LibJS: Make options object const in more Temporal AOs

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

@@ -834,7 +834,7 @@ StringView larger_of_two_temporal_units(StringView unit1, StringView unit2)
 }
 
 // 13.23 MergeLargestUnitOption ( options, largestUnit ), https://tc39.es/proposal-temporal/#sec-temporal-mergelargestunitoption
-ThrowCompletionOr<Object*> merge_largest_unit_option(GlobalObject& global_object, Object* options, String largest_unit)
+ThrowCompletionOr<Object*> merge_largest_unit_option(GlobalObject& global_object, Object const* options, String largest_unit)
 {
     auto& vm = global_object.vm();
 

Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h

@@ -119,7 +119,7 @@ ThrowCompletionOr<String> to_temporal_duration_total_unit(GlobalObject& global_o
 ThrowCompletionOr<Value> to_relative_temporal_object(GlobalObject&, Object const& options);
 ThrowCompletionOr<void> validate_temporal_unit_range(GlobalObject&, StringView largest_unit, StringView smallest_unit);
 StringView larger_of_two_temporal_units(StringView, StringView);
-ThrowCompletionOr<Object*> merge_largest_unit_option(GlobalObject&, Object* options, String largest_unit);
+ThrowCompletionOr<Object*> merge_largest_unit_option(GlobalObject&, Object const* options, String largest_unit);
 Optional<u16> maximum_temporal_duration_rounding_increment(StringView unit);
 ThrowCompletionOr<void> reject_object_with_calendar_or_time_zone(GlobalObject&, Object&);
 String format_seconds_string_part(u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Variant<StringView, u8> const& precision);

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

@@ -90,7 +90,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_from_fields)
         return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObject, fields.to_string_without_side_effects());
 
     // 5. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 6. Let result be ? ISODateFromFields(fields, options).
     auto result = TRY(iso_date_from_fields(global_object, fields.as_object(), *options));
@@ -116,7 +116,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::year_month_from_fields)
         return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObject, fields.to_string_without_side_effects());
 
     // 5. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 6. Let result be ? ISOYearMonthFromFields(fields, options).
     auto result = TRY(iso_year_month_from_fields(global_object, fields.as_object(), *options));
@@ -142,7 +142,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::month_day_from_fields)
         return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObject, fields.to_string_without_side_effects());
 
     // 5. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 6. Let result be ? ISOMonthDayFromFields(fields, options).
     auto result = TRY(iso_month_day_from_fields(global_object, fields.as_object(), *options));
@@ -169,7 +169,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_add)
     auto* duration = TRY(to_temporal_duration(global_object, vm.argument(1)));
 
     // 6. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(2)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(2)));
 
     // 7. Let overflow be ? ToTemporalOverflow(options).
     auto overflow = TRY(to_temporal_overflow(global_object, options));
@@ -203,7 +203,7 @@ JS_DEFINE_NATIVE_FUNCTION(CalendarPrototype::date_until)
     auto* two = TRY(to_temporal_date(global_object, vm.argument(1)));
 
     // 6. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(2)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(2)));
 
     // 7. Let largestUnit be ? ToLargestTemporalUnit(options, « "hour", "minute", "second", "millisecond", "microsecond", "nanosecond" », "auto", "day").
     auto largest_unit = TRY(to_largest_temporal_unit(global_object, *options, { "hour"sv, "minute"sv, "second"sv, "millisecond"sv, "microsecond"sv, "nanosecond"sv }, "auto"sv, "day"sv));

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

@@ -112,7 +112,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationConstructor::compare)
     auto* two = TRY(to_temporal_duration(global_object, vm.argument(1)));
 
     // 3. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(2)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(2)));
 
     // 4. Let relativeTo be ? ToRelativeTemporalObject(options).
     auto relative_to = TRY(to_relative_temporal_object(global_object, *options));

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

@@ -302,7 +302,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::add)
     auto other = TRY(to_temporal_duration_record(global_object, vm.argument(0)));
 
