circular_buffer: add array dereference operator
circular_buffer: add array dereference operator

Useful for prefetching.

respu/scylla,acbellini/scylla,leejir/seastar,norcimo5/seastar,stamhe/seastar,tempbottle/scylla,wildinto/scylla,wildinto/scylla,dwdm/seastar,eklitzke/scylla,shyamalschandra/seastar,phonkee/scylla,slivne/seastar,stamhe/scylla,linearregression/seastar,jonathanleang/seastar,dwdm/seastar,asias/scylla,scylladb/scylla,raphaelsc/scylla,ducthangho/imdb,printedheart/seastar,eklitzke/scylla,rentongzhang/scylla,guiquanz/scylla,kjniemi/scylla,sjperkins/seastar,acbellini/scylla,victorbriz/scylla,wildinto/seastar,justintung/scylla,koolhazz/seastar,kangkot/scylla,cloudius-systems/seastar,tempbottle/scylla,bzero/seastar,joerg84/seastar,koolhazz/seastar,raphaelsc/seastar,aruanruan/scylla,sjperkins/seastar,ducthangho/imdb,capturePointer/scylla,senseb/scylla,avikivity/scylla,tempbottle/seastar,tempbottle/seastar,jonathanleang/seastar,duarten/scylla,norcimo5/seastar,rluta/scylla,bowlofstew/scylla,dreamsxin/seastar,aruanruan/scylla,respu/scylla,wildinto/scylla,victorbriz/scylla,rluta/scylla,shaunstanislaus/scylla,stamhe/scylla,printedheart/seastar,kjniemi/scylla,kangkot/scylla,glommer/scylla,dwdm/scylla,syuu1228/seastar,scylladb/seastar,capturePointer/scylla,leejir/seastar,scylladb/seastar,avikivity/seastar,shaunstanislaus/scylla,scylladb/seastar,respu/scylla,hongliangzhao/seastar,victorbriz/scylla,aruanruan/scylla,hongliangzhao/seastar,linearregression/seastar,shyamalschandra/seastar,tempbottle/scylla,guiquanz/scylla,scylladb/scylla-seastar,gwicke/scylla,scylladb/scylla,mixja/seastar,linearregression/seastar,sjperkins/seastar,flashbuckets/seastar,avikivity/seastar,raphaelsc/seastar,anzihenry/seastar,dreamsxin/seastar,duarten/scylla,acbellini/scylla,scylladb/scylla,hongliangzhao/seastar,scylladb/scylla-seastar,mixja/seastar,leejir/seastar,rentongzhang/scylla,bowlofstew/seastar,shyamalschandra/seastar,wildinto/seastar,avikivity/seastar,phonkee/scylla,flashbuckets/seastar,scylladb/scylla-seastar,bowlofstew/seastar,avikivity/scylla,acbellini/seastar,bzero/seastar,linearregression/scylla,stamhe/seastar,bowlofstew/scylla,flashbuckets/seastar,koolhazz/seastar,kangkot/scylla,slivne/seastar,syuu1228/seastar,shaunstanislaus/scylla,wildinto/seastar,linearregression/scylla,gwicke/scylla,xtao/seastar,duarten/scylla,asias/scylla,joerg84/seastar,eklitzke/scylla,senseb/scylla,justintung/scylla,gwicke/scylla,raphaelsc/scylla,joerg84/seastar,glommer/scylla,dreamsxin/seastar,avikivity/scylla,rentongzhang/scylla,dwdm/scylla,kjniemi/seastar,anzihenry/seastar,glommer/scylla,scylladb/scylla,xtao/seastar,kjniemi/seastar,acbellini/seastar,capturePointer/scylla,kjniemi/seastar,linearregression/scylla,syuu1228/seastar,chunshengster/seastar,chunshengster/seastar,stamhe/scylla,cloudius-systems/seastar,jonathanleang/seastar,guiquanz/scylla,senseb/scylla,mixja/seastar,slivne/seastar,acbellini/seastar,justintung/scylla,dwdm/scylla,bzero/seastar,raphaelsc/scylla,cloudius-systems/seastar,kjniemi/scylla,chunshengster/seastar,dwdm/seastar,bowlofstew/scylla,stamhe/seastar,printedheart/seastar,asias/scylla,phonkee/scylla,xtao/seastar,rluta/scylla,norcimo5/seastar,tempbottle/seastar,bowlofstew/seastar,raphaelsc/seastar,anzihenry/seastar,ducthangho/imdb