[parse-where.html]
  [":where(#a)" should be a valid selector]
    expected: FAIL

  [":where(:hover,:focus)" should be a valid selector]
    expected: FAIL

  [".a.b ~ .c.d:where(span.e + .f, .g.h > .i.j .k)" should be a valid selector]
    expected: FAIL

  [":where(ul,ol,.list) > [hidden\]" should be a valid selector]
    expected: FAIL

  ["a:where(:not(:hover))" should be a valid selector]
    expected: FAIL

  [".a.b ~ :where(.c.d ~ .e.f)" should be a valid selector]
    expected: FAIL