4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
52 lines
1.4 KiB
C++
52 lines
1.4 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is dual licensed under the MIT and the University of Illinois Open
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// Source Licenses. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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// <iterator>
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// class istream_iterator
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// template <class T, class charT, class traits, class Distance>
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// bool operator==(const istream_iterator<T,charT,traits,Distance> &x,
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// const istream_iterator<T,charT,traits,Distance> &y);
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//
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// template <class T, class charT, class traits, class Distance>
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// bool operator!=(const istream_iterator<T,charT,traits,Distance> &x,
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// const istream_iterator<T,charT,traits,Distance> &y);
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#include <iterator>
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#include <sstream>
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#include <cassert>
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int main()
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{
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std::istringstream inf1(" 1 23");
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std::istringstream inf2(" 1 23");
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std::istream_iterator<int> i1(inf1);
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std::istream_iterator<int> i2(inf1);
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std::istream_iterator<int> i3(inf2);
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std::istream_iterator<int> i4;
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std::istream_iterator<int> i5;
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assert(i1 == i1);
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assert(i1 == i2);
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assert(i1 != i3);
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assert(i1 != i4);
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assert(i1 != i5);
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assert(i2 == i2);
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assert(i2 != i3);
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assert(i2 != i4);
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assert(i2 != i5);
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assert(i3 == i3);
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assert(i3 != i4);
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assert(i3 != i5);
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assert(i4 == i4);
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assert(i4 == i5);
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}
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