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      1 // -*- C++ -*-
      2 //===----------------------------------------------------------------------===//
      3 //
      4 //                     The LLVM Compiler Infrastructure
      5 //
      6 // This file is dual licensed under the MIT and the University of Illinois Open
      7 // Source Licenses. See LICENSE.TXT for details.
      8 //
      9 //===----------------------------------------------------------------------===//
     10 
     11 // REQUIRES: locale.cs_CZ.ISO8859-2
     12 
     13 // <regex>
     14 
     15 // template <class charT> struct regex_traits;
     16 
     17 // template <class ForwardIterator>
     18 //   string_type
     19 //   transform_primary(ForwardIterator first, ForwardIterator last) const;
     20 
     21 #include <regex>
     22 #include <cassert>
     23 #include "test_iterators.h"
     24 
     25 int main()
     26 {
     27     {
     28         std::regex_traits<char> t;
     29         const char A[] = "A";
     30         const char Aacute[] = "\xC1";
     31         typedef forward_iterator<const char*> F;
     32         assert(t.transform_primary(F(A), F(A+1)) !=
     33                t.transform_primary(F(Aacute), F(Aacute+1)));
     34         t.imbue(std::locale("cs_CZ.ISO8859-2"));
     35         assert(t.transform_primary(F(A), F(A+1)) ==
     36                t.transform_primary(F(Aacute), F(Aacute+1)));
     37     }
     38     {
     39         std::regex_traits<wchar_t> t;
     40         const wchar_t A[] = L"A";
     41         const wchar_t Aacute[] = L"\xC1";
     42         typedef forward_iterator<const wchar_t*> F;
     43         assert(t.transform_primary(F(A), F(A+1)) !=
     44                t.transform_primary(F(Aacute), F(Aacute+1)));
     45         t.imbue(std::locale("cs_CZ.ISO8859-2"));
     46         assert(t.transform_primary(F(A), F(A+1)) ==
     47                t.transform_primary(F(Aacute), F(Aacute+1)));
     48     }
     49 }
     50