Make flutter frontend server null safe (flutter#36394)

knopp · Sep 24, 2022 · 01fca5e · 01fca5e
1 parent 2bd1e67
commit 01fca5e
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Showing 3 changed files with 4 additions and 6 deletions.
diff --git a/flutter_frontend_server/bin/starter.dart b/flutter_frontend_server/bin/starter.dart
@@ -2,7 +2,6 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-// @dart=2.8
 library frontend_server;
 
 import 'dart:io';

diff --git a/flutter_frontend_server/lib/server.dart b/flutter_frontend_server/lib/server.dart
@@ -4,7 +4,6 @@
 
 // ignore_for_file: avoid_print
 
-// @dart=2.8
 library flutter_frontend_server;
 
 import 'dart:async';
@@ -26,9 +25,9 @@ import 'package:path/path.dart' as path;
 /// version for testing.
 Future<int> starter(
   List<String> args, {
-  frontend.CompilerInterface compiler,
-  Stream<List<int>> input,
-  StringSink output,
+  frontend.CompilerInterface? compiler,
+  Stream<List<int>>? input,
+  StringSink? output,
 }) async {
   ArgResults options;
   try {

diff --git a/flutter_frontend_server/pubspec.yaml b/flutter_frontend_server/pubspec.yaml
@@ -18,7 +18,7 @@ homepage: https://flutter.dev
 # relative to this directory into //third_party/dart
 
 environment:
-  sdk: ">=2.2.2 <3.0.0"
+  sdk: ">=2.12.0 <3.0.0"
 
 dependencies:
   args: any