They are aware: https://github.com/golang/go/issues/16399 https://github.com/golang/go/issues/16399 Seems like they postponed incorporating fastwalk into the s

They are aware: https://github.com/golang/go/issues/16399 https://github.com/golang/go/issues/16399 Seems like they postponed incorporating fastwalk into the standard library because it would break API: https://godoc.org/golang.org/x/tools/internal/fastwalk https://godoc.org/golang.org/x/tools/internal/fastwalk Perhaps until then one could use libraries that expose fastwalk: https://github.com/karrick/godirwalk https://github.com/karrick/godirwalk https://github.com/s12chung/fastwalk https://github.com/s12chung/fastwalk