Ruby

proc.c: replicate method env

• proc.c (proc_binding): replicate env from method object, and
  allocate the local variable area for the iseq local table.
  [ruby-core:68673] [Bug #11012]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@50111 b2dd03c8-39d4-4d8f-98ff-823fe69b080e