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Dataflow: Cache compatibleTypes.

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This commit is contained in:
Anders Schack-Mulligen
2024-06-19 12:48:48 +02:00
parent 06a7e3f3ee
commit 8c23e21073
11 changed files with 41 additions and 46 deletions
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4
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowPrivate.qll
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@@ -564,7 +564,6 @@ predicate neverSkipInPathGraph(Node n) {
* Holds if `t1` and `t2` are compatible, that is, whether data can flow from
* a node of type `t1` to a node of type `t2`.
*/
pragma[inline]
predicate compatibleTypes(DataFlowType t1, DataFlowType t2) { any() }
predicate typeStrongerThan(DataFlowType t1, DataFlowType t2) { none() }
@@ -576,8 +575,7 @@ predicate localMustFlowStep(Node nodeFrom, Node nodeTo) { none() }
*/
DataFlowType getNodeType(Node node) {
result = TAnyFlow() and
// Suppress unused variable warning
node = node
exists(node)
}
/** Gets a string representation of a type returned by `getErasedRepr`. */