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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, class traits = regex_traits<charT>> class basic_regex;
13  
14  // locale_type imbue(locale_type loc);
15  
16  #include <regex>
17  #include <locale>
18  #include <cassert>
19  
20  #include "platform_support.h" // locale name macros
21  
main()22  int main()
23  {
24      std::regex r;
25      std::locale loc = r.imbue(std::locale(LOCALE_en_US_UTF_8));
26      assert(loc.name() == "C");
27      assert(r.getloc().name() == LOCALE_en_US_UTF_8);
28      loc = r.imbue(std::locale("C"));
29      assert(loc.name() == LOCALE_en_US_UTF_8);
30      assert(r.getloc().name() == "C");
31  }
32