</b>, and in <b>std::auto_ptr</b>. 
				Calling <b>reset</b> with a pointer to the object that's already owned by the <b>shared_ptr</b>
			results in undefined behavior (an assertion, or eventually a double-delete if 
			assertions are off).
			<li>
				The <b>BOOST_SMART_PTR_CONVERSION</b>
			feature has been removed.
			<li>
				<b>shared_ptr&lt;void&gt;</b> is now allowed.</li>
		</ul>
		<h2>Features That Improve Robustness</h2>
		<ul>
			<li>
				The manipulation of use counts is now <a name="threadsafe