
C:
+------+---------+------+--------+
| Name |    Type | Slot | Offset |
+------+---------+------+--------+
| C.v  | uint256 |    0 |      0 |
+------+---------+------+--------+

D:
+------+------+------+--------+
| Name | Type | Slot | Offset |
+------+------+------+--------+
+------+------+------+--------+

