[Bug c++/122958] [13/14/15/16 Regression] internal compiler error: tree check: accessed elt 3 of 'tree_vec' with 2 elts in tsubst, at cp/pt.cc:16806

[egas.g.ribeiro at tecnico dot ulisboa.pt]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122958

--- Comment #10 from Egas  Ribeiro <egas.g.ribeiro at tecnico dot ulisboa.pt> ---
Patch submitted:
https://gcc.gnu.org/pipermail/gcc-patches/2025-December/704306.html