[Bug c++/114777] inconsistent warning for pure functions on deconstructors/constructors on arm compared to other targets

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114777

--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note we only started to warn about pure/const on functions returning void in
GCC 8 .