Mercurial > hg > CbC > CbC_gcc
comparison libstdc++-v3/testsuite/20_util/unwrap_reference/3.cc @ 152:2b5abeee2509
update gcc11
author | anatofuz |
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date | Mon, 25 May 2020 07:50:57 +0900 |
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145:1830386684a0 | 152:2b5abeee2509 |
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1 // Copyright (C) 2020 Free Software Foundation, Inc. | |
2 // | |
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) | |
7 // any later version. | |
8 | |
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. | |
13 | |
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/>. | |
17 | |
18 // { dg-options "-std=gnu++2a" } | |
19 // { dg-do compile { target c++2a } } | |
20 | |
21 #include <version> | |
22 | |
23 #ifndef __cpp_lib_unwrap_ref | |
24 # error "Feature-test macro for unwrap_reference missing in <version>" | |
25 #elif __cpp_lib_unwrap_ref != 201811L | |
26 # error "Feature-test macro for unwrap_reference has wrong value in <version>" | |
27 #endif |