[variable-css-wide-keywords.html]
  [`initial` as a value for a non-inheriting registered custom property]
    expected: FAIL

  [`initial` as a value for an inheriting registered custom property]
    expected: FAIL

  [`unset` as a value for a non-inheriting registered custom property]
    expected: FAIL

  [`revert` as a value for a non-inheriting registered custom property]
    expected: FAIL

  [`revert-layer` as a `var()` fallback for an unregistered custom property]
    expected: FAIL

  [`initial` as a `var()` fallback for a non-inheriting registered custom property]
    expected: FAIL

  [`initial` as a `var()` fallback for an inheriting registered custom property]
    expected: FAIL

  [`unset` as a `var()` fallback for a non-inheriting registered custom property]
    expected: FAIL

  [`revert` as a `var()` fallback for a non-inheriting registered custom property]
    expected: FAIL

  [`revert-layer` as a `var()` fallback for a non-inheriting registered custom property]
    expected: FAIL

  [`revert-layer` as a `var()` fallback for an inheriting registered custom property]
    expected: FAIL