dart2js cps: Access to lazily initialized fields.

tests/standalone/standalone.status

Index: tests/standalone/standalone.status
diff --git a/tests/standalone/standalone.status b/tests/standalone/standalone.status
index 290a66d365d87bdcc8d85f17f902fab1c6d2e5f6..d286265a94a5a1117fa54cd78856ffe303d7cc04 100644
--- a/tests/standalone/standalone.status
+++ b/tests/standalone/standalone.status
@@ -167,11 +167,8 @@ io/http_client_stays_alive_test: Skip  # Timeout.
 [ $compiler == dart2js && $cps_ir ]
 array_bounds_check_generalization_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 constant_left_shift_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-coverage_test : Crash # bailout: unsupported element kind: context:field
 io/addlatexhash_test : Crash # bailout: (try {test(tempDir.path);}finally {tempDir.delete(recursive:true);}): try/finally
-io/async_catch_errors_test : Crash # bailout: unsupported element kind: events:field
 io/create_recursive_test : Crash # bailout: unsupported element kind: context:field
-io/dependency_graph_test : Crash # bailout: unsupported element kind: UnableToRun:field
 io/directory_chdir_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/directory_error_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/directory_fuzz_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
@@ -183,9 +180,7 @@ io/directory_uri_test : Crash # Instance of 'TypeOperator': type check unimpleme
 io/file_copy_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/file_error_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/file_invalid_arguments_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-io/file_lock_test : Crash # bailout: unsupported element kind: context:field
 io/file_read_encoded_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-io/file_stat_test : Crash # bailout: unsupported element kind: context:field
 io/file_system_delete_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/file_system_links_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/file_system_watcher_test : Crash # bailout: unsupported element kind: context:field
@@ -210,11 +205,9 @@ io/internet_address_invalid_arguments_test : Crash # Instance of 'TypeOperator':
 io/internet_address_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/issue_22636_test : Crash # bailout: (test()async{server=await RawServerSocket.bind(InternetAddress.LOOPBACK_IP_V4,0);server.listen(serverListen);client=await RawSocket.connect(InternetAddress.LOOPBACK_IP_V4,server.port);client.shutdown(SocketDirection.SEND);client.listen((RawSocketEvent event){if(event==RawSocketEvent.READ){client.read();}});}): cannot handle async/sync*/async* functions
 io/issue_22637_test : Crash # bailout: (test()async{server=await RawServerSocket.bind(InternetAddress.LOOPBACK_IP_V4,0);server.listen(serverListen);client=await RawSocket.connect(InternetAddress.LOOPBACK_IP_V4,server.port);client.listen(clientListen);}): cannot handle async/sync*/async* functions
-io/link_async_test : Crash # bailout: unsupported element kind: context:field
 io/link_test : Crash # bailout: unsupported element kind: context:field
 io/link_uri_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/observatory_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-io/parent_test : Crash # bailout: unsupported element kind: context:field
 io/platform_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/process_invalid_arguments_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/process_run_test : Crash # Instance of 'TypeOperator': type check unimplemented for List<int>.
@@ -229,7 +222,6 @@ io/raw_socket_cross_process_test : Crash # bailout: (switch (event){case RawSock
 io/raw_socket_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/raw_socket_typed_data_test : Crash # Assertion failure: Unknown variable: variable(testSimpleReadWrite#messageSize).
