set literal conversions (#27811)
diff --git a/packages/flutter_tools/lib/src/devfs.dart b/packages/flutter_tools/lib/src/devfs.dart
index e6dabb1..7940e8b 100644
--- a/packages/flutter_tools/lib/src/devfs.dart
+++ b/packages/flutter_tools/lib/src/devfs.dart
@@ -403,7 +403,7 @@
final Directory rootDirectory;
String _packagesFilePath;
final Map<Uri, DevFSContent> _entries = <Uri, DevFSContent>{};
- final Set<String> assetPathsToEvict = Set<String>();
+ final Set<String> assetPathsToEvict = <String>{};
final List<Future<Map<String, dynamic>>> _pendingOperations =
<Future<Map<String, dynamic>>>[];
@@ -533,7 +533,7 @@
// run with no changes is supposed to be fast (considering that it is
// initiated by user key press).
final List<String> invalidatedFiles = <String>[];
- final Set<Uri> filesUris = Set<Uri>();
+ final Set<Uri> filesUris = <Uri>{};
for (Uri uri in dirtyEntries.keys.toList()) {
if (!uri.path.startsWith(assetBuildDirPrefix)) {
final DevFSContent content = dirtyEntries[uri];