Hi Eric, On Fri, Mar 1, 2019 at 3:53 PM Eric Sunshine <sunsh...@sunshineco.com> wrote: > Note, in particular how Peff used !(arg) rather than (!arg) in your > patch. This distinction is subtle but important enough to warrant > being called out. The reason that Peff did it this way (the _correct_ > way) is that, as a macro argument, 'arg' may be a complex expression > rather than a simple boolean. for instance, a caller could conceivably > invoke the macro as: > > BUG_ON_OPT_NOARG(unset, foo || bar)
Thanks for pointing this out. I caught this shortly after I submitted v2. I hadn't considered that the argument could be an expression. Will fix in v3.
