openide/java/java-tests/testData/codeInsight/daemonCodeAnalyzer/quickFix/redundantStringOperation/beforeSubstringInAppend.java

// "Remove redundant 'substring()' call" "true-preview"
class Foo {
  public static void main(String[] args) {
    StringBuilder sb = new StringBuilder();
    sb.append(args[0].subs<caret>tring(2, 4));
  }
}