RangeError (end): Invalid value: Not in range 0..50, inclusive: 56 from LanguageModel.predictWithScores #39352
Description
RangeError (end): Invalid value: Not in range 0..50, inclusive: 56 from LanguageModel.predictWithScores
@lambdabaa - I saw this on an external Dart SDK (one built from master this morning). Do you know why I would have seen this? (and, we should harden the logic here)
Version information
IDEA IC-192.7142.362.7.0-edge.d45c3d15cb3cea0104a87697c085259666eec528IC-192.7142.36, JRE 11.0.4+10-b304.77x64 JetBrains s.r.o, OS Mac OS X(x86_64) v10.14.6, screens 1680x1050 Retina
Exception
Dart analysis server, SDK version 2.7.0-edge.d45c3d15cb3cea0104a87697c085259666eec528, server version 1.27.4, FATAL error: RangeError (end): Invalid value: Not in range 0..50, inclusive: 56
#0 RangeError.checkValidRange (dart:core/errors.dart:333:9)
#1 _TypedDoubleListMixin.setRange (dart:typed_data-patch/typed_data_patch.dart:754:18)
#2 _DoubleListMixin.setAll (dart:typed_data-patch/typed_data_patch.dart:735:5)
#3 LanguageModel._transformInput (package:analysis_server/src/services/completion/dart/language_model.dart:97:9)
#4 LanguageModel.predictWithScores (package:analysis_server/src/services/completion/dart/language_model.dart:74:21)
#5 entrypoint.<anonymous closure> (package:analysis_server/src/services/completion/dart/completion_ranking.dart:39:34)
#6 _RootZone.runUnaryGuarded (dart:async/zone.dart:1314:10)
#7 _BufferingStreamSubscription._sendData (dart:async/stream_impl.dart:336:11)
#8 _BufferingStreamSubscription._add (dart:async/stream_impl.dart:263:7)
#9 _SyncStreamControllerDispatch._sendData (dart:async/stream_controller.dart:764:19)
#10 _StreamController._add (dart:async/stream_controller.dart:640:7)
#11 _StreamController.add (dart:async/stream_controller.dart:586:5)
#12 _RawReceivePortImpl._handleMessage (dart:isolate-patch/isolate_patch.dart:172:12)
cc @bwilkerson