Implement is_scoped_enum and is_unscoped_enum

test/is_scoped_enum_test.cpp

@@ -0,0 +1,36 @@
+/*
+Copyright 2020 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+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)
+*/
+#ifdef TEST_STD
+#include <type_traits>
+#else
+#include <boost/type_traits/is_scoped_enum.hpp>
+#endif
+#include "check_integral_constant.hpp"
+
+enum Unscoped {
+    Constant = 1
+};
+
+#if !defined(BOOST_NO_CXX11_SCOPED_ENUMS)
+enum class Scoped {
+    Constant = 2
+};
+#endif
+
+TT_TEST_BEGIN(is_scoped_enum)
+
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scoped_enum<void>::value, false);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scoped_enum<int>::value, false);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scoped_enum<Unscoped>::value, false);
+
+#if !defined(BOOST_NO_CXX11_SCOPED_ENUMS)
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_scoped_enum<Scoped>::value, true);
+#endif
+
+TT_TEST_END

test/is_unscoped_enum_test.cpp

@@ -0,0 +1,36 @@
+/*
+Copyright 2020 Glen Joseph Fernandes
+(glenjofe@gmail.com)
+
+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)
+*/
+#ifdef TEST_STD
+#include <type_traits>
+#else
+#include <boost/type_traits/is_unscoped_enum.hpp>
+#endif
+#include "check_integral_constant.hpp"
+
+enum Unscoped {
+    Constant = 1
+};
+
+#if !defined(BOOST_NO_CXX11_SCOPED_ENUMS)
+enum class Scoped {
+    Constant = 2
+};
+#endif
+
+TT_TEST_BEGIN(is_unscoped_enum)
+
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_unscoped_enum<void>::value, false);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_unscoped_enum<int>::value, false);
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_unscoped_enum<Unscoped>::value, true);
+
+#if !defined(BOOST_NO_CXX11_SCOPED_ENUMS)
+BOOST_CHECK_INTEGRAL_CONSTANT(::tt::is_unscoped_enum<Scoped>::value, false);
+#endif
+
+TT_TEST_END