> I don't like this methodology, +1
> I prefer what Dan does right now (btw thanks for > working on this!): Pick a warning, investigate > the issue and fix it correctly. I currently add `CXXFLAGS="-Wno-sign-conversion"` while calling make; this reduces the amount of warnings with clang to a level which looks acceptable to me. https://codereview.appspot.com/557190043/
