import org.checkerframework.checker.regex.qual.*;

// test-case for issue 128
public class TestRegex {

  public void Concatenation2() {
    @Regex String a = "a";
    // :: error: (compound.assignment)
    a += "(";
  }
}

// test-case for issue 148
class Search {
  public static void main(String[] args) {
    if (!org.checkerframework.checker.regex.util.RegexUtil.isRegex(args[0], 4)) {
      return;
    }
    @Regex(4) String regex = args[0];
  }
}