Files
react/compiler
Jorge Cabiedes 6347c6d373 [compiler] Fix false negatives and add data flow tree to compiler error for no-deriving-state-in-effects (#34995)
Summary:
Revamped the derivationCache graph.

This fixes a bunch of bugs where sometimes we fail to track from which
props/state we derived values from.

Also, it is more intuitive and allows us to easily implement a Data Flow
Tree.

We can print this tree which gives insight on how the data is derived
and should facilitate error resolution in complicated components

Test Plan:
Added a test case where we were failing to track derivations. Also
updated the test cases with the new error containing the data flow tree

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[//]: # (BEGIN SAPLING FOOTER)
Stack created with [Sapling](https://sapling-scm.com). Best reviewed
with [ReviewStack](https://reviewstack.dev/facebook/react/pull/34995).
* #35044
* #35020
* #34973
* #34972
* __->__ #34995
* #34967
2025-11-10 12:09:13 -08:00
..

React Compiler

React Compiler is a compiler that optimizes React applications, ensuring that only the minimal parts of components and hooks will re-render when state changes. The compiler also validates that components and hooks follow the Rules of React.

More information about the design and architecture of the compiler are covered in the Design Goals.

More information about developing the compiler itself is covered in the Development Guide.