Hello! Andy Wingo <[email protected]> skribis:
> On Tue 26 Nov 2019 16:20, Ludovic Courtès <[email protected]> writes: > >> I have a test that runs ‘guix system build’ on this file: >> >> (use-modules (gnu)) ; 1 >> (use-service-modules networking) ; 2 >> >> (operating-system ; 4 >> (host-name "antelope") ; 5 >> (timezone "Europe/Paris") ; 6 >> (locale "en_US.UTF-8") ; 7 >> >> (bootloader (GRUB-config (target "/dev/sdX"))) ; 9 >> (file-systems (cons (file-system >> (device (file-system-label "root")) >> (mount-point "/") >> (type "ext4")) >> %base-file-systems))) >> >> Here, ‘GRUB-config’ is unbound, and the test expects to see a stack >> frame corresponding to line 9. >> >> However, the stack frame we get is for line 11, char 32, which >> corresponds to (file-system-label "root"). >> >> So it would seem that the IP-to-source-location mapping is not quite >> working as expected. >> >> Thoughts? > > What version is this with? The wrong location info is with 2.9.5. 2.2.x (and 2.0.x) work fine. Any idea where I should poke for debugging? > Unfortunately as you know, bare identifiers don't have good source > location information. There are small improvements that can be made but > larger improvments are gnarly. Could be this is a case for a small > improvement though! I know, that’s why this test checks a favorable case (symbol wrapped in an sexp). So I agree this would be a welcome improvement, but I think it’s unnecessary for the purposes of the use case above. Thanks, Ludo’.
