Should work now

Author: Zverik

CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.8.2
 - Support for Flutter 3.38
 - Added `Color` methods, `SafeArea` widget, and `showBottomSheet` function.
+- Added `MaterialButton`, `Autocomplete`, and related classes.
 - Exported multiple wrappers (thanks @Zverik)
 - Fix typo in example code (thanks @chan150)
 

lib/src/material/autocomplete.dart

@@ -357,8 +357,8 @@ class $Autocomplete implements $Instance {
             final future = (args[1]! as EvalCallable)(runtime, null, [
               $TextEditingValue.wrap(textEditingValue),
             ]);
-            final value = await (future as Future<dynamic>);
-            return value;
+            final value = await future!.$value;
+            return (value?.$value as Iterable<dynamic>).cast();
           },
           displayStringForOption: args[2] == null
               ? RawAutocomplete.defaultStringForOption

test/flutter_eval_test.dart

@@ -448,7 +448,7 @@ void main() {
         'main.dart': '''
         import 'package:flutter/material.dart';
         class MyWidget extends StatelessWidget {
-          final _options = [
+          final List<Option> _options = [
             Option(1, 'Alice'),
             Option(2, 'Bob'),
             Option(3, 'Charlie'),
@@ -458,10 +458,6 @@ void main() {
           
           MyWidget(this.onSelect, {super.key});
           
-          Iterable<Option> filterByString(String text) {
-            return List.of(_options.where((o) => o.title.toLowerCase().contains(text)));
-          }
-
           @override
           Widget build(BuildContext context) {
             return MaterialApp(home: Scaffold(
@@ -472,16 +468,7 @@ void main() {
                     child: Text('Click me'),
                     optionsBuilder: (value) async {
                       final text = value.text.toLowerCase();
-                      // return _options; works; nothing of this ↓ does
-                      return _options.where((o) => o.title.toLowerCase().contains(text));
-                      print(1);
-                      return filterByString(text);
-                      print(2);
-                      final opt = _options.where((o) => true);
-                      print(3);
-                      final opt2 = _options.where((o) => o.title.toLowerCase().contains(text));
-                      print(4);
-                      return _options; // .where((o) => o.title.toLowerCase().contains(text));
+                      return _options.where((Option o) => o.title.toLowerCase().contains(text));
                     },
                     displayStringForOption: (o) => o.title,
                     onSelected: (value) {