[charset.html]
  [utf-8 name and ASCII value]
    expected: FAIL

  [ASCII name and quoted utf-8 value]
    expected: FAIL

  [utf-8 name and value]
    expected: FAIL

  [quoted utf-8 name and value]
    expected: FAIL

  [utf-8 name and value, with (invalid) utf-8 attribute]
    expected: FAIL