function options_missing_custom_element(node) {
	w(node, 'options_missing_custom_element', `The \`customElement\` option is used when generating a custom element. Did you forget the \`customElement: true\` compile option?\nhttps://svelte.dev/e/options_missing_custom_element`);
}
The `customElement` option is used when generating a custom element. Did you forget the `customElement: true` compile option?
@param {null | NodeLike} node