# HG changeset patch
# User Augie Fackler <augie@google.com>
# Date 2019-11-06 20:35:21
# Node ID f2f460cdb4f5590c9b719147f02e721208f048ef
# Parent  fc19f8ab8199914939c97d07fa864e124a5c516a

mdiff: mark diffopts as having dynamic attributes

This class looks like we could move it to being an attrs and life
would be better, but let's do that later.

Differential Revision: https://phab.mercurial-scm.org/D7284

diff --git a/mercurial/mdiff.py b/mercurial/mdiff.py
--- a/mercurial/mdiff.py
+++ b/mercurial/mdiff.py
@@ -38,6 +38,7 @@ textdiff = bdiff.bdiff
 splitnewlines = bdiff.splitnewlines
 
 
+# TODO: this looks like it could be an attrs, which might help pytype
 class diffopts(object):
     '''context is the number of context lines
     text treats all files as text
@@ -52,6 +53,8 @@ class diffopts(object):
     upgrade generates git diffs to avoid data loss
     '''
 
+    _HAS_DYNAMIC_ATTRIBUTES = True
+
     defaults = {
         b'context': 3,
         b'text': False,