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

// "Remove redundant 'substring()' call" "true-preview"
class Foo {
  public void x(String arg) {
    StringBuilder sb = new StringBuilder();
    sb.append(arg.subs<caret>tring(2));
  }
}