Turn libodb repository into package for muti-package repositorylibodb

1 files changed, 34 insertions, 0 deletions

diff --git a/libodb/odb/details/meta/class-p.hxx b/libodb/odb/details/meta/class-p.hxx
new file mode 100644
index 0000000..bddb452
--- /dev/null
+++ b/libodb/odb/details/meta/class-p.hxx
@@ -0,0 +1,34 @@
+// file      : odb/details/meta/class-p.hxx
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_DETAILS_META_CLASS_HXX
+#define ODB_DETAILS_META_CLASS_HXX
+
+#include <odb/pre.hxx>
+
+#include <odb/details/meta/answer.hxx>
+
+namespace odb
+{
+  namespace details
+  {
+    namespace meta
+    {
+      // g++ cannot have these inside class_p.
+      //
+      template <typename X> no class_p_test (...);
+      template <typename X> yes class_p_test (void (X::*) ());
+
+      template <typename X>
+      struct class_p
+      {
+        static const bool result =
+          sizeof (class_p_test<X> (0)) == sizeof (yes);
+      };
+    }
+  }
+}
+
+#include <odb/post.hxx>
+
+#endif // ODB_DETAILS_META_CLASS_HXX