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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 // <string>
     11 
     12 //       iterator end();
     13 // const_iterator end() const;
     14 
     15 #include <string>
     16 #include <cassert>
     17 #include <cstddef>
     18 
     19 #include "min_allocator.h"
     20 
     21 template <class S>
     22 void
     23 test(S s)
     24 {
     25     const S& cs = s;
     26     typename S::iterator e = s.end();
     27     typename S::const_iterator ce = cs.end();
     28     if (s.empty())
     29     {
     30         assert(e == s.begin());
     31         assert(ce == cs.begin());
     32     }
     33     assert(static_cast<std::size_t>(e - s.begin()) == s.size());
     34     assert(static_cast<std::size_t>(ce - cs.begin()) == cs.size());
     35 }
     36 
     37 int main()
     38 {
     39     {
     40     typedef std::string S;
     41     test(S());
     42     test(S("123"));
     43     }
     44 #if TEST_STD_VER >= 11
     45     {
     46     typedef std::basic_string<char, std::char_traits<char>, min_allocator<char>> S;
     47     test(S());
     48     test(S("123"));
     49     }
     50 #endif
     51 }
     52