C++: Deprecate AST dataflow.

Author: MathiasVP

cpp/ql/lib/semmle/code/cpp/dataflow/DataFlow.qll

@@ -20,10 +20,12 @@
 import cpp
 
 /**
+ * DEPRECATED: Use `semmle.code.cpp.dataflow.new.DataFlow` instead.
+ *
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) data flow analyses.
  */
-module DataFlow {
+deprecated module DataFlow {
   import semmle.code.cpp.dataflow.internal.DataFlow
   import semmle.code.cpp.dataflow.internal.DataFlowImpl1
 }

cpp/ql/lib/semmle/code/cpp/dataflow/DataFlow2.qll

@@ -12,9 +12,11 @@
 import cpp
 
 /**
+ * DEPRECATED: Use `semmle.code.cpp.dataflow.new.DataFlow2` instead.
+ *
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) data flow analyses.
  */
-module DataFlow2 {
+deprecated module DataFlow2 {
   import semmle.code.cpp.dataflow.internal.DataFlowImpl2
 }

cpp/ql/lib/semmle/code/cpp/dataflow/DataFlow3.qll

@@ -12,9 +12,11 @@
 import cpp
 
 /**
+ * DEPRECATED: Use `semmle.code.cpp.dataflow.new.DataFlow3` instead.
+ *
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) data flow analyses.
  */
-module DataFlow3 {
+deprecated module DataFlow3 {
   import semmle.code.cpp.dataflow.internal.DataFlowImpl3
 }

cpp/ql/lib/semmle/code/cpp/dataflow/DataFlow4.qll

@@ -12,9 +12,11 @@
 import cpp
 
 /**
+ * DEPRECATED: Use `semmle.code.cpp.dataflow.new.DataFlow4` instead.
+ *
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) data flow analyses.
  */
-module DataFlow4 {
+deprecated module DataFlow4 {
   import semmle.code.cpp.dataflow.internal.DataFlowImpl4
 }

cpp/ql/lib/semmle/code/cpp/dataflow/TaintTracking.qll

@@ -19,10 +19,12 @@ import semmle.code.cpp.dataflow.DataFlow
 import semmle.code.cpp.dataflow.DataFlow2
 
 /**
+ * DEPRECATED: Use `semmle.code.cpp.dataflow.new.TaintTracking` instead.
+ *
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) taint-tracking analyses.
  */
-module TaintTracking {
+deprecated module TaintTracking {
   import semmle.code.cpp.dataflow.internal.tainttracking1.TaintTracking
   import semmle.code.cpp.dataflow.internal.tainttracking1.TaintTrackingImpl
 }

cpp/ql/lib/semmle/code/cpp/dataflow/TaintTracking2.qll

@@ -12,9 +12,11 @@
  */
 
 /**
+ * DEPRECATED: Use `semmle.code.cpp.dataflow.new.TaintTracking2` instead.
+ *
  * Provides classes for performing local (intra-procedural) and
  * global (inter-procedural) taint-tracking analyses.
  */
-module TaintTracking2 {
+deprecated module TaintTracking2 {
   import semmle.code.cpp.dataflow.internal.tainttracking2.TaintTrackingImpl
 }