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C++: Implement DataFlow::BarrierGuard for AST+IR

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The change note is copied from the Java change note.
This commit is contained in:
Jonas Jensen
2019-10-28 15:58:20 +01:00
parent 0ffcf9ce64
commit b13535ac7d
10 changed files with 147 additions and 9 deletions
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docs/language/learn-ql/cpp/dataflow.rst
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@@ -166,6 +166,7 @@ The following predicates are defined in the configuration:
- ``isSource``—defines where data may flow from
- ``isSink``—defines where data may flow to
- ``isBarrier``—optional, restricts the data flow
- ``isBarrierGuard``—optional, restricts the data flow
- ``isAdditionalFlowStep``—optional, adds additional flow steps
The characteristic predicate ``MyDataFlowConfiguration()`` defines the name of the configuration, so ``"MyDataFlowConfiguration"`` should be replaced by the name of your class.
@@ -204,6 +205,7 @@ The following predicates are defined in the configuration:
- ``isSource``—defines where taint may flow from
- ``isSink``—defines where taint may flow to
- ``isSanitizer``—optional, restricts the taint flow
- ``isSanitizerGuard``—optional, restricts the taint flow
- ``isAdditionalTaintStep``—optional, adds additional taint steps
Similar to global data flow, the characteristic predicate ``MyTaintTrackingConfiguration()`` defines the unique name of the configuration, so ``"MyTaintTrackingConfiguration"`` should be replaced by the name of your class.