1 //===----------------------------------------------------------------------===//
2 //
3 //                     The LLVM Compiler Infrastructure
4 //
5 // This file is dual licensed under the MIT and the University of Illinois Open
6 // Source Licenses. See LICENSE.TXT for details.
7 //
8 //===----------------------------------------------------------------------===//
9 
10 // <regex>
11 
12 // template <class charT> struct regex_traits;
13 
14 // template <class ForwardIterator>
15 //   string_type
16 //   lookup_collatename(ForwardIterator first, ForwardIterator last) const;
17 
18 #include <regex>
19 #include <iterator>
20 #include <cassert>
21 #include "test_iterators.h"
22 
23 template <class char_type>
24 void
test(const char_type * A,const std::basic_string<char_type> & expected)25 test(const char_type* A, const std::basic_string<char_type>& expected)
26 {
27     std::regex_traits<char_type> t;
28     typedef forward_iterator<const char_type*> F;
29     assert(t.lookup_collatename(F(A), F(A + t.length(A))) == expected);
30 }
31 
main()32 int main()
33 {
34 #if !defined(__ANDROID__)
35     std::locale::global(std::locale("cs_CZ.ISO8859-2"));
36     test("ch", std::string("ch"));
37 
38     std::locale::global(std::locale("cs_CZ.ISO8859-2"));
39     test(L"ch", std::wstring(L"ch"));
40 #endif
41 }
42