| library #lib /*isNonNullableByDefault*/; |
| import self as self; |
| import "dart:core" as core; |
| import "dart:ffi" as ffi; |
| import "dart:async" as asy; |
| import "dart:_internal" as _in; |
| |
| import "dart:ffi"; |
| |
| class MyFinalizable extends core::Object implements ffi::Finalizable { |
| synthetic constructor •() → self::MyFinalizable |
| : super core::Object::•() |
| ; |
| } |
| static method doSomething() → core::int |
| return 3; |
| static method useFinalizableAsyncStar(ffi::Finalizable finalizable) → asy::Stream<core::int> /* originally async* */ { |
| asy::_AsyncStarStreamController<core::int>? :controller; |
| dynamic :controller_stream; |
| (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; |
| function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding |
| try |
| try { |
| #L1: |
| { |
| final self::MyFinalizable finalizable2 = new self::MyFinalizable::•(); |
| if([@vm.call-site-attributes.metadata=receiverType:dart.async::_AsyncStarStreamController<dart.core::int>?] :controller.{asy::_AsyncStarStreamController::add}( block { |
| final core::int :expressionValueWrappedFinalizable = self::doSomething(); |
| _in::reachabilityFence(finalizable); |
| _in::reachabilityFence(finalizable2); |
| } =>:expressionValueWrappedFinalizable){(core::int) → core::bool}) |
| return null; |
| else |
| [yield] null; |
| final self::MyFinalizable finalizable3 = new self::MyFinalizable::•(); |
| [yield] let dynamic #t1 = asy::_awaitHelper( block { |
| final asy::Future<core::int> :expressionValueWrappedFinalizable = asy::Future::sync<core::int>(() → core::int => 3); |
| _in::reachabilityFence(finalizable); |
| _in::reachabilityFence(finalizable2); |
| _in::reachabilityFence(finalizable3); |
| } =>:expressionValueWrappedFinalizable, :async_op_then, :async_op_error, :async_op) in null; |
| _in::unsafeCast<core::int>(:result); |
| final self::MyFinalizable finalizable4 = new self::MyFinalizable::•(); |
| if(new core::DateTime::now().{core::DateTime::millisecondsSinceEpoch}{core::int} =={core::num::==}{(core::Object) → core::bool} 4) { |
| { |
| _in::reachabilityFence(finalizable); |
| _in::reachabilityFence(finalizable2); |
| _in::reachabilityFence(finalizable3); |
| _in::reachabilityFence(finalizable4); |
| break #L1; |
| } |
| } |
| if([@vm.call-site-attributes.metadata=receiverType:dart.async::_AsyncStarStreamController<dart.core::int>?] :controller.{asy::_AsyncStarStreamController::add}( block { |
| final core::int :expressionValueWrappedFinalizable = 5; |
| _in::reachabilityFence(finalizable); |
| _in::reachabilityFence(finalizable2); |
| _in::reachabilityFence(finalizable3); |
| _in::reachabilityFence(finalizable4); |
| } =>:expressionValueWrappedFinalizable){(core::int) → core::bool}) |
| return null; |
| else |
| [yield] null; |
| _in::reachabilityFence(finalizable2); |
| _in::reachabilityFence(finalizable3); |
| _in::reachabilityFence(finalizable4); |
| _in::reachabilityFence(finalizable); |
| } |
| return; |
| } |
| on dynamic catch(dynamic exception, core::StackTrace stack_trace) { |
| :controller.{asy::_AsyncStarStreamController::addError}(exception, stack_trace){(core::Object, core::StackTrace) → void}; |
| } |
| finally { |
| :controller.{asy::_AsyncStarStreamController::close}(){() → dynamic}; |
| } |
| :async_op_then = asy::_asyncThenWrapperHelper(:async_op); |
| :async_op_error = asy::_asyncErrorWrapperHelper(:async_op); |
| :controller = new asy::_AsyncStarStreamController::•<core::int>(:async_op); |
| :controller_stream = :controller.{asy::_AsyncStarStreamController::stream}{asy::Stream<core::int>}; |
| return :controller_stream; |
| } |
| static method main() → void /* 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, dynamic :exception, dynamic :stack_trace]) → dynamic yielding |
| try { |
| #L2: |
| { |
| final self::MyFinalizable finalizable = new self::MyFinalizable::•(); |
| final asy::Stream<core::int> asyncStarResult = self::useFinalizableAsyncStar(finalizable); |
| { |
| asy::Stream<core::int> :stream = asyncStarResult; |
| asy::_StreamIterator<core::int>? :for-iterator = new asy::_StreamIterator::•<core::int>(:stream); |
| try |
| #L3: |
| while (true) { |
| dynamic #t2 = asy::_asyncStarMoveNextHelper(:stream); |
| [yield] let dynamic #t3 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}, :async_op_then, :async_op_error, :async_op) in null; |
| if(_in::unsafeCast<core::bool>(:result)) { |
| final core::int element = :for-iterator.{asy::_StreamIterator::current}{core::int}; |
| { |
| core::print(element); |
| } |
| } |
| else |
| break #L3; |
| } |
| finally |
| if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<core::int>?} == null)) { |
| [yield] let dynamic #t4 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>}, :async_op_then, :async_op_error, :async_op) in null; |
| :result; |
| } |
| } |
| _in::reachabilityFence(finalizable); |
| } |
| 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(){() → dynamic}; |
| :is_sync = true; |
| return :async_future; |
| } |