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

// <vector>

// const_pointer data() const;

#include <vector>
#include <cassert>

#include "min_allocator.h"
#include "asan_testing.h"

struct Nasty {
    Nasty() : i_(0) {}
    Nasty(int i) : i_(i) {}
    ~Nasty() {}

    Nasty * operator&() const { assert(false); return nullptr; }
    int i_;
    };

int main()
{
    {
        const std::vector<int> v;
        assert(v.data() == 0);
        assert(is_contiguous_container_asan_correct(v));
    }
    {
        const std::vector<int> v(100);
        assert(v.data() == std::addressof(v.front()));
        assert(is_contiguous_container_asan_correct(v));
    }
    {
        std::vector<Nasty> v(100);
        assert(v.data() == std::addressof(v.front()));
        assert(is_contiguous_container_asan_correct(v));
    }
#if TEST_STD_VER >= 11
    {
        const std::vector<int, min_allocator<int>> v;
        assert(v.data() == 0);
        assert(is_contiguous_container_asan_correct(v));
    }
    {
        const std::vector<int, min_allocator<int>> v(100);
        assert(v.data() == &v.front());
        assert(is_contiguous_container_asan_correct(v));
    }
    {
        std::vector<Nasty, min_allocator<Nasty>> v(100);
        assert(v.data() == std::addressof(v.front()));
        assert(is_contiguous_container_asan_correct(v));
    }
#endif
}