| <!DOCTYPE html> | |
| <title>Crash with :scope in both subject and prelude</title> | |
| <link rel="help" href="https://issues.chromium.org/issues/454830626"> | |
| <style> | |
| @scope (.a) { | |
| @scope(:scope) { | |
| :scope { | |
| background: green; | |
| } | |
| } | |
| } | |
| </style> | |
| <div class=a>PASS if no crash</div> |