[ruby-dev:22631]

* marshal.c (class2path): check anonymous class/module before
  checking referable, and allow singleton classes.

* marshal.c (class2path): get class path and check referable.
  [ruby-dev:22588]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_8@6421 b2dd03c8-39d4-4d8f-98ff-823fe69b080e