LibJS: Mark AO calls creating a copy of built-in objects as infallible

This is an editorial change in the Temporal spec.

See: https://github.com/tc39/proposal-temporal/commit/536f067

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

@@ -94,8 +94,8 @@ JS_DEFINE_NATIVE_FUNCTION(DurationConstructor::from)
     if (item.is_object() && is<Duration>(item.as_object())) {
         auto& duration = static_cast<Duration&>(item.as_object());
 
-        // a. Return ? CreateTemporalDuration(item.[[Years]], item.[[Months]], item.[[Weeks]], item.[[Days]], item.[[Hours]], item.[[Minutes]], item.[[Seconds]], item.[[Milliseconds]], item.[[Microseconds]], item.[[Nanoseconds]]).
-        return TRY(create_temporal_duration(global_object, duration.years(), duration.months(), duration.weeks(), duration.days(), duration.hours(), duration.minutes(), duration.seconds(), duration.milliseconds(), duration.microseconds(), duration.nanoseconds()));
+        // a. Return ! CreateTemporalDuration(item.[[Years]], item.[[Months]], item.[[Weeks]], item.[[Days]], item.[[Hours]], item.[[Minutes]], item.[[Seconds]], item.[[Milliseconds]], item.[[Microseconds]], item.[[Nanoseconds]]).
+        return MUST(create_temporal_duration(global_object, duration.years(), duration.months(), duration.weeks(), duration.days(), duration.hours(), duration.minutes(), duration.seconds(), duration.milliseconds(), duration.microseconds(), duration.nanoseconds()));
     }
 
     // 2. Return ? ToTemporalDuration(item).

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

@@ -86,8 +86,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateConstructor::from)
         // a. Perform ? ToTemporalOverflow(options).
         (void)TRY(to_temporal_overflow(global_object, options));
 
-        // b. Return ? CreateTemporalDate(item.[[ISOYear]], item.[[ISOMonth]], item.[[ISODay]], item.[[Calendar]]).
-        return TRY(create_temporal_date(global_object, plain_date_item.iso_year(), plain_date_item.iso_month(), plain_date_item.iso_day(), plain_date_item.calendar()));
+        // b. Return ! CreateTemporalDate(item.[[ISOYear]], item.[[ISOMonth]], item.[[ISODay]], item.[[Calendar]]).
+        return MUST(create_temporal_date(global_object, plain_date_item.iso_year(), plain_date_item.iso_month(), plain_date_item.iso_day(), plain_date_item.calendar()));
     }
 
     // 3. Return ? ToTemporalDate(item, options).

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

@@ -107,8 +107,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimeConstructor::from)
         // a. Perform ? ToTemporalOverflow(options).
         (void)TRY(to_temporal_overflow(global_object, options));
 
-        // b. Return ? CreateTemporalDateTime(item.[[ISOYear]], item.[[ISOMonth]], item.[[ISODay]], item.[[ISOHour]], item.[[ISOMinute]], item.[[ISOSecond]], item.[[ISOMillisecond]], item.[[ISOMicrosecond]], item.[[ISONanosecond]], item.[[Calendar]]).
-        return TRY(create_temporal_date_time(global_object, plain_date_time.iso_year(), plain_date_time.iso_month(), plain_date_time.iso_day(), plain_date_time.iso_hour(), plain_date_time.iso_minute(), plain_date_time.iso_second(), plain_date_time.iso_millisecond(), plain_date_time.iso_microsecond(), plain_date_time.iso_nanosecond(), plain_date_time.calendar()));
+        // b. Return ! CreateTemporalDateTime(item.[[ISOYear]], item.[[ISOMonth]], item.[[ISODay]], item.[[ISOHour]], item.[[ISOMinute]], item.[[ISOSecond]], item.[[ISOMillisecond]], item.[[ISOMicrosecond]], item.[[ISONanosecond]], item.[[Calendar]]).
+        return MUST(create_temporal_date_time(global_object, plain_date_time.iso_year(), plain_date_time.iso_month(), plain_date_time.iso_day(), plain_date_time.iso_hour(), plain_date_time.iso_minute(), plain_date_time.iso_second(), plain_date_time.iso_millisecond(), plain_date_time.iso_microsecond(), plain_date_time.iso_nanosecond(), plain_date_time.calendar()));
     }
 
     // 3. Return ? ToTemporalDateTime(item, options).

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

@@ -97,8 +97,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayConstructor::from)
 
         auto& plain_month_day_object = static_cast<PlainMonthDay&>(item.as_object());
 
-        // b. Return ? CreateTemporalMonthDay(item.[[ISOMonth]], item.[[ISODay]], item.[[Calendar]], item.[[ISOYear]]).
-        return TRY(create_temporal_month_day(global_object, plain_month_day_object.iso_month(), plain_month_day_object.iso_day(), plain_month_day_object.calendar(), plain_month_day_object.iso_year()));
+        // b. Return ! CreateTemporalMonthDay(item.[[ISOMonth]], item.[[ISODay]], item.[[Calendar]], item.[[ISOYear]]).
+        return MUST(create_temporal_month_day(global_object, plain_month_day_object.iso_month(), plain_month_day_object.iso_day(), plain_month_day_object.calendar(), plain_month_day_object.iso_year()));
     }
 
     // 3. Return ? ToTemporalMonthDay(item, options).

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

@@ -92,8 +92,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimeConstructor::from)
     // 3. If Type(item) is Object and item has an [[InitializedTemporalTime]] internal slot, then
     if (item.is_object() && is<PlainTime>(item.as_object())) {
         auto& plain_time = static_cast<PlainTime&>(item.as_object());
-        // a. Return ? CreateTemporalTime(item.[[ISOHour]], item.[[ISOMinute]], item.[[ISOSecond]], item.[[ISOMillisecond]], item.[[ISOMicrosecond]], item.[[ISONanosecond]]).
-        return TRY(create_temporal_time(global_object, plain_time.iso_hour(), plain_time.iso_minute(), plain_time.iso_second(), plain_time.iso_millisecond(), plain_time.iso_microsecond(), plain_time.iso_nanosecond()));
+        // a. Return ! CreateTemporalTime(item.[[ISOHour]], item.[[ISOMinute]], item.[[ISOSecond]], item.[[ISOMillisecond]], item.[[ISOMicrosecond]], item.[[ISONanosecond]]).
+        return MUST(create_temporal_time(global_object, plain_time.iso_hour(), plain_time.iso_minute(), plain_time.iso_second(), plain_time.iso_millisecond(), plain_time.iso_microsecond(), plain_time.iso_nanosecond()));
     }
 
     // 4. Return ? ToTemporalTime(item, overflow).

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

@@ -99,8 +99,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthConstructor::from)
 
         auto& plain_year_month_object = static_cast<PlainYearMonth&>(item.as_object());
 
-        // b. Return ? CreateTemporalYearMonth(item.[[ISOYear]], item.[[ISOMonth]], item.[[Calendar]], item.[[ISODay]]).
-        return TRY(create_temporal_year_month(global_object, plain_year_month_object.iso_year(), plain_year_month_object.iso_month(), plain_year_month_object.calendar(), plain_year_month_object.iso_day()));
+        // b. Return ! CreateTemporalYearMonth(item.[[ISOYear]], item.[[ISOMonth]], item.[[Calendar]], item.[[ISODay]]).
+        return MUST(create_temporal_year_month(global_object, plain_year_month_object.iso_year(), plain_year_month_object.iso_month(), plain_year_month_object.calendar(), plain_year_month_object.iso_day()));
     }
 
     // 3. Return ? ToTemporalYearMonth(item, options).