[Bug c++/124456] ICE: tree check: expected tree_vec, have array_ref in tsubst_pack_expansion, at cp/pt.cc:14138

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=124456

--- Comment #10 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Fixed on the trunk so far.