From a6467a64b8e63eb3adb67859102cc458cf8d3d44 Mon Sep 17 00:00:00 2001
From: Chris Blossom <cbloss@gmail.com>
Date: Thu, 18 Jul 2019 10:28:47 -0700
Subject: [PATCH] fix(require-tothrow-message): do not mutate properties

---
 src/rules/require-tothrow-message.js | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/src/rules/require-tothrow-message.js b/src/rules/require-tothrow-message.js
index 6453a2276..fffa3453b 100644
--- a/src/rules/require-tothrow-message.js
+++ b/src/rules/require-tothrow-message.js
@@ -1,9 +1,13 @@
 import requireToThrowMessage from './require-to-throw-message';
 
-const requireTothrowMessage = Object.assign({}, requireToThrowMessage);
+const replacedBy = ['require-to-throw-message'];
 
-requireTothrowMessage.meta.deprecated = true;
-requireTothrowMessage.meta.replacedBy = ['require-to-throw-message'];
-requireTothrowMessage.meta.docs.replacedBy = ['require-to-throw-message'];
+const requireTothrowMessage = Object.assign({}, requireToThrowMessage, {
+  meta: Object.assign({}, requireToThrowMessage.meta, {
+    deprecated: true,
+    replacedBy,
+    docs: Object.assign({}, requireToThrowMessage.meta.docs, { replacedBy }),
+  }),
+});
 
 export default requireTothrowMessage;