diff --git a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDate.js
index a54ed271b2..06851df164 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDate.js
@@ -7,7 +7,7 @@ description: Temporal.Calendar.prototype.dateAdd should throw from ToTemporalDat
 info: |
   ...
   4. Set date to ? ToTemporalDate(date).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDuration.js b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDuration.js
index cd0e66a2ba..5712117e23 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDuration.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalDuration.js
@@ -7,7 +7,7 @@ description: Temporal.Calendar.prototype.dateAdd should throw from ToTemporalDur
 info: |
   ...
   5. Set duration to ? ToTemporalDuration(duration).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalOverflow.js b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalOverflow.js
index 04496d121b..ba5176baa4 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalOverflow.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-range-error-from-ToTemporalOverflow.js
@@ -6,7 +6,7 @@ esid: sec-temporal.calendar.prototype.dateadd
 description: Temporal.Calendar.prototype.dateAdd should throw from ToTemporalOverflow.
 info: |
   7. Let overflow be ? ToTemporalOverflow(options).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-GetOptionsObject.js b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-GetOptionsObject.js
index 1c5f6b74ef..9b5bb5045c 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-GetOptionsObject.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-GetOptionsObject.js
@@ -7,7 +7,7 @@ description: Temporal.Calendar.prototype.dateAdd should throw from GetOptionsObj
 info: |
   ...
   6. Set options to ? GetOptionsObject(options).
-features: [Temporal]
+features: [BigInt, Symbol, Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 let invalidOptionsList =
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-RequireInternalSlot.js
index 9088b744b6..681c37e5e2 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateAdd/throw-type-error-from-RequireInternalSlot.js
@@ -7,7 +7,7 @@ description: Temporal.Calendar.prototype.dateAdd should throw if calendar does n
 info: |
   1. Let calendar be the this value.
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-range-error-from-ISODateFromFields.js b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-range-error-from-ISODateFromFields.js
index 7971ca7642..4157df03da 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-range-error-from-ISODateFromFields.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-range-error-from-ISODateFromFields.js
@@ -5,7 +5,7 @@ esid: sec-temporal.calendar.prototype.datefromfields
 description: Temporal.Calendar.prototype.dateFromFields should throw Error from ISODateFromFields.
 info: |
   6. Let result be ? ISODateFromFields(fields, options).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601")
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-fields-is-not-object.js b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-fields-is-not-object.js
index 1c71d4bef1..119b1af9d6 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-fields-is-not-object.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-fields-is-not-object.js
@@ -5,7 +5,7 @@ esid: sec-temporal.calendar.prototype.datefromfields
 description: Temporal.Calendar.prototype.dateFromFields should throw TypeError while fields is not object.
 info: |
   4. If Type(fields) is not Object, throw a TypeError exception.
-features: [Temporal]
+features: [Symbol, Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601")
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-GetOptionsObject.js b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-GetOptionsObject.js
index acb02bce7b..026424c320 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-GetOptionsObject.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-GetOptionsObject.js
@@ -5,7 +5,7 @@ esid: sec-temporal.calendar.prototype.datefromfields
 description: Temporal.Calendar.prototype.dateFromFields should throw TypeError from GetOptionsObject.
 info: |
   4. If Type(fields) is not Object, throw a TypeError exception.
-features: [Temporal]
+features: [Symbol, Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601")
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-RequireInternalSlot.js
index c0c3d45248..bce72c4b34 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throw-type-error-from-RequireInternalSlot.js
@@ -6,7 +6,7 @@ description: Temporal.Calendar.prototype.dateFromFields should throw TypeError w
 info: |
   1. Let calendar be the this value.
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601")
 let badCal = {dateFromFields: cal.dateFromFields};
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-range-error.js b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-range-error.js
index 92e04c427e..4310d4b2ea 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-range-error.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-range-error.js
@@ -12,7 +12,7 @@ info: |
   5. Set options to ? GetOptionsObject(options).
   6. Let result be ? ISODateFromFields(fields, options).
   7. Return ? CreateTemporalDate(result.[[Year]], result.[[Month]], result.[[Day]], calendar).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601")
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-type-error.js b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-type-error.js
index 6a70acb4ca..2a538c9faf 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-type-error.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateFromFields/throws-type-error.js
@@ -11,7 +11,7 @@ info: |
   5. Set options to ? GetOptionsObject(options).
   6. Let result be ? ISODateFromFields(fields, options).
   7. Return ? CreateTemporalDate(result.[[Year]], result.[[Month]], result.[[Day]], calendar).
-features: [Temporal]
+features: [Symbol, Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601")
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToLargestTemporalUnit.js b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToLargestTemporalUnit.js
index 6f5ddc7b99..ba7568ec40 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToLargestTemporalUnit.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToLargestTemporalUnit.js
@@ -6,7 +6,7 @@ esid: sec-temporal.calendar.prototype.dateuntil
 description: Temporal.Calendar.prototype.dateUntil throw RangeError on ToLargestTemporalUnit with invalide or disallowed unit
 info: |
   7. Let largestUnit be ? ToLargestTemporalUnit(options, « "hour", "minute", "second", "millisecond", "microsecond", "nanosecond" », "auto", "day").
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToTemporalDate.js
index dc0c3ed57c..50438cd315 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-range-error-ToTemporalDate.js
@@ -8,7 +8,7 @@ info: |
   1. Let calendar be the this value.
   4. Set one to ? ToTemporalDate(one).
   5. Set two to ? ToTemporalDate(two).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-GetOptionsObject.js b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-GetOptionsObject.js
index 2aca08890b..99fd61e8db 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-GetOptionsObject.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-GetOptionsObject.js
@@ -6,7 +6,7 @@ esid: sec-temporal.calendar.prototype.dateuntil
 description: Temporal.Calendar.prototype.dateUntil throw TypeError on GetOptionsObject
 info: |
   6. Set options to ? GetOptionsObject(options).
-features: [Temporal]
+features: [Symbol, Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-RequireInternalSlot.js
index b4deb5b3de..545dcf8e15 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dateUntil/throws-type-error-RequireInternalSlot.js
@@ -7,7 +7,7 @@ description: Temporal.Calendar.prototype.dateUntil throw TypeError on RequireInt
 info: |
   1. Let calendar be the this value.
