private static void CalculateContext(SyntaxNode node, out string name, out int arity, out bool inAttributeContext, out bool hasIncompleteParentMember)
		{
			// Has to be a simple identifier or generic name.
			node.GetNameAndArityOfSimpleName(out name, out arity);

			inAttributeContext = node.IsAttributeName();
			hasIncompleteParentMember = node.HasIncompleteParentMember();
		}