From 878bab7ed1c5a4f363e988517af899d569e72560 Mon Sep 17 00:00:00 2001
From: Ian Cordasco <graffatcolmingov@gmail.com>
Date: Fri, 28 Oct 2016 18:35:56 -0500
Subject: [PATCH] Add documentation for E999

---
 docs/source/user/error-codes.rst | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/docs/source/user/error-codes.rst b/docs/source/user/error-codes.rst
index 9a2c26b..8bff640 100644
--- a/docs/source/user/error-codes.rst
+++ b/docs/source/user/error-codes.rst
@@ -38,6 +38,9 @@ generates its own :term:`error code`\ s for ``pyflakes``:
 | F841 | local variable ``name`` is assigned to but never used               |
 +------+---------------------------------------------------------------------+
 
+We also report one extra error: ``E999``. We report ``E999`` when we fail to
+compile a file into an Abstract Syntax Tree for the plugins that require it.
+
 ``mccabe`` only ever reports one :term:`violation` - ``C901`` based on the
 complexity value provided by the user.