ext/objspace/object_tracing.c: get rid of aliasing pointers
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64650 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ext/objspace/object_tracing.c: get rid of aliasing pointers
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@64650 b2dd03c8-39d4-4d8f-98ff-823fe69b080e