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Cypherpunks repositories - gostls13.git/commit
cmd/go: dedup packages in packagesAndErrors
packagesAndErrors function doesn't dedup packages.
As a result, `go list io ./io` prints io package twice.
Same applies to `go build` and `go test`.
* dedup packages.
* add a test for go list
Change-Id: I54d4063979b1c9359e5416e12327cb85c4823a0f
Reviewed-on: https://go-review.googlesource.com/16136
Run-TryBot: Andrew Gerrand <adg@golang.org>
Reviewed-by: Andrew Gerrand <adg@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>