| library test; |
| // |
| // Problems in library: |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:17:44: Error: A value of type 'String' can't be assigned to a variable of type 'int'. |
| // int x = /*error:INVALID_ASSIGNMENT*/ i; |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:25:44: Error: A value of type 'T' can't be assigned to a variable of type 'int'. |
| // int x = /*error:INVALID_ASSIGNMENT*/ i; |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:38:45: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| // - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| // String y = /*error:INVALID_ASSIGNMENT*/ x; |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:45:21: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| // - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| // Try changing the type of the variable. |
| // await for (String x in /*error:FOR_IN_OF_INVALID_ELEMENT_TYPE*/ myStream) { |
| // ^ |
| // |
| // pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:66:76: Error: The type 'Map<String, Foo>' used in the 'for' loop must implement 'Stream<dynamic>'. |
| // - 'Map' is from 'dart:core'. |
| // - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| // - 'Stream' is from 'dart:async'. |
| // await for (var /*@ type=dynamic */ x in /*error:FOR_IN_OF_INVALID_TYPE*/ map) { |
| // ^ |
| // |
| import self as self; |
| import "dart:core" as core; |
| import "dart:async" as asy; |
| import "dart:_internal" as _in; |
| |
| import "dart:async"; |
| |
| class Foo extends core::Object { |
| field core::int* bar = 42; |
| synthetic constructor •() → self::Foo* |
| : super core::Object::•() |
| ; |
| abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse |
| abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== |
| abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode |
| abstract member-signature method toString() → core::String*; -> core::Object::toString |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod |
| abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType |
| } |
| class Bar<T extends asy::Stream<core::String*>*> extends core::Object { |
| synthetic constructor •() → self::Bar<self::Bar::T*>* |
| : super core::Object::•() |
| ; |
| method foo(covariant-by-class self::Bar::T* t) → dynamic /* futureValueType= dynamic */ /* originally async */ { |
| final asy::_Future<dynamic>* :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| dynamic :return_value; |
| (dynamic) →* dynamic :async_op_then; |
| (core::Object*, core::StackTrace*) →* dynamic :async_op_error; |
| core::int* :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| dynamic :saved_try_context_var0; |
| dynamic :saved_try_context_var1; |
| dynamic :exception0; |
| dynamic :stack_trace0; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L1: |
| { |
| { |
| self::Bar::T* :stream = t; |
| asy::_StreamIterator<core::String*>* :for-iterator = new asy::_StreamIterator::•<core::String*>(:stream); |
| try |
| #L2: |
| while (true) { |
| dynamic #t1 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t2 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| core::String* i = :for-iterator.{asy::_StreamIterator::current}{core::String*}; |
| { |
| core::int* x = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:17:44: Error: A value of type 'String' can't be assigned to a variable of type 'int'. |
| int x = /*error:INVALID_ASSIGNMENT*/ i; |
| ^" in i as{TypeError} core::int*; |
| } |
| } |
| else |
| break #L2; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<core::String*>?} == null)) { |
| [yield] let dynamic #t3 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| } |
| asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace* stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() →* dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse |
| abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== |
| abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode |
| abstract member-signature method toString() → core::String*; -> core::Object::toString |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod |
| abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType |
| } |
| class Baz<T extends core::Object* = dynamic, E extends asy::Stream<self::Baz::T*>* = asy::Stream<dynamic>*, S extends self::Baz::E* = asy::Stream<dynamic>*> extends core::Object { |
| synthetic constructor •() → self::Baz<self::Baz::T*, self::Baz::E*, self::Baz::S*>* |
| : super core::Object::•() |
| ; |
| method foo(covariant-by-class self::Baz::S* t) → dynamic /* futureValueType= dynamic */ /* originally async */ { |
| final asy::_Future<dynamic>* :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| dynamic :return_value; |
| (dynamic) →* dynamic :async_op_then; |
| (core::Object*, core::StackTrace*) →* dynamic :async_op_error; |
| core::int* :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| dynamic :saved_try_context_var0; |
| dynamic :saved_try_context_var1; |
| dynamic :exception0; |
| dynamic :stack_trace0; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L3: |
| { |
| { |
| self::Baz::S* :stream = t; |
