vm_core.h: assertions for Proc
vm_core.h (vm_proc_block): assert before accessing.
vm_core.h (vm_proc_iseq): remove duplicate assertion.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57966 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
vm_core.h: assertions for Proc
vm_core.h (vm_proc_block): assert before accessing.
vm_core.h (vm_proc_iseq): remove duplicate assertion.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57966 b2dd03c8-39d4-4d8f-98ff-823fe69b080e