auto-fix

frontend_server_common/lib/src/devfs.dart

diff --git a/frontend_server_common/lib/src/devfs.dart b/frontend_server_common/lib/src/devfs.dart
index 323c92f..48538ea 100644
--- a/frontend_server_common/lib/src/devfs.dart
+++ b/frontend_server_common/lib/src/devfs.dart
@@ -67,7 +67,7 @@
   Future<UpdateFSReport> update({
     String mainPath,
     String dillOutputPath,
-    @required ResidentCompiler generator,
+    @required @required @required @required @required ResidentCompiler generator,
     List<Uri> invalidatedFiles,
   }) async {
     assert(generator != null);

frontend_server_common/lib/src/frontend_server_client.dart

diff --git a/frontend_server_common/lib/src/frontend_server_client.dart b/frontend_server_common/lib/src/frontend_server_client.dart
index 9d3f920..561b9c6 100644
--- a/frontend_server_common/lib/src/frontend_server_client.dart
+++ b/frontend_server_common/lib/src/frontend_server_client.dart
@@ -289,7 +289,7 @@
   /// Binary file name is returned if compilation was successful, otherwise
   /// null is returned.
   Future<CompilerOutput> recompile(Uri mainUri, List<Uri> invalidatedFiles,
-      {@required String outputPath,
+      {@required @required @required @required @required String outputPath,
       @required PackageConfig packageConfig}) async {
     assert(outputPath != null);
     if (!_controller.hasListener) {