commit 2de61a0853f58b53673045149778bd87bc627039
author Alexandre Ardhuin <alexandre.ardhuin@gmail.com> Fri Mar 31 18:34:13 2017 +0200
committer GitHub <noreply@github.com> Fri Mar 31 18:34:13 2017 +0200
tree 2a0c01b7a112ff23f885bf7bd94887bb85ea9e71
parent 86e9fc1c68499da07ac0d87f0e6d3738110b1752

add @required when there's an assert not null (#9124)

* add @required when there's an assert not null

* address review comments

packages/flutter_tools/lib/src/vmservice.dart

diff --git a/packages/flutter_tools/lib/src/vmservice.dart b/packages/flutter_tools/lib/src/vmservice.dart
index 1d0583c..bd70231 100644
--- a/packages/flutter_tools/lib/src/vmservice.dart
+++ b/packages/flutter_tools/lib/src/vmservice.dart
@@ -8,6 +8,7 @@
 import 'package:file/file.dart';
 import 'package:json_rpc_2/error_code.dart' as rpc_error_code;
 import 'package:json_rpc_2/json_rpc_2.dart' as rpc;
+import 'package:meta/meta.dart' show required;
 import 'package:stream_channel/stream_channel.dart';
 import 'package:web_socket_channel/io.dart';
 import 'package:web_socket_channel/web_socket_channel.dart';
@@ -680,8 +681,8 @@
 
   // Write one file into a file system.
   Future<Map<String, dynamic>> writeDevFSFile(String fsName, {
-    String path,
-    List<int> fileContents
+    @required String path,
+    @required List<int> fileContents
   }) {
     assert(path != null);
     assert(fileContents != null);