Make _load_testfile() use its encoding argument when __loader__ is defined.
diff --git a/Lib/doctest.py b/Lib/doctest.py
index 395f8b6..0b9be45 100644
--- a/Lib/doctest.py
+++ b/Lib/doctest.py
@@ -209,7 +209,8 @@
filename = _module_relative_path(package, filename)
if hasattr(package, '__loader__'):
if hasattr(package.__loader__, 'get_data'):
- return package.__loader__.get_data(filename).decode('utf-8'), filename
+ return (package.__loader__.get_data(filename).decode(encoding),
+ filename)
return open(filename, encoding=encoding).read(), filename
def _indent(s, indent=4):