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Normative: DoWait byteIndexInBuffer is miscalculated #3724

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Merged
ljharb merged 1 commit into from
Dec 1, 2025
Merged

Normative: DoWait byteIndexInBuffer is miscalculated #3724

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4 changes: 1 addition & 3 deletions spec.html
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Original file line number Diff line number Diff line change
Expand Up @@ -46588,16 +46588,14 @@ <h1>
1. Let _taRecord_ be ? ValidateIntegerTypedArray(_typedArray_, *true*).
1. Let _buffer_ be _taRecord_.[[Object]].[[ViewedArrayBuffer]].
1. If IsSharedArrayBuffer(_buffer_) is *false*, throw a *TypeError* exception.
1. Let _i_ be ? ValidateAtomicAccess(_taRecord_, _index_).
1. Let _byteIndexInBuffer_ be ? ValidateAtomicAccess(_taRecord_, _index_).
1. Let _arrayTypeName_ be _typedArray_.[[TypedArrayName]].
1. If _arrayTypeName_ is *"BigInt64Array"*, let _v_ be ? ToBigInt64(_value_).
1. Else, let _v_ be ? ToInt32(_value_).
1. Let _q_ be ? ToNumber(_timeout_).
1. If _q_ is either *NaN* or *+∞*<sub>𝔽</sub>, let _t_ be +∞; else if _q_ is *-∞*<sub>𝔽</sub>, let _t_ be 0; else let _t_ be max(ℝ(_q_), 0).
1. If _mode_ is ~sync~ and AgentCanSuspend() is *false*, throw a *TypeError* exception.
1. Let _block_ be _buffer_.[[ArrayBufferData]].
1. Let _offset_ be _typedArray_.[[ByteOffset]].
1. Let _byteIndexInBuffer_ be (_i_ × 4) + _offset_.
1. Let _WL_ be GetWaiterList(_block_, _byteIndexInBuffer_).
1. If _mode_ is ~sync~, then
1. Let _promiseCapability_ be ~blocking~.
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