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 let badCal = { dateUntil: cal.dateUntil };
diff --git a/test/built-ins/Temporal/Calendar/prototype/day/throw-range-error-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/day/throw-range-error-ToTemporalDate.js
index 91ab2b4182..052e078fb7 100644
--- a/test/built-ins/Temporal/Calendar/prototype/day/throw-range-error-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/day/throw-range-error-ToTemporalDate.js
@@ -10,7 +10,7 @@ info: |
      does not have an [[InitializedTemporalDate]] or
      [[InitializedTemporalYearMonth]] internal slot, then
     a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/day/throw-type-error-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/day/throw-type-error-RequireInternalSlot.js
index 8a57475f61..8fd585f2ff 100644
--- a/test/built-ins/Temporal/Calendar/prototype/day/throw-type-error-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/day/throw-type-error-RequireInternalSlot.js
@@ -6,7 +6,7 @@ esid: sec-temporal.calendar.prototype.day
 description: Temporal.Calendar.prototype.day throws TypeError on RequireInternalSlot if object has no internal slot.
 info: |
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-range-error-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-range-error-ToTemporalDate.js
index 6f5bac10e0..b39b849aa9 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-range-error-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-range-error-ToTemporalDate.js
@@ -6,7 +6,7 @@ description: Temporal.Calendar.prototype.dayOfWeek throws RangeError on
   ToTemporalDate when temporalDateLike is invalid string.
 info: |
   4. Let temporalDate be ? ToTemporalDate(temporalDateLike).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-type-error-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-type-error-RequireInternalSlot.js
index 786f662c13..0d9b7c72d4 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-type-error-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dayOfWeek/throw-type-error-RequireInternalSlot.js
@@ -6,7 +6,7 @@ description: Temporal.Calendar.prototype.dayOfWeek throws TypeError
   when the internal lot is not presented.
 info: |
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-range-error-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-range-error-ToTemporalDate.js
index 3f1e301d91..e8f0a1d1eb 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-range-error-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-range-error-ToTemporalDate.js
@@ -6,7 +6,7 @@ description: Temporal.Calendar.prototype.dayOfYear throws RangeError on
   ToTemporalDate when temporalDateLike is invalid string.
 info: |
   4. Let temporalDate be ? ToTemporalDate(temporalDateLike).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-type-error-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-type-error-RequireInternalSlot.js
index d9c28e495d..0f4e16d709 100644
--- a/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-type-error-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/dayOfYear/throw-type-error-RequireInternalSlot.js
@@ -6,7 +6,7 @@ description: Temporal.Calendar.prototype.dayOfYear throws TypeError
   when the internal lot is not presented.
 info: |
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/fields/long-input.js b/test/built-ins/Temporal/Calendar/prototype/fields/long-input.js
index 16004eeecf..c8191c44a1 100644
--- a/test/built-ins/Temporal/Calendar/prototype/fields/long-input.js
+++ b/test/built-ins/Temporal/Calendar/prototype/fields/long-input.js
@@ -13,7 +13,7 @@ info: |
   3. Assert: calendar.[[Identifier]] is "iso8601".
   4. Let fieldNames be ? IterableToListOfType(fields, « String »).
   5. Return ! CreateArrayFromList(fieldNames).
-features: [Temporal]
+features: [Symbol, Symbol.iterator, Temporal, computed-property-names, generators]
 includes: [compareArray.js]
 ---*/
 let cal = new Temporal.Calendar("iso8601")
diff --git a/test/built-ins/Temporal/Calendar/prototype/month/month-day-throw-type-error.js b/test/built-ins/Temporal/Calendar/prototype/month/month-day-throw-type-error.js
index 0363a7f07a..895ba6cca9 100644
--- a/test/built-ins/Temporal/Calendar/prototype/month/month-day-throw-type-error.js
+++ b/test/built-ins/Temporal/Calendar/prototype/month/month-day-throw-type-error.js
@@ -10,7 +10,7 @@ info: |
   4. If Type(temporalDateLike) is Object and temporalDateLike has an
     [[InitializedTemporalMonthDay]] internal slot, then
     a. Throw a TypeError exception.
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/month/throw-range-error-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/month/throw-range-error-ToTemporalDate.js
index 9e173c4675..1437cbbcf7 100644
--- a/test/built-ins/Temporal/Calendar/prototype/month/throw-range-error-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/month/throw-range-error-ToTemporalDate.js
@@ -10,7 +10,7 @@ info: |
      does not have an [[InitializedTemporalDate]] or
      [[InitializedTemporalYearMonth]] internal slot, then
     a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/month/throw-type-error-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/month/throw-type-error-RequireInternalSlot.js
index 9b936d8f70..ea1ad7bfb7 100644
--- a/test/built-ins/Temporal/Calendar/prototype/month/throw-type-error-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/month/throw-type-error-RequireInternalSlot.js
@@ -6,7 +6,7 @@ esid: sec-temporal.calendar.prototype.month
 description: Temporal.Calendar.prototype.month throws TypeError on RequireInternalSlot if object has no internal slot.
 info: |
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-range-error-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-range-error-ToTemporalDate.js
index 2528eeeeed..10ea54c477 100644
--- a/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-range-error-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-range-error-ToTemporalDate.js
@@ -10,7 +10,7 @@ info: |
      does not have an [[InitializedTemporalDate]] or
      [[InitializedTemporalYearMonth]] internal slot, then
     a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-type-error-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-type-error-RequireInternalSlot.js
index 8f1a80c873..7943d4290d 100644
--- a/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-type-error-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/monthCode/throw-type-error-RequireInternalSlot.js
@@ -6,7 +6,7 @@ esid: sec-temporal.calendar.prototype.monthCode
 description: Temporal.Calendar.prototype.monthCode throws TypeError on RequireInternalSlot if object has no internal slot.
 info: |
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/year/throw-range-error-ToTemporalDate.js b/test/built-ins/Temporal/Calendar/prototype/year/throw-range-error-ToTemporalDate.js
index 24af39704e..211c0b3b06 100644
--- a/test/built-ins/Temporal/Calendar/prototype/year/throw-range-error-ToTemporalDate.js
+++ b/test/built-ins/Temporal/Calendar/prototype/year/throw-range-error-ToTemporalDate.js
@@ -10,7 +10,7 @@ info: |
      does not have an [[InitializedTemporalDate]] or
      [[InitializedTemporalYearMonth]] internal slot, then
     a. Set temporalDateLike to ? ToTemporalDate(temporalDateLike).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Calendar/prototype/year/throw-type-error-RequireInternalSlot.js b/test/built-ins/Temporal/Calendar/prototype/year/throw-type-error-RequireInternalSlot.js
index 7439865a5d..ef17c49620 100644
--- a/test/built-ins/Temporal/Calendar/prototype/year/throw-type-error-RequireInternalSlot.js
+++ b/test/built-ins/Temporal/Calendar/prototype/year/throw-type-error-RequireInternalSlot.js
@@ -7,7 +7,7 @@ description: Temporal.Calendar.prototype.year throws TypeError on
   RequireInternalSlot if object has no internal slot.
 info: |
   2. Perform ? RequireInternalSlot(calendar, [[InitializedTemporalCalendar]]).
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 let cal = new Temporal.Calendar("iso8601");
 
