{"action":"created","comment":{"url":"https://api.github.com/repos/dotnet/roslyn/pulls/comments/58976001","id":58976001,"diff_hunk":"@@ -363,6 +379,47 @@ internal static int IsMemberNameReserved(string name)\n         }\n \n         /// <summary>\n+        /// Lookup well-known member declaration in provided type.\n+        ///\n+        /// If a well-known member of a generic type instantiation is needed use this method to get the corresponding generic definition and\n+        /// <see cref=\"MethodSymbol.AsMember\"/> to construct an instantiation.\n+        /// </summary>\n+        /// <param name=\"type\">Type that we'll try to find member in.</param>\n+        /// <param name=\"relativeMember\">A reference to a well-known member type descriptor. 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