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LibJS: Account for negative numbers in ToTemporalDurationRecord

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This is a normative change in the Temporal spec.

See: https://github.com/tc39/proposal-temporal/commit/fa9d547
This commit is contained in:
Linus Groh 2021-09-02 19:09:09 +01:00
parent 0e6d503317
commit 3492fbf9cf
Notes: sideshowbarker 2024-07-18 04:52:32 +09:00 
Author: https://github.com/linusg
Commit: https://github.com/SerenityOS/serenity/commit/3492fbf9cf7
Pull-request: https://github.com/SerenityOS/serenity/pull/9752
Reviewed-by: https://github.com/IdanHo ✅
1 changed files with 3 additions and 10 deletions
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13
Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
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@ -110,21 +110,14 @@ TemporalDuration to_temporal_duration_record(GlobalObject& global_object, Object
if (vm.exception())
return {};
// iii. If val is NaN, +∞ or -∞, then
if (value.is_nan() || value.is_infinity()) {
// iii. If ! IsIntegralNumber(val) is false, then
if (!value.is_integral_number()) {
// 1. Throw a RangeError exception.
vm.throw_exception<RangeError>(global_object, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, property.as_string(), value.to_string_without_side_effects());
return {};
}
// iv. If floor(val) ≠ val, then
if (floor(value.as_double()) != value.as_double()) {
// 1. Throw a RangeError exception.
vm.throw_exception<RangeError>(global_object, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, property.as_string(), value.to_string_without_side_effects());
return {};
}
// v. Set result's internal slot whose name is the Internal Slot value of the current row to val.
// iv. Set result's internal slot whose name is the Internal Slot value of the current row to val.
result.*internal_slot = value.as_double();
}
}