<HTML>
<HEAD>
<meta http-equiv="Content-Type" content="text/html; charset=us-ascii">
<TITLE>
    CWG Issue 2807</TITLE>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<STYLE TYPE="text/css">
  INS { text-decoration:none; font-weight:bold; background-color:#A0FFA0 }
  .INS { text-decoration:none; background-color:#D0FFD0 }
  DEL { text-decoration:line-through; background-color:#FFA0A0 }
  .DEL { text-decoration:line-through; background-color: #FFD0D0 }
  @media (prefers-color-scheme: dark) {
    HTML { background-color:#202020; color:#f0f0f0; }
    A { color:#5bc0ff; }
    A:visited { color:#c6a8ff; }
    A:hover, a:focus { color:#afd7ff; }
    INS { background-color:#033a16; color:#aff5b4; }
    .INS { background-color: #033a16; }
    DEL { background-color:#67060c; color:#ffdcd7; }
    .DEL { background-color:#67060c; }
  }
  SPAN.cmnt { font-family:Times; font-style:italic }
</STYLE>
</HEAD>
<BODY>
<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="2807"></A><H4>2807.
  
Destructors declared <TT>consteval</TT>
</H4>
<B>Section: </B>11.4.7&#160; [<A href="https://wg21.link/class.dtor">class.dtor</A>]
 &#160;&#160;&#160;

 <B>Status: </B>CD7
 &#160;&#160;&#160;

 <B>Submitter: </B>Corentin Jabot
 &#160;&#160;&#160;

 <B>Date: </B>2023-09-07<BR>


<P>[Accepted as a DR at the November, 2023 meeting.]</P>

<P>There is a conflict between 9.2.6 [<A href="https://wg21.link/dcl.constexpr#2">dcl.constexpr</A>] paragraph 2</P>

<BLOCKQUOTE>

A destructor, an allocation function, or a deallocation function shall
not be declared with the <TT>consteval</TT> specifier.

</BLOCKQUOTE>

<P>and 11.4.7 [<A href="https://wg21.link/class.dtor#1">class.dtor</A>] paragraph 1</P>

<BLOCKQUOTE>

Each <I>decl-specifier</I> of the <I>decl-specifier-seq</I> of a
prospective destructor declaration (if any) shall be friend, inline,
virtual, constexpr, or consteval.

</BLOCKQUOTE>

<P><B>Proposed resolution (approved by CWG 2023-10-20):</B></P>

<P>Change in 11.4.7 [<A href="https://wg21.link/class.dtor#1">class.dtor</A>] paragraph 1 as follows:</P>

<BLOCKQUOTE>

Each <I>decl-specifier</I> of the <I>decl-specifier-seq</I> of a
prospective destructor declaration (if any) shall
be <TT>friend</TT>, <TT>inline</TT>, <TT>virtual</TT>, <INS>or</INS>
<TT>constexpr</TT><DEL>, or <TT>consteval</TT></DEL>.

</BLOCKQUOTE>

<BR><BR>
</BODY>
</HTML>
