| // { dg-options "-std=gnu++17" } |
| |
| // Copyright (C) 2013-2021 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/>. |
| |
| namespace modifiers_remove_prefix { |
| |
| static void |
| test01 () |
| { |
| using gdb::string_view; |
| |
| string_view str0{"olympus mons"}; |
| string_view::pointer p = str0.data(); |
| str0.remove_prefix(4); |
| VERIFY( str0.data() == p + 4); |
| VERIFY( str0.length() == 8 ); |
| VERIFY( str0 == string_view{"pus mons"} ); |
| } |
| |
| #ifndef GDB_STRING_VIEW |
| constexpr bool |
| test02() |
| { |
| using std::string_view; |
| |
| string_view str0{"olympus mons"}; |
| string_view::pointer p = str0.data(); |
| str0.remove_prefix(4); |
| if ( str0.data() != p + 4) |
| return false; |
| if ( str0.length() != 8 ) |
| return false; |
| if ( str0 != string_view{"pus mons"} ) |
| return false; |
| |
| return true; |
| } |
| #endif |
| |
| static int |
| main () |
| { |
| test01(); |
| #ifndef GDB_STRING_VIEW |
| static_assert( test02() ); |
| #endif |
| |
| return 0; |
| } |
| |
| } // namespace modifiers_remove_prefix |