function attribute_unquoted_sequence(node) {
	e(node, 'attribute_unquoted_sequence', `Attribute values containing \`{...}\` must be enclosed in quote marks, unless the value only contains the expression\nhttps://svelte.dev/e/attribute_unquoted_sequence`);
}
Attribute values containing `{...}` must be enclosed in quote marks, unless the value only contains the expression
@param {null | number | NodeLike} node
@returns {never}