Files
bun-src/test/bundler/transpiler/react-compiler-fixtures/preserve-memo-deps-optional-property-chain.js
2026-08-27 21:09:14 +00:00

37 lines
933 B
JavaScript

// @enablePreserveExistingMemoizationGuarantees @validatePreserveExistingMemoizationGuarantees @enableOptionalDependencies
import {useMemo} from 'react';
import {identity, ValidateMemoization} from 'shared-runtime';
function Component({x, y, z}) {
const object = useMemo(() => {
return identity({
callback: () => {
return identity(x?.y?.z, y.a?.b, z.a.b?.c);
},
});
}, [x?.y?.z, y.a?.b, z.a.b?.c]);
const result = useMemo(() => {
return [object.callback()];
}, [object]);
return <Inner x={x} result={result} />;
}
function Inner({x, result}) {
'use no memo';
return <ValidateMemoization inputs={[x.y.z]} output={result} />;
}
export const FIXTURE_ENTRYPOINT = {
fn: Component,
params: [{x: {y: {z: 42}}}],
sequentialRenders: [
{x: {y: {z: 42}}},
{x: {y: {z: 42}}},
{x: {y: {z: 3.14}}},
{x: {y: {z: 42}}},
{x: {y: {z: 3.14}}},
{x: {y: {z: 42}}},
],
};