Change PermissionSet.SyncRoot to return this instead of null (#23631)

dotnet · Apr 1, 2019 · 5cd9a8d · 5cd9a8d
1 parent 13bc9b7
commit 5cd9a8d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/System.Private.CoreLib/shared/System/Security/PermissionSet.cs b/src/System.Private.CoreLib/shared/System/Security/PermissionSet.cs
@@ -18,7 +18,7 @@ public PermissionSet(PermissionSet permSet) { }
         public virtual int Count { get { return 0; } }
         public virtual bool IsReadOnly { get { return false; } }
         public virtual bool IsSynchronized { get { return false; } }
-        public virtual object SyncRoot { get { return null; } }
+        public virtual object SyncRoot { get { return this; } }
         public IPermission AddPermission(IPermission perm) { return AddPermissionImpl(perm); }
         protected virtual IPermission AddPermissionImpl(IPermission perm) { return default(IPermission); }
         public void Assert() { }