From 2dd9e72da6932e656ae89fe8f7749bd810ad36c5 Mon Sep 17 00:00:00 2001
From: Alsey Coleman Miller <alseycmiller@gmail.com>
Date: Tue, 29 Jun 2021 12:49:39 -0500
Subject: [PATCH] Updated for Swift 5.4

---
 Sources/BluetoothLinux/POSIXError.swift | 9 ++-------
 Sources/BluetoothLinux/Scan.swift       | 2 --
 2 files changed, 2 insertions(+), 9 deletions(-)

diff --git a/Sources/BluetoothLinux/POSIXError.swift b/Sources/BluetoothLinux/POSIXError.swift
index 0e37ff9..31601c0 100755
--- a/Sources/BluetoothLinux/POSIXError.swift
+++ b/Sources/BluetoothLinux/POSIXError.swift
@@ -44,11 +44,13 @@ public extension POSIXError {
 }
 
 internal extension POSIXErrorCode {
+    
     var errorMessage: String {
         return String(cString: strerror(rawValue), encoding: .utf8)!
     }
 }
 
+#if !swift(>=5.4)
 // MARK: - CustomStringConvertible
 
 // https://github.com/apple/swift/pull/24149
@@ -58,13 +60,6 @@ extension POSIXError: CustomStringConvertible {
         return _nsError.description
     }
 }
-
-#if os(macOS)
-extension POSIXErrorCode: CustomStringConvertible {
-    public var description: String {
-        return rawValue.description
-    }
-}
 #endif
 
 // MARK: - LocalizedError
diff --git a/Sources/BluetoothLinux/Scan.swift b/Sources/BluetoothLinux/Scan.swift
index 40bee33..528230e 100644
--- a/Sources/BluetoothLinux/Scan.swift
+++ b/Sources/BluetoothLinux/Scan.swift
@@ -80,8 +80,6 @@ public extension HostController {
         /// Otherwise, if flags is set to 0, then the results of previous inquiries may be returned, 
         /// even if the devices aren't in range anymore.
         case flushCache = 0x0001
-        
-        public static let allCases: Set<ScanOption> = [.flushCache]
     }
     
     struct InquiryResult {