Don't warn non-ref inits if they're extern (kamoulox.)
Don't warn non-ref inits if they're extern (kamoulox.)

davidhesselbom/rock,ds84182/rock,ds84182/rock,fredrikbryntesson/rock,thomasfanell/rock,zhaihj/rock,shamanas/rock,marcusnaslund/rock,fasterthanlime/rock,cogneco/rock,kirbyfan64/rock,jonathanudd/rock,jonathanudd/rock,fasterthanlime/rock,kirbyfan64/rock,magic-lang/rock,ooc-lang/rock,magic-lang/rock,thomasfanell/rock,ooc-lang/rock,cogneco/rock,marcusnaslund/rock,shamanas/rock,davidhesselbom/rock,zhaihj/rock,fredrikbryntesson/rock