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LibJS: Handle undefined options in MergeLargestUnitOption

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This is an editorial change in the Temporal spec.

See: 5e161a2
This commit is contained in:
Linus Groh 2022-04-07 23:51:54 +01:00
parent ada4f8d660
commit 2844a2c448
6 changed files with 20 additions and 20 deletions
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6
Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp
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@ -355,10 +355,6 @@ ThrowCompletionOr<DurationRecord> difference_iso_date_time(GlobalObject& global_
// 1. If options is not present, set options to undefined.
// 2. Assert: Type(options) is Object or Undefined.
// FIXME: `options` is being passed to MergeLargestUnitOption unconditionally, which expects it to not be undefined (spec issue: https://github.com/tc39/proposal-temporal/issues/2132).
if (!options)
options = Object::create(global_object, nullptr);
// 3. Let timeDifference be ! DifferenceTime(h1, min1, s1, ms1, mus1, ns1, h2, min2, s2, ms2, mus2, ns2).
auto time_difference = difference_time(hour1, minute1, second1, millisecond1, microsecond1, nanosecond1, hour2, minute2, second2, millisecond2, microsecond2, nanosecond2);
@ -390,7 +386,7 @@ ThrowCompletionOr<DurationRecord> difference_iso_date_time(GlobalObject& global_
auto date_largest_unit = larger_of_two_temporal_units("day"sv, largest_unit);
// 11. Let untilOptions be ? MergeLargestUnitOption(options, dateLargestUnit).
auto* until_options = TRY(merge_largest_unit_option(global_object, *options, date_largest_unit));
auto* until_options = TRY(merge_largest_unit_option(global_object, options, date_largest_unit));
// 12. Let dateDifference be ? CalendarDateUntil(calendar, date1, date2, untilOptions).
auto* date_difference = TRY(calendar_date_until(global_object, calendar, date1, date2, *until_options));