Merge pull request #4757 from yoff/python-dataflow-synthetic-callables

Python: Enclosing callable for synthetic arguments

python/ql/src/semmle/python/dataflow/new/internal/DataFlowPublic.qll

@@ -287,6 +287,13 @@ class PosOverflowNode extends Node, TPosOverflowNode {
 
   override string toString() { result = "PosOverflowNode for " + call.getNode().toString() }
 
+  override DataFlowCallable getEnclosingCallable() {
+    exists(Node node |
+      node = TCfgNode(call) and
+      result = node.getEnclosingCallable()
+    )
+  }
+
   override Location getLocation() { result = call.getLocation() }
 }
 
@@ -301,6 +308,13 @@ class KwOverflowNode extends Node, TKwOverflowNode {
 
   override string toString() { result = "KwOverflowNode for " + call.getNode().toString() }
 
+  override DataFlowCallable getEnclosingCallable() {
+    exists(Node node |
+      node = TCfgNode(call) and
+      result = node.getEnclosingCallable()
+    )
+  }
+
   override Location getLocation() { result = call.getLocation() }
 }
 
@@ -316,6 +330,13 @@ class KwUnpacked extends Node, TKwUnpacked {
 
   override string toString() { result = "KwUnpacked " + name }
 
+  override DataFlowCallable getEnclosingCallable() {
+    exists(Node node |
+      node = TCfgNode(call) and
+      result = node.getEnclosingCallable()
+    )
+  }
+
   override Location getLocation() { result = call.getLocation() }
 }