One last try...

Author: grynspan

Sources/Overlays/_Testing_WinSDK/Attachments/AttachableImageFormat+CLSID.swift

@@ -232,7 +232,7 @@ extension AttachableImageFormat {
 #if compiler(>=6.3)
   // Workaround for https://github.com/swiftlang/swift/pull/84466
   // (This typealias will be removed when that issue is resolved.)
-  public typealias CLSID = _GUID._GUID
+  public typealias CLSID = _GUID
 #endif
 
   /// The `CLSID` value of the Windows Imaging Component (WIC) encoder class