On 6/26/2013 11:08 AM, bearophile wrote: > A simpler example: > > enum INPUT_VALUE = 2; > void f(uint flags) { > if (flags | INPUT_VALUE) {} > } > > > I have just added it to Bugzilla: > http://d.puremagic.com/issues/show_bug.cgi?id=10480 We've discussed this one before. I oppose it, on grounds I added to the enhancement request.