import quincy beta 17.1.0

[ceph.git] / ceph / src / boost / libs / pfr / test / run / tie_anonymous_const_field.cpp

diff --git a/ceph/src/boost/libs/pfr/test/run/tie_anonymous_const_field.cpp b/ceph/src/boost/libs/pfr/test/run/tie_anonymous_const_field.cpp
new file mode 100644 (file)
index 0000000..5578bc0
--- /dev/null
+++ b/ceph/src/boost/libs/pfr/test/run/tie_anonymous_const_field.cpp
@@ -0,0 +1,60 @@
+// Copyright (c) 2020 Antony Polukhin
+//
+// 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)
+
+#include <boost/core/lightweight_test.hpp>
+
+#include <boost/pfr/core.hpp>
+
+#include <string>
+#include <typeindex>
+#include <type_traits>
+
+namespace testing {
+
+namespace {
+
+struct other_anon {
+    int data;
+};
+
+struct anon {
+    other_anon a;
+    const other_anon b;
+};
+
+void test_in_anon_ns_const_field() {
+    anon x{{1}, {2}};
+
+    auto v = boost::pfr::structure_tie(x);
+    using v_type = decltype(v);
+    using expected_type = std::tuple<other_anon&, const other_anon&>;
+
+    // Use runtime check to make sure that Loophole fails to compile structure_tie
+    BOOST_TEST(typeid(expected_type) == typeid(v_type));
+}
+
+} // anonymous namespace
+
+void test_in_non_non_ns_const_field() {
+    anon x{{1}, {2}};
+
+    auto v = boost::pfr::structure_tie(x);
+    using v_type = decltype(v);
+    using expected_type = std::tuple<other_anon&, const other_anon&>;
+
+    // Use runtime check to make sure that Loophole fails to compile structure_tie
+    BOOST_TEST(typeid(expected_type) == typeid(v_type));
+}
+
+} // namespace testing
+
+int main() {
+    testing::test_in_anon_ns_const_field();
+    testing::test_in_non_non_ns_const_field();
+
+    return boost::report_errors();
+}
+
+