Intellisense & "inheritdoc" Still Not Supported/Working

This problem still exists in LINQPad 9, but was discussed in a post back in 2004 for LINQPad 8.
Prior Discussion from 2004: Intellisense doesn't work with inheritdoc

inheritdoc does NOT seem to be supported. See these two images for examples:

Overload of DumpMeta extension method with XML doccomments:

Overload of DumpMeta extension method with inheritdoc XML doccomment:

Actual XML doccomment for the overload with inheritdoc:
/// <inheritdoc cref="DumpMeta{T}(T,string[])"/>
public static T DumpMeta<T>(this T value, IEnumerable<string> cssClassesToAppend)