From 1896d36996ab48ed7271e855d7e32b4e61f64896 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 23 Apr 2012 16:48:00 +0200
Subject: Polymorphic inheritance support

---
 odb/exceptions.hxx | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'odb/exceptions.hxx')

diff --git a/odb/exceptions.hxx b/odb/exceptions.hxx
index b55b2a4..9e37967 100644
--- a/odb/exceptions.hxx
+++ b/odb/exceptions.hxx
@@ -113,6 +113,20 @@ namespace odb
   {
   };
 
+  // Polymorphism support exceptions.
+  //
+  struct LIBODB_EXPORT abstract_class: exception
+  {
+    virtual const char*
+    what () const throw ();
+  };
+
+  struct LIBODB_EXPORT no_type_info: exception
+  {
+    virtual const char*
+    what () const throw ();
+  };
+
   // Schema catalog exceptions.
   //
   struct LIBODB_EXPORT unknown_schema: exception
@@ -156,6 +170,9 @@ namespace odb
     using odb::result_not_cached;
     using odb::database_exception;
 
+    using odb::abstract_class;
+    using odb::no_type_info;
+
     using odb::unknown_schema;
   }
 }
-- 
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