| asy::_StreamIterator<self::Baz::T*>* :for-iterator = new asy::_StreamIterator::•<self::Baz::T*>(:stream); |
| try |
| #L4: |
| while (true) { |
| dynamic #t4 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t5 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| self::Baz::T* i = :for-iterator.{asy::_StreamIterator::current}{self::Baz::T*}; |
| { |
| core::int* x = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:25:44: Error: A value of type 'T' can't be assigned to a variable of type 'int'. |
| int x = /*error:INVALID_ASSIGNMENT*/ i; |
| ^" in i as{TypeError} core::int*; |
| self::Baz::T* y = i; |
| } |
| } |
| else |
| break #L4; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Baz::T*>?} == null)) { |
| [yield] let dynamic #t6 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| } |
| asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace* stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() →* dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse |
| abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== |
| abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode |
| abstract member-signature method toString() → core::String*; -> core::Object::toString |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod |
| abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType |
| } |
| abstract class MyStream<T extends core::Object* = dynamic> extends asy::Stream<self::MyStream::T*> { |
| static factory •<T extends core::Object* = dynamic>() → self::MyStream<self::MyStream::•::T*>* |
| return null; |
| abstract member-signature get isBroadcast() → core::bool*; -> asy::Stream::isBroadcast |
| abstract member-signature method asBroadcastStream({(asy::StreamSubscription<self::MyStream::T*>*) →* void onListen = #C1, (asy::StreamSubscription<self::MyStream::T*>*) →* void onCancel = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::asBroadcastStream |
| abstract member-signature method where((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::where |
| abstract member-signature method map<S extends core::Object* = dynamic>((self::MyStream::T*) →* self::MyStream::map::S* convert) → asy::Stream<self::MyStream::map::S*>*; -> asy::Stream::map |
| abstract member-signature method asyncMap<E extends core::Object* = dynamic>((self::MyStream::T*) →* FutureOr<self::MyStream::asyncMap::E*>* convert) → asy::Stream<self::MyStream::asyncMap::E*>*; -> asy::Stream::asyncMap |
| abstract member-signature method asyncExpand<E extends core::Object* = dynamic>((self::MyStream::T*) →* asy::Stream<self::MyStream::asyncExpand::E*>* convert) → asy::Stream<self::MyStream::asyncExpand::E*>*; -> asy::Stream::asyncExpand |
| abstract member-signature method handleError(core::Function* onError, {(dynamic) →* core::bool* test = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::handleError |
| abstract member-signature method expand<S extends core::Object* = dynamic>((self::MyStream::T*) →* core::Iterable<self::MyStream::expand::S*>* convert) → asy::Stream<self::MyStream::expand::S*>*; -> asy::Stream::expand |
| abstract member-signature method pipe(covariant-by-class asy::StreamConsumer<self::MyStream::T*>* streamConsumer) → asy::Future<dynamic>*; -> asy::Stream::pipe |
| abstract member-signature method transform<S extends core::Object* = dynamic>(covariant-by-class asy::StreamTransformer<self::MyStream::T*, self::MyStream::transform::S*>* streamTransformer) → asy::Stream<self::MyStream::transform::S*>*; -> asy::Stream::transform |
| abstract member-signature method reduce(covariant-by-class (self::MyStream::T*, self::MyStream::T*) →* self::MyStream::T* combine) → asy::Future<self::MyStream::T*>*; -> asy::Stream::reduce |
| abstract member-signature method fold<S extends core::Object* = dynamic>(self::MyStream::fold::S* initialValue, (self::MyStream::fold::S*, self::MyStream::T*) →* self::MyStream::fold::S* combine) → asy::Future<self::MyStream::fold::S*>*; -> asy::Stream::fold |
| abstract member-signature method join([core::String* separator = #C2]) → asy::Future<core::String*>*; -> asy::Stream::join |
| abstract member-signature method contains(core::Object* needle) → asy::Future<core::bool*>*; -> asy::Stream::contains |
| abstract member-signature method forEach((self::MyStream::T*) →* void action) → asy::Future<dynamic>*; -> asy::Stream::forEach |
| abstract member-signature method every((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::every |
| abstract member-signature method any((self::MyStream::T*) →* core::bool* test) → asy::Future<core::bool*>*; -> asy::Stream::any |
| abstract member-signature get length() → asy::Future<core::int*>*; -> asy::Stream::length |
| abstract member-signature get isEmpty() → asy::Future<core::bool*>*; -> asy::Stream::isEmpty |
| abstract member-signature method cast<R extends core::Object* = dynamic>() → asy::Stream<self::MyStream::cast::R*>*; -> asy::Stream::cast |
| abstract member-signature method toList() → asy::Future<core::List<self::MyStream::T*>*>*; -> asy::Stream::toList |
| abstract member-signature method toSet() → asy::Future<core::Set<self::MyStream::T*>*>*; -> asy::Stream::toSet |
