https://gcc.gnu.org/bugzilla/show_bug.cgi?id=99911
Martin Liška <marxin at gcc dot gnu.org> changed: What |Removed |Added ---------------------------------------------------------------------------- Keywords|needs-reduction | CC| |jason at gcc dot gnu.org, | |marxin at gcc dot gnu.org --- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- Reduced that to: $ cat pr99911.C #include <tuple> auto tuple_flatten() { []<std::size_t... idxs> { tuple_cat(get<idxs>()...); }; }