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git.ipfire.org Git - thirdparty/gcc.git/blob - libstdc++-v3/testsuite/20_util/allocator/overaligned.cc
1 // Copyright (C) 2016-2018 Free Software Foundation, Inc.
3 // This file is part of the GNU ISO C++ Library. This library is free
4 // software; you can redistribute it and/or modify it under the
5 // terms of the GNU General Public License as published by the
6 // Free Software Foundation; either version 3, or (at your option)
9 // This library is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License along
15 // with this library; see the file COPYING3. If not see
16 // <http://www.gnu.org/licenses/>.
18 // { dg-options "-faligned-new" }
19 // { dg-do run { target c++11 } }
20 // { dg-require-cstdint "" }
25 #include <testsuite_hooks.h>
27 constexpr std::size_t align
= alignof(std::max_align_t
) * 4;
30 alignas(align
) char c
;
37 X
* p1
= a
.allocate(1);
38 VERIFY( (reinterpret_cast<std::uintptr_t>(p1
) % align
) == 0 );
40 X
* p2
= a
.allocate(20);
41 VERIFY( (reinterpret_cast<std::uintptr_t>(p2
) % align
) == 0 );