--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/test/hotspot/gtest/metaprogramming/test_enableIf.cpp Tue Sep 12 19:03:39 2017 +0200
@@ -0,0 +1,44 @@
+/*
+ * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "memory/allocation.hpp"
+#include "metaprogramming/enableIf.hpp"
+#include "utilities/debug.hpp"
+
+class EnableIfTest {
+ class A: AllStatic {
+ public:
+ template <bool condition>
+ static typename EnableIf<condition, char>::type test();
+ template <bool condition>
+ static typename EnableIf<!condition, long>::type test();
+ };
+
+ static const bool A_test_true_is_char = sizeof(A::test<true>()) == sizeof(char);
+ STATIC_ASSERT(A_test_true_is_char);
+
+ static const bool A_test_false_is_long = sizeof(A::test<false>()) == sizeof(long);
+ STATIC_ASSERT(A_test_false_is_long);
+};