On Mon, Nov 5, 2018 at 7:39 AM Jeff King <peff@xxxxxxxx> wrote: > > Continuing my exploration of what -Wunused-parameters can show us, here > are some bug-fixes related to parse-options callbacks. > > This is the last of the actual bug-fixes I've found. After this, I have > about 60 patches worth of cleanups (i.e., dropping the unused > parameters), and then I have a series to annotate parameters that must > be unused (e.g., for functions that must conform to callback > interfaces). After we can start compiling with -Wunused-parameters, > assuming we don't find the annotations too cumbersome. Another good thing from this series is there are fewer --no-options to complete. About the annotating unused parameters related to segfault bug fixes in this series. Should we just add something like if (unset) BUG("This code does not support --no-stuff"); which could be done in the same patches that fix the segfault, and it extends the diff context a bit to see what these callbacks do without opening up the editor, and also serves as a kind of annotation? -- Duy