remove warning test case that doesn't actually compile
remove warning test case that doesn't actually compile

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