reflect: add more tests for Type.{CanSeq,CanSeq2}
For #71874.
Change-Id: I3850edfb3104305f3bf4847a73cdd826cc99837f
GitHub-Last-Rev:
574c1edb7a6152c71891fab011ac0aaeca955fc8
GitHub-Pull-Request: golang/go#71890
Reviewed-on: https://go-review.googlesource.com/c/go/+/651775
Reviewed-by: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Cherry Mui <cherryyz@google.com>
Auto-Submit: Dmitri Shuralyov <dmitshur@golang.org>
LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com>