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      1 // -*- C++ -*-
      2 //===----------------------------- regex ----------------------------------===//
      3 //
      4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
      5 // See https://llvm.org/LICENSE.txt for license information.
      6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 #ifndef _LIBCPP_EXPERIMENTAL_REGEX
     11 #define _LIBCPP_EXPERIMENTAL_REGEX
     12 /*
     13     experimental/regex synopsis
     14 
     15 // C++1z
     16 namespace std {
     17 namespace experimental {
     18 inline namespace fundamentals_v1 {
     19 namespace pmr {
     20 
     21   template <class BidirectionalIterator>
     22   using match_results =
     23     std::match_results<BidirectionalIterator,
     24                        polymorphic_allocator<sub_match<BidirectionalIterator>>>;
     25 
     26   typedef match_results<const char*> cmatch;
     27   typedef match_results<const wchar_t*> wcmatch;
     28   typedef match_results<string::const_iterator> smatch;
     29   typedef match_results<wstring::const_iterator> wsmatch;
     30 
     31 } // namespace pmr
     32 } // namespace fundamentals_v1
     33 } // namespace experimental
     34 } // namespace std
     35 
     36  */
     37 
     38 #include <experimental/__config>
     39 #include <regex>
     40 #include <experimental/string>
     41 #include <experimental/memory_resource>
     42 
     43 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
     44 #pragma GCC system_header
     45 #endif
     46 
     47 _LIBCPP_BEGIN_NAMESPACE_LFTS_PMR
     48 
     49 template <class _BiDirIter>
     50 using match_results =
     51     _VSTD::match_results<_BiDirIter,
     52         polymorphic_allocator<_VSTD::sub_match<_BiDirIter>>>;
     53 
     54 typedef match_results<const char*> cmatch;
     55 typedef match_results<const wchar_t*> wcmatch;
     56 typedef match_results<_VSTD_LFTS_PMR::string::const_iterator> smatch;
     57 typedef match_results<_VSTD_LFTS_PMR::wstring::const_iterator> wsmatch;
     58 
     59 _LIBCPP_END_NAMESPACE_LFTS_PMR
     60 
     61 #endif /* _LIBCPP_EXPERIMENTAL_REGEX */
     62