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

class MyFuture<T extends core::Object = dynamic> extends core::Object implements asy::Future<self::MyFuture::T> {
  constructor •() → void
    : super core::Object::•() {}
  constructor value(self::MyFuture::T x) → void
    : super core::Object::•() {}
  method noSuchMethod(core::Invocation invocation) → dynamic
    return null;
  method then<S extends core::Object = dynamic>((self::MyFuture::T) → asy::FutureOr<self::MyFuture::then::S> f, {core::Function onError = null}) → self::MyFuture<self::MyFuture::then::S>
    return null;
  no-such-method-forwarder method /* from org-dartlang-sdk:///sdk/lib/async/future.dart */ catchError(core::Function onError, {(core::Object) → core::bool test = null}) → asy::Future<self::MyFuture::T>
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withoutType("catchError", const <core::Type>[], core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol, dynamic>(<core::Symbol, dynamic>{#test: test}), false)) as{TypeError} asy::Future<self::MyFuture::T>;
  no-such-method-forwarder method /* from org-dartlang-sdk:///sdk/lib/async/future.dart */ whenComplete(() → asy::FutureOr<dynamic> action) → asy::Future<self::MyFuture::T>
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withoutType("whenComplete", const <core::Type>[], core::List::unmodifiable<dynamic>(<dynamic>[action]), core::Map::unmodifiable<core::Symbol, dynamic>(const <core::Symbol, dynamic>{}), false)) as{TypeError} asy::Future<self::MyFuture::T>;
  no-such-method-forwarder method /* from org-dartlang-sdk:///sdk/lib/async/future.dart */ timeout(core::Duration timeLimit, {generic-covariant-impl () → asy::FutureOr<self::MyFuture::T> onTimeout = null}) → asy::Future<self::MyFuture::T>
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withoutType("timeout", const <core::Type>[], core::List::unmodifiable<dynamic>(<dynamic>[timeLimit]), core::Map::unmodifiable<core::Symbol, dynamic>(<core::Symbol, dynamic>{#onTimeout: onTimeout}), false)) as{TypeError} asy::Future<self::MyFuture::T>;
  no-such-method-forwarder method /* from org-dartlang-sdk:///sdk/lib/async/future.dart */ asStream() → asy::Stream<self::MyFuture::T>
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withoutType("asStream", const <core::Type>[], const <dynamic>[], core::Map::unmodifiable<core::Symbol, dynamic>(const <core::Symbol, dynamic>{}), false)) as{TypeError} asy::Stream<self::MyFuture::T>;
}
static method test() → void {
  self::MyFuture<dynamic> f;
  self::MyFuture<core::int> t1 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> /* originally async */ {
    final asy::Completer<core::int> :async_completer = asy::Completer::sync<core::int>();
    asy::FutureOr<core::int> :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;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L1:
        {
          [yield] let dynamic #t1 = asy::_awaitHelper(asy::Future::value<core::int>(3), :async_op_then, :async_op_error, :async_op) in null;
          :return_value = :result;
          break #L1;
        }
        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);
    asy::Future::microtask<dynamic>(:async_op);
    return :async_completer.{asy::Completer::future};
  });
  self::MyFuture<core::int> t2 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> /* originally async */ {
    final asy::Completer<core::int> :async_completer = asy::Completer::sync<core::int>();
    asy::FutureOr<core::int> :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;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L2:
        {
          [yield] let dynamic #t2 = asy::_awaitHelper(asy::Future::value<core::int>(3), :async_op_then, :async_op_error, :async_op) in null;
          :return_value = :result;
          break #L2;
        }
        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);
    asy::Future::microtask<dynamic>(:async_op);
    return :async_completer.{asy::Completer::future};
  });
  self::MyFuture<core::int> t3 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> /* originally async */ {
    final asy::Completer<core::int> :async_completer = asy::Completer::sync<core::int>();
    asy::FutureOr<core::int> :return_value;
    dynamic :async_stack_trace;
    dynamic :async_op_then;
    dynamic :async_op_error;
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L3:
        {
          :return_value = 3;
          break #L3;
        }
        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);
    asy::Future::microtask<dynamic>(:async_op);
    return :async_completer.{asy::Completer::future};
  });
  self::MyFuture<core::int> t4 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> /* originally async */ {
    final asy::Completer<core::int> :async_completer = asy::Completer::sync<core::int>();
    asy::FutureOr<core::int> :return_value;
    dynamic :async_stack_trace;
    dynamic :async_op_then;
    dynamic :async_op_error;
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L4:
        {
          :return_value = 3;
          break #L4;
        }
        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);
    asy::Future::microtask<dynamic>(:async_op);
    return :async_completer.{asy::Completer::future};
  });
  self::MyFuture<core::int> t5 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> => asy::Future::value<core::int>(3));
  self::MyFuture<core::int> t6 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> {
    return asy::Future::value<core::int>(3);
  });
  self::MyFuture<core::int> t7 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> /* originally async */ {
    final asy::Completer<core::int> :async_completer = asy::Completer::sync<core::int>();
    asy::FutureOr<core::int> :return_value;
    dynamic :async_stack_trace;
    dynamic :async_op_then;
    dynamic :async_op_error;
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L5:
        {
          :return_value = asy::Future::value<core::int>(3);
          break #L5;
        }
        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);
    asy::Future::microtask<dynamic>(:async_op);
    return :async_completer.{asy::Completer::future};
  });
  self::MyFuture<core::int> t8 = f.{self::MyFuture::then}<core::int>((dynamic _) → asy::Future<core::int> /* originally async */ {
    final asy::Completer<core::int> :async_completer = asy::Completer::sync<core::int>();
    asy::FutureOr<core::int> :return_value;
    dynamic :async_stack_trace;
    dynamic :async_op_then;
    dynamic :async_op_error;
    dynamic :await_jump_var = 0;
    dynamic :await_ctx_var;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L6:
        {
          :return_value = asy::Future::value<core::int>(3);
          break #L6;
        }
        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);
    asy::Future::microtask<dynamic>(:async_op);
    return :async_completer.{asy::Completer::future};
  });
}
static method main() → dynamic {}