30 lines
964 B
JavaScript
30 lines
964 B
JavaScript
// @enableNewMutationAliasingModel
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import {useEffect, useState} from 'react';
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import {Stringify} from 'shared-runtime';
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function Foo() {
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/**
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* Previously, this lowered to
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* $1 = LoadContext capture setState
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* $2 = FunctionExpression deps=$1 context=setState
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* [[ at this point, we freeze the `LoadContext setState` instruction, but it will never be referenced again ]]
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*
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* Now, this function expression directly references `setState`, which freezes
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* the source `DeclareContext HoistedConst setState`. Freezing source identifiers
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* (instead of the one level removed `LoadContext`) is more semantically correct
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* for everything *other* than hoisted context declarations.
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*
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* $2 = Function context=setState
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*/
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useEffect(() => setState(2), []);
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const [state, setState] = useState(0);
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return <Stringify state={state} />;
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}
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export const FIXTURE_ENTRYPOINT = {
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fn: Foo,
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params: [{}],
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sequentialRenders: [{}, {}],
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};
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