     // 4. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 5. Let relativeTo be ? ToRelativeTemporalObject(options).
     auto relative_to = TRY(to_relative_temporal_object(global_object, *options));
@@ -325,7 +325,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::subtract)
     auto other = TRY(to_temporal_duration_record(global_object, vm.argument(0)));
 
     // 4. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 5. Let relativeTo be ? ToRelativeTemporalObject(options).
     auto relative_to = TRY(to_relative_temporal_object(global_object, *options));
@@ -583,7 +583,7 @@ JS_DEFINE_NATIVE_FUNCTION(DurationPrototype::to_string)
     auto* duration = TRY(typed_this_object(global_object));
 
     // 3. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(0)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(0)));
 
     // 4. Let precision be ? ToSecondsStringPrecision(options).
     auto precision = TRY(to_seconds_string_precision(global_object, *options));

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

@@ -166,7 +166,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::until)
     auto* other = TRY(to_temporal_instant(global_object, vm.argument(0)));
 
     // 4. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 5. Let smallestUnit be ? ToSmallestTemporalUnit(options, « "year", "month", "week", "day" », "nanosecond").
     auto smallest_unit = TRY(to_smallest_temporal_unit(global_object, *options, { "year"sv, "month"sv, "week"sv, "day"sv }, "nanosecond"sv));
@@ -210,7 +210,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::since)
     auto* other = TRY(to_temporal_instant(global_object, vm.argument(0)));
 
     // 4. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 5. Let smallestUnit be ? ToSmallestTemporalUnit(options, « "year", "month", "week", "day" », "nanosecond").
     auto smallest_unit = TRY(to_smallest_temporal_unit(global_object, *options, { "year"sv, "month"sv, "week"sv, "day"sv }, "nanosecond"sv));
@@ -357,7 +357,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_string)
     auto* instant = TRY(typed_this_object(global_object));
 
     // 3. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(0)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(0)));
 
     // 4. Let timeZone be ? Get(options, "timeZone").
     auto time_zone = TRY(options->get(vm.names.timeZone));

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

@@ -69,7 +69,7 @@ ThrowCompletionOr<PlainDate*> create_temporal_date(GlobalObject& global_object,
 }
 
 // 3.5.2 ToTemporalDate ( item [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-totemporaldate
-ThrowCompletionOr<PlainDate*> to_temporal_date(GlobalObject& global_object, Value item, Object* options)
+ThrowCompletionOr<PlainDate*> to_temporal_date(GlobalObject& global_object, Value item, Object const* options)
 {
     auto& vm = global_object.vm();
 

Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.h

@@ -43,7 +43,7 @@ struct ISODate {
 };
 
 ThrowCompletionOr<PlainDate*> create_temporal_date(GlobalObject&, i32 iso_year, u8 iso_month, u8 iso_day, Object& calendar, FunctionObject const* new_target = nullptr);
-ThrowCompletionOr<PlainDate*> to_temporal_date(GlobalObject&, Value item, Object* options = nullptr);
+ThrowCompletionOr<PlainDate*> to_temporal_date(GlobalObject&, Value item, Object const* options = nullptr);
 DateDurationRecord difference_iso_date(GlobalObject&, i32 year1, u8 month1, u8 day1, i32 year2, u8 month2, u8 day2, StringView largest_unit);
 ThrowCompletionOr<ISODate> regulate_iso_date(GlobalObject&, double year, double month, double day, StringView overflow);
 bool is_valid_iso_date(i32 year, u8 month, u8 day);

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

@@ -77,7 +77,7 @@ ThrowCompletionOr<Object*> PlainDateConstructor::construct(FunctionObject& new_t
 JS_DEFINE_NATIVE_FUNCTION(PlainDateConstructor::from)
 {
     // 1. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     auto item = vm.argument(0);
     // 2. If Type(item) is Object and item has an [[InitializedTemporalDate]] internal slot, then

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

@@ -407,7 +407,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::with)
     auto* partial_date = TRY(prepare_partial_temporal_fields(global_object, temporal_date_like.as_object(), field_names));
 
