From a265670b79e737a0c88ea76dbac5485c19f6e350 Mon Sep 17 00:00:00 2001
From: Takeshi KOMIYA <i.tkomiya@gmail.com>
Date: Sat, 3 Dec 2016 16:51:35 +0900
Subject: Adjust code to type annotation

---
 sphinx/ext/coverage.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'sphinx/ext/coverage.py')

diff --git a/sphinx/ext/coverage.py b/sphinx/ext/coverage.py
index 98681466c..11e017f69 100644
--- a/sphinx/ext/coverage.py
+++ b/sphinx/ext/coverage.py
@@ -105,7 +105,7 @@ class CoverageBuilder(Builder):
                         if match:
                             name = match.groups()[0]
                             if name not in c_objects:
-                                for exp in self.c_ignorexps.get(key, ()):
+                                for exp in self.c_ignorexps.get(key, []):
                                     if exp.match(name):
                                         break
                                 else:
-- 
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