Adding upstream version 14.2.21.upstream/14.2.21upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 61 insertions, 0 deletions

diff --git a/src/boost/libs/variant/test/issue42.cpp b/src/boost/libs/variant/test/issue42.cpp
new file mode 100644
index 00000000..5a1feaa6
--- /dev/null
+++ b/src/boost/libs/variant/test/issue42.cpp
@@ -0,0 +1,61 @@
+//-----------------------------------------------------------------------------
+// boost-libs variant/test/issue42.cpp source file
+// See http://www.boost.org for updates, documentation, and revision history.
+//-----------------------------------------------------------------------------
+//
+// Copyright (c) 2018-2019 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)
+
+// Test case from https://github.com/boostorg/variant/issues/42
+
+#include <boost/variant.hpp>
+#include <map>
+#include <memory>
+#include <vector>
+
+
+
+#ifdef BOOST_NO_CXX11_SMART_PTR
+    template <class T> struct shared_ptr_like {};
+    typedef shared_ptr_like<boost::recursive_variant_> ptr_t;
+#else
+    typedef std::shared_ptr<boost::recursive_variant_> ptr_t;
+#endif
+
+template <class F>
+class func{};
+
+int main() {
+    typedef boost::make_recursive_variant<
+        int,
+        ptr_t
+    >::type node;
+
+    node x = 1;
+    (void)x;
+
+
+    typedef boost::make_recursive_variant<
+        std::string, int, double, bool,
+        ptr_t,
+        std::map<const std::string, boost::recursive_variant_>,
+        std::vector<boost::recursive_variant_>
+    >::type node2;
+
+    node2 x2 = 1;
+    (void)x2;
+
+
+    typedef boost::make_recursive_variant<
+        int,
+        func<boost::recursive_variant_(*)(boost::recursive_variant_&, const boost::recursive_variant_&)>,
+        boost::recursive_variant_&(*)(boost::recursive_variant_, boost::recursive_variant_*),
+        ptr_t
+    >::type node3;
+
+    node3 x3 = func<node3(*)(node3&, const node3&)>();
+    (void)x3;
+}