o
<tt>operator&lt;&lt;</tt>, <tt>operator&gt;&gt;</tt>, <tt>operator-&gt;*</tt>,
<tt>operator&amp;&amp;</tt>, <tt>operator||</tt>, and <tt>operator,</tt>
functions using expression syntax are no longer guaranteed to be destroyed in
reverse construction order in that ABI.
This is not fully supported during constant expression evaluation until Clang 12.
</span><br>
<span id="p0522">(10): While this feature was initially implemented in Clang 4,
it was not enabled by default prior to clang 19, but could be enab