<div class="gmail_quote">On Tue, Dec 6, 2011 at 12:01 PM, Eli Friedman <span dir="ltr"><<a href="mailto:eli.friedman@gmail.com">eli.friedman@gmail.com</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">
<div id=":4fn">It's pretty much worthless as-is; normally, the typedef for size_t etc<br>
is in a system header, and the warning won't trigger there.</div></blockquote></div><br><div>I think you're missing the (potential) purpose of this: broken user code. I would imagine this is to catch users who improperly provide their own typedef rather than including the header. I don't think it is intended to warn when the system header happens to be broken.</div>