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Merge pull request #10744 from hvitved/dataflow/has-flow-to-no-fast-tc

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Data flow: Avoid call to `pathSuccPlus` in `Configuration::hasFlowTo(Expr)`
This commit is contained in:
Tom Hvitved
2022-10-10 14:02:39 +02:00
committed by GitHub
parent 099251a30a 296ec94a2a
commit 60fe370f2a
37 changed files with 111 additions and 37 deletions
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4
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl.qll
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@@ -163,7 +163,9 @@ abstract class Configuration extends string {
/**
* Holds if data may flow from some source to `sink` for this configuration.
*/
predicate hasFlowTo(Node sink) { this.hasFlow(_, sink) }
predicate hasFlowTo(Node sink) {
sink = any(PathNodeSink n | this = n.getConfiguration()).getNodeEx().asNode()
}
/**
* Holds if data may flow from some source to `sink` for this configuration.

4
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl2.qll
View File

@@ -163,7 +163,9 @@ abstract class Configuration extends string {
/**
* Holds if data may flow from some source to `sink` for this configuration.
*/
predicate hasFlowTo(Node sink) { this.hasFlow(_, sink) }
predicate hasFlowTo(Node sink) {
sink = any(PathNodeSink n | this = n.getConfiguration()).getNodeEx().asNode()
}
/**
* Holds if data may flow from some source to `sink` for this configuration.

4
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl3.qll
View File

@@ -163,7 +163,9 @@ abstract class Configuration extends string {
/**
* Holds if data may flow from some source to `sink` for this configuration.
*/
predicate hasFlowTo(Node sink) { this.hasFlow(_, sink) }
predicate hasFlowTo(Node sink) {
sink = any(PathNodeSink n | this = n.getConfiguration()).getNodeEx().asNode()
}
/**
* Holds if data may flow from some source to `sink` for this configuration.

4
python/ql/lib/semmle/python/dataflow/new/internal/DataFlowImpl4.qll
View File

@@ -163,7 +163,9 @@ abstract class Configuration extends string {
/**
* Holds if data may flow from some source to `sink` for this configuration.
*/
predicate hasFlowTo(Node sink) { this.hasFlow(_, sink) }
predicate hasFlowTo(Node sink) {
sink = any(PathNodeSink n | this = n.getConfiguration()).getNodeEx().asNode()
}
/**
* Holds if data may flow from some source to `sink` for this configuration.