[function-attr.html]
  [Return untyped url() from function]
    expected: FAIL

  [Return untyped url() from function, quoted]
    expected: FAIL

  [Return typed url() from function]
    expected: FAIL

  [Return typed url() from function, quoted]
    expected: FAIL

  [Return attr(type(<length>)) from untyped function]
    expected: FAIL

  [Return attr(type(<length>)) from typed function]
    expected: FAIL

  [Return attr(type(*)) from typed function]
    expected: FAIL

  [Return attr(type(*)) from untyped function]
    expected: FAIL

  [attr() in default parameter value]
    expected: FAIL

  [attr() in local variable]
    expected: FAIL