Mercurial > hg > CbC > CbC_gcc
view libstdc++-v3/testsuite/20_util/common_reference/requirements/explicit_instantiation.cc @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
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// Copyright (C) 2019-2020 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 3, 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 COPYING3. If not see // <http://www.gnu.org/licenses/>. // NB: This file is for testing type_traits with NO OTHER INCLUDES. // { dg-options "-std=gnu++2a" } // { dg-do compile { target c++2a } } #include <type_traits> using test_type1 = int; using test_type2 = int&; using test_type3 = double; using test_type4 = float&; using test_type5 = void; using test_type6 = const void; namespace std { template struct common_reference<>; template struct common_reference<test_type1>; template struct common_reference<test_type1, test_type2>; template struct common_reference<test_type1, test_type2, test_type3>; template struct common_reference<test_type1, test_type2, test_type3, test_type4>; template struct common_reference<test_type5>; template struct common_reference<test_type5, test_type6>; }