From 9fc2a3400cddbb00448c5e57c10ca349f2b3e4c8 Mon Sep 17 00:00:00 2001
From: Dan <dan.abramov@gmail.com>
Date: Sat, 6 Apr 2019 21:36:08 +0100
Subject: [PATCH] Remove dead code

---
 src/backend/renderer.js | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/src/backend/renderer.js b/src/backend/renderer.js
index 5d3c5b9991..ebc5b0684a 100644
--- a/src/backend/renderer.js
+++ b/src/backend/renderer.js
@@ -810,21 +810,6 @@ export function attach(
     }
   }
 
-  function unmountFiberRecursively(fiber, traverseSiblings = false) {
-    if (__DEBUG__) {
-      debug('unmountFiberRecursively()', fiber, traverseSiblings);
-    }
-    if (!shouldFilterFiber(fiber)) {
-      recordUnmount(fiber);
-    }
-    if (fiber.child !== null) {
-      unmountFiberRecursively(fiber.child, true);
-    }
-    if (traverseSiblings && fiber.sibling !== null) {
-      unmountFiberRecursively(fiber.sibling, true);
-    }
-  }
-
   function maybeRecordUpdate(fiber: Fiber, hasChildOrderChanged: boolean) {
     if (__DEBUG__) {
       debug('maybeRecordUpdate()', fiber);