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& operator=(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; 26 ss = std::move(ss0); 27 assert(ss.rdbuf() != 0); 28 assert(ss.good()); 29 assert(ss.str() == " 123 456"); 30 int i = 0; 31 ss >> i; 32 assert(i == 123); 33 ss >> i; 34 assert(i == 456); 35 } 36 { 37 std::wistringstream ss0(L" 123 456"); 38 std::wistringstream ss; 39 ss = std::move(ss0); 40 assert(ss.rdbuf() != 0); 41 assert(ss.good()); 42 assert(ss.str() == L" 123 456"); 43 int i = 0; 44 ss >> i; 45 assert(i == 123); 46 ss >> i; 47 assert(i == 456); 48 } 49 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 50 } 51
