Convert PermissionSet NIE to PlatformNotSupportedException (dotnet/coreclr#25114)

Commit migrated from https://github.com/dotnet/coreclr/commit/ac1effe215b1f01df31c2c97526c81e3c2211c0e

diff --git a/src/libraries/System.Private.CoreLib/src/System/Security/PermissionSet.cs b/src/libraries/System.Private.CoreLib/src/System/Security/PermissionSet.cs
index 999d039..0c1a2d2 100644 (file)
--- a/src/libraries/System.Private.CoreLib/src/System/Security/PermissionSet.cs
+++ b/src/libraries/System.Private.CoreLib/src/System/Security/PermissionSet.cs
@@ -25,7 +25,7 @@ namespace System.Security
         public void Assert() { }
         public bool ContainsNonCodeAccessPermissions() { return false; }
         [Obsolete]
-        public static byte[] ConvertPermissionSet(string inFormat, byte[] inData, string outFormat) { throw new NotImplementedException(); }
+        public static byte[] ConvertPermissionSet(string inFormat, byte[] inData, string outFormat) { throw new PlatformNotSupportedException(SR.PlatformNotSupported_CAS); }
         public virtual PermissionSet Copy() { return new PermissionSet(this); }
         public virtual void CopyTo(Array array, int index) { }
         public void Demand() { }