1 Please answer these questions before submitting your issue. Thanks!
4 ### What version of Go are you using (`go version`)?
7 ### Does this issue reproduce with the latest release?
10 ### What operating system and processor architecture are you using (`go env`)?
15 If possible, provide a recipe for reproducing the error.
16 A complete runnable program is good.
17 A link on play.golang.org is best.
20 ### What did you expect to see?
23 ### What did you see instead?