libstdc++-v3/testsuite/experimental/polymorphic_allocator/pmr_typedefs_match.cc

   1 // Copyright (C) 2018-2019 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++14 } }
  19 // { dg-require-effective-target cxx11-abi }
  20
  21 #include <experimental/regex>
  22
  23 namespace xpmr = std::experimental::pmr;
  24
  25 struct X;
  26 static_assert(std::is_same<xpmr::match_results<X*>,
  27     std::match_results<X*,
  28       xpmr::polymorphic_allocator<std::sub_match<X*>>>>::value,
  29     "pmr::match_results");
  30
  31 static_assert(std::is_same<xpmr::cmatch,
  32     std::match_results<const char*,
  33       xpmr::polymorphic_allocator<std::sub_match<const char*>>>>::value,
  34     "pmr::cmatch");
  35 static_assert(std::is_same<xpmr::smatch,
  36     std::match_results<xpmr::string::const_iterator,
  37       xpmr::polymorphic_allocator<
  38         std::sub_match<xpmr::string::const_iterator>>>>::value,
  39     "pmr::smatch");
  40 #ifdef _GLIBCXX_USE_WCHAR_T
  41 static_assert(std::is_same<xpmr::wcmatch,
  42     std::match_results<const wchar_t*,
  43       xpmr::polymorphic_allocator<std::sub_match<const wchar_t*>>>>::value,
  44     "pmr::wcmatch");
  45 static_assert(std::is_same<xpmr::wsmatch,
  46     std::match_results<xpmr::wstring::const_iterator,
  47       xpmr::polymorphic_allocator<
  48         std::sub_match<xpmr::wstring::const_iterator>>>>::value,
  49     "pmr::wsmatch");
  50 #endif