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LibJS: Replace RoundTowardsZero with truncate

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This is an editorial change in the Temporal spec. See:
409ab66
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Timothy Flynn 2022-10-14 09:29:16 -04:00 • committed by Linus Groh
parent 019211bcb4
commit 4fbec2e8b3
6 changed files with 12 additions and 12 deletions
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2
Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTime.cpp
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@ -450,7 +450,7 @@ ThrowCompletionOr<NanosecondsToDaysResult> nanoseconds_to_days(VM& vm, Crypto::S
// 4. If Type(relativeTo) is not Object or relativeTo does not have an [[InitializedTemporalZonedDateTime]] internal slot, then
if (!relative_to_value.is_object() || !is<ZonedDateTime>(relative_to_value.as_object())) {
// a. Return the Record { [[Days]]: RoundTowardsZero(nanoseconds / dayLengthNs), [[Nanoseconds]]: (abs(nanoseconds) modulo dayLengthNs) × sign, [[DayLength]]: dayLengthNs }.
// a. Return the Record { [[Days]]: truncate(nanoseconds / dayLengthNs), [[Nanoseconds]]: (abs(nanoseconds) modulo dayLengthNs) × sign, [[DayLength]]: dayLengthNs }.
return NanosecondsToDaysResult {
.days = nanoseconds.divided_by(day_length_ns).quotient.to_double(),
.nanoseconds = Crypto::SignedBigInteger { nanoseconds.unsigned_value() }.divided_by(day_length_ns).remainder.multiplied_by(Crypto::SignedBigInteger { sign }),