[Bug c++/124487] mangling type pack index

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124487

--- Comment #2 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 63920
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=63920&action=edit
testcase