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LibJS: Use IteratorStepValue in ECMA-262

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This is an editorial change in the ECMA-262 spec. See:
12d3687

Note they have not yet updated all potential consumers to use this new
AO.
This commit is contained in:
Timothy Flynn 2024-02-01 14:53:28 -05:00 • committed by Tim Flynn
commit 18847fca50
Notes: sideshowbarker 2024-07-17 05:09:48 +09:00
9 changed files with 80 additions and 156 deletions
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12
Userland/Libraries/LibJS/Runtime/AbstractOperations.h
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@ -241,17 +241,17 @@ ThrowCompletionOr<GroupsType> group_by(VM& vm, Value items, Value callback_funct
return iterator_close(vm, iterator_record, move(error));
}
// b. Let next be ? IteratorStep(iteratorRecord).
auto next = TRY(iterator_step(vm, iterator_record));
// b. Let next be ? IteratorStepValue(iteratorRecord).
auto next = TRY(iterator_step_value(vm, iterator_record));
// c. If next is false, then
if (!next) {
// c. If next is DONE, then
if (!next.has_value()) {
// i. Return groups.
return ThrowCompletionOr<GroupsType> { move(groups) };
}
// d. Let value be ? IteratorValue(next).
auto value = TRY(iterator_value(vm, *next));
// d. Let value be next.
auto value = next.release_value();
// e. Let key be Completion(Call(callbackfn, undefined, « value, 𝔽(k) »)).
auto key = call(vm, callback_function, js_undefined(), value, Value(k));