Issue 23081. Fix for inlining into IndexExpression index.

pkg/analysis_server/test/services/refactoring/inline_local_test.dart

Index: pkg/analysis_server/test/services/refactoring/inline_local_test.dart
diff --git a/pkg/analysis_server/test/services/refactoring/inline_local_test.dart b/pkg/analysis_server/test/services/refactoring/inline_local_test.dart
index 1e646ffd2319a99dd1d3d92e6ae6c5664eeaadb0..2a3c104e60135817c64dd414107a5e488081d003 100644
--- a/pkg/analysis_server/test/services/refactoring/inline_local_test.dart
+++ b/pkg/analysis_server/test/services/refactoring/inline_local_test.dart
@@ -534,6 +534,42 @@ main() {
 ''');
   }
 
+  test_OK_parenthesis_intoIndexExpression_index() {
+    indexTestUnit('''
+main() {
+  var items = [];
+  var test = 1 + 2;
+  items[test] * 5;
+}
+''');
+    _createRefactoring('test =');
+    // validate change
+    return assertSuccessfulRefactoring('''
+main() {
+  var items = [];
+  items[1 + 2] * 5;
+}
+''');
+  }
+
+  test_OK_parenthesis_intoParenthesizedExpression() {
+    indexTestUnit('''
+f(m, x, y) {
+  int test = x as int;
+  m[test] = y;
+  return m[test];
+}
+''');
+    _createRefactoring('test =');
+    // validate change
+    return assertSuccessfulRefactoring('''
+f(m, x, y) {
+  m[x as int] = y;
+  return m[x as int];
+}
+''');
+  }
+
   test_OK_parenthesis_negate_intoNegate() {
     indexTestUnit('''
 main() {