https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105694
Bug ID: 105694 Summary: ICE: in finish_expr_stmt, at cp/semantics.cc:892 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: hewillk at gmail dot com Target Milestone: --- 11.3 Regression #include <tuple> int main() { std::apply([](auto...) { []<auto... I>(std::index_sequence<I...>) { ([](auto... tuples) { (std::get<I>(tuples), ...); }(I), ...); }(std::make_index_sequence<3>{}); }, std::tuple(1, 2, 3.0)); } https://godbolt.org/z/KPorc1fnK