1 files changed, 38 insertions, 0 deletions
diff --git a/src/boost/libs/contract/test/old/auto.cpp b/src/boost/libs/contract/test/old/auto.cpp
new file mode 100644
index 00000000..97dd87f7
--- /dev/null
+++ b/src/boost/libs/contract/test/old/auto.cpp
@@ -0,0 +1,38 @@
+
+// Copyright (C) 2008-2018 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0 (see accompanying
+// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
+// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
+
+// Test that OLD macro allows to use C++11 auto declarations.
+
+#include <boost/config.hpp>
+#include <boost/contract/old.hpp>
+#include <boost/type_traits.hpp>
+#include <boost/static_assert.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+int main() {
+    int x = -123;
+    auto old_x = BOOST_CONTRACT_OLDOF(x);
+    x = 123;
+    BOOST_STATIC_ASSERT((boost::is_same<decltype(old_x),
+            boost::contract::old_ptr<int> >::value));
+    #ifndef BOOST_CONTRACT_NO_OLDS
+        BOOST_TEST_EQ(*old_x, -123);
+    #endif
+    BOOST_TEST_EQ(x, 123);
+
+    boost::contract::virtual_* v = 0;
+    char y = 'j';
+    auto old_y = BOOST_CONTRACT_OLDOF(v, y);
+    y = 'k';
+    BOOST_STATIC_ASSERT((boost::is_same<decltype(old_y),
+            boost::contract::old_ptr<char> >::value));
+    #ifndef BOOST_CONTRACT_NO_OLDS
+        BOOST_TEST_EQ(*old_y, 'j');
+    #endif
+    BOOST_TEST_EQ(y, 'k');
+    return boost::report_errors();
+}
+