[Bug c++/16166] -Weffc++ finer granularity

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=16166

--- Comment #12 from Jonathan Wakely <redi at gcc dot gnu.org> ---
Created attachment 43443
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=43443&action=edit
Patch to split -Weffc++ into separate options.

This adds several new warning options to replace -Weffc++, and makes -Weffc++
enable them all.