.must-ignore-a {
	background: var(--var-unknown-in-root, var(--var-other-unknown));
}

.must-ignore-b {
	width: var(--var-unknown-in-root, calc(10 * var(--var-other-unknown)));
}

:root {
	--color: green;
}

.ok-a {
	color: green;
}

.ok-b {
	color: green;
}
