[Bug debug/122968] structured bindings for bitfields who does not start at a byte boundary do not have a location

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122968

--- Comment #6 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Created attachment 62981
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=62981&action=edit
gcc16-pr122968.patch

Full untested patch for debug info for namespace scope structured bindings.
Nothing done for those binding to bit-fields though, neither namespace scope
nor block scope.