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<!DOCTYPE html>
<title>Default namespace respected inside :is() for non-subject compounds</title>
<link rel="match" href="/css/reference/blank.html">
<!--
Default namespace declarations do not affect the compound selector
representing the *subject* of any selector within a :is() pseudo-class, unless
that compound selector contains an explicit universal selector or type
selector.
-->
<style>
*|*.a {
display:none;
}
/* This should not apply, since the '.container' compound is affected by the
default namespace (even though the '.a' compound is not). */
*|*:is(.container .a) {
display:initial;
}
</style>
<g class=container>
<text class="a" y="1em">FAIL if this text is visible</text>
</g>
</svg>