[Bug c++/46476] Missing Warning about unreachable code after return

[jg at jguk dot org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=46476

--- Comment #9 from Jon Grant <jg at jguk dot org> ---
Happy to pay 200 USD bounty on a committed implementation for
-Wunreachable-code examples. Even just instructions just after "return" or
"break" etc