We missed a few availability guards in our tests which caused errors when compiling for older Darwin platforms. Additionally the latest NIO release deprecated a few APIs on NIOAsyncChannel.
Modification
This PR adds the missing guards and fixes all of the deprecation warnings.
Motivation
We missed a few availability guards in our tests which caused errors when compiling for older Darwin platforms. Additionally the latest NIO release deprecated a few APIs on
NIOAsyncChannel.Modification
This PR adds the missing guards and fixes all of the deprecation warnings.
Result
We should build on all supported platforms again