[supports-at-rule.tentative.html]
  [@supports at-rule]
    expected: FAIL

  [@supports at-rule 1]
    expected: FAIL

  [@supports at-rule 2]
    expected: FAIL

  [@supports at-rule 3]
    expected: FAIL

  [@supports at-rule 4]
    expected: FAIL

  [@supports at-rule 6]
    expected: FAIL

  [@supports at-rule 7]
    expected: FAIL

  [@supports at-rule 8]
    expected: FAIL

  [quoted value is OK]
    expected: FAIL

  [implicit end parenthesis]
    expected: FAIL

  [@supports at-rule 16]
    expected: FAIL

  [@supports at-rule 17]
    expected: FAIL

  [@supports at-rule 18]
    expected: FAIL

  [@supports at-rule 19]
    expected: FAIL

  [@supports at-rule 20]
    expected: FAIL

  [@supports at-rule 21]
    expected: FAIL

  [@supports at-rule 22]
    expected: FAIL

  [@supports at-rule 23]
    expected: FAIL

  [@supports at-rule 24]
    expected: FAIL

  [@supports at-rule 25]
    expected: FAIL

  [@supports at-rule 26]
    expected: FAIL

  [@supports at-rule 27]
    expected: FAIL

  [@supports at-rule 28]
    expected: FAIL

  [@supports at-rule 30]
    expected: FAIL

  [@supports at-rule 31]
    expected: FAIL

  [@supports at-rule 32]
    expected: FAIL

  [@supports at-rule 33]
    expected: FAIL

  [@supports at-rule 34]
    expected: FAIL

  [@supports at-rule 35]
    expected: FAIL

  [@supports at-rule 36]
    expected: FAIL

  [@supports at-rule 37]
    expected: FAIL

  [@supports at-rule 38]
    expected: FAIL

  [@supports at-rule 39]
    expected: FAIL

  [@supports at-rule 40]
    expected: FAIL

  [@supports at-rule 41]
    expected: FAIL

  [@supports at-rule 42]
    expected: FAIL

  [@supports at-rule 43]
    expected: FAIL

  [@supports at-rule 44]
    expected: FAIL

  [@supports at-rule 45]
    expected: FAIL

  [@supports at-rule 46]
    expected: FAIL