7cc2553fa1
This changes the analyzer and CFE to use the real exhaustiveness checking algorithm. The fallback algorithm is kept and will be removed once we know that the real exhaustiveness algorithm sticks. Change-Id: Ic9df92c1ca9f7dec4cbdfa138dc6ed39ef2d4df5 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/288703 Reviewed-by: Konstantin Shcheglov <scheglov@google.com> Commit-Queue: Johnni Winther <johnniwinther@google.com>