From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../libs/hana/test/_include/auto/index_if.hpp      | 81 ++++++++++++++++++++++
 1 file changed, 81 insertions(+)
 create mode 100644 src/boost/libs/hana/test/_include/auto/index_if.hpp

(limited to 'src/boost/libs/hana/test/_include/auto/index_if.hpp')

diff --git a/src/boost/libs/hana/test/_include/auto/index_if.hpp b/src/boost/libs/hana/test/_include/auto/index_if.hpp
new file mode 100644
index 000000000..af7c86bbc
--- /dev/null
+++ b/src/boost/libs/hana/test/_include/auto/index_if.hpp
@@ -0,0 +1,81 @@
+// Copyright Louis Dionne 2013-2017
+// Copyright Jason Rice 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_INDEX_IF_HPP
+#define BOOST_HANA_TEST_AUTO_INDEX_IF_HPP
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/index_if.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/optional.hpp>
+
+#include "test_case.hpp"
+#include <laws/base.hpp>
+#include <support/tracked.hpp>
+
+
+namespace _test_index_if_detail { template <int> struct invalid { }; }
+
+
+TestCase test_index_if{[]{
+    namespace hana = boost::hana;
+    using hana::test::ct_eq;
+    using _test_index_if_detail::invalid;
+
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::index_if(MAKE_TUPLE(), hana::equal.to(ct_eq<0>{})),
+        hana::nothing
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::index_if(MAKE_TUPLE(ct_eq<0>{}), hana::equal.to(ct_eq<0>{})),
+        hana::just(hana::size_c<0>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::index_if(MAKE_TUPLE(ct_eq<0>{}), hana::equal.to(ct_eq<42>{})),
+        hana::nothing
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::index_if(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), hana::equal.to(ct_eq<0>{})),
+        hana::just(hana::size_c<0>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::index_if(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), hana::equal.to(ct_eq<1>{})),
+        hana::just(hana::size_c<1>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::index_if(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), hana::equal.to(ct_eq<2>{})),
+        hana::just(hana::size_c<2>)
+    ));
+    BOOST_HANA_CONSTANT_CHECK(hana::equal(
+        hana::index_if(MAKE_TUPLE(ct_eq<0>{}, ct_eq<1>{}, ct_eq<2>{}), hana::equal.to(ct_eq<42>{})),
+        hana::nothing
+    ));
+
+#ifndef MAKE_TUPLE_NO_CONSTEXPR
+    auto type_equal = [](auto type) { return [=](auto&& value) {
+        return hana::equal(hana::typeid_(value), type);
+    };};
+
+    static_assert(decltype(hana::equal(
+        hana::index_if(MAKE_TUPLE(1, '2', 3.3), type_equal(hana::type_c<int>)),
+        hana::just(hana::size_c<0>)
+    )){}, "");
+    static_assert(decltype(hana::equal(
+        hana::index_if(MAKE_TUPLE(1, '2', 3.3), type_equal(hana::type_c<char>)),
+        hana::just(hana::size_c<1>)
+    )){}, "");
+    static_assert(decltype(hana::equal(
+        hana::index_if(MAKE_TUPLE(1, '2', 3.3), type_equal(hana::type_c<double>)),
+        hana::just(hana::size_c<2>)
+    )){}, "");
+    static_assert(decltype(hana::equal(
+        hana::index_if(MAKE_TUPLE(1, '2', 3.3), type_equal(hana::type_c<invalid<42>>)),
+        hana::nothing
+    )){}, "");
+#endif
+}};
+
+#endif // !BOOST_HANA_TEST_AUTO_INDEX_IF_HPP
-- 
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