in pointer operation. some compilers (such as VC++8 x64) cannot deal
it with expected way.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12442 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
it might be a negative value.
* insnhelper.h, insns.def: shoudn't use unary minus operator in index
operator. some compilers (such as VC++8 x64) cannot deal it with
expected way.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12422 b2dd03c8-39d4-4d8f-98ff-823fe69b080e