function isThisConstructorReference(node) {
			return (
				node.object.type === "MemberExpression" &&
				node.object.property.name === "constructor" &&
				node.object.object.type === "ThisExpression"
			);
		}
Check if a node is a member reference of this.constructor
@param {ASTNode} node node to evaluate
@returns {boolean} true if it is a reference on this.constructor
@private