82 lines
1.9 KiB
C++
82 lines
1.9 KiB
C++
//===----------------------------------------------------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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// <deque>
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// Test nested types and default template args:
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// template <class T, class Allocator = allocator<T> >
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// class deque;
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// iterator, const_iterator
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#include <deque>
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#include <iterator>
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#include <cassert>
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#include "test_macros.h"
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#include "min_allocator.h"
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int main(int, char**)
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{
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{
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typedef std::deque<int> C;
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C c;
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C::iterator i;
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i = c.begin();
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C::const_iterator j;
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j = c.cbegin();
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assert(i == j);
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}
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#if TEST_STD_VER >= 11
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{
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typedef std::deque<int, min_allocator<int>> C;
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C c;
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C::iterator i;
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i = c.begin();
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C::const_iterator j;
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j = c.cbegin();
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assert(i == j);
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}
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#endif
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#if TEST_STD_VER > 11
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{ // N3644 testing
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std::deque<int>::iterator ii1{}, ii2{};
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std::deque<int>::iterator ii4 = ii1;
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std::deque<int>::const_iterator cii{};
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assert ( ii1 == ii2 );
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assert ( ii1 == ii4 );
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assert (!(ii1 != ii2 ));
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assert ( (ii1 == cii ));
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assert ( (cii == ii1 ));
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assert (!(ii1 != cii ));
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assert (!(cii != ii1 ));
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assert (!(ii1 < cii ));
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assert (!(cii < ii1 ));
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assert ( (ii1 <= cii ));
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assert ( (cii <= ii1 ));
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assert (!(ii1 > cii ));
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assert (!(cii > ii1 ));
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assert ( (ii1 >= cii ));
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assert ( (cii >= ii1 ));
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assert (cii - ii1 == 0);
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assert (ii1 - cii == 0);
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// std::deque<int> c;
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// assert ( ii1 != c.cbegin());
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// assert ( cii != c.begin());
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// assert ( cii != c.cend());
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// assert ( ii1 != c.end());
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}
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#endif
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return 0;
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}
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