     // 8. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 9. Let fields be ? PrepareTemporalFields(temporalDate, fieldNames, «»).
     auto* fields = TRY(prepare_temporal_fields(global_object, *temporal_date, field_names, {}));
@@ -453,7 +453,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::until)
         return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalDifferentCalendars);
 
     // 5. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 6. Let disallowedUnits be « "hour", "minute", "second", "millisecond", "microsecond", "nanosecond" ».
     Vector<StringView> disallowed_units { "hour"sv, "minute"sv, "second"sv, "millisecond"sv, "microsecond"sv, "nanosecond"sv };

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

@@ -102,7 +102,7 @@ bool iso_date_time_within_limits(GlobalObject& global_object, i32 year, u8 month
 }
 
 // 5.5.3 InterpretTemporalDateTimeFields ( calendar, fields, options ), https://tc39.es/proposal-temporal/#sec-temporal-interprettemporaldatetimefields
-ThrowCompletionOr<ISODateTime> interpret_temporal_date_time_fields(GlobalObject& global_object, Object& calendar, Object& fields, Object& options)
+ThrowCompletionOr<ISODateTime> interpret_temporal_date_time_fields(GlobalObject& global_object, Object& calendar, Object& fields, Object const& options)
 {
     // 1. Let timeResult be ? ToTemporalTimeRecord(fields).
     auto unregulated_time_result = TRY(to_temporal_time_record(global_object, fields));
@@ -131,7 +131,7 @@ ThrowCompletionOr<ISODateTime> interpret_temporal_date_time_fields(GlobalObject&
 }
 
 // 5.5.4 ToTemporalDateTime ( item [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-totemporaldatetime
-ThrowCompletionOr<PlainDateTime*> to_temporal_date_time(GlobalObject& global_object, Value item, Object* options)
+ThrowCompletionOr<PlainDateTime*> to_temporal_date_time(GlobalObject& global_object, Value item, Object const* options)
 {
     auto& vm = global_object.vm();
 
@@ -350,7 +350,7 @@ ISODateTime round_iso_date_time(i32 year, u8 month, u8 day, u8 hour, u8 minute,
 }
 
 // 5.5.11 DifferenceISODateTime ( y1, mon1, d1, h1, min1, s1, ms1, mus1, ns1, y2, mon2, d2, h2, min2, s2, ms2, mus2, ns2, calendar, largestUnit [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-differenceisodatetime
-ThrowCompletionOr<DurationRecord> difference_iso_date_time(GlobalObject& global_object, i32 year1, u8 month1, u8 day1, u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, i32 year2, u8 month2, u8 day2, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2, Object& calendar, StringView largest_unit, Object* options)
+ThrowCompletionOr<DurationRecord> difference_iso_date_time(GlobalObject& global_object, i32 year1, u8 month1, u8 day1, u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, i32 year2, u8 month2, u8 day2, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2, Object& calendar, StringView largest_unit, Object const* options)
 {
     // 1. If options is not present, set options to undefined.
     // 2. Assert: Type(options) is Object or Undefined.

Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.h

@@ -65,14 +65,14 @@ struct TemporalPlainDateTime {
 
 BigInt* get_epoch_from_iso_parts(GlobalObject&, i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond);
 bool iso_date_time_within_limits(GlobalObject&, i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond);
-ThrowCompletionOr<ISODateTime> interpret_temporal_date_time_fields(GlobalObject&, Object& calendar, Object& fields, Object& options);
+ThrowCompletionOr<ISODateTime> interpret_temporal_date_time_fields(GlobalObject&, Object& calendar, Object& fields, Object const& options);
-ThrowCompletionOr<PlainDateTime*> to_temporal_date_time(GlobalObject&, Value item, Object* options = nullptr);
+ThrowCompletionOr<PlainDateTime*> to_temporal_date_time(GlobalObject&, Value item, Object const* options = nullptr);
 ISODateTime balance_iso_date_time(i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, i64 nanosecond);
 ThrowCompletionOr<PlainDateTime*> create_temporal_date_time(GlobalObject&, i32 iso_year, u8 iso_month, u8 iso_day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Object& calendar, FunctionObject const* new_target = nullptr);
 ThrowCompletionOr<String> temporal_date_time_to_string(GlobalObject&, i32 iso_year, u8 iso_month, u8 iso_day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Value calendar, Variant<StringView, u8> const& precision, StringView show_calendar);
 i8 compare_iso_date_time(i32 year1, u8 month1, u8 day1, u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, i32 year2, u8 month2, u8 day2, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2);
 ThrowCompletionOr<TemporalPlainDateTime> add_date_time(GlobalObject&, i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, Object& calendar, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, Object* options);
 ISODateTime round_iso_date_time(i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, u64 increment, StringView unit, StringView rounding_mode, Optional<double> day_length = {});
-ThrowCompletionOr<DurationRecord> difference_iso_date_time(GlobalObject&, i32 year1, u8 month1, u8 day1, u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, i32 year2, u8 month2, u8 day2, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2, Object& calendar, StringView largest_unit, Object* options = nullptr);
+ThrowCompletionOr<DurationRecord> difference_iso_date_time(GlobalObject&, i32 year1, u8 month1, u8 day1, u8 hour1, u8 minute1, u8 second1, u16 millisecond1, u16 microsecond1, u16 nanosecond1, i32 year2, u8 month2, u8 day2, u8 hour2, u8 minute2, u8 second2, u16 millisecond2, u16 microsecond2, u16 nanosecond2, Object& calendar, StringView largest_unit, Object const* options = nullptr);
 
 }

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

@@ -525,7 +525,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::until)
         return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalDifferentCalendars);
 
     // 5. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 6. Let smallestUnit be ? ToSmallestTemporalUnit(options, « », "nanosecond").
     auto smallest_unit = TRY(to_smallest_temporal_unit(global_object, *options, {}, "nanosecond"sv));
@@ -579,7 +579,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::since)
         return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalDifferentCalendars);
 
     // 5. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 6. Let smallestUnit be ? ToSmallestTemporalUnit(options, « », "nanosecond").
     auto smallest_unit = TRY(to_smallest_temporal_unit(global_object, *options, {}, "nanosecond"sv));

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

@@ -88,7 +88,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayConstructor::from)
     auto item = vm.argument(0);
 
     // 1. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     // 2. If Type(item) is Object and item has an [[InitializedTemporalMonthDay]] internal slot, then
     if (item.is_object() && is<PlainMonthDay>(item.as_object())) {

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

@@ -31,7 +31,7 @@ void PlainYearMonth::visit_edges(Visitor& visitor)
 }
 
 // 9.5.1 ToTemporalYearMonth ( item [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalyearmonth
-ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_object, Value item, Object* options)
+ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_object, Value item, Object const* options)
 {
     auto& vm = global_object.vm();
 

Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
+ * Copyright (c) 2021-2022, Linus Groh <linusg@serenityos.org>
  *
  * SPDX-License-Identifier: BSD-2-Clause
  */
@@ -39,7 +39,7 @@ struct ISOYearMonth {
     u8 reference_iso_day;
 };
 
-ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_object, Value item, Object* options = nullptr);
+ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_object, Value item, Object const* options = nullptr);
 ThrowCompletionOr<ISOYearMonth> regulate_iso_year_month(GlobalObject&, double year, double month, StringView overflow);
 bool is_valid_iso_month(u8 month);
 bool iso_year_month_within_limits(i32 year, u8 month);

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

@@ -114,7 +114,7 @@ ThrowCompletionOr<BigInt const*> interpret_iso_date_time_offset(GlobalObject& gl
 }
 
 // 6.5.2 ToTemporalZonedDateTime ( item [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-totemporalzoneddatetime
-ThrowCompletionOr<ZonedDateTime*> to_temporal_zoned_date_time(GlobalObject& global_object, Value item, Object* options)
+ThrowCompletionOr<ZonedDateTime*> to_temporal_zoned_date_time(GlobalObject& global_object, Value item, Object const* options)
 {
     auto& vm = global_object.vm();
 
