c7f9914497
The old hash code used the absolute token position, which made the hash code of a closure change for any insertions or deletions above it in the same file. TEST=vm/cc/IsolateReload_ClosureHashStablity Bug: https://github.com/flutter/flutter/issues/153536 Change-Id: I75da3f0cdca1862637179467ec23cf20b9878d8d Reviewed-on: https://dart-review.googlesource.com/c/sdk/+/387602 Reviewed-by: Alexander Markov <alexmarkov@google.com> Commit-Queue: Ryan Macnak <rmacnak@google.com>