buffer: remove Uint8Array check

This makes write[U]Int* operations on Buffer with `noAssert=false` about 3
times faster.

PR-URL: https://github.com/nodejs/node/pull/11324
Refs: https://github.com/nodejs/node/issues/11245
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Trevor Norris <trev.norris@gmail.com>

1 files changed, 2 insertions, 6 deletions

diff --git a/test/parallel/test-buffer-write-noassert.js b/test/parallel/test-buffer-write-noassert.js
index ea5ca923f0..7423e462ca 100644
--- a/test/parallel/test-buffer-write-noassert.js
+++ b/test/parallel/test-buffer-write-noassert.js
@@ -20,14 +20,10 @@ function write(funx, args, result, res) {
     );
   }
 
-  {
-    const error = /Int/.test(funx) ?
-      /^TypeError: "buffer" argument must be a Buffer or Uint8Array$/ :
-      /^TypeError: argument should be a Buffer$/;
-
+  if (!/Int/.test(funx)) {
     assert.throws(
       () => Buffer.alloc(9)[funx].apply(new Uint32Array(1), args),
-      error
+      /^TypeError: argument should be a Buffer$/
     );
   }