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-rw-r--r--testing/web-platform/tests/html/semantics/popovers/popover-undefined-remove-crash.html12
1 files changed, 12 insertions, 0 deletions
diff --git a/testing/web-platform/tests/html/semantics/popovers/popover-undefined-remove-crash.html b/testing/web-platform/tests/html/semantics/popovers/popover-undefined-remove-crash.html
new file mode 100644
index 0000000000..3c273ea6f3
--- /dev/null
+++ b/testing/web-platform/tests/html/semantics/popovers/popover-undefined-remove-crash.html
@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<link rel=author href="mailto:jarhar@chromium.org">
+<link rel=help href="https://github.com/whatwg/html/issues/9459#issuecomment-1630466911">
+
+<div id="po" popover>
+PO
+</div>
+
+<script>
+po.popover = undefined;
+po.remove();
+</script>