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LibJS: Use existing variable instead of re-reading internal slot

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This is an editorial change in the Temporal spec.

See: 8d62569
This commit is contained in:
Linus Groh 2022-06-14 23:51:50 +01:00
parent a7dfe9096c
commit 2ce3d4389a
1 changed files with 2 additions and 3 deletions
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5
Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp
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@ -1012,9 +1012,8 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::round)
// 16. Let startNs be instantStart.[[Nanoseconds]].
auto& start_ns = instant_start->nanoseconds();
// 17. Let endNs be ? AddZonedDateTime(startNs, timeZone, zonedDateTime.[[Calendar]], 0, 0, 0, 1, 0, 0, 0, 0, 0, 0).
// TODO: Shouldn't `zonedDateTime.[[Calendar]]` be `calendar` for consistency?
auto* end_ns = TRY(add_zoned_date_time(global_object, start_ns, &time_zone, zoned_date_time->calendar(), 0, 0, 0, 1, 0, 0, 0, 0, 0, 0));
// 17. Let endNs be ? AddZonedDateTime(startNs, timeZone, calendar, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0).
auto* end_ns = TRY(add_zoned_date_time(global_object, start_ns, &time_zone, calendar, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0));
// 18. Let dayLengthNs be ℝ(endNs - startNs).
auto day_length_ns = end_ns->big_integer().minus(start_ns.big_integer()).to_double();