From 4fcc1f94401ea2b58fd8b57e3d461ec2a872211d Mon Sep 17 00:00:00 2001
From: Christoph Lehmann <christoph.lehmann@ufz.de>
Date: Tue, 4 Jun 2024 08:30:46 +0200
Subject: [PATCH] [BL] Provide type aliases for better compiler error messages
---
BaseLib/BoostMP11Utils.h | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
create mode 100644 BaseLib/BoostMP11Utils.h
diff --git a/BaseLib/BoostMP11Utils.h b/BaseLib/BoostMP11Utils.h
new file mode 100644
index 00000000000..0b383bfcbeb
--- /dev/null
+++ b/BaseLib/BoostMP11Utils.h
@@ -0,0 +1,30 @@
+/**
+ * \file
+ * \copyright
+ * Copyright (c) 2012-2024, OpenGeoSys Community (http://www.opengeosys.org)
+ * Distributed under a Modified BSD License.
+ * See accompanying file LICENSE.txt or
+ * http://www.opengeosys.org/project/license
+ */
+
+#pragma once
+
+#include <boost/mp11.hpp>
+
+namespace boost::mp11
+{
+// Alias to be used together with static_assert to improve possible compile
+// error messages.
+template <typename List, typename Elem>
+constexpr bool mp_contains_v = mp_contains<List, Elem>::value;
+
+// Alias to be used together with static_assert to improve possible compile
+// error messages
+template <typename Set>
+constexpr bool mp_is_list_v = mp_is_list<Set>::value;
+
+// Alias to be used together with static_assert to improve possible compile
+// error messages
+template <typename Set>
+constexpr bool mp_is_set_v = mp_is_set<Set>::value;
+} // namespace boost::mp11
--
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