cmd/vet: doesn't seem to like C.CBytes

[asimshankar]

What version of Go are you using (go version)?

1.7.1

What operating system and processor architecture are you using (go env)?

GOARCH="amd64"
GOOS="darwin"

What did you do?

Ran go vet on go/misc/cgo/test/issue14838.go

# Download 
curl https://raw.githubusercontent.com/golang/go/53fd522c0db58f3bd75d85295f46bb06e8ab1a9b/misc/cgo/test/issue14838.go \
  -o /tmp/x.go
# Run go vet
go vet /tmp/x.go

What did you expect to see?

No output and exit status 0

What did you see instead?

/tmp/x.go:31: possibly passing Go type with embedded pointer to C
exit status 1

[ianlancetaylor]

This got filed separately as #17563. That one has a CL, so closing this one in favor of that one, even though this one was older.