checker/tests/index/SimpleTransferAdd.java

import org.checkerframework.checker.index.qual.NonNegative;
import org.checkerframework.checker.index.qual.Positive;

public class SimpleTransferAdd {
  void test() {
    int bs = -1;
    // :: error: (assignment)
    @NonNegative int es = bs;

    // @NonNegative int ds = 2 + bs;
    int ds = 0;
    // :: error: (assignment)
    @Positive int cs = ds++;
    @Positive int fs = ds;
  }
}
// a comment