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Merge pull request #13982 from aschackmull/dataflow/typeflow-calledge-pruning

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Dataflow: Add type-based call-edge pruning.
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Anders Schack-Mulligen
2023-09-21 13:33:08 +02:00
committed by GitHub
parent 3d8231be1b 42054539f4
commit 13f7daf71e
19 changed files with 919 additions and 195 deletions
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ruby/ql/lib/codeql/ruby/dataflow/internal/DataFlowPrivate.qll
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@@ -1697,6 +1697,8 @@ private predicate mustHaveLambdaType(CfgNodes::ExprCfgNode e, Callable c) {
)
}
predicate localMustFlowStep(Node node1, Node node2) { none() }
/** Gets the type of `n` used for type pruning. */
DataFlowType getNodeType(Node n) {
result = TLambdaDataFlowType(n.(LambdaSelfReferenceNode).getCallable())