6e53ac6e4c
Before calling Subtype1TestCache stub, there was a quick check if supertype's class id matches tested class id. Null extends Object, so supertype of Null matches Object. However, in NNBD strong mode Null is not assignable to Object. Fixes https://github.com/dart-lang/sdk/issues/41272 Change-Id: Icc3efaf90992b5083cbe086af81db7504724b855 Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/142085 Reviewed-by: Régis Crelier <regis@google.com> Commit-Queue: Alexander Markov <alexmarkov@google.com>