1 files changed, 2 insertions, 4 deletions
diff --git a/src/mscorlib/src/System/Reflection/MemberInfoSerializationHolder.cs b/src/mscorlib/src/System/Reflection/MemberInfoSerializationHolder.cs
index c1b4ee5fe1..20ff37650c 100644
--- a/src/mscorlib/src/System/Reflection/MemberInfoSerializationHolder.cs
+++ b/src/mscorlib/src/System/Reflection/MemberInfoSerializationHolder.cs
@@ -31,7 +31,7 @@ namespace System.Reflection
             Type[] genericArguments)
         {
             if (info == null)
-                throw new ArgumentNullException("info");
+                throw new ArgumentNullException(nameof(info));
             Contract.EndContractBlock();
 
             String assemblyName = reflectedClass.Module.Assembly.FullName;
@@ -65,7 +65,7 @@ namespace System.Reflection
         internal MemberInfoSerializationHolder(SerializationInfo info, StreamingContext context) 
         {
             if (info == null)
-                throw new ArgumentNullException("info");
+                throw new ArgumentNullException(nameof(info));
             Contract.EndContractBlock();
 
             String assemblyName = info.GetString("AssemblyName");
@@ -86,7 +86,6 @@ namespace System.Reflection
         #endregion
 
         #region ISerializable
-        [System.Security.SecurityCritical]  // auto-generated
         public virtual void GetObjectData(SerializationInfo info, StreamingContext context) 
         {
             throw new NotSupportedException(Environment.GetResourceString(ResId.NotSupported_Method));
@@ -94,7 +93,6 @@ namespace System.Reflection
         #endregion
     
         #region IObjectReference
-        [System.Security.SecurityCritical]  // auto-generated
         public virtual Object GetRealObject(StreamingContext context) 
         {
             if (m_memberName == null || m_reflectedType == null || m_memberType == 0)