1/* 2 * Copyright (c) 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25#include "precompiled.hpp" 26#include "memory/allocation.hpp" 27#include "metaprogramming/enableIf.hpp" 28#include "utilities/debug.hpp" 29 30class EnableIfTest { 31 class A: AllStatic { 32 public: 33 template <bool condition> 34 static typename EnableIf<condition, char>::type test(); 35 template <bool condition> 36 static typename EnableIf<!condition, long>::type test(); 37 }; 38 39 static const bool A_test_true_is_char = sizeof(A::test<true>()) == sizeof(char); 40 STATIC_ASSERT(A_test_true_is_char); 41 42 static const bool A_test_false_is_long = sizeof(A::test<false>()) == sizeof(long); 43 STATIC_ASSERT(A_test_false_is_long); 44}; 45