diff --git a/test/built-ins/Temporal/Now/instant/not-a-constructor.js b/test/built-ins/Temporal/Now/instant/not-a-constructor.js
index cf4547abad..bd4db90760 100644
--- a/test/built-ins/Temporal/Now/instant/not-a-constructor.js
+++ b/test/built-ins/Temporal/Now/instant/not-a-constructor.js
@@ -4,7 +4,7 @@
 esid: sec-temporal.now.instant
 description: Temporal.Now.instant does not implement [[Construct]]
 includes: [isConstructor.js]
-features: [Reflect.construct, Temporal]
+features: [Reflect.construct, Temporal, arrow-function]
 ---*/
 
 assert.sameValue(isConstructor(Temporal.Now.instant), false, 'isConstructor(Temporal.Now.instant) must return false');
diff --git a/test/built-ins/Temporal/Now/instant/return-value-value.js b/test/built-ins/Temporal/Now/instant/return-value-value.js
index 6b6337c903..6ec4f962e3 100644
--- a/test/built-ins/Temporal/Now/instant/return-value-value.js
+++ b/test/built-ins/Temporal/Now/instant/return-value-value.js
@@ -5,7 +5,7 @@ esid: sec-temporal.now.instant
 description: >
   Temporal.Now.instant returns an Instant describing the current moment in time
   (as corroborated by `Date.now`)
-features: [Temporal, BigInt]
+features: [BigInt, Temporal]
 ---*/
 
