[Bug c++/70922] -Wparentheses warning should not complain about if-else from macro expansion

[palves at redhat dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=70922

--- Comment #10 from Pedro Alves <palves at redhat dot com> ---
Sure can.  But the point is discussing what makes sense for the warning.