library;
//
// Problems in library:
//
// pkg/front_end/testcases/statements.dart:15:5: Error: 'yield' can only be used in 'sync*' or 'async*' methods.
//     yield x;
//     ^^^^^
//
// pkg/front_end/testcases/statements.dart:16:5: Error: 'yield' can only be used in 'sync*' or 'async*' methods.
//     yield* x;
//     ^^^^^
//
import self as self;
import "dart:core" as core;
import "dart:async" as asy;

static method foo() → dynamic {
  try {
    return;
  }
  finally {
    core::print("Hello from finally block!");
  }
}
static method bar() → dynamic /* originally async */ {
  final asy::_AsyncAwaitCompleter<dynamic> :async_completer = new asy::_AsyncAwaitCompleter::•<dynamic>();
  asy::FutureOr<dynamic> :return_value;
  dynamic :async_stack_trace;
  dynamic :async_op_then;
  dynamic :async_op_error;
  dynamic :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 {
      #L1:
      {
        {
          dynamic :stream = <dynamic>[];
          asy::_asyncStarListenHelper(:stream, :async_op);
          asy::_StreamIterator<dynamic> :for-iterator = new asy::_StreamIterator::•<dynamic>(:stream);
          const core::bool :product-mode = const core::bool::fromEnvironment("dart.vm.product");
          try
            #L2:
            while (true) {
              dynamic #t1 = :product-mode ?{dynamic} null : asy::_asyncStarMoveNextHelper(:stream);
              [yield] let dynamic #t2 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::moveNext}(), :async_op_then, :async_op_error, :async_op) in null;
              if(:result) {
                dynamic x = :for-iterator.{asy::_StreamIterator::current};
                {
                  yield x;
                  yield* x;
                }
              }
              else
                break #L2;
            }
          finally
            if(!:for-iterator.{asy::_StreamIterator::_subscription}.{core::Object::==}(null)) {
              [yield] let dynamic #t3 = asy::_awaitHelper(:for-iterator.{asy::_StreamIterator::cancel}(), :async_op_then, :async_op_error, :async_op) in null;
              :result;
            }
        }
      }
      asy::_completeOnAsyncReturn(:async_completer, :return_value);
      return;
    }
    on dynamic catch(dynamic :exception, dynamic :stack_trace) {
      :async_completer.{asy::Completer::completeError}(:exception, :stack_trace);
    }
  :async_stack_trace = asy::_asyncStackTraceHelper(:async_op);
  :async_op_then = asy::_asyncThenWrapperHelper(:async_op);
  :async_op_error = asy::_asyncErrorWrapperHelper(:async_op);
  :async_completer.start(:async_op);
  return :async_completer.{asy::Completer::future};
}
static method main() → dynamic {
  do {
    core::print("Hello from do-while!");
  }
  while (false)
  do {
    dynamic x = core::print("Hello from do-while!");
  }
  while (false)
  for (core::String s in <dynamic>["Hello from for-in!"]) {
    core::print(s);
  }
  for (core::String s in <dynamic>["Hello from for-in without block!"])
    core::print(s);
  dynamic s;
  for (final dynamic #t4 in <dynamic>["Hello from for-in without decl!"]) {
    s = #t4;
    core::print(s);
  }
  for (final dynamic #t5 in <dynamic>["Hello from for-in without decl and block!"]) {
    s = #t5;
    core::print(s);
  }
  core::print("Hello from labeled statement!");
  try {
    try {
      throw "Hello from rethrow!";
    }
    on dynamic catch(final dynamic e) {
      rethrow;
    }
  }
  on dynamic catch(final dynamic e) {
    core::print(e);
  }
  self::foo();
  core::bool done = false;
  while (!done) {
    done = true;
    core::print("Hello from while!");
  }
  ;
  assert(true);
  assert(true, "Hello from assert!");
  try {
    assert(false, "Hello from assert!");
  }
  on dynamic catch(final dynamic e) {
    core::print(e);
  }
  #L3:
  switch(1) {
    #L4:
    case 1:
    case 2:
      {
        core::print("Hello from switch case!");
        break #L3;
      }
    #L5:
    default:
      {
        break #L3;
      }
  }
  #L6:
  switch(4) {
    #L7:
    case 2:
      {
        core::print("Hello from case 2!");
        break #L6;
      }
    #L8:
    case 1:
      {
        core::print("Hello from case 1!");
        continue #L7;
      }
    #L9:
    case 0:
      {
        core::print("Hello from case 0!");
        continue #L8;
      }
    #L10:
    case 4:
      {
        core::print("Hello from case 4!");
        continue #L11;
      }
    #L11:
    default:
      {
        continue #L9;
      }
  }
  #L12:
  switch(4) {
    #L13:
    case 1:
      {
        core::print("Hello from next case 1");
        break #L12;
      }
    #L14:
    default:
      {
        continue #L13;
      }
  }
  core::int i = 0;
  #L15:
  do
    #L16:
    {
      core::print("Hello from do-while!");
      if((i = i.+(1)).<(3))
        break #L16;
      break #L15;
    }
  while (true)
  i = 0;
  #L17:
  while (true)
    #L18:
    {
      core::print("Hello from while!");
      if((i = i.+(1)).<(3))
        break #L18;
      break #L17;
    }
}