| <!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> |
