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Updated to use BOOST_NO_IS_ABSTRACT.

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[SVN r26424]
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John Maddock committed 2004-12-04 12:05:42 +00:00
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@@ -358,9 +358,16 @@
<TD vAlign="top" bgColor="#c0c0c0"><code>::boost::is_abstract&lt;T&gt;::value</code></TD>
<TD vAlign="top" bgColor="#c0c0c0">Evaluates true only if T is abstract class.</TD>
<TD vAlign="top" bgColor="#c0c0c0">10.3</TD>
<TD vAlign="top" bgColor="#c0c0c0">Compiler must support DR337 (as Jan 2004: GCC
3.4,<BR>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; VC++ 7.1, Intel C++ 7, Comeau 4.3.2).</TD>
<TD vAlign="top" bgColor="#c0c0c0">
<P>Compiler must support DR337 (as Jan 2004: GCC 3.4, VC++ 7.1, Intel C++ 7, and
Comeau 4.3.2).</P>
<P>Otherwise produces the same value as is_polymorphic&lt;T&gt;::value; this is
the&nbsp;"safe fallback position" for which&nbsp;polymorphic types&nbsp;are
always regarded as potentially abstract.</P>
<P>The macro BOOST_NO_IS_ABSTRACT is used to signify that the implemention is
buggy, users should check for this in their own code if the "safe fallback" is
not suitable for their particular use-case.</P>
</TD>
<TD vAlign="top" width="5%"></TD>
</TR>
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