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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-values/tree-counting/sibling-function-media-query.tentative.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<title>CSS Values and Units Test: sibling-index() and sibling-count() invalid in media queries</title>
<link rel="help" href="https://drafts.csswg.org/css-values-5/#tree-counting">
<link rel="help" href="https://drafts.csswg.org/mediaqueries-5/#width">
<link rel="help" href="https://github.com/w3c/csswg-drafts/issues/10982">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/mediaqueries/resources/matchmedia-utils.js"></script>
<script>
query_should_be_unknown("(width > calc(0px * sibling-index()))");
query_should_be_unknown("(width > calc(0px * sibling-count()))");
</script>