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Promote ASYNC_ITERATOR symbol to React Symbols #28851

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merged 1 commit into from
Apr 17, 2024
Merged

Promote ASYNC_ITERATOR symbol to React Symbols #28851

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3 changes: 1 addition & 2 deletions packages/react-client/src/ReactFlightClient.js
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Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,7 @@ import {
REACT_LAZY_TYPE,
REACT_ELEMENT_TYPE,
REACT_POSTPONE_TYPE,
ASYNC_ITERATOR,
} from 'shared/ReactSymbols';

export type {CallServerCallback, EncodeFormActionCallback};
Expand Down Expand Up @@ -1245,8 +1246,6 @@ function startReadableStream<T>(
resolveStream(response, id, stream, flightController);
}

const ASYNC_ITERATOR = Symbol.asyncIterator;

function asyncIterator(this: $AsyncIterator<any, any, void>) {
// Self referencing iterator.
return this;
Expand Down
3 changes: 1 addition & 2 deletions packages/react-server/src/ReactFlightServer.js
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Original file line number Diff line number Diff line change
Expand Up @@ -99,6 +99,7 @@ import {
REACT_LAZY_TYPE,
REACT_MEMO_TYPE,
REACT_POSTPONE_TYPE,
ASYNC_ITERATOR,
} from 'shared/ReactSymbols';

import {
Expand Down Expand Up @@ -201,8 +202,6 @@ if (

const ObjectPrototype = Object.prototype;

const ASYNC_ITERATOR = Symbol.asyncIterator;

type JSONValue =
| string
| boolean
Expand Down
2 changes: 2 additions & 0 deletions packages/shared/ReactSymbols.js
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Expand Up @@ -60,3 +60,5 @@ export function getIteratorFn(maybeIterable: ?any): ?() => ?Iterator<any> {
}
return null;
}

export const ASYNC_ITERATOR = Symbol.asyncIterator;