This is the behavior for GO111MODULE=on. What is strange that the behavior is different from GO111MODULE=auto outside the GOPATH. I suggest to raise GO issue for clarification.
-- 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. For more options, visit https://groups.google.com/d/optout.