[Bug c++/53479] Control flow analysis reports warnings in switch over an enum class even if all possible values have their branches

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=53479

--- Comment #24 from Jonathan Wakely <redi at gcc dot gnu.org> ---
It's at https://gcc.gnu.org/wiki/VerboseDiagnostics#enum_switch