text: //===----------------------------------------------------------------------===//
  //
  // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
  // See https://llvm.org/LICENSE.txt for license information.
  // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
  //
  //===----------------------------------------------------------------------===//
  // UNSUPPORTED: c++03
  // <regex>
  
  // class match_results<BidirectionalIterator, Allocator>
  
  // match_results(match_results&& m) noexcept;
  //
  //  Additionally, the stored Allocator value is move constructed from m.get_allocator().
  
  #include <regex>
  #include <cassert>
  #include "test_macros.h"
  #include "test_allocator.h"
  
  template <class CharT, class Allocator>
  void
  test(const Allocator& a)
  {
      typedef std::match_results<const CharT*, Allocator> SM;
      ASSERT_NOEXCEPT(SM(std::declval<SM&&>()));
  
      SM m0(a);
      assert(m0.get_allocator() == a);
  
      SM m1(std::move(m0));
      assert(m1.size() == 0);
      assert(!m1.ready());
      assert(m1.get_allocator() == a);
  }
  
  int main(int, char**)
  {
      test<char>   (std::allocator<std::sub_match<const char *> >());
  #ifndef TEST_HAS_NO_WIDE_CHARACTERS
      test<wchar_t>(std::allocator<std::sub_match<const wchar_t *> >());
  #endif
  
      test<char>   (test_allocator<std::sub_match<const char*> >(3));
      assert(test_alloc_base::moved == 1);
  #ifndef TEST_HAS_NO_WIDE_CHARACTERS
      test<wchar_t>(test_allocator<std::sub_match<const wchar_t*> >(3));
      assert(test_alloc_base::moved == 2);
  #endif
  
    return 0;
  }
  