test, lib: fix rest syntax unsupported in node-chakracore

nodejs · Nov 15, 2018 · 2169ac4 · 2169ac4
1 parent b624e59
commit 2169ac4
Showing 1 changed file with 4 additions and 3 deletions.
diff --git a/lib/internal/streams/buffer_list.js b/lib/internal/streams/buffer_list.js
@@ -160,12 +160,13 @@ module.exports = class BufferList {
 
   // Make sure the linked list only shows the minimal necessary information.
   [inspect.custom](_, options) {
-    return inspect(this, {
-      ...options,
+    const _localOptions = {
       // Only inspect one level.
       depth: 0,
       // It should not recurse.
       customInspect: false
-    });
+    };
+    const result = Object.assign({}, options, _localOptions);
+    return inspect(this, result);
   }
 };