import org.checkerframework.checker.index.qual.LTEqLengthOf;
import org.checkerframework.checker.index.qual.LTLengthOf;

public class IntroSub {
  void test(int[] arr) {
    // :: error: (assignment)
    @LTLengthOf({"arr"}) int a = 3;
  }

  void test(int[] arr, @LTLengthOf({"#1"}) int a) {
    // :: error: (assignment)
    @LTLengthOf({"arr"}) int c = a - (-1);
    @LTEqLengthOf({"arr"}) int c1 = a - (-1);
    @LTLengthOf({"arr"}) int d = a - 0;
    @LTLengthOf({"arr"}) int e = a - 7;
    // :: error: (assignment)
    @LTLengthOf({"arr"}) int f = a - (-7);

    // :: error: (assignment)
    @LTEqLengthOf({"arr"}) int j = 7;
  }
}