diff --git a/pkg/analyzer/test/src/diagnostics/wrong_number_of_parameters_for_operator_test.dart b/pkg/analyzer/test/src/diagnostics/wrong_number_of_parameters_for_operator_test.dart
index 9b90ee6ffac..9ee48c69951 100644
--- a/pkg/analyzer/test/src/diagnostics/wrong_number_of_parameters_for_operator_test.dart
+++ b/pkg/analyzer/test/src/diagnostics/wrong_number_of_parameters_for_operator_test.dart
@@ -80,6 +80,8 @@ class A {
   test_unaryTilde() async {
     await _check('~', 'a');
     await _check('~', 'a, b');
+    await _check('~', 'a, [b]');
+    await _check('~', 'a, {b}');
   }
 
   Future<void> _check(String name, String parameters) async {
@@ -108,5 +110,7 @@ class A {
   Future<void> _checkTooFewAndTooMany(String name) async {
     await _check(name, '');
     await _check(name, 'a, b');
+    await _check(name, 'a, [b]');
+    await _check(name, 'a, {b}');
   }
 }