[Bug c++/81536] [8 Regression] Recent crash in is_std_substitution

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81536

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Version|7.0                         |8.0
   Target Milestone|---                         |8.0
            Summary|Recent crash in             |[8 Regression] Recent crash
                   |is_std_substitution         |in is_std_substitution