Fix: Allows picking a named function without arg spe
Fix: Allows picking a named function without arg spe

Also if there are several candidates, if all candidates' arguments are
identical.

RR2DO2/breathe,AnthonyTruchet/breathe,AnthonyTruchet/breathe,kirbyfan64/breathe,kirbyfan64/breathe,AnthonyTruchet/breathe,RR2DO2/breathe,kirbyfan64/breathe,AnthonyTruchet/breathe,kirbyfan64/breathe