LibJS: Mark various uses of CreateTemporalTime as infallible

These are editorial changes in the Temporal spec.

See:
- https://github.com/tc39/proposal-temporal/commit/dd35d5e
- https://github.com/tc39/proposal-temporal/commit/1ec6673
- https://github.com/tc39/proposal-temporal/commit/8c04e3b
- https://github.com/tc39/proposal-temporal/commit/df7a802
- https://github.com/tc39/proposal-temporal/commit/5fc71ae
- https://github.com/tc39/proposal-temporal/commit/ca305c6

Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp

@@ -719,8 +719,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_time)
     // 2. Perform ? RequireInternalSlot(dateTime, [[InitializedTemporalDateTime]]).
     auto* date_time = TRY(typed_this_object(global_object));
 
-    // 3. Return ? CreateTemporalTime(dateTime.[[ISOHour]], dateTime.[[ISOMinute]], dateTime.[[ISOSecond]], dateTime.[[ISOMillisecond]], dateTime.[[ISOMicrosecond]], dateTime.[[ISONanosecond]]).
-    return TRY(create_temporal_time(global_object, date_time->iso_hour(), date_time->iso_minute(), date_time->iso_second(), date_time->iso_millisecond(), date_time->iso_microsecond(), date_time->iso_nanosecond()));
+    // 3. Return ! CreateTemporalTime(dateTime.[[ISOHour]], dateTime.[[ISOMinute]], dateTime.[[ISOSecond]], dateTime.[[ISOMillisecond]], dateTime.[[ISOMicrosecond]], dateTime.[[ISONanosecond]]).
+    return MUST(create_temporal_time(global_object, date_time->iso_hour(), date_time->iso_minute(), date_time->iso_second(), date_time->iso_millisecond(), date_time->iso_microsecond(), date_time->iso_nanosecond()));
 }
 
 // 5.3.41 Temporal.PlainDateTime.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindatetime.prototype.getisofields

Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp

@@ -147,8 +147,8 @@ ThrowCompletionOr<PlainTime*> to_temporal_time(GlobalObject& global_object, Valu
         }
     }
 
-    // 5. Return ? CreateTemporalTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]).
-    return TRY(create_temporal_time(global_object, result->hour, result->minute, result->second, result->millisecond, result->microsecond, result->nanosecond));
+    // 5. Return ! CreateTemporalTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]).
+    return MUST(create_temporal_time(global_object, result->hour, result->minute, result->second, result->millisecond, result->microsecond, result->nanosecond));
 }
 
 // 4.5.3 ToPartialTime ( temporalTimeLike ), https://tc39.es/proposal-temporal/#sec-temporal-topartialtime
@@ -690,8 +690,8 @@ ThrowCompletionOr<PlainTime*> add_duration_to_or_subtract_duration_from_plain_ti
     // 4. Assert: IsValidTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]) is true.
     VERIFY(is_valid_time(result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond));
 
-    // 5. Return ? CreateTemporalTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]).
-    return TRY(create_temporal_time(global_object, result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond));
+    // 5. Return ! CreateTemporalTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]).
+    return MUST(create_temporal_time(global_object, result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond));
 }
 
 }

Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp

@@ -230,8 +230,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::with)
     // 20. Let result be ? RegulateTime(hour, minute, second, millisecond, microsecond, nanosecond, overflow).
     auto result = TRY(regulate_time(global_object, hour, minute, second, millisecond, microsecond, nanosecond, overflow));
 
-    // 21. Return ? CreateTemporalTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]).
-    return TRY(create_temporal_time(global_object, result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond));
+    // 21. Return ! CreateTemporalTime(result.[[Hour]], result.[[Minute]], result.[[Second]], result.[[Millisecond]], result.[[Microsecond]], result.[[Nanosecond]]).
+    return MUST(create_temporal_time(global_object, result.hour, result.minute, result.second, result.millisecond, result.microsecond, result.nanosecond));
 }
 
 // 4.3.13 Temporal.PlainTime.prototype.until ( other [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal.plaintime.prototype.until

Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp

@@ -801,8 +801,8 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::with_plain_time)
 
     // 3. If plainTimeLike is undefined, then
     if (vm.argument(0).is_undefined()) {
-        // a. Let plainTime be ? CreateTemporalTime(0, 0, 0, 0, 0, 0).
-        plain_time = TRY(create_temporal_time(global_object, 0, 0, 0, 0, 0, 0));
+        // a. Let plainTime be ! CreateTemporalTime(0, 0, 0, 0, 0, 0).
+        plain_time = MUST(create_temporal_time(global_object, 0, 0, 0, 0, 0, 0));
     }
     // 4. Else,
     else {
@@ -1201,8 +1201,8 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_time)
     // 6. Let temporalDateTime be ? BuiltinTimeZoneGetPlainDateTimeFor(timeZone, instant, zonedDateTime.[[Calendar]]).
     auto* temporal_date_time = TRY(builtin_time_zone_get_plain_date_time_for(global_object, &time_zone, *instant, calendar));
 
-    // 7. Return ? CreateTemporalTime(temporalDateTime.[[ISOHour]], temporalDateTime.[[ISOMinute]], temporalDateTime.[[ISOSecond]], temporalDateTime.[[ISOMillisecond]], temporalDateTime.[[ISOMicrosecond]], temporalDateTime.[[ISONanosecond]]).
-    return TRY(create_temporal_time(global_object, temporal_date_time->iso_hour(), temporal_date_time->iso_minute(), temporal_date_time->iso_second(), temporal_date_time->iso_millisecond(), temporal_date_time->iso_microsecond(), temporal_date_time->iso_nanosecond()));
+    // 7. Return ! CreateTemporalTime(temporalDateTime.[[ISOHour]], temporalDateTime.[[ISOMinute]], temporalDateTime.[[ISOSecond]], temporalDateTime.[[ISOMillisecond]], temporalDateTime.[[ISOMicrosecond]], temporalDateTime.[[ISONanosecond]]).
+    return MUST(create_temporal_time(global_object, temporal_date_time->iso_hour(), temporal_date_time->iso_minute(), temporal_date_time->iso_second(), temporal_date_time->iso_millisecond(), temporal_date_time->iso_microsecond(), temporal_date_time->iso_nanosecond()));
 }
 
 // 6.3.49 Temporal.ZonedDateTime.prototype.toPlainDateTime ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.toplaindatetime