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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 // <sstream>
     11 
     12 // template <class charT, class traits = char_traits<charT>, class Allocator = allocator<charT> >
     13 // class basic_istringstream
     14 
     15 // basic_istringstream(basic_istringstream&& rhs);
     16 
     17 #include <sstream>
     18 #include <cassert>
     19 
     20 int main()
     21 {
     22 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
     23     {
     24         std::istringstream ss0(" 123 456");
     25         std::istringstream ss(std::move(ss0));
     26         assert(ss.rdbuf() != 0);
     27         assert(ss.good());
     28         assert(ss.str() == " 123 456");
     29         int i = 0;
     30         ss >> i;
     31         assert(i == 123);
     32         ss >> i;
     33         assert(i == 456);
     34     }
     35     {
     36         std::wistringstream ss0(L" 123 456");
     37         std::wistringstream ss(std::move(ss0));
     38         assert(ss.rdbuf() != 0);
     39         assert(ss.good());
     40         assert(ss.str() == L" 123 456");
     41         int i = 0;
     42         ss >> i;
     43         assert(i == 123);
     44         ss >> i;
     45         assert(i == 456);
     46     }
     47 #endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
     48 }
     49