Gopls doesn't send empty diagnostics for open files in some cases
(likely a race to context cancellation). This is probably a bug itself,
but for now don't let this cause TestResolveImportCycle to fail.
Added a TODO to investigate further.
Fixesgolang/go#46773
Change-Id: I197d9b09885951b47b3f90a0480ae75679d2a1a0
Reviewed-on: https://go-review.googlesource.com/c/tools/+/333289
Trust: Robert Findley <rfindley@google.com>
Run-TryBot: Robert Findley <rfindley@google.com>
gopls-CI: kokoro <noreply+kokoro@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Rebecca Stambler <rstambler@golang.org>