0f70ef1a6d
Also a few minor tweaks to TestFile to make it more testable and pin down some edge case behavior. Change-Id: Icf56be74b68b1e9073b892bc441f04a433e437a8 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/107366 Commit-Queue: Bob Nystrom <rnystrom@google.com> Reviewed-by: Nate Bosch <nbosch@google.com>