[Bug c++/120287] [15/16 Regression] internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in is_std_substitution, at cp/mangle.cc:507 since r15-2798

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120287

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
   Target Milestone|---                         |15.2
            Summary|[15/16 Regression] internal |[15/16 Regression] internal
                   |compiler error: tree check: |compiler error: tree check:
                   |expected class 'type', have |expected class 'type', have
                   |'exceptional' (error_mark)  |'exceptional' (error_mark)
                   |in is_std_substitution, at  |in is_std_substitution, at
                   |cp/mangle.cc:507            |cp/mangle.cc:507 since
                   |                            |r15-2798