 io/regress_21160_test : Crash # bailout: (switch (event){case RawSocketEvent.READ:body.addAll(socket.read(3));break;case RawSocketEvent.WRITE:break;case RawSocketEvent.READ_CLOSED:break;default:throw "Unexpected event ${event}";}): Unhandled node
-io/resolve_symbolic_links_test : Crash # bailout: unsupported element kind: context:field
 io/secure_client_raw_server_test : Crash # bailout: (switch (event){case RawSocketEvent.READ:Expect.isTrue(bytesWritten==0);Expect.isTrue(client.available()>0);readChunks.add(client.read());break;case RawSocketEvent.WRITE:Expect.isFalse(client.writeEventsEnabled);Expect.isNotNull(dataToWrite);bytesWritten+= client.write(dataToWrite,bytesWritten,dataToWrite.length-bytesWritten);if(bytesWritten<dataToWrite.length){client.writeEventsEnabled=true;}if(bytesWritten==dataToWrite.length){client.shutdown(SocketDirection.SEND);}break;case RawSocketEvent.READ_CLOSED:dataToWrite=readChunks.fold(<int>[] ,(list,x){list.addAll(x);return list;});client.writeEventsEnabled=true;break;}): Unhandled node
 io/secure_server_closing_test : Crash # Assertion failure: Unknown variable: variable(testCloseServer#socketCount).
 io/secure_server_socket_test : Crash # Assertion failure: Unknown variable: variable(testSimpleReadWrite#messageSize).
@@ -244,17 +236,13 @@ io/socket_exception_test : Crash # Assertion failure: Unknown variable: variable
 io/socket_source_address_test : Crash # bailout: (Future testConnect(InternetAddress bindAddress,bool v6Only,Function connectFunction,Function closeDestroyFunction)async{var successCount=0;if(!v6Only)successCount+= ipV4SourceAddresses.length;if(bindAddress.type==InternetAddressType.IP_V6){successCount+= ipV6SourceAddresses.length;}var count=0;var allConnected=new Completer();if(successCount==0)allConnected.complete();asyncStart();var server=await ServerSocket.bind(bindAddress,0,v6Only:v6Only);server.listen((s){s.destroy();count++ ;if(count==successCount)allConnected.complete();},onDone:()=>asyncEnd());asyncStart();for(var sourceAddress in ipV4SourceAddresses){if(!v6Only){var s=await connectFunction(InternetAddress.LOOPBACK_IP_V4,server.port,sourceAddress:sourceAddress);closeDestroyFunction(s);}else{await throws(()=>connectFunction(InternetAddress.LOOPBACK_IP_V4,server.port,sourceAddress:sourceAddress),(e)=>e is SocketException);}}for(var sourceAddress in ipV6SourceAddresses){if(bindAddress.type==InternetAddressType.IP_V6){var s=await connectFunction(InternetAddress.LOOPBACK_IP_V6,server.port,sourceAddress:sourceAddress);closeDestroyFunction(s);}else{await throws(()=>connectFunction(InternetAddress.LOOPBACK_IP_V6,server.port,sourceAddress:sourceAddress),(e)=>e is SocketException);}}await allConnected.future;await server.close();asyncEnd();}): cannot handle async/sync*/async* functions
 io/socket_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/socket_upgrade_to_secure_test : Crash # Assertion failure: Unknown variable: variable(test#messageSize).
-io/status_file_parser_test : Crash # bailout: unsupported element kind: IssueNumberPattern:field
 io/stdout_stderr_terminal_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/test_extension_fail_test : Crash # bailout: unsupported element kind: context:field
 io/test_extension_test : Crash # bailout: unsupported element kind: context:field
 io/test_runner_test : Crash # bailout: (switch (arguments[0]){case 'pass':return;case 'fail-unexpected':case 'fail':throw "This test always fails, to test the test scripts.";break;case 'timeout':new Timer(new Duration(hours:42),(){});break;default:throw "Unknown option ${arguments[0]} passed to test_runner_test";}): Unhandled node
 io/uri_platform_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/web_socket_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
-io/windows_environment_test : Crash # bailout: unsupported element kind: context:field
 io/windows_file_system_links_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 io/zlib_test : Crash # Instance of 'TypeOperator': type check unimplemented for _Nullary.
 priority_queue_stress_test : RuntimeError
-status_expression_test : Crash # bailout: unsupported element kind: regexp:field
-typed_array_test : Crash # bailout: unsupported element kind: float64:field
-verified_mem_test : Crash # bailout: unsupported element kind: a:field
+status_expression_test : RuntimeError