00c9af8522
Previously, importing a nonexisting "dart:" uri resulted in a crash in fasta. This CL introduces a test and fixes the problem. Fixes #31172. Change-Id: I61b2668466f2567e5e5dcaff3203f0c5ee9a885f Reviewed-on: https://dart-review.googlesource.com/36401 Commit-Queue: Jens Johansen <jensj@google.com> Reviewed-by: Peter von der Ahé <ahe@google.com>