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 &)27 void operator&(A const&) {}
28 
operator >>(std::istream & is,A & a)29 std::istream& operator>>(std::istream& is, A& a)
30 {
31     return is >> a.d_ >> a.i_;
32 }
33 
main(int,char **)34 int 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