From bada6666c70977a058755ccf232e7d67b24adeed 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 15:21:29 +0200
Subject: New upstream release

---
 .../details/boost/iterator/detail/enable_if.hpp    | 86 ++++++++++++++++++++++
 1 file changed, 86 insertions(+)
 create mode 100644 libcutl/cutl/details/boost/iterator/detail/enable_if.hpp

(limited to 'libcutl/cutl/details/boost/iterator/detail/enable_if.hpp')

diff --git a/libcutl/cutl/details/boost/iterator/detail/enable_if.hpp b/libcutl/cutl/details/boost/iterator/detail/enable_if.hpp
new file mode 100644
index 0000000..23f67ef
--- /dev/null
+++ b/libcutl/cutl/details/boost/iterator/detail/enable_if.hpp
@@ -0,0 +1,86 @@
+// (C) Copyright David Abrahams 2002.
+// (C) Copyright Jeremy Siek    2002.
+// (C) Copyright Thomas Witt    2002.
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+#ifndef BOOST_ENABLE_IF_23022003THW_HPP
+#define BOOST_ENABLE_IF_23022003THW_HPP
+
+#include <cutl/details/boost/detail/workaround.hpp>
+#include <cutl/details/boost/mpl/identity.hpp>
+
+#include <cutl/details/boost/iterator/detail/config_def.hpp>
+
+//
+// Boost iterators uses its own enable_if cause we need
+// special semantics for deficient compilers.
+// 23/02/03 thw
+//
+
+namespace cutl_details_boost
+{
+
+  namespace iterators
+  {
+    //
+    // Base machinery for all kinds of enable if
+    //
+    template<bool>
+    struct enabled
+    {
+      template<typename T>
+      struct base
+      {
+        typedef T type;
+      };
+    };
+    
+    //
+    // For compilers that don't support "Substitution Failure Is Not An Error"
+    // enable_if falls back to always enabled. See comments
+    // on operator implementation for consequences.
+    //
+    template<>
+    struct enabled<false>
+    {
+      template<typename T>
+      struct base
+      {
+#ifdef BOOST_NO_SFINAE
+
+        typedef T type;
+
+        // This way to do it would give a nice error message containing
+        // invalid overload, but has the big disadvantage that
+        // there is no reference to user code in the error message.
+        //
+        // struct invalid_overload;
+        // typedef invalid_overload type;
+        //
+#endif
+      };
+    };
+
+
+    template <class Cond,
+              class Return>
+    struct enable_if
+# if !defined(BOOST_NO_SFINAE) && !defined(BOOST_NO_IS_CONVERTIBLE)
+      : enabled<(Cond::value)>::template base<Return>
+# else
+      : mpl::identity<Return>
+# endif 
+    {
+# if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+        typedef Return type;
+# endif 
+    };
+
+  } // namespace iterators
+
+} // namespace cutl_details_boost
+
+#include <cutl/details/boost/iterator/detail/config_undef.hpp>
+
+#endif // BOOST_ENABLE_IF_23022003THW_HPP
-- 
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