1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <iterator> 10 11 // template<class charT, class traits = char_traits<charT> > 12 // class istreambuf_iterator { 13 // public: 14 // ... 15 // proxy operator++(int); 16 17 // class proxy 18 // { 19 // public: 20 // charT operator*(); 21 // }; 22 23 #include <iterator> 24 #include <sstream> 25 #include <cassert> 26 27 #include "test_macros.h" 28 main(int,char **)29int main(int, char**) 30 { 31 { 32 std::istringstream inf("abc"); 33 std::istreambuf_iterator<char> i(inf); 34 assert(*i++ == 'a'); 35 } 36 #ifndef TEST_HAS_NO_WIDE_CHARACTERS 37 { 38 std::wistringstream inf(L"abc"); 39 std::istreambuf_iterator<wchar_t> i(inf); 40 assert(*i++ == L'a'); 41 } 42 #endif 43 44 return 0; 45 } 46