4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
29 lines
702 B
C++
29 lines
702 B
C++
//===----------------------------------------------------------------------===//
|
|
//
|
|
// The LLVM Compiler Infrastructure
|
|
//
|
|
// This file is dual licensed under the MIT and the University of Illinois Open
|
|
// Source Licenses. See LICENSE.TXT for details.
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
// <iterator>
|
|
|
|
// class istream_iterator
|
|
|
|
// istream_iterator& operator++();
|
|
|
|
#include <iterator>
|
|
#include <sstream>
|
|
#include <cassert>
|
|
|
|
int main()
|
|
{
|
|
std::istringstream inf(" 1 23");
|
|
std::istream_iterator<int> i(inf);
|
|
std::istream_iterator<int>& iref = ++i;
|
|
assert(&iref == &i);
|
|
int j = 0;
|
|
j = *i;
|
|
assert(j == 23);
|
|
}
|