45e390003f
Currently, kernel metadata does not support references to nodes which are not reachable from root Component. This CL adds an error if such reference exists, instead of silently writing zero offset. Change-Id: I6de886296bea66bd732f379cc99e0e3693ea79af Reviewed-on: https://dart-review.googlesource.com/52527 Commit-Queue: Alexander Markov <alexmarkov@google.com> Reviewed-by: Kevin Millikin <kmillikin@google.com>