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diff --git a/src/boost/libs/hana/test/_include/auto/sort.hpp b/src/boost/libs/hana/test/_include/auto/sort.hpp
new file mode 100644
index 000000000..398584fef
--- /dev/null
+++ b/src/boost/libs/hana/test/_include/auto/sort.hpp
@@ -0,0 +1,111 @@
+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#ifndef BOOST_HANA_TEST_AUTO_SORT_HPP
+#define BOOST_HANA_TEST_AUTO_SORT_HPP
+
+#include <boost/hana/all_of.hpp>
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/less.hpp>
+#include <boost/hana/permutations.hpp>
+#include <boost/hana/sort.hpp>
+#include <boost/hana/transform.hpp>
+
+#include "test_case.hpp"
+#include <laws/base.hpp>
+#include <support/equivalence_class.hpp>
+
+
+TestCase test_sort{[]{
+    namespace hana = boost::hana;
+    using hana::test::ct_eq;
+    using hana::test::ct_ord;
+
+    // Test without a custom predicate
+    {
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE()),
+            MAKE_TUPLE()
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(ct_ord<0>{})),
+            MAKE_TUPLE(ct_ord<0>{})
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(ct_ord<0>{}, ct_ord<1>{})),
+            MAKE_TUPLE(ct_ord<0>{}, ct_ord<1>{})
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(ct_ord<1>{}, ct_ord<0>{})),
+            MAKE_TUPLE(ct_ord<0>{}, ct_ord<1>{})
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(ct_ord<1>{}, ct_ord<0>{}, ct_ord<4>{}, ct_ord<2>{})),
+            MAKE_TUPLE(ct_ord<0>{}, ct_ord<1>{}, ct_ord<2>{}, ct_ord<4>{})
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(ct_ord<1>{}, ct_ord<0>{}, ct_ord<-4>{}, ct_ord<2>{})),
+            MAKE_TUPLE(ct_ord<-4>{}, ct_ord<0>{}, ct_ord<1>{}, ct_ord<2>{})
+        ));
+    }
+
+    // Test with a custom predicate
+    {
+        auto pred = [](auto x, auto y) {
+            return hana::less(x.unwrap, y.unwrap);
+        };
+        auto a = [](auto z) { return ::equivalence_class(ct_eq<999>{}, z); };
+        auto b = [](auto z) { return ::equivalence_class(ct_eq<888>{}, z); };
+
+        auto check = [=](auto ...sorted) {
+            auto perms = hana::transform(
+                hana::permutations(MAKE_TUPLE(a(sorted)...)),
+                hana::sort.by(pred)
+            );
+            BOOST_HANA_CONSTANT_CHECK(hana::all_of(perms, [=](auto xs) {
+                return hana::equal(xs, MAKE_TUPLE(a(sorted)...));
+            }));
+        };
+
+        check();
+        check(ct_ord<1>{});
+        check(ct_ord<1>{}, ct_ord<2>{});
+        check(ct_ord<1>{}, ct_ord<2>{}, ct_ord<3>{});
+
+        // check stability
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(a(ct_ord<1>{}), b(ct_ord<1>{})), pred),
+            MAKE_TUPLE(a(ct_ord<1>{}), b(ct_ord<1>{}))
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(b(ct_ord<1>{}), a(ct_ord<1>{})), pred),
+            MAKE_TUPLE(b(ct_ord<1>{}), a(ct_ord<1>{}))
+        ));
+
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(a(ct_ord<1>{}), b(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<2>{})), pred),
+            MAKE_TUPLE(a(ct_ord<1>{}), b(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<2>{}))
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(a(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<1>{}), b(ct_ord<2>{})), pred),
+            MAKE_TUPLE(a(ct_ord<1>{}), b(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<2>{}))
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(b(ct_ord<1>{}), a(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<2>{})), pred),
+            MAKE_TUPLE(b(ct_ord<1>{}), a(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<2>{}))
+        ));
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(a(ct_ord<2>{}), b(ct_ord<1>{}), b(ct_ord<2>{}), a(ct_ord<1>{})), pred),
+            MAKE_TUPLE(b(ct_ord<1>{}), a(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<2>{}))
+        ));
+
+        BOOST_HANA_CONSTANT_CHECK(hana::equal(
+            hana::sort(MAKE_TUPLE(a(ct_ord<1>{}), a(ct_ord<3>{}), b(ct_ord<1>{}), a(ct_ord<2>{}), b(ct_ord<3>{})), pred),
+            MAKE_TUPLE(a(ct_ord<1>{}), b(ct_ord<1>{}), a(ct_ord<2>{}), a(ct_ord<3>{}), b(ct_ord<3>{}))
+        ));
+    }
+}};
+
+#endif // !BOOST_HANA_TEST_AUTO_SORT_HPP