library test;
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

static method test() → dynamic async /* futureValueType= dynamic */ {
  core::Object* o;
  {
    core::Iterator<dynamic>* :sync-for-iterator = (o as{TypeError} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
    for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
      dynamic x = :sync-for-iterator.{core::Iterator::current}{dynamic};
      {}
    }
  }
  {
    asy::Stream<dynamic>* :stream = o as{TypeError} asy::Stream<dynamic>*;
    asy::_StreamIterator<dynamic>* :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream);
    try
      while (let dynamic #t1 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) {
        dynamic x = :for-iterator.{asy::_StreamIterator::current}{dynamic};
        {}
      }
    finally
      if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null))
        await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>};
  }
  core::int* y;
  {
    core::Iterator<dynamic>* :sync-for-iterator = (o as{TypeError} core::Iterable<dynamic>*).{core::Iterable::iterator}{core::Iterator<dynamic>*};
    for (; :sync-for-iterator.{core::Iterator::moveNext}(){() → core::bool}; ) {
      final dynamic #t2 = :sync-for-iterator.{core::Iterator::current}{dynamic};
      {
        y = #t2 as{TypeError,ForDynamic} core::int*;
      }
    }
  }
  {
    asy::Stream<dynamic>* :stream = o as{TypeError} asy::Stream<dynamic>*;
    asy::_StreamIterator<dynamic>* :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream);
    try
      while (let dynamic #t3 = asy::_asyncStarMoveNextHelper(:stream) in await :for-iterator.{asy::_StreamIterator::moveNext}(){() → asy::Future<core::bool>}) {
        final dynamic #t4 = :for-iterator.{asy::_StreamIterator::current}{dynamic};
        {
          y = #t4 as{TypeError,ForDynamic} core::int*;
        }
      }
    finally
      if(!(:for-iterator.{asy::_StreamIterator::_subscription}{asy::StreamSubscription<dynamic>?} == null))
        await :for-iterator.{asy::_StreamIterator::cancel}(){() → asy::Future<dynamic>};
  }
}
static method main() → dynamic {}