[idlharness.html]
  type: testharness
  [TextDecoder interface: attribute ignoreBOM]
    bug: https://github.com/servo/servo/issues/5600
    expected: FAIL

  [TextDecoder interface: new TextDecoder() must inherit property "ignoreBOM" with the proper type (2)]
    bug: https://github.com/servo/servo/issues/5600
    expected: FAIL