Issue 23081. Fix for inlining into IndexExpression index.

pkg/analysis_server/lib/src/services/correction/util.dart

Index: pkg/analysis_server/lib/src/services/correction/util.dart
diff --git a/pkg/analysis_server/lib/src/services/correction/util.dart b/pkg/analysis_server/lib/src/services/correction/util.dart
index c40907dbf2d3753af8eda528a26adbdd39ede252..ba7a8588ce95029e94de9330069f3379ebd1d4ca 100644
--- a/pkg/analysis_server/lib/src/services/correction/util.dart
+++ b/pkg/analysis_server/lib/src/services/correction/util.dart
@@ -261,6 +261,9 @@ int getExpressionParentPrecedence(AstNode node) {
   if (parent is ParenthesizedExpression) {
     return 0;
   }
+  if (parent is IndexExpression && parent.index == node) {
+    return 0;
+  }
   return getExpressionPrecedence(parent);
 }