| // { dg-options "-std=gnu++0x" } |
| |
| // 2007-05-03 Benjamin Kosnik <bkoz@redhat.com> |
| // |
| // Copyright (C) 2007 Free Software Foundation, Inc. |
| // |
| // This file is part of the GNU ISO C++ Library. This library is free |
| // software; you can redistribute it and/or modify it under the |
| // terms of the GNU General Public License as published by the |
| // Free Software Foundation; either version 2, or (at your option) |
| // any later version. |
| // |
| // This library 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 for more details. |
| // |
| // You should have received a copy of the GNU General Public License along |
| // with this library; see the file COPYING. If not, write to the Free |
| // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, |
| // USA. |
| |
| #include <cstdlib> |
| #include <type_traits> |
| #include <testsuite_hooks.h> |
| |
| void test01() |
| { |
| bool test __attribute__((unused)) = true; |
| using std::decay; |
| using std::is_same; |
| |
| // Positive tests. |
| typedef decay<bool>::type test1_type; |
| VERIFY( (is_same<test1_type, bool>::value) ); |
| |
| // NB: DR 705. |
| typedef decay<const int>::type test2_type; |
| VERIFY( (is_same<test2_type, int>::value) ); |
| |
| typedef decay<int[4]>::type test3_type; |
| VERIFY( (is_same<test3_type, std::remove_extent<int[4]>::type*>::value) ); |
| |
| typedef void (fn_type) (); |
| typedef decay<fn_type>::type test4_type; |
| VERIFY( (is_same<test4_type, std::add_pointer<fn_type>::type>::value) ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |
