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Java: Fix assert CFG by properly tagging the false successor.

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This commit is contained in:
Anders Schack-Mulligen
2025-06-17 14:43:45 +02:00
parent 4d2c67857f
commit 1d4c8197ec
3 changed files with 32 additions and 12 deletions
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2
java/ql/test/query-tests/Nullness/C.java
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@@ -251,7 +251,7 @@ public class C {
(b && xs == null && related == null);
if (b) {
if (related == null) { return; }
xs[0] = 42; // FP - correlated conditions fails to recognize assert edges
xs[0] = 42; // OK
}
}
}

3
java/ql/test/query-tests/Nullness/NullMaybe.expected
View File

@@ -32,9 +32,6 @@
| C.java:207:9:207:11 | obj | Variable $@ may be null at this access because of $@ assignment. | C.java:201:5:201:22 | Object obj | obj | C.java:201:12:201:21 | obj | this |
| C.java:219:9:219:10 | o1 | Variable $@ may be null at this access as suggested by $@ null guard. | C.java:212:20:212:28 | o1 | o1 | C.java:213:9:213:18 | ... == ... | this |
| C.java:233:7:233:8 | xs | Variable $@ may be null at this access because of $@ assignment. | C.java:231:5:231:56 | int[] xs | xs | C.java:231:11:231:55 | xs | this |
| C.java:254:7:254:8 | xs | Variable $@ may be null at this access as suggested by $@ null guard. | C.java:248:31:248:38 | xs | xs | C.java:249:19:249:28 | ... == ... | this |
| C.java:254:7:254:8 | xs | Variable $@ may be null at this access as suggested by $@ null guard. | C.java:248:31:248:38 | xs | xs | C.java:250:18:250:27 | ... != ... | this |
| C.java:254:7:254:8 | xs | Variable $@ may be null at this access as suggested by $@ null guard. | C.java:248:31:248:38 | xs | xs | C.java:251:18:251:27 | ... == ... | this |
| F.java:11:5:11:7 | obj | Variable $@ may be null at this access as suggested by $@ null guard. | F.java:8:18:8:27 | obj | obj | F.java:9:9:9:19 | ... == ... | this |
| F.java:17:5:17:7 | obj | Variable $@ may be null at this access as suggested by $@ null guard. | F.java:14:18:14:27 | obj | obj | F.java:15:9:15:19 | ... == ... | this |
| G.java:20:12:20:12 | s | Variable $@ may be null at this access as suggested by $@ null guard. | G.java:3:27:3:34 | s | s | G.java:5:9:5:17 | ... == ... | this |