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Telegram/ThirdParty/range-v3/test/algorithm/partition_move.cpp

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+// Range v3 library
+//
+//  Copyright Eric Niebler 2014
+//
+//  Use, modification and distribution is subject to 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)
+//
+// Project home: https://github.com/ericniebler/range-v3
+//
+//  Copyright 2005 - 2007 Adobe Systems Incorporated
+//  Distributed under the MIT License(see accompanying file LICENSE_1_0_0.txt
+//  or a copy at http://stlab.adobe.com/licenses.html)
+
+//===----------------------------------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is dual licensed under the MIT and the University of Illinois Open
+// Source Licenses. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include <tuple>
+
+#include <range/v3/algorithm/partition_move.hpp>
+#include <range/v3/core.hpp>
+
+#include "../simple_test.hpp"
+
+struct is_odd
+{
+    constexpr bool operator()(const int & i) const
+    {
+        return i & 1;
+    }
+};
+
+constexpr bool test_constexpr()
+{
+    using namespace ranges;
+    const int ia[] = {1, 2, 3, 4, 6, 8, 5, 7};
+    int r1[10] = {0};
+    int r2[10] = {0};
+    typedef std::tuple<int const *, int *, int *> P;
+    P p = partition_move(ia, r1, r2, is_odd());
+    STATIC_CHECK_RETURN(std::get<0>(p) == std::end(ia));
+    STATIC_CHECK_RETURN(std::get<1>(p) == r1 + 4);
+    STATIC_CHECK_RETURN(r1[0] == 1);
+    STATIC_CHECK_RETURN(r1[1] == 3);
+    STATIC_CHECK_RETURN(r1[2] == 5);
+    STATIC_CHECK_RETURN(r1[3] == 7);
+    STATIC_CHECK_RETURN(std::get<2>(p) == r2 + 4);
+    STATIC_CHECK_RETURN(r2[0] == 2);
+    STATIC_CHECK_RETURN(r2[1] == 4);
+    STATIC_CHECK_RETURN(r2[2] == 6);
+    STATIC_CHECK_RETURN(r2[3] == 8);
+    return true;
+}
+
+int main()
+{
+
+    {
+        STATIC_CHECK(test_constexpr());
+    }
+
+    return ::test_result();
+}