error_without_cause.hpp

#pragma once
 
#include "errors/error_ptr.hpp"
#include "errors/impl/base_error.hpp"
 
namespace errors
{
namespace impl
{
 
class error_without_cause : public base_error {
    public:
        using base_error::base_error;
 
        const error_ptr &cause() const & noexcept override
        {
                static error_ptr null;
                return null;
        }
 
        error_ptr cause() && noexcept override
        {
                return nullptr;
        }
};
static_assert(std::is_abstract<error_without_cause>());
 
}
}