https://gcc.gnu.org/bugzilla/show_bug.cgi?id=95684
Bug ID: 95684 Summary: internal compiler error: Segmentation fault Product: gcc Version: 10.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: janezz55 at gmail dot com Target Milestone: --- source code is at: https://github.com/user1095108/generic I do this: g++ -std=c++17 forwarder.cpp -o f I get this: In file included from forwarder.cpp:3: forwarder.hpp: In instantiation of 'class gnr::detail::forwarder::forwarder_impl2<void(const S&), 32, true>': forwarder.hpp:82:7: required from 'class gnr::detail::forwarder::forwarder_impl<void(const S&) noexcept, 32>' forwarder.hpp:90:7: required from 'class gnr::forwarder<void(const S&) noexcept>' forwarder.cpp:17:44: required from here forwarder.hpp:29:7: internal compiler error: Segmentation fault 29 | R (*stub_)(void*, A&&...) noexcept(E) {}; | ^~~~~ Please submit a full bug report, gcc version 10.1.0 (GCC)