libstdc++-v3/testsuite/20_util/to_chars/lwg3266.cc

   1 // Copyright (C) 2019-2022 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-do compile { target c++17 } }
  19
  20 #include <charconv>
  21
  22 void
  23 test01(char* first, char* last)
  24 {
  25   // LWG 3266. to_chars(bool) should be deleted
  26   char buf;
  27   std::to_chars(&buf, &buf + 1, true);      // { dg-error "deleted function" }
  28   std::to_chars(&buf, &buf + 1, false, 10); // { dg-error "deleted function" }
  29 }