()
| 58 | } |
| 59 | |
| 60 | void nullComparison() { |
| 61 | Object a = null; |
| 62 | Object[] array = null; |
| 63 | if (a == null) { // report warning |
| 64 | nullArray(); |
| 65 | } |
| 66 | if (array != null) {// report warning |
| 67 | nullArray(); |
| 68 | } |
| 69 | if (null != a) {// report warning |
| 70 | nullArray(); |
| 71 | } |
| 72 | Object b = new Object(); |
| 73 | if (a != b) {// report warning |
| 74 | throwNull(); |
| 75 | } |
| 76 | if (a instanceof NullDeref) { |
| 77 | throwNull(); |
| 78 | } |
| 79 | } |
| 80 | } |