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