import org.checkerframework.common.value.qual.MinLen;

public class NotEqualTransfer {
  void neq_check(int[] a) {
    if (1 != a.length) {
      int x = 1; // do nothing.
    } else {
      int @MinLen(1) [] b = a;
    }
  }

  void neq_bad_check(int[] a) {
    if (1 != a.length) {
      int x = 1; // do nothing.
    } else {
      // :: error: (assignment)
      int @MinLen(2) [] b = a;
    }
  }

  void neq_zero_special_case(int[] a) {
    if (a.length != 0) {
      int @MinLen(1) [] b = a;
    }
  }
}