 var nowBefore = Date.now();
diff --git a/test/built-ins/Temporal/Now/plainDateTime/calendar-function.js b/test/built-ins/Temporal/Now/plainDateTime/calendar-function.js
index ed1c6d465f..4e2cfc895d 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/calendar-function.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/calendar-function.js
@@ -5,7 +5,7 @@
 esid: sec-temporal.now.plaindatetime
 description: Behavior when provided calendar value is a function
 includes: [compareArray.js]
-features: [Temporal]
+features: [Proxy, Temporal]
 ---*/
 
 const actual = [];
diff --git a/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-calendar.js b/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-calendar.js
index c272d4d7ef..32d71edb25 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-calendar.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-calendar.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: Forwards error thrown by checking presence of "calendar" property
-features: [Temporal]
+features: [Proxy, Temporal]
 ---*/
 
 var calendar = new Proxy({}, {
diff --git a/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-nested-calendar.js b/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-nested-calendar.js
index ccbeb6260f..dcaab91444 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-nested-calendar.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/calendar-object-fail-has-nested-calendar.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: Forwards error thrown by checking presence of nested "calendar" property
-features: [Temporal]
+features: [Proxy, Temporal]
 ---*/
 
 var calendar = {
diff --git a/test/built-ins/Temporal/Now/plainDateTime/calendar-object.js b/test/built-ins/Temporal/Now/plainDateTime/calendar-object.js
index c1cbbaf802..f4f7fbd6c1 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/calendar-object.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/calendar-object.js
@@ -5,7 +5,7 @@
 esid: sec-temporal.now.plaindatetime
 description: Observable interactions with the provided calendar-like object
 includes: [compareArray.js]
-features: [Temporal]
+features: [Proxy, Temporal]
 ---*/
 
 const actual = [];
diff --git a/test/built-ins/Temporal/Now/plainDateTime/calendar-temporal-object.js b/test/built-ins/Temporal/Now/plainDateTime/calendar-temporal-object.js
index 92e8dafcee..c87de0ef02 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/calendar-temporal-object.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/calendar-temporal-object.js
@@ -13,7 +13,7 @@ info: |
       a. If _temporalCalendarLike_ has an [[InitializedTemporalDate]], [[InitializedTemporalDateTime]], [[InitializedTemporalMonthDay]], [[InitializedTemporalYearMonth]], or [[InitializedTemporalZonedDateTime]] internal slot, then
         i. Return _temporalCalendarLike_.[[Calendar]].
 includes: [compareArray.js, temporalHelpers.js]
-features: [Temporal]
+features: [Temporal, arrow-function]
 ---*/
 
