vector<const int> is not allowed. What about map<const int, int>, etc.?
<blockquote>
  <p><strong>Possible Duplicate:</strong><br>
  <a href="http://stackoverflow.com/questions/13213978/why-does-stackconst-string-not-compile-in-g">Why does stack&lt;const string&gt; not compile in g++?</a>  </p>
</blockquote>



<p>We know that <code>vector&lt;const int&gt;</code> is not allowed.</p>

<p>But is <code>map&lt;const int, int&gt;</code>, <code>map&lt;int, const int&gt;</code>, or <code>map&lt;const int, const int&gt;</code> allowed? </p>

<p>Why (not)?</p>
