apply upcoming rule use_collection_literals_when_possible (#8649)
diff --git a/packages/flutter_tools/lib/src/devfs.dart b/packages/flutter_tools/lib/src/devfs.dart
index 78b35eb..e4656a7 100644
--- a/packages/flutter_tools/lib/src/devfs.dart
+++ b/packages/flutter_tools/lib/src/devfs.dart
@@ -330,7 +330,7 @@
final Set<String> assetPathsToEvict = new Set<String>();
final List<Future<Map<String, dynamic>>> _pendingOperations =
- new List<Future<Map<String, dynamic>>>();
+ <Future<Map<String, dynamic>>>[];
Uri _baseUri;
Uri get baseUri => _baseUri;
@@ -376,7 +376,7 @@
// Handle deletions.
printTrace('Scanning for deleted files');
final String assetBuildDirPrefix = _asUriPath(getAssetBuildDirectory());
- final List<Uri> toRemove = new List<Uri>();
+ final List<Uri> toRemove = <Uri>[];
_entries.forEach((Uri deviceUri, DevFSContent content) {
if (!content._exists) {
final Future<Map<String, dynamic>> operation =
diff --git a/packages/flutter_tools/lib/src/ios/devices.dart b/packages/flutter_tools/lib/src/ios/devices.dart
index 9075daf..eb30f79 100644
--- a/packages/flutter_tools/lib/src/ios/devices.dart
+++ b/packages/flutter_tools/lib/src/ios/devices.dart
@@ -434,7 +434,7 @@
}
class _IOSDevicePortForwarder extends DevicePortForwarder {
- _IOSDevicePortForwarder(this.device) : _forwardedPorts = new List<ForwardedPort>();
+ _IOSDevicePortForwarder(this.device) : _forwardedPorts = <ForwardedPort>[];
final IOSDevice device;
diff --git a/packages/flutter_tools/lib/src/run_hot.dart b/packages/flutter_tools/lib/src/run_hot.dart
index c56a785..7473c6f 100644
--- a/packages/flutter_tools/lib/src/run_hot.dart
+++ b/packages/flutter_tools/lib/src/run_hot.dart
@@ -61,7 +61,7 @@
Uri _observatoryUri;
final bool benchmarkMode;
- final Map<String, int> benchmarkData = new Map<String, int>();
+ final Map<String, int> benchmarkData = <String, int>{};
// The initial launch is from a snapshot.
bool _runningFromSnapshot = true;
String kernelFilePath;
@@ -141,7 +141,7 @@
return 1;
}
- final Map<String, dynamic> platformArgs = new Map<String, dynamic>();
+ final Map<String, dynamic> platformArgs = <String, dynamic>{};
await startEchoingDeviceLog(package);
diff --git a/packages/flutter_tools/lib/src/template.dart b/packages/flutter_tools/lib/src/template.dart
index a1c3197..abf7731 100644
--- a/packages/flutter_tools/lib/src/template.dart
+++ b/packages/flutter_tools/lib/src/template.dart
@@ -24,7 +24,7 @@
/// extensions.
class Template {
Template(Directory templateSource, Directory baseDir) {
- _templateFilePaths = new Map<String, String>();
+ _templateFilePaths = <String, String>{};
if (!templateSource.existsSync()) {
return;
diff --git a/packages/flutter_tools/lib/src/vmservice.dart b/packages/flutter_tools/lib/src/vmservice.dart
index 574fe76..8d547ec 100644
--- a/packages/flutter_tools/lib/src/vmservice.dart
+++ b/packages/flutter_tools/lib/src/vmservice.dart
@@ -505,14 +505,14 @@
_removeDeadIsolates(map['isolates']);
}
- final Map<String, ServiceObject> _cache = new Map<String,ServiceObject>();
- final Map<String,Isolate> _isolateCache = new Map<String,Isolate>();
+ final Map<String, ServiceObject> _cache = <String,ServiceObject>{};
+ final Map<String,Isolate> _isolateCache = <String,Isolate>{};
/// The list of live isolates, ordered by isolate start time.
- final List<Isolate> isolates = new List<Isolate>();
+ final List<Isolate> isolates = <Isolate>[];
/// The set of live views.
- final Map<String, FlutterView> _viewCache = new Map<String, FlutterView>();
+ final Map<String, FlutterView> _viewCache = <String, FlutterView>{};
int _compareIsolates(Isolate a, Isolate b) {
final DateTime aStart = a.startTime;
@@ -767,7 +767,7 @@
DateTime startTime;
ServiceEvent pauseEvent;
- final Map<String, ServiceObject> _cache = new Map<String, ServiceObject>();
+ final Map<String, ServiceObject> _cache = <String, ServiceObject>{};
@override
ServiceObject getFromMap(Map<String, dynamic> map) {
@@ -967,7 +967,7 @@
class ServiceMap extends ServiceObject implements Map<String, dynamic> {
ServiceMap._empty(ServiceObjectOwner owner) : super._empty(owner);
- final Map<String, dynamic> _map = new Map<String, dynamic>();
+ final Map<String, dynamic> _map = <String, dynamic>{};
@override
void _update(Map<String, dynamic> map, bool mapIsRef) {
