Ruby

• vm_insnhelper.c (vm_search_superclass): avoid control frame
  stack overrun. currently super() in Proc created in a method
  defined by Module#define_method raise NoMethodError. [Bug #4881]
• test/ruby/test_method.rb t_super_in_proc_from_define_method):
  add test for it.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32227 b2dd03c8-39d4-4d8f-98ff-823fe69b080e