[SIL] Function args may have lifetime annotations.
[SIL] Function args may have lifetime annotations.

By default, whether a function argument's lifetime is determined by its
type.  To allow that behavior to be overridden on an
argument-by-argument basis, the argument may have its own lifetime.

roambotics/swift,benlangmuir/swift,roambotics/swift,roambotics/swift,glessard/swift,benlangmuir/swift,glessard/swift,apple/swift,roambotics/swift,benlangmuir/swift,roambotics/swift,benlangmuir/swift,glessard/swift,glessard/swift,apple/swift,apple/swift,glessard/swift,glessard/swift,benlangmuir/swift,apple/swift,benlangmuir/swift,apple/swift,apple/swift,roambotics/swift