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Telegram/ThirdParty/range-v3/test/action/remove_if.cpp

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+// Range v3 library
+//
+//  Copyright Eric Niebler 2014-present
+//
+//  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)
+
+#include <vector>
+#include <range/v3/core.hpp>
+#include <range/v3/view/iota.hpp>
+#include <range/v3/algorithm/move.hpp>
+#include <range/v3/action/sort.hpp>
+#include <range/v3/action/remove_if.hpp>
+#include "../simple_test.hpp"
+#include "../test_utils.hpp"
+
+int main()
+{
+    using namespace ranges;
+
+    auto v = views::ints(1,21) | to<std::vector>();
+    auto & v2 = actions::remove_if(v, [](int i){return i % 2 == 0;});
+    CHECK(&v2 == &v);
+    check_equal(v, {1,3,5,7,9,11,13,15,17,19});
+
+    auto && v3 = v | move | actions::remove_if(std::bind(std::less<int>{}, std::placeholders::_1, 10));
+    check_equal(v3, {11,13,15,17,19});
+
+    return ::test_result();
+}