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//===----------------------------------------------------------------------===//
//
// 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.
//
//===----------------------------------------------------------------------===//
// <array>
// iterator, const_iterator
#include <array>
#include <iterator>
#include <cassert>
int main()
{
{
typedef std::array<int, 5> C;
C c;
C::iterator i;
i = c.begin();
C::const_iterator j;
j = c.cbegin();
assert(i == j);
}
{
typedef std::array<int, 0> C;
C c;
C::iterator i;
i = c.begin();
C::const_iterator j;
j = c.cbegin();
assert(i == j);
}
#if _LIBCPP_STD_VER > 11
{ // N3664 testing
{
typedef std::array<int, 5> C;
C::iterator ii1{}, ii2{};
C::iterator ii4 = ii1;
C::const_iterator cii{};
assert ( ii1 == ii2 );
assert ( ii1 == ii4 );
assert ( ii1 == cii );
assert ( !(ii1 != ii2 ));
assert ( !(ii1 != cii ));
// C c;
// assert ( ii1 != c.cbegin());
// assert ( cii != c.begin());
// assert ( cii != c.cend());
// assert ( ii1 != c.end());
}
{
typedef std::array<int, 0> C;
C::iterator ii1{}, ii2{};
C::iterator ii4 = ii1;
C::const_iterator cii{};
assert ( ii1 == ii2 );
assert ( ii1 == ii4 );
assert ( ii1 == cii );
assert ( !(ii1 != ii2 ));
assert ( !(ii1 != cii ));
// C c;
// assert ( ii1 != c.cbegin());
// assert ( cii != c.begin());
// assert ( cii != c.cend());
// assert ( ii1 != c.end());
}
}
#endif
}
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