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authorJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:21:29 +0200
committerJörg Frings-Fürst <debian@jff-webhosting.net>2014-07-23 15:21:29 +0200
commitbada6666c70977a058755ccf232e7d67b24adeed (patch)
tree1e92d50cebce96abaf9bce19e36026c47f77b9ba /libcutl/cutl/meta/class-p.hxx
parenteaf34adcbd8095bc6d1f3371b1227f654c7b19fc (diff)
New upstream release
Diffstat (limited to 'libcutl/cutl/meta/class-p.hxx')
-rw-r--r--libcutl/cutl/meta/class-p.hxx27
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diff --git a/libcutl/cutl/meta/class-p.hxx b/libcutl/cutl/meta/class-p.hxx
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+++ b/libcutl/cutl/meta/class-p.hxx
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+// file : cutl/meta/class-p.hxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license : MIT; see accompanying LICENSE file
+
+#ifndef CUTL_META_CLASS_HXX
+#define CUTL_META_CLASS_HXX
+
+#include <cutl/meta/answer.hxx>
+
+namespace cutl
+{
+ namespace meta
+ {
+ // g++ cannot have these inside class_p.
+ //
+ template <typename Y> no class_p_test (...);
+ template <typename Y> yes class_p_test (void (Y::*) ());
+
+ template <typename X>
+ struct class_p
+ {
+ static bool const r = sizeof (class_p_test<X> (0)) == sizeof (yes);
+ };
+ }
+}
+
+#endif // CUTL_META_CLASS_HXX