LibJS: Remove a bunch of forgotten exception checks after TRY_OR_DISCARD

Not quite sure how that happened :^)

Userland/Libraries/LibJS/Runtime/Intl/DisplayNamesConstructor.cpp

@@ -127,8 +127,6 @@ JS_DEFINE_NATIVE_FUNCTION(DisplayNamesConstructor::supported_locales_of)
 
     // 2. Let requestedLocales be ? CanonicalizeLocaleList(locales).
     auto requested_locales = TRY_OR_DISCARD(canonicalize_locale_list(global_object, locales));
-    if (vm.exception())
-        return {};
 
     // 3. Return ? SupportedLocales(availableLocales, requestedLocales, options).
     return TRY_OR_DISCARD(supported_locales(global_object, requested_locales, options));

Userland/Libraries/LibJS/Runtime/Intl/ListFormatConstructor.cpp

@@ -106,8 +106,6 @@ JS_DEFINE_NATIVE_FUNCTION(ListFormatConstructor::supported_locales_of)
 
     // 2. Let requestedLocales be ? CanonicalizeLocaleList(locales).
     auto requested_locales = TRY_OR_DISCARD(canonicalize_locale_list(global_object, locales));
-    if (vm.exception())
-        return {};
 
     // 3. Return ? SupportedLocales(availableLocales, requestedLocales, options).
     return TRY_OR_DISCARD(supported_locales(global_object, requested_locales, options));

Userland/Libraries/LibJS/Runtime/Intl/NumberFormatConstructor.cpp

@@ -74,8 +74,6 @@ JS_DEFINE_NATIVE_FUNCTION(NumberFormatConstructor::supported_locales_of)
 
     // 2. Let requestedLocales be ? CanonicalizeLocaleList(locales).
     auto requested_locales = TRY_OR_DISCARD(canonicalize_locale_list(global_object, locales));
-    if (vm.exception())
-        return {};
 
     // 3. Return ? SupportedLocales(availableLocales, requestedLocales, options).
     return TRY_OR_DISCARD(supported_locales(global_object, requested_locales, options));

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

@@ -141,8 +141,6 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::add)
 
     // 4. Let ns be ? AddInstant(instant.[[Nanoseconds]], duration.[[Hours]], duration.[[Minutes]], duration.[[Seconds]], duration.[[Milliseconds]], duration.[[Microseconds]], duration.[[Nanoseconds]]).
     auto* ns = TRY_OR_DISCARD(add_instant(global_object, instant->nanoseconds(), duration.hours, duration.minutes, duration.seconds, duration.milliseconds, duration.microseconds, duration.nanoseconds));
-    if (vm.exception())
-        return {};
 
     // 5. Return ! CreateTemporalInstant(ns).
     return MUST(create_temporal_instant(global_object, *ns));

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

@@ -432,8 +432,6 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::with_calendar)
 
     // 3. Let calendar be ? ToTemporalCalendar(calendar).
     auto* calendar = TRY_OR_DISCARD(to_temporal_calendar(global_object, vm.argument(0)));
-    if (vm.exception())
-        return {};
 
     // 4. Return ? CreateTemporalDateTime(dateTime.[[ISOYear]], dateTime.[[ISOMonth]], dateTime.[[ISODay]], dateTime.[[ISOHour]], dateTime.[[ISOMinute]], dateTime.[[ISOSecond]], dateTime.[[ISOMillisecond]], dateTime.[[ISOMicrosecond]], dateTime.[[ISONanosecond]], calendar).
     return TRY_OR_DISCARD(create_temporal_date_time(global_object, date_time->iso_year(), date_time->iso_month(), date_time->iso_day(), date_time->iso_hour(), date_time->iso_minute(), date_time->iso_second(), date_time->iso_millisecond(), date_time->iso_microsecond(), date_time->iso_nanosecond(), *calendar));

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

@@ -192,8 +192,6 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_plain_date)
 
     // 5. Let receiverFieldNames be ? CalendarFields(calendar, « "day", "monthCode" »).
     auto receiver_field_names = TRY_OR_DISCARD(calendar_fields(global_object, calendar, { "day"sv, "monthCode"sv }));
-    if (vm.exception())
-        return {};
 
     // 6. Let fields be ? PrepareTemporalFields(monthDay, receiverFieldNames, «»).
     auto* fields = TRY_OR_DISCARD(prepare_temporal_fields(global_object, *month_day, receiver_field_names, {}));

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

@@ -245,8 +245,6 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_string)
 
     // 3. Set options to ? GetOptionsObject(options).
     auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(0)));
-    if (vm.exception())
-        return {};
 
     // 4. Let showCalendar be ? ToShowCalendarOption(options).
     auto show_calendar = TRY_OR_DISCARD(to_show_calendar_option(global_object, *options));

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

@@ -849,8 +849,6 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_month_day)
 
     // 7. Let fieldNames be ? CalendarFields(calendar, « "day", "monthCode" »).
     auto field_names = TRY_OR_DISCARD(calendar_fields(global_object, calendar, { "day"sv, "monthCode"sv }));
-    if (vm.exception())
-        return {};
 
     // 8. Let fields be ? PrepareTemporalFields(temporalDateTime, fieldNames, «»).
     auto* fields = TRY_OR_DISCARD(prepare_temporal_fields(global_object, *temporal_date_time, field_names, {}));

Userland/Libraries/LibJS/Runtime/WeakSetConstructor.cpp

@@ -48,8 +48,6 @@ Value WeakSetConstructor::construct(FunctionObject& new_target)
     auto& global_object = this->global_object();
 
     auto* weak_set = TRY_OR_DISCARD(ordinary_create_from_constructor<WeakSet>(global_object, new_target, &GlobalObject::weak_set_prototype));
-    if (vm.exception())
-        return {};
 
     if (vm.argument(0).is_nullish())
         return weak_set;