Always allow ~unset~ in the AO

Author: sffc

spec/abstractops.html

@@ -584,6 +584,7 @@ <h1>
       <dd>It validates that the result of GetTemporalUnitValuedOption is <emu-not-ref>covered</emu-not-ref> by the union of _unitGroup_ and _extraValues_.</dd>
     </dl>
     <emu-alg>
+      1. If _value_ is ~unset~, return ~unused~.
       1. If _extraValues_ is present and _extraValues_ contains _value_, return ~unused~.
       1. Let _category_ be the value in the “Category” column of the row of <emu-xref href="#table-temporal-units"></emu-xref> whose “Value” column contains _value_. If there is no such row, throw a *RangeError* exception.
       1. If _category_ is ~date~ and _unitGroup_ is ~date~ or ~datetime~, return ~unused~.
@@ -1864,7 +1865,7 @@ <h1>
     <emu-alg>
       1. NOTE: The following steps read options and perform independent validation in alphabetical order.
       1. Let _largestUnit_ be ? GetTemporalUnitValuedOption(_options_, *"largestUnit"*, ~unset~).
-      1. Perform ? ValidateTemporalUnitValue(_largestUnit_, _unitGroup_, « ~unset~ »).
+      1. Perform ? ValidateTemporalUnitValue(_largestUnit_, _unitGroup_).
       1. If _largestUnit_ is ~unset~, then
         1. Set _largestUnit_ to ~auto~.
       1. If _disallowedUnits_ contains _largestUnit_, throw a *RangeError* exception.
@@ -1873,7 +1874,7 @@ <h1>
       1. If _operation_ is ~since~, then
         1. Set _roundingMode_ to NegateRoundingMode(_roundingMode_).
       1. Let _smallestUnit_ be ? GetTemporalUnitValuedOption(_options_, *"smallestUnit"*, ~unset~).
-      1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, _unitGroup_, « ~unset~ »).
+      1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, _unitGroup_).
       1. If _smallestUnit_ is ~unset~, then
         1. Set _smallestUnit_ to _fallbackSmallestUnit_.
       1. If _disallowedUnits_ contains _smallestUnit_, throw a *RangeError* exception.

spec/duration.html

@@ -403,14 +403,14 @@ <h1>Temporal.Duration.prototype.round ( _roundTo_ )</h1>
         1. Let _largestUnitPresent_ be *true*.
         1. NOTE: The following steps read options and perform independent validation in alphabetical order (GetTemporalRelativeToOption reads *"relativeTo"*, GetRoundingIncrementOption reads *"roundingIncrement"* and GetRoundingModeOption reads *"roundingMode"*).
         1. Let _largestUnit_ be ? GetTemporalUnitValuedOption(_roundTo_, *"largestUnit"*, ~unset~).
-        1. Perform ? ValidateTemporalUnitValue(_largestUnit_, ~datetime~, « ~auto~, ~unset~ »).
+        1. Perform ? ValidateTemporalUnitValue(_largestUnit_, ~datetime~, « ~auto~ »).
         1. Let _relativeToRecord_ be ? GetTemporalRelativeToOption(_roundTo_).
         1. Let _zonedRelativeTo_ be _relativeToRecord_.[[ZonedRelativeTo]].
         1. Let _plainRelativeTo_ be _relativeToRecord_.[[PlainRelativeTo]].
         1. Let _roundingIncrement_ be ? GetRoundingIncrementOption(_roundTo_).
         1. Let _roundingMode_ be ? GetRoundingModeOption(_roundTo_, ~half-expand~).
         1. Let _smallestUnit_ be ? GetTemporalUnitValuedOption(_roundTo_, *"smallestUnit"*, ~unset~).
-        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~datetime~, « ~unset~ »).
+        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~datetime~).
         1. If _smallestUnit_ is ~unset~, then
           1. Set _smallestUnitPresent_ to *false*.
           1. Set _smallestUnit_ to ~nanosecond~.
@@ -516,7 +516,7 @@ <h1>Temporal.Duration.prototype.toString ( [ _options_ ] )</h1>
         1. Let _digits_ be ? GetTemporalFractionalSecondDigitsOption(_resolvedOptions_).
         1. Let _roundingMode_ be ? GetRoundingModeOption(_resolvedOptions_, ~trunc~).
         1. Let _smallestUnit_ be ? GetTemporalUnitValuedOption(_resolvedOptions_, *"smallestUnit"*, ~unset~).
-        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~, « ~unset~ »).
+        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~).
         1. If _smallestUnit_ is ~hour~ or ~minute~, throw a *RangeError* exception.
         1. Let _precision_ be ToSecondsStringPrecisionRecord(_smallestUnit_, _digits_).
         1. If _precision_.[[Unit]] is ~nanosecond~ and _precision_.[[Increment]] = 1, then

