pt.IsSubclassOf(po))
{
return(true);
}
}
return(false);
}
