[Bug c++/124388] meta::display_string_of(unnamed-union-member) gives wrong description

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124388

--- Comment #1 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 63843
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63843&action=edit
gcc16-pr124388.patch

Untested fix.