https://github.com/revel/revel/blob/ee237a4ce4b7660dcbafda789dd6f524a4a4b47d/logger/handlers.go#L52-L54 The function `CallerFuncHandler` calls itself unconditionally (i.e. infinite loop) (Found by [revive's](https://github.com/mgechev/revive) rule `unconditional-recursion`)