blob: 18fae3510fb712b35fb83d0066daf405fcb61d24 [file] [log] [blame]
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_or_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) in null;
_in::unsafeCast<core::int>(:result_or_exception);
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_or_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) in null;
if(_in::unsafeCast<core::bool>(:result_or_exception)) {
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) in null;
:result_or_exception;
}
}
_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(null, null){() dynamic};
:is_sync = true;
return :async_future;
}