From 157bd2504f48b9a961a2bcdeeff85026b249af1c Mon Sep 17 00:00:00 2001
From: Jarred Sumner <709451+Jarred-Sumner@users.noreply.github.com>
Date: Wed, 2 Aug 2023 23:14:56 -0700
Subject: [PATCH] Revert 0dbab9b59262b0e710cd6443c94aae64d2b16da4

Superseded by 1b440efcb4ae8dbc2a031e14ad222cc411e6e61b
---
 .../builtins/TypedArrayConstructor.js              | 14 --------------
 1 file changed, 14 deletions(-)

diff --git a/Source/JavaScriptCore/builtins/TypedArrayConstructor.js b/Source/JavaScriptCore/builtins/TypedArrayConstructor.js
index 7f0f593d15662..c3acd21a270f5 100644
--- a/Source/JavaScriptCore/builtins/TypedArrayConstructor.js
+++ b/Source/JavaScriptCore/builtins/TypedArrayConstructor.js
@@ -67,20 +67,6 @@ function from(items /* [ , mapfn [ , thisArg ] ] */)
     }
 
     var iteratorMethod = items.@@iterator;
-
-    if (!mapFn && @isTypedArrayView(arrayLike)) {
-        var arrayLikeLength = @toLength(arrayLike.length);
-
-        var result = new this(arrayLikeLength);
-        if (@typedArrayLength(result) < arrayLikeLength)
-            @throwTypeError("TypedArray.from constructed typed array of insufficient length");
-
-        // This is not precise enough I think?
-        // .slice() isn't exactly right because the arrays could be a different type
-        this.prototype.set.@call(result, arrayLike);
-        return result;
-    }
-
     if (!@isUndefinedOrNull(iteratorMethod)) {
         if (!@isCallable(iteratorMethod))
             @throwTypeError("TypedArray.from requires that the property of the first argument, items[Symbol.iterator], when exists, be a function");