From 2370754d1934f9da25f208c63e1f43d39556d740 Mon Sep 17 00:00:00 2001
From: Sebastian Markbage <sebastian@calyptus.eu>
Date: Wed, 7 Feb 2024 21:16:44 -0500
Subject: [PATCH] Add debugInfo to Fibers

---
 packages/react-reconciler/src/ReactFiber.js         | 4 +++-
 packages/react-reconciler/src/ReactInternalTypes.js | 2 ++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/packages/react-reconciler/src/ReactFiber.js b/packages/react-reconciler/src/ReactFiber.js
index 8a01d87b8ff7c..82a07c2bbcf24 100644
--- a/packages/react-reconciler/src/ReactFiber.js
+++ b/packages/react-reconciler/src/ReactFiber.js
@@ -201,7 +201,7 @@ function FiberNode(
 
   if (__DEV__) {
     // This isn't directly used but is handy for debugging internals:
-
+    this._debugInfo = null;
     this._debugOwner = null;
     this._debugNeedsRemount = false;
     this._debugHookTypes = null;
@@ -347,6 +347,7 @@ export function createWorkInProgress(current: Fiber, pendingProps: any): Fiber {
   }
 
   if (__DEV__) {
+    workInProgress._debugInfo = current._debugInfo;
     workInProgress._debugNeedsRemount = current._debugNeedsRemount;
     switch (workInProgress.tag) {
       case IndeterminateComponent:
@@ -911,6 +912,7 @@ export function assignFiberPropertiesInDEV(
     target.treeBaseDuration = source.treeBaseDuration;
   }
 
+  target._debugInfo = source._debugInfo;
   target._debugOwner = source._debugOwner;
   target._debugNeedsRemount = source._debugNeedsRemount;
   target._debugHookTypes = source._debugHookTypes;
diff --git a/packages/react-reconciler/src/ReactInternalTypes.js b/packages/react-reconciler/src/ReactInternalTypes.js
index f4ec8ab186a05..126bb02cfdd7e 100644
--- a/packages/react-reconciler/src/ReactInternalTypes.js
+++ b/packages/react-reconciler/src/ReactInternalTypes.js
@@ -15,6 +15,7 @@ import type {
   Usable,
   ReactFormState,
   Awaited,
+  ReactDebugInfo,
 } from 'shared/ReactTypes';
 import type {WorkTag} from './ReactWorkTags';
 import type {TypeOfMode} from './ReactTypeOfMode';
@@ -199,6 +200,7 @@ export type Fiber = {
   // to be the same as work in progress.
   // __DEV__ only
 
+  _debugInfo?: ReactDebugInfo | null,
   _debugOwner?: Fiber | null,
   _debugIsCurrentlyTiming?: boolean,
   _debugNeedsRemount?: boolean,