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Dataflow: Add empty provenance column to PathGraph.

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This commit is contained in:
Anders Schack-Mulligen
2024-02-08 11:10:46 +01:00
parent 4c0d535cc2
commit b7d4a6926f
7 changed files with 42 additions and 24 deletions
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16
cpp/ql/lib/semmle/code/cpp/ir/dataflow/internal/ProductFlow.qll
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@@ -507,13 +507,13 @@ module ProductFlow {
private predicate pathSuccPlus(TNodePair n1, TNodePair n2) = fastTC(pathSucc/2)(n1, n2)
private predicate localPathStep1(Flow1::PathNode pred, Flow1::PathNode succ) {
Flow1::PathGraph::edges(pred, succ) and
Flow1::PathGraph::edges(pred, succ, _, _) and
pragma[only_bind_out](pred.getNode().getEnclosingCallable()) =
pragma[only_bind_out](succ.getNode().getEnclosingCallable())
}
private predicate localPathStep2(Flow2::PathNode pred, Flow2::PathNode succ) {
Flow2::PathGraph::edges(pred, succ) and
Flow2::PathGraph::edges(pred, succ, _, _) and
pragma[only_bind_out](pred.getNode().getEnclosingCallable()) =
pragma[only_bind_out](succ.getNode().getEnclosingCallable())
}
@@ -530,7 +530,7 @@ module ProductFlow {
TJump()
private predicate intoImpl1(Flow1::PathNode pred1, Flow1::PathNode succ1, DataFlowCall call) {
Flow1::PathGraph::edges(pred1, succ1) and
Flow1::PathGraph::edges(pred1, succ1, _, _) and
pred1.getNode().(ArgumentNode).getCall() = call and
succ1.getNode() instanceof ParameterNode
}
@@ -543,7 +543,7 @@ module ProductFlow {
}
private predicate outImpl1(Flow1::PathNode pred1, Flow1::PathNode succ1, DataFlowCall call) {
Flow1::PathGraph::edges(pred1, succ1) and
Flow1::PathGraph::edges(pred1, succ1, _, _) and
exists(ReturnKindExt returnKind |
succ1.getNode() = returnKind.getAnOutNode(call) and
pred1.getNode().(ReturnNodeExt).getKind() = returnKind
@@ -558,7 +558,7 @@ module ProductFlow {
}
private predicate intoImpl2(Flow2::PathNode pred2, Flow2::PathNode succ2, DataFlowCall call) {
Flow2::PathGraph::edges(pred2, succ2) and
Flow2::PathGraph::edges(pred2, succ2, _, _) and
pred2.getNode().(ArgumentNode).getCall() = call and
succ2.getNode() instanceof ParameterNode
}
@@ -571,7 +571,7 @@ module ProductFlow {
}
private predicate outImpl2(Flow2::PathNode pred2, Flow2::PathNode succ2, DataFlowCall call) {
Flow2::PathGraph::edges(pred2, succ2) and
Flow2::PathGraph::edges(pred2, succ2, _, _) and
exists(ReturnKindExt returnKind |
succ2.getNode() = returnKind.getAnOutNode(call) and
pred2.getNode().(ReturnNodeExt).getKind() = returnKind
@@ -590,7 +590,7 @@ module ProductFlow {
Declaration predDecl, Declaration succDecl, Flow1::PathNode pred1, Flow1::PathNode succ1,
TKind kind
) {
Flow1::PathGraph::edges(pred1, succ1) and
Flow1::PathGraph::edges(pred1, succ1, _, _) and
predDecl != succDecl and
pred1.getNode().getEnclosingCallable() = predDecl and
succ1.getNode().getEnclosingCallable() = succDecl and
@@ -610,7 +610,7 @@ module ProductFlow {
Declaration predDecl, Declaration succDecl, Flow2::PathNode pred2, Flow2::PathNode succ2,
TKind kind
) {
Flow2::PathGraph::edges(pred2, succ2) and
Flow2::PathGraph::edges(pred2, succ2, _, _) and
predDecl != succDecl and
pred2.getNode().getEnclosingCallable() = predDecl and
succ2.getNode().getEnclosingCallable() = succDecl and