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Add mangling for pack indexing types and expressions (C++26) #198

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Add mangling for pack indexing types and expressions (C++26) #198

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Expand Up @@ -5334,6 +5334,13 @@ <h5><a href="#mangle.function-type">5.1.5.3 Function types</a></h5>
</code></font></pre>
</p>

<p>
A C++26 pack indexing type is mangled with :

<pre><font color="blue"><code> &lt;<a name="mangle.type">type</a>&gt; ::= Dy &lt;<a href="#mangle.type">type</a>&gt; &lt;<a href="#mangle.expression">expression</a>&gt; # pack indexing (C++26)
</code></font></pre>
</p>

<a name="mangle.decltype">
<h5><a href="#mangle.decltype">5.1.5.4 C++11 <code>decltype</code></a></h5>

Expand Down Expand Up @@ -5704,6 +5711,8 @@ <h4><a href="#expressions">5.1.6 Expressions</a></h4>
::= sZ &lt;<a href="#mangle.template-param">template-param</a>&gt; # sizeof...(T), size of a template parameter pack
::= sZ &lt;<a href="#mangle.function-param">function-param</a>&gt; # sizeof...(parameter), size of a function parameter pack
::= sP &lt;<a href="#mangle.template-arg">template-arg</a>&gt;* E # sizeof...(T), size of a captured template parameter pack from an alias template
::= sy &lt;<a href="#mangle.template-param">template-param</a>&gt;&lt;<a href="#mangle.expression">expression</a>&gt; # T...[expression], template parameter pack indexing
::= sy &lt;<a href="#mangle.function-param">function-param</a>&gt; &lt;<a href="#mangle.expression">expression</a>&gt; # T...[expression], function parameter pack indexing
::= sp &lt;<a href="#mangle.expression">expression</a>&gt; # expression..., pack expansion
::= fl &lt;<i>binary</i> <a href="#mangle.operator-name">operator-name</a>&gt; &lt;<a href="#mangle.expression">expression</a>&gt; # (... operator expression), unary left fold
::= fr &lt;<i>binary</i> <a href="#mangle.operator-name">operator-name</a>&gt; &lt;<a href="#mangle.expression">expression</a>&gt; # (expression operator ...), unary right fold
Expand Down