Upstream xoofx/markdig state of the touched files before baa95a9ca3

src/Markdig/Syntax/LinkReferenceDefinition.cs

@@ -136,21 +136,6 @@ public class LinkReferenceDefinition : LeafBlock
     /// </remarks>
     public CreateLinkInlineDelegate? CreateLinkInline { get; set; }
 
-    /// <summary>
-    /// Gets a value indicating whether this reference definition is allowed to resolve into a link when its
-    /// label is nested inside another link or image bracket that is still open (and may still become a valid
-    /// link/image once fully parsed).
-    /// </summary>
-    /// <remarks>
-    /// This is <c>true</c> for regular, user-authored reference definitions so that CommonMark's "links cannot
-    /// contain links" resolution order is preserved. Implicitly generated reference definitions (e.g. the
-    /// automatic heading anchors created by the auto-identifier extension) override this to <c>false</c> so
-    /// they don't silently hijack a bracket pair that is part of a larger, still-open link label, such as
-    /// <c>[Some text [HeadingText]](https://example.com)</c> (see
-    /// https://github.com/xoofx/markdig/issues/668).
-    /// </remarks>
-    internal virtual bool AllowResolutionInsideOpenLink => true;
-
     /// <summary>
     /// Tries to the parse the specified text into a definition.
     /// </summary>