test/containers/sequences/vector.bool/iterators.pass.cpp

//===----------------------------------------------------------------------===//
//
//                     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.
//
//===----------------------------------------------------------------------===//

// <vector>

// iterator       begin();
// iterator       end();
// const_iterator begin()  const;
// const_iterator end()    const;
// const_iterator cbegin() const;
// const_iterator cend()   const;

#include <vector>
#include <cassert>
#include <iterator>

#include "../../min_allocator.h"

int main()
{
    {
        typedef bool T;
        typedef std::vector<T> C;
        C c;
        C::iterator i = c.begin();
        C::iterator j = c.end();
        assert(std::distance(i, j) == 0);
        assert(i == j);
    }
    {
        typedef bool T;
        typedef std::vector<T> C;
        const C c;
        C::const_iterator i = c.begin();
        C::const_iterator j = c.end();
        assert(std::distance(i, j) == 0);
        assert(i == j);
    }
    {
        typedef bool T;
        typedef std::vector<T> C;
        C c;
        C::const_iterator i = c.cbegin();
        C::const_iterator j = c.cend();
        assert(std::distance(i, j) == 0);
        assert(i == j);
        assert(i == c.end());
    }
    {
        typedef bool T;
        typedef std::vector<T> C;
        C::iterator i;
        C::const_iterator j;
    }
#if __cplusplus >= 201103L
    {
        typedef bool T;
        typedef std::vector<T, min_allocator<T>> C;
        C c;
        C::iterator i = c.begin();
        C::iterator j = c.end();
        assert(std::distance(i, j) == 0);
        assert(i == j);
    }
    {
        typedef bool T;
        typedef std::vector<T, min_allocator<T>> C;
        const C c;
        C::const_iterator i = c.begin();
        C::const_iterator j = c.end();
        assert(std::distance(i, j) == 0);
        assert(i == j);
    }
    {
        typedef bool T;
        typedef std::vector<T, min_allocator<T>> C;
        C c;
        C::const_iterator i = c.cbegin();
        C::const_iterator j = c.cend();
        assert(std::distance(i, j) == 0);
        assert(i == j);
        assert(i == c.end());
    }
    {
        typedef bool T;
        typedef std::vector<T, min_allocator<T>> C;
        C::iterator i;
        C::const_iterator j;
    }
#endif
}