diff options
Diffstat (limited to 'deps/v8/src/builtins/iterator.tq')
| -rw-r--r-- | deps/v8/src/builtins/iterator.tq | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/deps/v8/src/builtins/iterator.tq b/deps/v8/src/builtins/iterator.tq index 1354c434e7..5d65db0957 100644 --- a/deps/v8/src/builtins/iterator.tq +++ b/deps/v8/src/builtins/iterator.tq @@ -50,9 +50,16 @@ extern builtin IterableToFixedArrayWithSymbolLookupSlow( transitioning builtin GetIteratorWithFeedback( context: Context, receiver: JSAny, loadSlot: TaggedIndex, - callSlot: TaggedIndex, feedback: Undefined|FeedbackVector): JSAny { + callSlot: TaggedIndex, + maybeFeedbackVector: Undefined|FeedbackVector): JSAny { + // TODO(v8:9891): Remove this assert once all callers are ported to Torque. + // This assert ensures correctness of maybeFeedbackVector's type which can + // be easily broken for calls from CSA. + assert( + IsUndefined(maybeFeedbackVector) || + Is<FeedbackVector>(maybeFeedbackVector)); let iteratorMethod: JSAny; - typeswitch (feedback) { + typeswitch (maybeFeedbackVector) { case (Undefined): { iteratorMethod = GetProperty(receiver, IteratorSymbolConstant()); } @@ -64,7 +71,7 @@ transitioning builtin GetIteratorWithFeedback( // TODO(v8:10047): Use TaggedIndex here once TurboFan supports it. const callSlotSmi: Smi = TaggedIndexToSmi(callSlot); return CallIteratorWithFeedback( - context, receiver, iteratorMethod, callSlotSmi, feedback); + context, receiver, iteratorMethod, callSlotSmi, maybeFeedbackVector); } transitioning builtin CallIteratorWithFeedback( |