 TemporalHelpers.checkToTemporalCalendarFastPath((temporalObject, calendar) => {
diff --git a/test/built-ins/Temporal/Now/plainDateTime/not-a-constructor.js b/test/built-ins/Temporal/Now/plainDateTime/not-a-constructor.js
index 5db793c79e..6614f9059d 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/not-a-constructor.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/not-a-constructor.js
@@ -4,7 +4,7 @@
 esid: sec-temporal.now.plaindatetime
 description: Temporal.Now.plainDateTime does not implement [[Construct]]
 includes: [isConstructor.js]
-features: [Reflect.construct, Temporal]
+features: [Reflect.construct, Temporal, arrow-function]
 ---*/
 
 assert.sameValue(isConstructor(Temporal.Now.plainDateTime), false, 'isConstructor(Temporal.Now.plainDateTime) must return false');
diff --git a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-non-integer.js b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-non-integer.js
index 20dd7a7bc1..aae5e61ba2 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-non-integer.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-non-integer.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: RangeError thrown if time zone reports an offset that is not an integer number of nanoseconds
-features: [Temporal]
+features: [Temporal, arrow-function]
 includes: [temporalHelpers.js]
 ---*/
 
diff --git a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-not-a-number.js b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-not-a-number.js
index 4d97c66bc2..93d4b5539f 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-not-a-number.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-not-a-number.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: Rejects non-numeric nanosecond values reported by TimeZone-like object
-features: [Temporal]
+features: [Symbol, Temporal, arrow-function]
 ---*/
 
 const invalidValues = [
diff --git a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-out-of-range.js b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-out-of-range.js
index 027f9567f0..ce260ed6f4 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-out-of-range.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-out-of-range.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: RangeError thrown if time zone reports an offset that is out of range
-features: [Temporal]
+features: [Temporal, arrow-function]
 includes: [temporalHelpers.js]
 ---*/
 
diff --git a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-wrong-type.js b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-wrong-type.js
index c0a2c12d09..9f8873fd6b 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-wrong-type.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/timezone-getoffsetnanosecondsfor-wrong-type.js
@@ -4,7 +4,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: TypeError thrown if time zone reports an offset that is not a Number
-features: [Temporal]
+features: [Symbol, Temporal, arrow-function]
 includes: [temporalHelpers.js]
 ---*/
 
diff --git a/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-nested-timezone.js b/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-nested-timezone.js
index 263bc75c4c..4b2d66c04c 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-nested-timezone.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-nested-timezone.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: Forwards error thrown by checking presence of nested "timeZone" property
-features: [Temporal]
+features: [Proxy, Temporal]
 ---*/
 
 var timeZone = {
diff --git a/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-timezone.js b/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-timezone.js
index 650a123d12..20dcbf9534 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-timezone.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/timezone-object-fail-has-timezone.js
@@ -3,7 +3,7 @@
 /*---
 esid: sec-temporal.now.plaindatetime
 description: Forwards error thrown by checking presence of "timeZone" property
-features: [Temporal]
+features: [Proxy, Temporal]
 ---*/
 
 var timeZone = new Proxy({}, {
diff --git a/test/built-ins/Temporal/Now/plainDateTime/timezone-object.js b/test/built-ins/Temporal/Now/plainDateTime/timezone-object.js
index 14f21819af..5d2475901b 100644
--- a/test/built-ins/Temporal/Now/plainDateTime/timezone-object.js
+++ b/test/built-ins/Temporal/Now/plainDateTime/timezone-object.js
@@ -5,7 +5,7 @@
 esid: sec-temporal.now.plaindatetime
 description: Observable interactions with the provided timezone-like object
 includes: [compareArray.js]
-features: [Temporal]
+features: [Proxy, Temporal]
 ---*/
 
 const actual = [];
diff --git a/test/built-ins/Temporal/Now/timeZone/not-a-constructor.js b/test/built-ins/Temporal/Now/timeZone/not-a-constructor.js
index 5d531eaf44..370d389ea4 100644
--- a/test/built-ins/Temporal/Now/timeZone/not-a-constructor.js
+++ b/test/built-ins/Temporal/Now/timeZone/not-a-constructor.js
@@ -11,7 +11,7 @@ info: |
   implement the [[Construct]] internal method unless otherwise specified in
   the description of a particular function.
 includes: [isConstructor.js]
-features: [Reflect.construct, Temporal]
+features: [Reflect.construct, Temporal, arrow-function]
 ---*/
 
 assert.sameValue(isConstructor(Temporal.Now.timeZone), false, 'isConstructor(Temporal.Now.timeZone) must return false');