4684ddb6aa
- import libcxx - reduce targets to the one when compiled as a tools Change-Id: Iabb8427f80ff8e89463559a28bcb8b4f2bdbc496
47 lines
1.2 KiB
C++
47 lines
1.2 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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// move_iterator
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// template <class U>
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// requires HasAssign<Iter, const U&>
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// move_iterator&
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// operator=(const move_iterator<U>& u);
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#include <iterator>
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#include <cassert>
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#include "test_iterators.h"
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template <class It, class U>
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void
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test(U u)
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{
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const std::move_iterator<U> r2(u);
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std::move_iterator<It> r1;
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std::move_iterator<It>& rr = r1 = r2;
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assert(r1.base() == u);
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assert(&rr == &r1);
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}
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struct Base {};
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struct Derived : Base {};
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int main()
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{
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Derived d;
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test<input_iterator<Base*> >(input_iterator<Derived*>(&d));
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test<forward_iterator<Base*> >(forward_iterator<Derived*>(&d));
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test<bidirectional_iterator<Base*> >(bidirectional_iterator<Derived*>(&d));
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test<random_access_iterator<const Base*> >(random_access_iterator<Derived*>(&d));
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test<Base*>(&d);
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}
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