Auto merge of #10466 - UK992:fix, r=KiChjang
Auto merge of #10466 - UK992:fix, r=KiChjang

Silent some warnings

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saneyuki/servo,avadacatavra/servo,rnestler/servo,pyfisch/servo,ConnorGBrewster/servo,avadacatavra/servo,anthgur/servo,emilio/servo,canaltinova/servo,thiagopnts/servo,mattnenterprise/servo,cbrewster/servo,paulrouget/servo,szeged/servo,steveklabnik/servo,pyfisch/servo,peterjoel/servo,jimberlage/servo,mattnenterprise/servo,CJ8664/servo,paulrouget/servo,peterjoel/servo,peterjoel/servo,rnestler/servo,thiagopnts/servo,splav/servo,ConnorGBrewster/servo,pyfisch/servo,dati91/servo,emilio/servo,cbrewster/servo,sadmansk/servo,larsbergstrom/servo,rnestler/servo,sadmansk/servo,KiChjang/servo,sadmansk/servo,DominoTree/servo,rnestler/servo,nnethercote/servo,SimonSapin/servo,canaltinova/servo,dati91/servo,paulrouget/servo,dsandeephegde/servo,upsuper/servo,DominoTree/servo,notriddle/servo,notriddle/servo,larsbergstrom/servo,anthgur/servo,nnethercote/servo,cbrewster/servo,jimberlage/servo,nrc/servo,eddyb/servo,avadacatavra/servo,emilio/servo,pyfisch/servo,upsuper/servo,pyfisch/servo,eddyb/servo,cbrewster/servo,larsbergstrom/servo,saneyuki/servo,sadmansk/servo,eddyb/servo,ConnorGBrewster/servo,szeged/servo,szeged/servo,splav/servo,paulrouget/servo,splav/servo,mattnenterprise/servo,upsuper/servo,dsandeephegde/servo,eddyb/servo,upsuper/servo,KiChjang/servo,nnethercote/servo,mattnenterprise/servo,nnethercote/servo,anthgur/servo,jimberlage/servo,notriddle/servo,nrc/servo,CJ8664/servo,fiji-flo/servo,mattnenterprise/servo,eddyb/servo,saneyuki/servo,cbrewster/servo,splav/servo,nrc/servo,thiagopnts/servo,mbrubeck/servo,larsbergstrom/servo,mbrubeck/servo,ConnorGBrewster/servo,szeged/servo,thiagopnts/servo,emilio/servo,peterjoel/servo,dati91/servo,dsandeephegde/servo,jimberlage/servo,KiChjang/servo,jimberlage/servo,notriddle/servo,SimonSapin/servo,mattnenterprise/servo,steveklabnik/servo,splav/servo,nrc/servo,KiChjang/servo,cbrewster/servo,mbrubeck/servo,KiChjang/servo,SimonSapin/servo,canaltinova/servo,jimberlage/servo,nnethercote/servo,CJ8664/servo,emilio/servo,pyfisch/servo,mbrubeck/servo,canaltinova/servo,emilio/servo,steveklabnik/servo,KiChjang/servo,dati91/servo,rnestler/servo,peterjoel/servo,notriddle/servo,rnestler/servo,SimonSapin/servo,KiChjang/servo,canaltinova/servo,canaltinova/servo,canaltinova/servo,pyfisch/servo,thiagopnts/servo,DominoTree/servo,mattnenterprise/servo,saneyuki/servo,anthgur/servo,notriddle/servo,pyfisch/servo,avadacatavra/servo,fiji-flo/servo,sadmansk/servo,szeged/servo,steveklabnik/servo,larsbergstrom/servo,fiji-flo/servo,pyfisch/servo,thiagopnts/servo,steveklabnik/servo,anthgur/servo,pyfisch/servo,notriddle/servo,anthgur/servo,dati91/servo,szeged/servo,SimonSapin/servo,sadmansk/servo,peterjoel/servo,szeged/servo,fiji-flo/servo,ConnorGBrewster/servo,KiChjang/servo,dsandeephegde/servo,CJ8664/servo,ConnorGBrewster/servo,mbrubeck/servo,paulrouget/servo,dati91/servo,larsbergstrom/servo,szeged/servo,sadmansk/servo,ConnorGBrewster/servo,emilio/servo,fiji-flo/servo,dati91/servo,DominoTree/servo,emilio/servo,mbrubeck/servo,szeged/servo,eddyb/servo,emilio/servo,KiChjang/servo,upsuper/servo,dsandeephegde/servo,paulrouget/servo,larsbergstrom/servo,peterjoel/servo,notriddle/servo,steveklabnik/servo,splav/servo,KiChjang/servo,splav/servo,nnethercote/servo,sadmansk/servo,dsandeephegde/servo,nrc/servo,szeged/servo,upsuper/servo,thiagopnts/servo,jimberlage/servo,paulrouget/servo,DominoTree/servo,avadacatavra/servo,saneyuki/servo,nrc/servo,CJ8664/servo,rnestler/servo,peterjoel/servo,notriddle/servo,canaltinova/servo,avadacatavra/servo,eddyb/servo,avadacatavra/servo,CJ8664/servo,avadacatavra/servo,SimonSapin/servo,saneyuki/servo,jimberlage/servo,nnethercote/servo,emilio/servo,splav/servo,nnethercote/servo,splav/servo,notriddle/servo,dsandeephegde/servo,DominoTree/servo,DominoTree/servo,mbrubeck/servo,fiji-flo/servo,DominoTree/servo,fiji-flo/servo,dsandeephegde/servo,nnethercote/servo,paulrouget/servo,anthgur/servo,steveklabnik/servo,cbrewster/servo,dati91/servo,upsuper/servo,upsuper/servo,paulrouget/servo,saneyuki/servo,SimonSapin/servo,SimonSapin/servo,saneyuki/servo,nnethercote/servo,cbrewster/servo,nrc/servo,rnestler/servo,CJ8664/servo,splav/servo,ConnorGBrewster/servo,eddyb/servo,DominoTree/servo,saneyuki/servo,CJ8664/servo,peterjoel/servo,thiagopnts/servo,mbrubeck/servo,larsbergstrom/servo,larsbergstrom/servo,larsbergstrom/servo,mattnenterprise/servo,peterjoel/servo,jimberlage/servo,paulrouget/servo,fiji-flo/servo,anthgur/servo,saneyuki/servo,DominoTree/servo