libstdc++-v3/testsuite/28_regex/match_results/pmr_typedefs.cc

   1 // Copyright (C) 2018-2024 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 // { dg-timeout-factor 2 }
  20 // { dg-require-effective-target cxx11_abi }
  21
  22 #include <regex>
  23
  24 std::pmr::match_results<const char*> m;
  25
  26 struct X;
  27 static_assert(std::is_same_v<std::pmr::match_results<X*>,
  28     std::match_results<X*,
  29       std::pmr::polymorphic_allocator<std::sub_match<X*>>>>);
  30
  31 static_assert(std::is_same_v<std::pmr::cmatch,
  32     std::match_results<const char*,
  33       std::pmr::polymorphic_allocator<std::sub_match<const char*>>>>);
  34 static_assert(std::is_same_v<std::pmr::smatch,
  35     std::match_results<std::pmr::string::const_iterator,
  36       std::pmr::polymorphic_allocator<
  37         std::sub_match<std::pmr::string::const_iterator>>>>);
  38 #ifdef _GLIBCXX_USE_WCHAR_T
  39 static_assert(std::is_same_v<std::pmr::wcmatch,
  40     std::match_results<const wchar_t*,
  41       std::pmr::polymorphic_allocator<std::sub_match<const wchar_t*>>>>);
  42 static_assert(std::is_same_v<std::pmr::wsmatch,
  43     std::match_results<std::pmr::wstring::const_iterator,
  44       std::pmr::polymorphic_allocator<
  45         std::sub_match<std::pmr::wstring::const_iterator>>>>);
  46 #endif