Fix bug in transient inheritance handling

Also test that we can handle it for objects, composite values, and views.

1 files changed, 79 insertions, 0 deletions

diff --git a/common/inheritance/polymorphism/test10.hxx b/common/inheritance/polymorphism/test10.hxx
new file mode 100644
index 0000000..d534498
--- /dev/null
+++ b/common/inheritance/polymorphism/test10.hxx
@@ -0,0 +1,79 @@
+// file      : common/inheritance/polymorphism/test10.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST10_HXX
+#define TEST10_HXX
+
+#include <typeinfo>
+
+#include <odb/core.hxx>
+
+// Test empty polymorphic classes.
+//
+#pragma db namespace table("t10_")
+namespace test10
+{
+  #pragma db object polymorphic
+  struct root
+  {
+    virtual ~root () = 0; // Auto-abstract.
+    root () {}
+    root (unsigned long i): id (i) {}
+
+    #pragma db id
+    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 i, unsigned long n): root (i), 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 i, unsigned long n): base (i, 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 // TEST10_HXX