diff -r 4ebc2e2fb97c -r 71c04702a3d5 test/hotspot/gtest/metaprogramming/test_enableIf.cpp --- /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 + static typename EnableIf::type test(); + template + static typename EnableIf::type test(); + }; + + static const bool A_test_true_is_char = sizeof(A::test()) == sizeof(char); + STATIC_ASSERT(A_test_true_is_char); + + static const bool A_test_false_is_long = sizeof(A::test()) == sizeof(long); + STATIC_ASSERT(A_test_false_is_long); +};