From 8286ac511144e4f17d34eac9affb97e50646344a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <debian@jff-webhosting.net>
Date: Wed, 23 Jul 2014 15:25:44 +0200
Subject: Imported Upstream version 4.0.0

---
 libcutl/cutl/meta/polymorphic-p.hxx | 50 +++++++++++++++++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100644 libcutl/cutl/meta/polymorphic-p.hxx

(limited to 'libcutl/cutl/meta/polymorphic-p.hxx')

diff --git a/libcutl/cutl/meta/polymorphic-p.hxx b/libcutl/cutl/meta/polymorphic-p.hxx
new file mode 100644
index 0000000..dd820db
--- /dev/null
+++ b/libcutl/cutl/meta/polymorphic-p.hxx
@@ -0,0 +1,50 @@
+// file      : cutl/meta/polymorphic-p.hxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CUTL_META_POLYMORPHIC_HXX
+#define CUTL_META_POLYMORPHIC_HXX
+
+#include <cutl/meta/class-p.hxx>
+#include <cutl/meta/remove-cv.hxx>
+
+namespace cutl
+{
+  namespace meta
+  {
+    template <typename CVX>
+    struct polymorphic_p
+    {
+      typedef typename remove_cv<CVX>::r X;
+
+      template <typename Y, bool C>
+      struct impl
+      {
+        static const bool r = false;
+      };
+
+      template <typename Y>
+      struct impl<Y, true>
+      {
+        struct t1: Y
+        {
+          t1 ();
+        };
+
+        struct t2: Y
+        {
+          t2 ();
+
+          virtual
+          ~t2 () throw ();
+        };
+
+        static const bool r = sizeof (t1) == sizeof (t2);
+      };
+
+      static const bool r = impl<X, class_p<X>::r>::r;
+    };
+  }
+}
+
+#endif // CUTL_META_POLYMORPHIC_HXX
-- 
cgit v1.2.3