Issue #5919 has been reported by Nobuyoshi N…
Bug #5919: File singleton methods (expand_path, realpath, dirname,
basename, extname) should respect encodings
Author: Nobuyoshi N.
Status: Open
Priority: Normal
Assignee: Yui NARUSE
Category: M17N
Target version: 2.0.0
ruby -v: ruby 2.0.0dev (2012-01-20 trunk 34347) [i386-mingw32]
パス名を扱うFileの特異メソッドで引数のパスのエンコーディングが無視されています。