@@ -401,7 +401,7 @@ ThrowCompletionOr<BigInt*> add_zoned_date_time(GlobalObject& global_object, BigI
 }
 
 // 6.5.6 DifferenceZonedDateTime ( ns1, ns2, timeZone, calendar, largestUnit [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-differencezoneddatetime
-ThrowCompletionOr<DurationRecord> difference_zoned_date_time(GlobalObject& global_object, BigInt const& nanoseconds1, BigInt const& nanoseconds2, Object& time_zone, Object& calendar, StringView largest_unit, Object* options)
+ThrowCompletionOr<DurationRecord> difference_zoned_date_time(GlobalObject& global_object, BigInt const& nanoseconds1, BigInt const& nanoseconds2, Object& time_zone, Object& calendar, StringView largest_unit, Object const* options)
 {
     // 1. Assert: Type(ns1) is BigInt.
     // 2. Assert: Type(ns2) is BigInt.

Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.h

@@ -51,11 +51,11 @@ enum class MatchBehavior {
 };
 
 ThrowCompletionOr<BigInt const*> interpret_iso_date_time_offset(GlobalObject&, i32 year, u8 month, u8 day, u8 hour, u8 minute, u8 second, u16 millisecond, u16 microsecond, u16 nanosecond, OffsetBehavior offset_behavior, double offset_nanoseconds, Value time_zone, StringView disambiguation, StringView offset_option, MatchBehavior match_behavior);
-ThrowCompletionOr<ZonedDateTime*> to_temporal_zoned_date_time(GlobalObject&, Value item, Object* options = nullptr);
+ThrowCompletionOr<ZonedDateTime*> to_temporal_zoned_date_time(GlobalObject&, Value item, Object const* options = nullptr);
 ThrowCompletionOr<ZonedDateTime*> create_temporal_zoned_date_time(GlobalObject&, BigInt const& epoch_nanoseconds, Object& time_zone, Object& calendar, FunctionObject const* new_target = nullptr);
 ThrowCompletionOr<String> temporal_zoned_date_time_to_string(GlobalObject&, ZonedDateTime& zoned_date_time, Variant<StringView, u8> const& precision, StringView show_calendar, StringView show_time_zone, StringView show_offset, Optional<u64> increment = {}, Optional<StringView> unit = {}, Optional<StringView> rounding_mode = {});
 ThrowCompletionOr<BigInt*> add_zoned_date_time(GlobalObject&, BigInt const& epoch_nanoseconds, Value time_zone, Object& calendar, double years, double months, double weeks, double days, double hours, double minutes, double seconds, double milliseconds, double microseconds, double nanoseconds, Object* options = nullptr);
-ThrowCompletionOr<DurationRecord> difference_zoned_date_time(GlobalObject&, BigInt const& nanoseconds1, BigInt const& nanoseconds2, Object& time_zone, Object& calendar, StringView largest_unit, Object* options = nullptr);
+ThrowCompletionOr<DurationRecord> difference_zoned_date_time(GlobalObject&, BigInt const& nanoseconds1, BigInt const& nanoseconds2, Object& time_zone, Object& calendar, StringView largest_unit, Object const* options = nullptr);
 ThrowCompletionOr<NanosecondsToDaysResult> nanoseconds_to_days(GlobalObject&, Crypto::SignedBigInteger nanoseconds, Value relative_to);
 
 }

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

@@ -74,7 +74,7 @@ ThrowCompletionOr<Object*> ZonedDateTimeConstructor::construct(FunctionObject& n
 JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimeConstructor::from)
 {
     // 1. Set options to ? GetOptionsObject(options).
-    auto* options = TRY(get_options_object(global_object, vm.argument(1)));
+    auto const* options = TRY(get_options_object(global_object, vm.argument(1)));
 
     auto item = vm.argument(0);