From d72ed2060337e9f4400bcec85f8daaf18cb05413 Mon Sep 17 00:00:00 2001
From: Dmitry Gutov <dgutov@yandex.ru>
Date: Mon, 25 Dec 2017 04:33:44 +0200
Subject: [PATCH] Fix the breakage

POS could be nil.
---
 js2-mode.el | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/js2-mode.el b/js2-mode.el
index 2fc4855a..53634aa6 100644
--- a/js2-mode.el
+++ b/js2-mode.el
@@ -11092,7 +11092,7 @@ and expression closure style is also supported
 
   { get foo() x, set foo(x) _x = x }
 
-POS is the start position of the `get' or `set' keyword.
+POS is the start position of the `get' or `set' keyword, if any.
 PROP is the `js2-name-node' representing the property name.
 TYPE-STRING is a string `get', `set', `*', or nil, indicating a found keyword."
   (let* ((type (or (cdr (assoc type-string '(("get" . GET)
@@ -11100,6 +11100,7 @@ TYPE-STRING is a string `get', `set', `*', or nil, indicating a found keyword."
                                              ("async" . ASYNC))))
                    'FUNCTION))
          result end
+         (pos (or pos (js2-current-token-beg)))
          (_ (js2-must-match js2-LP "msg.no.paren.parms"))
          (fn (js2-parse-function 'FUNCTION_EXPRESSION pos
                                  (string= type-string "*")