[Bug c++/94827] [10 Regression] crash on requires clause in tparam list

[nathan at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94827

Nathan Sidwell <nathan at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |ASSIGNED
     Ever confirmed|0                           |1
   Last reconfirmed|                            |2020-04-28

--- Comment #1 from Nathan Sidwell <nathan at gcc dot gnu.org> ---
hm, yeah, we're completely unprepared to go inspecting the parm vector during
parsing the parameters.  Not sure how this worked previously.