| library test; | 
 | import self as self; | 
 | import "dart:core" as core; | 
 | import "dart:async" as asy; | 
 |  | 
 | class MyFuture<T extends core::Object> extends core::Object implements asy::Future<self::MyFuture::T> { | 
 |   constructor •() → void | 
 |     : super core::Object::•() {} | 
 |   constructor value([dynamic x = null]) → void | 
 |     : super core::Object::•() {} | 
 |   method noSuchMethod(dynamic invocation) → dynamic | 
 |     return null; | 
 |   method then<S extends core::Object>((self::MyFuture::T) → asy::FutureOr<self::MyFuture::then::S> f, {core::Function onError = null}) → self::MyFuture<self::MyFuture::then::S> | 
 |     return null; | 
 |   abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ catchError(core::Function onError, {(core::Object) → core::bool test = null}) → asy::Future<self::MyFuture::T>; | 
 |   abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ whenComplete(() → asy::FutureOr<dynamic> action) → asy::Future<self::MyFuture::T>; | 
 |   abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ timeout(core::Duration timeLimit, {() → asy::FutureOr<self::MyFuture::T> onTimeout = null}) → asy::Future<self::MyFuture::T>; | 
 |   abstract no-such-method-forwarder method /* from org-dartlang-testcase-sdk:///sdk/lib/async/future.dart */ asStream() → asy::Stream<self::MyFuture::T>; | 
 | } | 
 | static field self::MyFuture<dynamic> f; | 
 | static field asy::Future<core::int> t1 = self::f.then((dynamic _) → dynamic => asy::Future::value<dynamic>("hi")); | 
 | static field asy::Future<core::List<core::int>> t2 = self::f.then((dynamic _) → dynamic => <dynamic>[3]); | 
 | static method g2() → asy::Future<core::List<core::int>> /* originally async */ { | 
 |   final asy::Completer<core::List<core::int>> :completer = asy::Completer::sync<core::List<core::int>>(); | 
 |   asy::FutureOr<core::List<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 { | 
 |       #L1: | 
 |       { | 
 |         :return_value = <dynamic>[3]; | 
 |         break #L1; | 
 |       } | 
 |       :completer.{asy::Completer::complete}(:return_value); | 
 |       return; | 
 |     } | 
 |     on dynamic catch(dynamic :exception, dynamic :stack_trace) { | 
 |       :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 :completer.{asy::Completer::future}; | 
 | } | 
 | static method g3() → asy::Future<core::List<core::int>> /* originally async */ { | 
 |   final asy::Completer<core::List<core::int>> :completer = asy::Completer::sync<core::List<core::int>>(); | 
 |   asy::FutureOr<core::List<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 { | 
 |       #L2: | 
 |       { | 
 |         :return_value = asy::Future::value<dynamic>(<dynamic>[3]); | 
 |         break #L2; | 
 |       } | 
 |       :completer.{asy::Completer::complete}(:return_value); | 
 |       return; | 
 |     } | 
 |     on dynamic catch(dynamic :exception, dynamic :stack_trace) { | 
 |       :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 :completer.{asy::Completer::future}; | 
 | } | 
 | static method main() → dynamic {} |