From a93ad74833e3a99a1421fd695a01a1fb15d1f2dd Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 25 Apr 2012 09:04:35 +0200
Subject: Fix auto id handling in polymorphic objects

---
 common/polymorphism/test.hxx | 67 +++++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 66 insertions(+), 1 deletion(-)

(limited to 'common/polymorphism/test.hxx')

diff --git a/common/polymorphism/test.hxx b/common/polymorphism/test.hxx
index 5e72b77..99711b5 100644
--- a/common/polymorphism/test.hxx
+++ b/common/polymorphism/test.hxx
@@ -887,7 +887,7 @@ namespace test10
   struct base: root
   {
     base () {}
-    base (unsigned long i, unsigned long n) : root (i), num (n) {}
+    base (unsigned long i, unsigned long n): root (i), num (n) {}
 
     unsigned long num;
 
@@ -984,4 +984,69 @@ namespace test11
   };
 }
 
+// Test polymorphic classes with auto id.
+//
+#pragma db namespace table("t12_")
+namespace test12
+{
+  #pragma db object polymorphic
+  struct root
+  {
+    virtual ~root () = 0; // Auto-abstract.
+
+    #pragma db id auto
+    unsigned long id;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (root))
+        return false;
+
+      return id == r.id;
+    }
+  };
+
+  inline root::
+  ~root () {}
+
+  inline bool
+  operator== (const root& x, const root& y) {return x.compare (y);}
+
+  #pragma db object
+  struct base: root
+  {
+    base () {}
+    base (unsigned long n): num (n) {}
+
+    unsigned long num;
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (base))
+        return false;
+
+      const base& b (static_cast<const base&> (r));
+      return root::compare (r, false) && num == b.num;
+    }
+  };
+
+  #pragma db object
+  struct derived: base
+  {
+    derived () {}
+    derived (unsigned long n): base (n) {}
+
+    virtual bool
+    compare (const root& r, bool tc = true) const
+    {
+      if (tc && typeid (r) != typeid (derived))
+        return false;
+
+      return base::compare (r, false);
+    }
+  };
+}
+
 #endif // TEST_HXX
-- 
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