https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100180
--- Comment #8 from Christophe Lyon <clyon at gcc dot gnu.org> --- On trunk I'm still seeing: In file included from /libstdc++-v3/testsuite/experimental/net/internet/address/v6/members.cc:21: /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet: In function 'std::experimental::net::v1::ip::address_v4 std::experimental::net::v1::ip::make_address_v4(std::experimental::fundamentals_v1::string_view, std::error_code&)': /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:708: error: 'INET_ADDRSTRLEN' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:709: error: '__buf' was not declared in this scope; did you mean '__sbuf'? /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet: At global scope: /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1548: error: 'sockaddr_in' does not name a type /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1549: error: 'sockaddr_in6' does not name a type /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet: In member function 'constexpr std::size_t std::experimental::net::v1::ip::basic_endpoint<_InternetProtocol>::size() const': /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1534: error: 'sockaddr_in6' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1534: error: 'sockaddr_in' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet: In member function 'constexpr bool std::experimental::net::v1::ip::basic_endpoint<_InternetProtocol>::_M_is_v6() const': /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1553: error: 'AF_INET6' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet: At global scope: /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1683: error: 'AI_PASSIVE' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1684: error: 'AI_CANONNAME' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1685: error: 'AI_NUMERICHOST' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1689: error: 'AI_V4MAPPED' was not declared in this scope /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1690: error: 'AI_ALL' was not declared in this scope; did you mean 'LC_ALL'? /aci-gcc-fsf/builds/gcc-fsf-gccsrc/obj-arm-none-eabi/gcc3/arm-none-eabi/libstdc++-v3/include/experimental/internet:1691: error: 'AI_ADDRCONFIG' was not declared in this scope (as of r12-239)
