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

import "dart:async";

class MyFuture<T extends core::Object* = dynamic> extends core::Object implements asy::Future<self::MyFuture::T*> {
  constructor •() → self::MyFuture<self::MyFuture::T*>*
    : super core::Object::•() {}
  constructor value(self::MyFuture::T* x) → self::MyFuture<self::MyFuture::T*>*
    : 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 = #C1}) → 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 = #C1}) → asy::Future<self::MyFuture::T*>*
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C2, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[onError]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C4: test}))) 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::_withType(#C5, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[action]), core::Map::unmodifiable<core::Symbol*, dynamic>(#C7))) 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 = #C1}) → asy::Future<self::MyFuture::T*>*
    return this.{self::MyFuture::noSuchMethod}(new core::_InvocationMirror::_withType(#C8, 0, #C3, core::List::unmodifiable<dynamic>(<dynamic>[timeLimit]), core::Map::unmodifiable<core::Symbol*, dynamic>(<core::Symbol*, dynamic>{#C9: onTimeout}))) 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::_withType(#C10, 0, #C3, #C6, core::Map::unmodifiable<core::Symbol*, dynamic>(#C7))) as{TypeError} asy::Stream<self::MyFuture::T*>*;
}
static method test() → void {
  asy::Future<core::bool*>* f;
  asy::Future<core::int*>* t1 = f.then((dynamic x) → asy::Future<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 :async_temporary_0;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L1:
        {
          if(x) {
            :async_temporary_0 = 2;
          }
          else {
            [yield] let dynamic #t1 = asy::_awaitHelper(asy::Future::value<core::int*>(3), :async_op_then, :async_op_error, :async_op) in null;
            :async_temporary_0 = :result;
          }
          :return_value = :async_temporary_0;
          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);
    :async_completer.start(:async_op);
    return :async_completer.{asy::Completer::future};
  });
  asy::Future<core::int*>* t2 = f.then((dynamic x) → asy::Future<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;
    function :async_op([dynamic :result, dynamic :exception, dynamic :stack_trace]) → dynamic yielding 
      try {
        #L2:
        {
          [yield] let dynamic #t2 = asy::_awaitHelper(x, :async_op_then, :async_op_error, :async_op) in null;
          :return_value = :result ? 2 : asy::Future::value<core::int*>(3);
          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);
    :async_completer.start(:async_op);
    return :async_completer.{asy::Completer::future};
  });
  asy::Future<core::int*>* t5 = f.then((dynamic x) → dynamic => x ? 2 : asy::Future::value<core::int*>(3));
  asy::Future<core::int*>* t6 = f.then((dynamic x) → dynamic {
    return x ? 2 : asy::Future::value<core::int*>(3);
  });
}
static method main() → dynamic {}

constants  {
  #C1 = null
  #C2 = #catchError
  #C3 = <core::Type*>[]
  #C4 = #test
  #C5 = #whenComplete
  #C6 = <dynamic>[]
  #C7 = core::_ImmutableMap<core::Symbol*, dynamic> {_kvPairs:#C6}
  #C8 = #timeout
  #C9 = #onTimeout
  #C10 = #asStream
}