* vm.c (rb_vm_stack_to_heap): call rb_vm_get_binding_creatable_next_cfp
  instead of rb_vm_get_ruby_level_next_cfp to prevent a segfault by
  calling Kernel#callcc. See r39067 for more details.
  [ruby-dev:46908] [ruby-trunk - Bug #7774]

* test/ruby/test_settracefunc.rb: add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39073 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* 2013-02-06

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39074 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
* lib/irb.rb: Remove example from restrictions, it works [Github #246]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@39075 b2dd03c8-39d4-4d8f-98ff-823fe69b080e