revert a type change
diff --git a/lib/test_reflective_loader.dart b/lib/test_reflective_loader.dart
index 77a2447..6237f67 100644
--- a/lib/test_reflective_loader.dart
+++ b/lib/test_reflective_loader.dart
@@ -254,7 +254,8 @@
Future<Object?>? _runFailingTest(ClassMirror classMirror, Symbol symbol) {
bool passed = false;
return runZonedGuarded(() {
- return Future.sync(() => _runTest(classMirror, symbol)).then((_) {
+ // ignore: void_checks
+ return Future.sync(() => _runTest(classMirror, symbol)).then<void>((_) {
passed = true;
test_package.fail('Test passed - expected to fail.');
}).catchError((e) {
