1 files changed, 4 insertions, 10 deletions
diff --git a/src/mscorlib/src/System/Reflection/Pointer.cs b/src/mscorlib/src/System/Reflection/Pointer.cs
index 8105208288..95025b20ed 100644
--- a/src/mscorlib/src/System/Reflection/Pointer.cs
+++ b/src/mscorlib/src/System/Reflection/Pointer.cs
@@ -22,13 +22,11 @@ namespace System.Reflection {
     [System.Runtime.InteropServices.ComVisible(true)]
     public sealed class Pointer : ISerializable
     {
-    [SecurityCritical]
         unsafe private void* _ptr;
         private RuntimeType _ptrType;
 
         private Pointer() {}
 
-        [System.Security.SecurityCritical]  // auto-generated
         private unsafe Pointer(SerializationInfo info, StreamingContext context)
         {
             _ptr = ((IntPtr)(info.GetValue("_ptr", typeof(IntPtr)))).ToPointer();
@@ -38,17 +36,16 @@ namespace System.Reflection {
         // This method will box an pointer.  We save both the
         //    value and the type so we can access it from the native code
         //    during an Invoke.
-        [System.Security.SecurityCritical]  // auto-generated
         public static unsafe Object Box(void *ptr,Type type) {
             if (type == null)
-                throw new ArgumentNullException("type");
+                throw new ArgumentNullException(nameof(type));
             if (!type.IsPointer)
-                throw new ArgumentException(Environment.GetResourceString("Arg_MustBePointer"),"ptr");
+                throw new ArgumentException(Environment.GetResourceString("Arg_MustBePointer"),nameof(ptr));
             Contract.EndContractBlock();
 
             RuntimeType rt = type as RuntimeType;
             if (rt == null)
-                throw new ArgumentException(Environment.GetResourceString("Arg_MustBePointer"), "ptr");
+                throw new ArgumentException(Environment.GetResourceString("Arg_MustBePointer"), nameof(ptr));
 
             Pointer x = new Pointer();
             x._ptr = ptr;
@@ -57,10 +54,9 @@ namespace System.Reflection {
         }
 
         // Returned the stored pointer.
-        [System.Security.SecurityCritical]  // auto-generated
         public static unsafe void* Unbox(Object ptr) {
             if (!(ptr is Pointer))
-                throw new ArgumentException(Environment.GetResourceString("Arg_MustBePointer"),"ptr");
+                throw new ArgumentException(Environment.GetResourceString("Arg_MustBePointer"),nameof(ptr));
             return ((Pointer)ptr)._ptr;
         }
     
@@ -68,12 +64,10 @@ namespace System.Reflection {
             return _ptrType;
         }
     
-        [System.Security.SecurityCritical]  // auto-generated
         internal unsafe Object GetPointerValue() {
             return (IntPtr)_ptr;
         }
 
-        [System.Security.SecurityCritical]
         unsafe void ISerializable.GetObjectData(SerializationInfo info, StreamingContext context) {
             info.AddValue("_ptr", new IntPtr(_ptr));
             info.AddValue("_ptrType", _ptrType);