[381a0845] Forward incompatibility:
File "forward_incompatible_record_old.atd", line 2, characters 2-20:
Required field 'removed_field' disappeared.
The following types are affected:
  forward_incompatible_record

[06b4c346] Forward incompatibility:
File "forward_incompatible_record_old.atd", line 3, characters 2-23
File "forward_incompatible_record_new.atd", line 2, characters 2-31:
Formerly required field 'becomes_optional' is now optional.
The following types are affected:
  forward_incompatible_record

