Felipe Contreras writes: > init.c:214:5: warning: ‘rb_cData’ is deprecated: by: rb_cObject. Will be removed in 3.1. [-Wdeprecated-declarations] > > Signed-off-by: Felipe Contreras Hi Felipe; Thanks for the patch. I have a couple of questions / comments - It doesn't apply against current master (5248f55d5f1). Can you rebase it? - What version of ruby is generating those warnings? I don't see it with ruby 2.7. I guess that's not necessarily a blocker, as long as the patched version still builds and runs with older ruby. d