| abstract member-signature method drain<E extends core::Object* = dynamic>([self::MyStream::drain::E* futureValue = #C1]) → asy::Future<self::MyStream::drain::E*>*; -> asy::Stream::drain |
| abstract member-signature method take(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::take |
| abstract member-signature method takeWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::takeWhile |
| abstract member-signature method skip(core::int* count) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skip |
| abstract member-signature method skipWhile((self::MyStream::T*) →* core::bool* test) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::skipWhile |
| abstract member-signature method distinct([(self::MyStream::T*, self::MyStream::T*) →* core::bool* equals = #C1]) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::distinct |
| abstract member-signature get first() → asy::Future<self::MyStream::T*>*; -> asy::Stream::first |
| abstract member-signature get last() → asy::Future<self::MyStream::T*>*; -> asy::Stream::last |
| abstract member-signature get single() → asy::Future<self::MyStream::T*>*; -> asy::Stream::single |
| abstract member-signature method firstWhere((self::MyStream::T*) →* core::bool* test, {covariant-by-class () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::firstWhere |
| abstract member-signature method lastWhere((self::MyStream::T*) →* core::bool* test, {covariant-by-class () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::lastWhere |
| abstract member-signature method singleWhere((self::MyStream::T*) →* core::bool* test, {covariant-by-class () →* self::MyStream::T* orElse = #C1}) → asy::Future<self::MyStream::T*>*; -> asy::Stream::singleWhere |
| abstract member-signature method elementAt(core::int* index) → asy::Future<self::MyStream::T*>*; -> asy::Stream::elementAt |
| abstract member-signature method timeout(core::Duration* timeLimit, {(asy::EventSink<self::MyStream::T*>*) →* void onTimeout = #C1}) → asy::Stream<self::MyStream::T*>*; -> asy::Stream::timeout |
| abstract member-signature get _identityHashCode() → core::int*; -> core::Object::_identityHashCode |
| abstract member-signature method _instanceOf(dynamic instantiatorTypeArguments, dynamic functionTypeArguments, dynamic type) → core::bool*; -> core::Object::_instanceOf |
| abstract member-signature method _simpleInstanceOf(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOf |
| abstract member-signature method _simpleInstanceOfTrue(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfTrue |
| abstract member-signature method _simpleInstanceOfFalse(dynamic type) → core::bool*; -> core::Object::_simpleInstanceOfFalse |
| abstract member-signature operator ==(dynamic other) → core::bool*; -> core::Object::== |
| abstract member-signature get hashCode() → core::int*; -> core::Object::hashCode |
| abstract member-signature method toString() → core::String*; -> core::Object::toString |
| abstract member-signature method noSuchMethod(core::Invocation* invocation) → dynamic; -> core::Object::noSuchMethod |
| abstract member-signature get runtimeType() → core::Type*; -> core::Object::runtimeType |
| abstract member-signature method listen((self::MyStream::T*) →* void onData, {core::Function* onError = #C1, () →* void onDone = #C1, core::bool* cancelOnError = #C1}) → asy::StreamSubscription<self::MyStream::T*>*; -> asy::Stream::listen |
| } |
| static method test() → dynamic /* futureValueType= dynamic */ /* originally async */ { |
| final asy::_Future<dynamic>* :async_future = new asy::_Future::•<dynamic>(); |
| core::bool* :is_sync = false; |
| dynamic :return_value; |
| (dynamic) →* dynamic :async_op_then; |
| (core::Object*, core::StackTrace*) →* dynamic :async_op_error; |
| core::int* :await_jump_var = 0; |
| dynamic :await_ctx_var; |
| dynamic :saved_try_context_var0; |
| dynamic :saved_try_context_var1; |
| dynamic :exception0; |
| dynamic :stack_trace0; |
| function :async_op(dynamic :result_or_exception, dynamic :stack_trace) → dynamic yielding |
| try { |
| #L5: |
| { |
| self::MyStream<self::Foo*>* myStream = self::MyStream::•<self::Foo*>(); |
| { |
| self::MyStream<self::Foo*>* :stream = myStream; |
| asy::_StreamIterator<self::Foo*>* :for-iterator = new asy::_StreamIterator::•<self::Foo*>(:stream); |
| try |
| #L6: |
| while (true) { |
| dynamic #t7 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t8 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| self::Foo* x = :for-iterator.{asy::_StreamIterator::current}{self::Foo*}; |
| { |
| core::String* y = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:38:45: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| String y = /*error:INVALID_ASSIGNMENT*/ x; |
| ^" in x as{TypeError} core::String*; |
| } |
| } |
| else |
| break #L6; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Foo*>?} == null)) { |
| [yield] let dynamic #t9 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| { |
| self::MyStream<self::Foo*>* :stream = myStream; |
| asy::_StreamIterator<dynamic>* :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| #L7: |
| while (true) { |
