PR libstdc++/86138 prevent implicit instantiation of COW empty rep
[official-gcc.git] / libstdc++-v3 / testsuite / 21_strings / basic_string / cons / char / 86138.cc
blob224ea42a3c7ea005673362f8067a9bca895c3fe5
1 // Copyright (C) 2018 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.
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 "-std=gnu++17" }
19 // { dg-do compile { target c++17 } }
20 // { dg-final { scan-assembler-not "_ZNSs4_Rep20_S_empty_rep_storageE:" } }
22 #undef _GLIBCXX_USE_CXX11_ABI
23 #define _GLIBCXX_USE_CXX11_ABI 0
24 #include <string>
26 void
27 test01(std::string* s)
29 s->~basic_string();