pkg/front_end/testcases/nnbd/return_async.dart.weak.transformed.expect

library /*isNonNullableByDefault*/;
import self as self;
import "dart:async" as asy;
import "dart:core" as core;
import "dart:_internal" as _in;

import "dart:async";

static method throwSync() → asy::Future<void> {
  throw "";
}
static method allYield() → asy::Future<void> /* originally async */ {
  final asy::_AsyncAwaitCompleter<void> :async_completer = new asy::_AsyncAwaitCompleter::•<void>();
  FutureOr<void>? :return_value;
  dynamic :async_stack_trace;
  (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;
  function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
    try {
      #L1:
      {
        [yield] let dynamic #t1 = asy::_awaitHelper(0, :async_op_then, :async_op_error, :async_op) in null;
        _in::unsafeCast<core::int>(:result);
        [yield] let dynamic #t2 = asy::_awaitHelper(self::allYield2(), :async_op_then, :async_op_error, :async_op) in null;
        _in::unsafeCast<void>(:result);
      }
      asy::_completeOnAsyncReturn(:async_completer, :return_value);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace 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.{asy::_AsyncAwaitCompleter::start}(:async_op);
  return :async_completer.{asy::Completer::future};
}
static method allYield2() → asy::Future<void> /* originally async */ {
  final asy::_AsyncAwaitCompleter<void> :async_completer = new asy::_AsyncAwaitCompleter::•<void>();
  FutureOr<void>? :return_value;
  dynamic :async_stack_trace;
  (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;
  function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
    try {
      #L2:
      {
        [yield] let dynamic #t3 = asy::_awaitHelper(0, :async_op_then, :async_op_error, :async_op) in null;
        _in::unsafeCast<core::int>(:result);
        [yield] let dynamic #t4 = asy::_awaitHelper(self::allYield3(), :async_op_then, :async_op_error, :async_op) in null;
        _in::unsafeCast<void>(:result);
      }
      asy::_completeOnAsyncReturn(:async_completer, :return_value);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace 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.{asy::_AsyncAwaitCompleter::start}(:async_op);
  return :async_completer.{asy::Completer::future};
}
static method allYield3() → asy::Future<void> /* originally async */ {
  final asy::_AsyncAwaitCompleter<void> :async_completer = new asy::_AsyncAwaitCompleter::•<void>();
  FutureOr<void>? :return_value;
  dynamic :async_stack_trace;
  (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;
  function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
    try {
      #L3:
      {
        [yield] let dynamic #t5 = asy::_awaitHelper(0, :async_op_then, :async_op_error, :async_op) in null;
        _in::unsafeCast<core::int>(:result);
        self::throwSync();
      }
      asy::_completeOnAsyncReturn(:async_completer, :return_value);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace 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.{asy::_AsyncAwaitCompleter::start}(:async_op);
  return :async_completer.{asy::Completer::future};
}
static method customErrorZone() → asy::Future<void> /* originally async */ {
  final asy::_AsyncAwaitCompleter<void> :async_completer = new asy::_AsyncAwaitCompleter::•<void>();
  FutureOr<void>? :return_value;
  dynamic :async_stack_trace;
  (dynamic) → dynamic :async_op_then;
  (core::Object, core::StackTrace) → dynamic :async_op_error;
  core::int :await_jump_var = 0;
  dynamic :await_ctx_var;
  function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
    try {
      #L4:
      {
        final asy::Completer<void> completer = asy::Completer::•<void>();
        asy::runZonedGuarded<asy::Future<core::Null?>>(() → asy::Future<core::Null?> /* originally async */ {
          final asy::_AsyncAwaitCompleter<core::Null?> :async_completer = new asy::_AsyncAwaitCompleter::•<core::Null?>();
          FutureOr<core::Null?>? :return_value;
          dynamic :async_stack_trace;
          (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;
          function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
            try {
              #L5:
              {
                [yield] let dynamic #t6 = asy::_awaitHelper(self::allYield(), :async_op_then, :async_op_error, :async_op) in null;
                _in::unsafeCast<void>(:result);
                completer.{asy::Completer::complete}(null);
              }
              asy::_completeOnAsyncReturn(:async_completer, :return_value);
              return;
            }
            on dynamic catch(dynamic exception, core::StackTrace 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.{asy::_AsyncAwaitCompleter::start}(:async_op);
          return :async_completer.{asy::Completer::future};
        }, (core::Object e, core::StackTrace s) → void {
          completer.{asy::Completer::completeError}(e, s);
        });
        :return_value = completer.{asy::Completer::future};
        break #L4;
      }
      asy::_completeOnAsyncReturn(:async_completer, :return_value);
      return;
    }
    on dynamic catch(dynamic exception, core::StackTrace 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.{asy::_AsyncAwaitCompleter::start}(:async_op);
  return :async_completer.{asy::Completer::future};
}
static method main() → dynamic {}