parse.y: rescue modifier in rhs of op asgn
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
parse.y: rescue modifier in rhs of op asgn
should be limited to rhs only. [ruby-core:75621] [Bug #12402]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55887 b2dd03c8-39d4-4d8f-98ff-823fe69b080e