Open
Description
Here's how the issue can be reproduced.
Step 1. Apply the following patch
diff --git a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
index 5021047a80..73b45a51ef 100644
--- a/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
+++ b/pkg/front_end/lib/src/fasta/kernel/body_builder.dart
@@ -6,6 +6,8 @@ library fasta.body_builder;
import 'dart:core' hide MapEntry;
+import 'package:kernel/visitor.dart' show Visitor;
+
import '../constant_context.dart' show ConstantContext;
import '../fasta_codes.dart' as fasta;
@@ -91,6 +93,8 @@ const noLocation = null;
class BodyBuilder<Arguments> extends ScopeListener<JumpTarget>
implements BuilderHelper<Arguments> {
+ final Visitor<dynamic> visitor = new Visitor<dynamic>();
+
@override
final KernelLibraryBuilder library;
Step 2. Build the runtime for Kernel
$ ./tools/build.py -m release -a x64 runtime_kernel
Step 3. Run the test
$ python tools/test.py -m release -c dartk service/type_arguments_test
Test configuration: dartk_vm_release_x64
FAILED: dartk-vm release_x64 service/type_arguments_test
Expected: Pass
Actual: RuntimeError
--- Command "vm" (took 02.000083s):
DART_CONFIGURATION=ReleaseX64 out/ReleaseX64/dart --preview_dart_2 --error_on_bad_type --error_on_bad_override --ignore-unrecognized-flags --packages=/usr/local/google/home/dmitr
yas/dart/sdk/.packages /usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/tests/service/type_arguments_test.dart
exit code:
255
stdout:
** Launching SERVICE_TEST_TESTEE=true out/ReleaseX64/dart -DDART_SERVICE_USE_AUTH=false --profiler --preview_dart_2 --error_on_bad_type --error_on_bad_override --ignore-unrecogni
zed-flags --packages=/usr/local/google/home/dmitryas/dart/sdk/.packages --enable-vm-service:0 /usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/tests/service/type_argu
ments_test.dart
>testee>out> Observatory listening on http://127.0.0.1:43723/
** Signaled to run test queries on http://127.0.0.1:43723/
>testee>out>
Loading VM...
Done loading VM
Running type_arguments_test.dart [1/1]
** Killing script
Unexpected exception in service tests: type 'String' is not a subtype of type 'bool' of 'value' where
String is from dart:core
bool is from dart:core
#0 __InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin.[]= (dart:collection/runtime/libcompact_hash.dart)
#1 Isolate.invokeRpcNoUpgrade (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/lib/src/service/object.dart:1498:11)
#2 Isolate.invokeRpc (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/lib/src/service/object.dart:1503:12)
#3 Isolate.getTypeArgumentsList (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/lib/src/service/object.dart:1951:12)
#4 tests.<anonymous closure> (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/tests/service/type_arguments_test.dart:12:15)
#5 _ServiceTesterRunner.run.<anonymous closure>.<anonymous closure> (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/tests/service/test_helper.dart:331:2
3)
<asynchronous suspension>
#6 _rootRunUnary (dart:async/zone.dart:1134:38)
#7 _CustomZone.runUnary (dart:async/zone.dart:1031:19)
#8 _FutureListener.handleValue (dart:async/future_impl.dart:129:18)
#9 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:633:45)
#10 Future._propagateToListeners (dart:async/future_impl.dart:662:32)
#11 Future._completeWithValue (dart:async/future_impl.dart:477:5)
#12 Future._asyncComplete.<anonymous closure> (dart:async/future_impl.dart:507:7)
#13 _rootRun (dart:async/zone.dart:1126:13)
#14 _CustomZone.run (dart:async/zone.dart:1023:19)
#15 _CustomZone.runGuarded (dart:async/zone.dart:925:7)
#16 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:965:23)
#17 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#18 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#19 _runPendingImmediateCallback (dart:isolate/runtime/libisolate_patch.dart:113:13)
#20 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:166:5)
stderr:
Unhandled exception:
type 'String' is not a subtype of type 'bool' of 'value' where
String is from dart:core
bool is from dart:core
#0 __InternalLinkedHashMap&_HashVMBase&MapMixin&_LinkedHashMapMixin.[]= (dart:collection/runtime/libcompact_hash.dart)
#1 Isolate.invokeRpcNoUpgrade (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/lib/src/service/object.dart:1498:11)
#2 Isolate.invokeRpc (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/lib/src/service/object.dart:1503:12)
#3 Isolate.getTypeArgumentsList (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/lib/src/service/object.dart:1951:12)
#4 tests.<anonymous closure> (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/tests/service/type_arguments_test.dart:12:15)
#5 _ServiceTesterRunner.run.<anonymous closure>.<anonymous closure> (file:///usr/local/google/home/dmitryas/dart/sdk/runtime/observatory/tests/service/test_helper.dart:331:2
3)
<asynchronous suspension>
#6 _rootRunUnary (dart:async/zone.dart:1134:38)
#7 _CustomZone.runUnary (dart:async/zone.dart:1031:19)
#8 _FutureListener.handleValue (dart:async/future_impl.dart:129:18)
#9 Future._propagateToListeners.handleValueCallback (dart:async/future_impl.dart:633:45)
#10 Future._propagateToListeners (dart:async/future_impl.dart:662:32)
#11 Future._completeWithValue (dart:async/future_impl.dart:477:5)
#12 Future._asyncComplete.<anonymous closure> (dart:async/future_impl.dart:507:7)
#13 _rootRun (dart:async/zone.dart:1126:13)
#14 _CustomZone.run (dart:async/zone.dart:1023:19)
#15 _CustomZone.runGuarded (dart:async/zone.dart:925:7)
#16 _CustomZone.bindCallbackGuarded.<anonymous closure> (dart:async/zone.dart:965:23)
#17 _microtaskLoop (dart:async/schedule_microtask.dart:41:21)
#18 _startMicrotaskLoop (dart:async/schedule_microtask.dart:50:5)
#19 _runPendingImmediateCallback (dart:isolate/runtime/libisolate_patch.dart:113:13)
#20 _RawReceivePortImpl._handleMessage (dart:isolate/runtime/libisolate_patch.dart:166:5)
--- Re-run this test:
python tools/test.py -m release -c dartk service/type_arguments_test
[00:02 | 100% | + 0 | - 1]