Thanks for the solution,<div><br><div>but it was actually failing in getting number of arguments to the macro.</div><div><br></div><div><div>warning C4003: not enough actual parameters for macro &#39;PP_ARG_N&#39;</div><div>
<br></div><div>so PP_NARG evaluates to nothing and subsequently everything fails.</div><div><br></div><div>Thanks,</div><div>Surya</div><div><br></div></div></div>