They are build-constraints for cross platform support. Doc: https://pkg.go.dev/cmd/go#hdr-Build_constraints
I believe to-date is only using go:build. +build was for Go 1.16 and before so only use that if you plans to support legacy compiler. On Thursday, June 16, 2022 at 10:37:16 AM UTC+8 cuiw...@gmail.com wrote: > about when these feature add to golang? > and is all we can do with //go:build can do with //+build, and vice versa? > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/golang-nuts/d220284d-2500-451d-89f8-078806bdfc24n%40googlegroups.com.