8caaf3b7fd
Map nullable Never type to Null type when reading kernel files and also during type parameter instantiation. Change-Id: Iea2d895631661fc01adac65bfd6234e9adeecb1b Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/128001 Reviewed-by: Liam Appelbe <liama@google.com> Commit-Queue: Régis Crelier <regis@google.com>