From e95946831f8ef53d29590735a2df661385edb008 Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Mon, 6 Aug 2018 10:35:22 +0200
Subject: Replace boost by the standalone asio library

---
 lib/asio/is_executor.hpp | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 lib/asio/is_executor.hpp

(limited to 'lib/asio/is_executor.hpp')

diff --git a/lib/asio/is_executor.hpp b/lib/asio/is_executor.hpp
new file mode 100644
index 0000000..a1661ec
--- /dev/null
+++ b/lib/asio/is_executor.hpp
@@ -0,0 +1,46 @@
+//
+// is_executor.hpp
+// ~~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2018 Christopher M. Kohlhoff (chris at kohlhoff dot com)
+//
+// 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 ASIO_IS_EXECUTOR_HPP
+#define ASIO_IS_EXECUTOR_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/detail/config.hpp"
+#include "asio/detail/is_executor.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+/// The is_executor trait detects whether a type T meets the Executor type
+/// requirements.
+/**
+ * Class template @c is_executor is a UnaryTypeTrait that is derived from @c
+ * true_type if the type @c T meets the syntactic requirements for Executor,
+ * otherwise @c false_type.
+ */
+template <typename T>
+struct is_executor
+#if defined(GENERATING_DOCUMENTATION)
+  : integral_constant<bool, automatically_determined>
+#else // defined(GENERATING_DOCUMENTATION)
+  : asio::detail::is_executor<T>
+#endif // defined(GENERATING_DOCUMENTATION)
+{
+};
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IS_EXECUTOR_HPP
-- 
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