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1 // { dg-do compile { target c++11 } }
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2 // { dg-require-cstdint "" }
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3 // { dg-require-gthreads "" }
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4
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5 // Copyright (C) 2008-2017 Free Software Foundation, Inc.
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6 //
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7 // This file is part of the GNU ISO C++ Library. This library is free
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8 // software; you can redistribute it and/or modify it under the
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9 // terms of the GNU General Public License as published by the
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10 // Free Software Foundation; either version 3, or (at your option)
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11 // any later version.
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12
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13 // This library is distributed in the hope that it will be useful,
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14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 // GNU General Public License for more details.
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17
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18 // You should have received a copy of the GNU General Public License along
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19 // with this library; see the file COPYING3. If not see
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20 // <http://www.gnu.org/licenses/>.
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21
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22
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23 #include <mutex>
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24
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25 void test01()
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26 {
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27 std::once_flag once_flag;
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28 }
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