[Bug c++/84733] [8/9/10 Regression] internal compiler error: Segmentation fault (check_local_shadow())

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84733

--- Comment #18 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
fixed GCC 10 13dfc007557c384683118fa12cd255e69b70a34d