Python: Ignore consistency failure

Author: RasmusWL

python/ql/consistency-queries/TypeTrackingConsistency.ql

@@ -36,6 +36,13 @@ private module ConsistencyChecksInput implements ConsistencyChecksInputSig {
     // which I couldn't just fix. We ignore the problems here, and instead rely on the
     // test-case added in https://github.com/github/codeql/pull/15841
     n.getLocation().getFile().getAbsolutePath().matches("%/socketserver.py")
+    or
+    // for iterable unpacking like `a,b = some_list`, we currently don't want to allow
+    // type-tracking... however, in the future when we allow tracking list indexes
+    // precisely (that is, move away from ListElementContent), we should ensure we have
+    // proper flow to the synthetic `IterableElementNode`.
+    exists(DataFlow::ListElementContent c) and
+    n instanceof DataFlow::IterableElementNode
   }
 }