b9cbb679f3
This flag doesn't affect any behavior yet, but we can start implementing the new RTI system behind it. Change-Id: I8c6ae6c60a97394c628f68876e086d455a815ca1 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/98925 Reviewed-by: Stephen Adams <sra@google.com> Commit-Queue: Mayank Patke <fishythefish@google.com>