spec/instant.html

@@ -237,7 +237,7 @@ <h1>Temporal.Instant.prototype.toString ( [ _options_ ] )</h1>
         1. Let _digits_ be ? GetTemporalFractionalSecondDigitsOption(_resolvedOptions_).
         1. Let _roundingMode_ be ? GetRoundingModeOption(_resolvedOptions_, ~trunc~).
         1. Let _smallestUnit_ be ? GetTemporalUnitValuedOption(_resolvedOptions_, *"smallestUnit"*, ~unset~).
-        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~, « ~unset~ »).
+        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~).
         1. If _smallestUnit_ is ~hour~, throw a *RangeError* exception.
         1. Let _timeZone_ be ? Get(_resolvedOptions_, *"timeZone"*).
         1. If _timeZone_ is not *undefined*, then

spec/plaindatetime.html

@@ -543,7 +543,7 @@ <h1>Temporal.PlainDateTime.prototype.toString ( [ _options_ ] )</h1>
         1. Let _digits_ be ? GetTemporalFractionalSecondDigitsOption(_resolvedOptions_).
         1. Let _roundingMode_ be ? GetRoundingModeOption(_resolvedOptions_, ~trunc~).
         1. Let _smallestUnit_ be ? GetTemporalUnitValuedOption(_resolvedOptions_, *"smallestUnit"*, ~unset~).
-        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~, « ~unset~ »).
+        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~).
         1. If _smallestUnit_ is ~hour~, throw a *RangeError* exception.
         1. Let _precision_ be ToSecondsStringPrecisionRecord(_smallestUnit_, _digits_).
         1. Let _result_ be RoundISODateTime(_plainDateTime_.[[ISODateTime]], _precision_.[[Increment]], _precision_.[[Unit]], _roundingMode_).

spec/plaintime.html

@@ -305,7 +305,7 @@ <h1>Temporal.PlainTime.prototype.toString ( [ _options_ ] )</h1>
         1. Let _digits_ be ? GetTemporalFractionalSecondDigitsOption(_resolvedOptions_).
         1. Let _roundingMode_ be ? GetRoundingModeOption(_resolvedOptions_, ~trunc~).
         1. Let _smallestUnit_ be ? GetTemporalUnitValuedOption(_resolvedOptions_, *"smallestUnit"*, ~unset~).
-        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~, « ~unset~ »).
+        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~).
         1. If _smallestUnit_ is ~hour~, throw a *RangeError* exception.
         1. Let _precision_ be ToSecondsStringPrecisionRecord(_smallestUnit_, _digits_).
         1. Let _roundResult_ be RoundTime(_plainTime_.[[Time]], _precision_.[[Increment]], _precision_.[[Unit]], _roundingMode_).

spec/zoneddatetime.html

@@ -694,7 +694,7 @@ <h1>Temporal.ZonedDateTime.prototype.toString ( [ _options_ ] )</h1>
         1. Let _showOffset_ be ? GetTemporalShowOffsetOption(_resolvedOptions_).
         1. Let _roundingMode_ be ? GetRoundingModeOption(_resolvedOptions_, ~trunc~).
         1. Let _smallestUnit_ be ? GetTemporalUnitValuedOption(_resolvedOptions_, *"smallestUnit"*, ~unset~).
-        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~, « ~unset~ »).
+        1. Perform ? ValidateTemporalUnitValue(_smallestUnit_, ~time~).
         1. If _smallestUnit_ is ~hour~, throw a *RangeError* exception.
         1. Let _showTimeZone_ be ? GetTemporalShowTimeZoneNameOption(_resolvedOptions_).
         1. Let _precision_ be ToSecondsStringPrecisionRecord(_smallestUnit_, _digits_).