From: Dmitry Gutov <dgutov@yandex.ru>
Date: Tue, 16 Aug 2011 13:29:44 +0000 (+0400)
Subject: Do not warn about trailing commas in destructuring assignment arrays
X-Git-Url: https://code.delx.au/gnu-emacs-elpa/commitdiff_plain/bdf683ec35278f04a8a71bfc27ed8a18dcaabb25

Do not warn about trailing commas in destructuring assignment arrays

Fixes http://code.google.com/p/js2-mode/issues/detail?id=110
---

diff --git a/js2-mode.el b/js2-mode.el
index f94395d09..ec324ba81 100644
--- a/js2-mode.el
+++ b/js2-mode.el
@@ -9427,7 +9427,7 @@ array-literals, array comprehensions and regular expressions."
                                       :len (- js2-ts-cursor pos)
                                       :elems (nreverse elems)))
         (apply #'js2-node-add-children pn (js2-array-node-elems pn))
-        (when after-comma
+        (when (and after-comma (not js2-is-in-lhs))
           (js2-parse-warn-trailing-comma "msg.array.trailing.comma"
                                          pos elems after-comma)))
        ;; destructuring binding