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-rw-r--r--odb/traversal/elements.hxx14
1 files changed, 14 insertions, 0 deletions
diff --git a/odb/traversal/elements.hxx b/odb/traversal/elements.hxx
index ad9f4e9..967858f 100644
--- a/odb/traversal/elements.hxx
+++ b/odb/traversal/elements.hxx
@@ -233,6 +233,20 @@ namespace traversal
//
//
+ struct virtual_data_member: node<semantics::data_member>
+ {
+ virtual void
+ traverse (type&);
+
+ virtual void
+ belongs (type&);
+
+ virtual void
+ belongs (type&, edge_dispatcher&);
+ };
+
+ //
+ //
struct unsupported_type: node<semantics::unsupported_type> {};
}