Hi Marek, Yes, there is a change of syntax in 2.14. The notifications show you that the return type of the function was automatically inferred.
https://gitlab.nic.cz/labs/bird/-/blob/v2.14/NEWS?ref_type=tags#L19 > User-defined filter functions that return values now should have return type > statements. We still accept functions without such statement, if they could be > properly typed. Regards, Alexander On Thu, Feb 8, 2024 at 7:53 PM Marek Zarychta via Bird-users <[email protected]> wrote: > > Dear List, > > today, after 299 days of machine uptime I broke 7-months lasting BGP > sessions and upgraded both: FreeBSD and BIRD on our router from > 13.2-STABLE to 14.0-STABLE. Now bird2-netlink-2.14 is installed and it > seems to be working fine, though surprising notifications showed up in > the log file: > > bird: /usr/local/etc/bird.conf:114:57: Inferring function > check_import_v4 return type from its return value: bool > bird: /usr/local/etc/bird.conf:162:58: Inferring function > check_import_v6 return type from its return value: bool > > These lines are respectively: > if (net.len < 8) || (net.len > 24) then return false; > and > if (net.len < 16) || (net.len > 48) then return false; > > I believe the warnings are harmless since "configure check" passes, but > please let me know if anything is wrong with this syntax. > > Cheers > > -- > Marek Zarychta >
