[Bug c++/98297] [8/9/10/11 Regression] ICE in cp_parser_elaborated_type_specifier, at cp/parser.c:19653

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98297

--- Comment #3 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
Fixed trunk, 8d8bb85b486 2020-12-16 | c++: Fix template parm ICE [PR 98297]

backports to 10, 9, & 8 in progress