[Bug c++/89722] [8/9 regression] strange warning: type qualifiers ignored on cast result type [-Wignored-qualifiers]

[redi at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89722

--- Comment #5 from Jonathan Wakely <redi at gcc dot gnu.org> ---
-Wignored-qualifiers (C and C++ only)
   Warn if the return type of a function has a type qualifier such as "const".