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

[mcccs at gmx dot com via Gcc-bugs]

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

--- Comment #4 from mcccs at gmx dot com ---
> In 16 it was pointing at the same line

Oh sorry I missed that, then the simplification most likely uncovered something
latent