f9f33c7578
As requested in https://dart-review.googlesource.com/c/sdk/+/4080/1/pkg/kernel/lib/binary/ast_from_binary.dart#1379 R=ahe@google.com, kmillikin@google.com, paulberry@google.com, sigmund@google.com Bug: Change-Id: I7bd5158fcafc40d82a8c0a1a54a281e51414208c Reviewed-on: https://dart-review.googlesource.com/4520 Reviewed-by: Paul Berry <paulberry@google.com>