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repro-unreachable-code-early-return-in-useMemo.js — react Source File

Architecture documentation for repro-unreachable-code-early-return-in-useMemo.js, a javascript file in the react codebase. 2 imports, 0 dependents.

File javascript TestingUtilities Fixtures 2 imports 1 functions

Entity Profile

Dependency Diagram

graph LR
  a0dad648_1f39_cd5b_45e6_392f4a2317c3["repro-unreachable-code-early-return-in-useMemo.js"]
  ac587885_e294_a1e9_b13f_5e7b920fdb42["react"]
  a0dad648_1f39_cd5b_45e6_392f4a2317c3 --> ac587885_e294_a1e9_b13f_5e7b920fdb42
  006eec3d_77a9_4a47_e6c1_a96d7a6c9c05["shared-runtime"]
  a0dad648_1f39_cd5b_45e6_392f4a2317c3 --> 006eec3d_77a9_4a47_e6c1_a96d7a6c9c05
  style a0dad648_1f39_cd5b_45e6_392f4a2317c3 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

// @enableAssumeHooksFollowRulesOfReact @enableTransitivelyFreezeFunctionExpressions
import {useMemo, useState} from 'react';
import {ValidateMemoization, identity} from 'shared-runtime';

function Component({value}) {
  const result = useMemo(() => {
    if (value == null) {
      return null;
    }
    try {
      return {value};
    } catch (e) {
      return null;
    }
  }, [value]);
  return <ValidateMemoization inputs={[value]} output={result} />;
}

export const FIXTURE_ENTRYPOINT = {
  fn: Component,
  params: [{value: null}],
  sequentialRenders: [
    {value: null},
    {value: null},
    {value: 42},
    {value: 42},
    {value: null},
    {value: 42},
    {value: null},
    {value: 42},
  ],
};

Domain

Subdomains

Functions

Dependencies

  • react
  • shared-runtime

Source

Frequently Asked Questions

What does repro-unreachable-code-early-return-in-useMemo.js do?
repro-unreachable-code-early-return-in-useMemo.js is a source file in the react codebase, written in javascript. It belongs to the TestingUtilities domain, Fixtures subdomain.
What functions are defined in repro-unreachable-code-early-return-in-useMemo.js?
repro-unreachable-code-early-return-in-useMemo.js defines 1 function(s): Component.
What does repro-unreachable-code-early-return-in-useMemo.js depend on?
repro-unreachable-code-early-return-in-useMemo.js imports 2 module(s): react, shared-runtime.
Where is repro-unreachable-code-early-return-in-useMemo.js in the architecture?
repro-unreachable-code-early-return-in-useMemo.js is located at compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler/repro-unreachable-code-early-return-in-useMemo.js (domain: TestingUtilities, subdomain: Fixtures, directory: compiler/packages/babel-plugin-react-compiler/src/__tests__/fixtures/compiler).

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