| import org.checkerframework.checker.index.qual.GTENegativeOne; |
| import org.checkerframework.checker.index.qual.NonNegative; |
| import org.checkerframework.checker.index.qual.Positive; |
| |
| public class RefinementLTE { |
| |
| void test_backwards(int a, int j, int s) { |
| /** backwards less than or equals */ |
| // :: error: (assignment) |
| @GTENegativeOne int aa = a; |
| if (-1 <= a) { |
| @GTENegativeOne int b = a; |
| } else { |
| // :: error: (assignment) |
| @GTENegativeOne int c = a; |
| } |
| |
| if (0 <= j) { |
| @NonNegative int k = j; |
| } else { |
| // :: error: (assignment) |
| @NonNegative int l = j; |
| } |
| |
| if (1 <= s) { |
| @Positive int t = s; |
| } else { |
| // :: error: (assignment) |
| @Positive int u = s; |
| } |
| } |
| |
| void test_forwards(int a, int j, int s) { |
| /** forwards less than or equal */ |
| // :: error: (assignment) |
| @NonNegative int aa = a; |
| if (a <= -1) { |
| // :: error: (assignment) |
| @NonNegative int b = a; |
| } else { |
| @NonNegative int c = a; |
| } |
| |
| if (j <= 0) { |
| // :: error: (assignment) |
| @Positive int k = j; |
| } else { |
| @Positive int l = j; |
| } |
| |
| if (s <= 1) { |
| // :: error: (assignment) |
| @Positive int t = s; |
| } else { |
| @Positive int u = s; |
| } |
| } |
| } |
| // a comment |