[Bug c++/126308] ICE with lambda-as-template-argument

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=126308

--- Comment #2 from Drea Pinski <pinskia at gcc dot gnu.org> ---
ICE with checking enabled:
<source>:7:13: internal compiler error: tree check: accessed elt 2 of
'tree_vec' with 1 elts in tsubst, at cp/pt.cc:17450