[Bug c++/105130] gcc does not warn about unused return value of last expression of statement expr

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105130

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I would have thought this was by design. a statement expression last statement
is "used" there.