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 // <iterator> 11 12 // istreambuf_iterator 13 14 // proxy istreambuf_iterator<charT,traits>::operator++(int); 15 16 #include <iterator> 17 #include <sstream> 18 #include <cassert> 19 main()20int main() 21 { 22 { 23 std::istringstream inf("abc"); 24 std::istreambuf_iterator<char> i(inf); 25 assert(*i++ == 'a'); 26 assert(*i++ == 'b'); 27 assert(*i++ == 'c'); 28 assert(i == std::istreambuf_iterator<char>()); 29 } 30 { 31 std::wistringstream inf(L"abc"); 32 std::istreambuf_iterator<wchar_t> i(inf); 33 assert(*i++ == L'a'); 34 assert(*i++ == L'b'); 35 assert(*i++ == L'c'); 36 assert(i == std::istreambuf_iterator<wchar_t>()); 37 } 38 } 39