1// { dg-options "-std=gnu++17" } 2 3// Copyright (C) 2013-2020 Free Software Foundation, Inc. 4// 5// This file is part of the GNU ISO C++ Library. This library is free 6// software; you can redistribute it and/or modify it under the 7// terms of the GNU General Public License as published by the 8// Free Software Foundation; either version 3, or (at your option) 9// any later version. 10 11// This library is distributed in the hope that it will be useful, 12// but WITHOUT ANY WARRANTY; without even the implied warranty of 13// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14// GNU General Public License for more details. 15 16// You should have received a copy of the GNU General Public License along 17// with this library; see the file COPYING3. If not see 18// <http://www.gnu.org/licenses/>. 19 20namespace modifiers_remove_suffix { 21 22static void 23test01 () 24{ 25 using gdb::string_view; 26 27 string_view str0{"olympus mons"}; 28 string_view::pointer p = str0.data(); 29 str0.remove_suffix(2); 30 VERIFY( str0.data() == p); 31 VERIFY( str0.length() == 10 ); 32 VERIFY( str0 == string_view{"olympus mo"} ); 33} 34 35#ifndef GDB_STRING_VIEW 36constexpr bool 37test02() 38{ 39 using std::string_view; 40 41 string_view str0{"olympus mons"}; 42 string_view::pointer p = str0.data(); 43 str0.remove_suffix(2); 44 if ( str0.data() != p) 45 return false; 46 if ( str0.length() != 10 ) 47 return false; 48 if ( str0 != string_view{"olympus mo"} ) 49 return false; 50 51 return true; 52} 53#endif 54 55static int 56main () 57{ 58 test01(); 59#ifndef GDB_STRING_VIEW 60 static_assert( test02() ); 61#endif 62 63 return 0; 64} 65 66} // namespace modifiers_remove_suffix 67