#include <QCoreApplication>

#include <qbytearrayview.h>

#include <string_view>

namespace llvm {

class String
{
public:
    using iterator = std::string::iterator;
    using const_iterator = iterator;

    const char *data() const noexcept;
    std::size_t size() const noexcept;

    constexpr const_iterator begin() const noexcept;
    constexpr const_iterator end() const noexcept;
};

class StringView : public std::string_view
{
public:
    using std::string_view::string_view;
    template<class String>
    StringView(const String &text) : StringView(text.data(), text.size())
    {}
};

bool operator==(llvm::StringView, llvm::StringView)
{
    return true;
}

} // namespace llvm

int main(int argc, char *argv[])
{
    std::string text;
    llvm::String text2;

    return text == text2;
}