title: const classname &obj == classname const &obj?
body: <p>Are these two constructors equivalent?</p>
  
  <pre><code>classname (const classname &amp;obj) {
  // body of constructor
  }
  </code></pre>
  
  <p>vs.</p>
  
  <pre><code>classname (classname const &amp;obj) {
  // body of constructor
  }
  </code></pre>