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    CWG Issue 991</TITLE>
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<P><EM>This is an unofficial snapshot of the ISO/IEC JTC1 SC22 WG21
  Core Issues List revision 118b.
  See http://www.open-std.org/jtc1/sc22/wg21/ for the official
  list.</EM></P>
<P>2025-09-28</P>
<HR>
<A NAME="991"></A><H4>991.
  
Reference parameters of constexpr functions and constructors
</H4>
<B>Section: </B>9.2.6&#160; [<A href="https://wg21.link/dcl.constexpr">dcl.constexpr</A>]
 &#160;&#160;&#160;

 <B>Status: </B>CD2
 &#160;&#160;&#160;

 <B>Submitter: </B>Gabriel Dos Reis
 &#160;&#160;&#160;

 <B>Date: </B>20 October, 2009<BR>


<P>[Voted into WP at March, 2010 meeting as document N3078.]</P>

<P>It would be useful if constexpr functions and constructors could take
arguments via reference-to-const parameters. <commmittee_only>See message
<A href="http://listarchives.isocpp.org/cgi-bin/wg21/message?wg=core&amp;msg=15357">15357</A>.</commmittee_only>
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