Java/C++: Add DataFlowErasedType aliases

Author: hvitved

cpp/ql/src/semmle/code/cpp/dataflow/internal/DataFlowPrivate.qll

@@ -282,6 +282,8 @@ class DataFlowExpr = Expr;
 
 class DataFlowType = Type;
 
+class DataFlowErasedType = Type;
+
 class DataFlowLocation = Location;
 
 /** A function call relevant for data flow. */

cpp/ql/src/semmle/code/cpp/ir/dataflow/internal/DataFlowPrivate.qll

@@ -191,6 +191,8 @@ class DataFlowExpr = Expr;
 
 class DataFlowType = Type;
 
+class DataFlowErasedType = Type;
+
 class DataFlowLocation = Location;
 
 /** A function call relevant for data flow. */

java/ql/src/semmle/code/java/dataflow/internal/DataFlowPrivate.qll

@@ -279,6 +279,8 @@ class DataFlowExpr = Expr;
 
 class DataFlowType = RefType;
 
+class DataFlowErasedType = RefType;
+
 class DataFlowLocation = Location;
 
 class DataFlowCall extends Call {