function escape_comment_close(node, code) {
	let escaped = false;
	let in_comment = false;

	for (let i = node.start; i < node.end; i++) {
		if (escaped) {
			escaped = false;
		} else {
			const char = code.original[i];
			if (in_comment) {
				if (char === '*' && code.original[i + 1] === '/') {
					code.prependRight(++i, '\\');
					in_comment = false;
				}
			} else if (char === '\\') {
				escaped = true;
			} else if (char === '/' && code.original[++i] === '*') {
				in_comment = true;
			}
		}
	}
}
@param {AST.CSS.Rule} node
@param {MagicString} code