> sometimes they are mutually contradictory Right, there are definitely some C++ specific warnings for different language compat rules (around std::move IIRC)

> sometimes they are mutually contradictory Right, there are definitely some C++ specific warnings for different language compat rules (around std::move IIRC) that are non-mutually-satisfyable. This article recommends -Weverything w/ Clang. Clang developers DO NOT ENDORSE the use of -Weverything.