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fix a case in union where order wasn't necessarily preserved

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Erik Krogh Kristensen
2021-08-05 08:48:15 +02:00
parent 6ca53c8b25
commit d3ea58002d
1 changed files with 8 additions and 1 deletions
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9
javascript/extractor/src/com/semmle/js/extractor/CFGExtractor.java
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@@ -225,7 +225,14 @@ public class CFGExtractor {
return Collections.singleton(x); return Collections.singleton(x);
} }
if (ys.contains(x)) { if (ys.contains(x)) {
return ys; List<Node> result = new ArrayList<>();
result.add(x);
for (Node y : ys) {
if (y != x) {
result.add(y);
}
}
return result;
} }
List<Node> result = new ArrayList<>(); List<Node> result = new ArrayList<>();