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 // class istream_iterator 12 13 // const T* operator->() const; 14 15 #include <iterator> 16 #include <sstream> 17 #include <cassert> 18 19 #include "test_macros.h" 20 21 struct A 22 { 23 double d_; 24 int i_; 25 }; 26 operator &(A const &)27void operator&(A const&) {} 28 operator >>(std::istream & is,A & a)29std::istream& operator>>(std::istream& is, A& a) 30 { 31 return is >> a.d_ >> a.i_; 32 } 33 main(int,char **)34int main(int, char**) 35 { 36 std::istringstream inf("1.5 23 "); 37 std::istream_iterator<A> i(inf); 38 assert(i->d_ == 1.5); 39 assert(i->i_ == 23); 40 41 return 0; 42 } 43