lib,test: use regular expression literals

Replace RegExp constructors with regular expression literals where
possible.

PR-URL: https://github.com/nodejs/node/pull/12807
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

1 files changed, 2 insertions, 2 deletions

diff --git a/test/parallel/test-buffer-alloc.js b/test/parallel/test-buffer-alloc.js
index 7b868f783e..ca68a27a90 100644
--- a/test/parallel/test-buffer-alloc.js
+++ b/test/parallel/test-buffer-alloc.js
@@ -927,8 +927,8 @@ Buffer.poolSize = ps;
 assert.throws(() => Buffer.allocUnsafe(10).copy(),
               /TypeError: argument should be a Buffer/);
 
-const regErrorMsg = new RegExp('First argument must be a string, Buffer, ' +
-                               'ArrayBuffer, Array, or array-like object\\.');
+const regErrorMsg =
+  /First argument must be a string, Buffer, ArrayBuffer, Array, or array-like object\./;
 
 assert.throws(() => Buffer.from(), regErrorMsg);
 assert.throws(() => Buffer.from(null), regErrorMsg);