a20e7eee15
... and add ScannerConfiguration.nonNullable const Change-Id: I6917c535e40e94cb591f2c4f5582dc0127be17f3 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/100884 Reviewed-by: Brian Wilkerson <brianwilkerson@google.com> Commit-Queue: Dan Rubel <danrubel@google.com>