> Am 18.09.2025 um 09:50 schrieb Patrick Welche <prlw1%welche.eu@localhost>: > This looks promising: > > https://github.com/abseil/abseil-cpp/commit/e8c1a5ff2346d40be5f2450044c01c845777cc02 > > Fix check_op(s) compilation failures on gcc 8 which eagerly tries to > instantiate std::underlying_type for non-num types. > > Before cpp20 using std::underlying_t on non enum types is undefined behaviour. > > > Given that the build failure is for gcc 7.5 - don't have a version so old > to test… FWIW, your latest commit to devel/abseil fixed the build for me on NetBSD 9. Thanks! — Benny