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 transform(ForwardIterator first, ForwardIterator last) const;
19 
20 #include <regex>
21 #include <cassert>
22 #include "test_iterators.h"
23 
main()24 int main()
25 {
26     {
27         std::regex_traits<char> t;
28         const char a[] = "a";
29         const char B[] = "B";
30         typedef forward_iterator<const char*> F;
31         assert(t.transform(F(a), F(a+1)) > t.transform(F(B), F(B+1)));
32         t.imbue(std::locale("cs_CZ.ISO8859-2"));
33         assert(t.transform(F(a), F(a+1)) < t.transform(F(B), F(B+1)));
34     }
35     {
36         std::regex_traits<wchar_t> t;
37         const wchar_t a[] = L"a";
38         const wchar_t B[] = L"B";
39         typedef forward_iterator<const wchar_t*> F;
40         assert(t.transform(F(a), F(a+1)) > t.transform(F(B), F(B+1)));
41         t.imbue(std::locale("cs_CZ.ISO8859-2"));
42         assert(t.transform(F(a), F(a+1)) < t.transform(F(B), F(B+1)));
43     }
44 }
45