[Bug c++/120136] [12/13/14/15/16 Regression] internal compiler error: tree check: accessed elt 1 of 'tree_vec' with -1 elts in add_to_template_args, at cp/pt.cc:612

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120136

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Note the ICE only happens for comment #0 if configured with
--enable-checking=yes (which is the default on the trunk).