cxx/test/containers/sequences/array/iterators.pass.cpp
Bill Wendling 59a3ba57d0 Merging r196058:
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r196058 | marshall | 2013-12-01 19:24:33 -0800 (Sun, 01 Dec 2013) | 1 line

Fix for PRPR17934; based on a fix suggested by Peter Sommerlad
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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/branches/release_34@197133 91177308-0d34-0410-b5e6-96231b3b80d8
2013-12-12 07:06:59 +00:00

98 lines
2.6 KiB
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.
//
//===----------------------------------------------------------------------===//
// <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
{ // N3644 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 ( c.begin() == std::begin(c));
assert ( c.cbegin() == std::cbegin(c));
assert ( c.rbegin() == std::rbegin(c));
assert ( c.crbegin() == std::crbegin(c));
assert ( c.end() == std::end(c));
assert ( c.cend() == std::cend(c));
assert ( c.rend() == std::rend(c));
assert ( c.crend() == std::crend(c));
assert ( std::begin(c) != std::end(c));
assert ( std::rbegin(c) != std::rend(c));
assert ( std::cbegin(c) != std::cend(c));
assert ( std::crbegin(c) != std::crend(c));
}
{
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 ( c.begin() == std::begin(c));
assert ( c.cbegin() == std::cbegin(c));
assert ( c.rbegin() == std::rbegin(c));
assert ( c.crbegin() == std::crbegin(c));
assert ( c.end() == std::end(c));
assert ( c.cend() == std::cend(c));
assert ( c.rend() == std::rend(c));
assert ( c.crend() == std::crend(c));
assert ( std::begin(c) == std::end(c));
assert ( std::rbegin(c) == std::rend(c));
assert ( std::cbegin(c) == std::cend(c));
assert ( std::crbegin(c) == std::crend(c));
}
}
#endif
}