| dynamic #t10 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t11 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| dynamic x = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| core::String* y = x as{TypeError,ForDynamic} core::String*; |
| } |
| } |
| else |
| break #L7; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) { |
| [yield] let dynamic #t12 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| { |
| self::MyStream<self::Foo*>* :stream = myStream; |
| asy::_StreamIterator<self::Foo*>* :for-iterator = new asy::_StreamIterator::•<self::Foo*>(:stream); |
| try |
| #L8: |
| while (true) { |
| dynamic #t13 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t14 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| final self::Foo* #t15 = :for-iterator.{asy::_StreamIterator::current}{self::Foo*}; |
| { |
| core::String* x = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:45:21: Error: A value of type 'Foo' can't be assigned to a variable of type 'String'. |
| - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| Try changing the type of the variable. |
| await for (String x in /*error:FOR_IN_OF_INVALID_ELEMENT_TYPE*/ myStream) { |
| ^" in #t15 as{TypeError} core::String*; |
| core::String* y = x; |
| } |
| } |
| else |
| break #L8; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Foo*>?} == null)) { |
| [yield] let dynamic #t16 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| dynamic z; |
| { |
| self::MyStream<self::Foo*>* :stream = myStream; |
| asy::_StreamIterator<self::Foo*>* :for-iterator = new asy::_StreamIterator::•<self::Foo*>(:stream); |
| try |
| #L9: |
| while (true) { |
| dynamic #t17 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t18 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| final self::Foo* #t19 = :for-iterator.{asy::_StreamIterator::current}{self::Foo*}; |
| { |
| z = #t19; |
| core::String* y = z as{TypeError,ForDynamic} core::String*; |
| } |
| } |
| else |
| break #L9; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<self::Foo*>?} == null)) { |
| [yield] let dynamic #t20 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| asy::Stream<dynamic>* stream = myStream; |
| { |
| asy::Stream<dynamic>* :stream = stream; |
| asy::_StreamIterator<dynamic>* :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| #L10: |
| while (true) { |
| dynamic #t21 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t22 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| final dynamic #t23 = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| self::Foo* x = #t23 as{TypeError,ForDynamic} self::Foo*; |
| self::Foo* y = x; |
| } |
| } |
| else |
| break #L10; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) { |
| [yield] let dynamic #t24 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| dynamic stream2 = myStream; |
| { |
| asy::Stream<dynamic>* :stream = stream2 as{TypeError,ForDynamic} asy::Stream<dynamic>*; |
| asy::_StreamIterator<dynamic>* :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| #L11: |
| while (true) { |
| dynamic #t25 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t26 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| final dynamic #t27 = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| self::Foo* x = #t27 as{TypeError,ForDynamic} self::Foo*; |
| self::Foo* y = x; |
| } |
| } |
| else |
| break #L11; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) { |
| [yield] let dynamic #t28 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| core::Map<core::String*, self::Foo*>* map = <core::String*, self::Foo*>{}; |
| { |
| Never :stream = invalid-expression "pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart:66:76: Error: The type 'Map<String, Foo>' used in the 'for' loop must implement 'Stream<dynamic>'. |
| - 'Map' is from 'dart:core'. |
| - 'Foo' is from 'pkg/front_end/testcases/inference/infer_types_on_loop_indices_for_each_loop_async.dart'. |
| - 'Stream' is from 'dart:async'. |
| await for (var /*@ type=dynamic */ x in /*error:FOR_IN_OF_INVALID_TYPE*/ map) { |
| ^" in map as{TypeError} asy::Stream<dynamic>*; |
| asy::_StreamIterator<dynamic>* :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream); |
| try |
| #L12: |
| while (true) { |
| dynamic #t29 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t30 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error) in null; |
| if(_in::unsafeCast<core::bool>(:result_or_exception)) { |
| dynamic x = :for-iterator.{asy::_StreamIterator::current}{dynamic}; |
| { |
| core::String* y = x as{TypeError,ForDynamic} core::String*; |
| } |
| } |
| else |
| break #L12; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null)) { |
| [yield] let dynamic #t31 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error) in null; |
| :result_or_exception; |
| } |
| } |
| } |
| asy::_completeWithNoFutureOnAsyncReturn(:async_future, :return_value, :is_sync); |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace* stack_trace) { |
| asy::_completeOnAsyncError(:async_future, exception, stack_trace, :is_sync); |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :async_op(null, null){() →* dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |
| static method main() → dynamic {} |
| |
| constants { |
| #C1 = null |
| #C2 = "" |
| } |
