Update to ruby/spec@7de852d

1 files changed, 2 insertions, 2 deletions

diff --git a/spec/ruby/core/io/fixtures/classes.rb b/spec/ruby/core/io/fixtures/classes.rb
index a771e3d929..460dd62387 100644
--- a/spec/ruby/core/io/fixtures/classes.rb
+++ b/spec/ruby/core/io/fixtures/classes.rb
@@ -118,10 +118,10 @@ module IOSpecs
 
   # Creates an IO instance for an existing fixture file. The
   # file should obviously not be deleted.
-  def self.io_fixture(name, options_or_mode="r:utf-8")
+  def self.io_fixture(name, mode = "r:utf-8")
     path = fixture __FILE__, name
     name = path if File.exist? path
-    new_io name, options_or_mode
+    new_io(name, mode)
   end
 
   # Returns a closed instance of IO that was opened to reference