[Bug c++/12341] Request for additional warning for variable shadowing

[egallager at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=12341

--- Comment #5 from Eric Gallager <egallager at gcc dot gnu.org> ---
is this expected to be a new argument accepted by the `-Wshadow=` flag, or its
own separate flag entirely?