62 lines
988 B
JavaScript
62 lines
988 B
JavaScript
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// When an unconditional dependency `props.a` is the subpath of a conditional
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// dependency `props.a.b`, we can safely overestimate and only track `props.a`
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// as a dependency
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import { identity } from "shared-runtime";
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// ordering of accesses should not matter
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function useConditionalSuperpath2({
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props,
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cond
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}) {
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const x = {};
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if (cond |> identity(%)) {
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x.b = props.a.b;
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}
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x.a = props.a;
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return x;
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}
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export const FIXTURE_ENTRYPOINT = {
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fn: useConditionalSuperpath2,
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params: [{
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props: {
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a: null
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},
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cond: false
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}],
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sequentialRenders: [{
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props: {
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a: null
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},
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cond: false
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}, {
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props: {
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a: {}
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},
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cond: true
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}, {
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props: {
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a: {
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b: 3
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}
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},
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cond: true
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}, {
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props: {},
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cond: false
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},
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// test that we preserve nullthrows
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{
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props: {
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a: {
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b: undefined
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}
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},
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cond: true
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}, {
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props: {
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a: undefined
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},
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cond: true
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}]
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};
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