Remove not necessary type forwarded from attributes when type comes from mscorlib in netfx

11 files changed, 2 insertions, 13 deletions

diff --git a/src/System.Private.CoreLib/shared/System/Collections/Comparer.cs b/src/System.Private.CoreLib/shared/System/Collections/Comparer.cs
index e22fb5bb91..57d09df154 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/Comparer.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/Comparer.cs
@@ -14,7 +14,6 @@ using System.Runtime.Serialization;
 namespace System.Collections
 {
     [Serializable]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public sealed class Comparer : IComparer, ISerializable
     {
         private CompareInfo _compareInfo;
diff --git a/src/System.Private.CoreLib/shared/System/Collections/DictionaryEntry.cs b/src/System.Private.CoreLib/shared/System/Collections/DictionaryEntry.cs
index 187301a08f..79d5a77ca7 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/DictionaryEntry.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/DictionaryEntry.cs
@@ -9,7 +9,6 @@ namespace System.Collections
     // A DictionaryEntry holds a key and a value from a dictionary.
     // It is returned by IDictionaryEnumerator::GetEntry().
     [Serializable]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public struct DictionaryEntry
     {
         private object _key; // Do not rename (binary serialization)
diff --git a/src/System.Private.CoreLib/shared/System/Collections/Generic/Dictionary.cs b/src/System.Private.CoreLib/shared/System/Collections/Generic/Dictionary.cs
index bc3040771f..c500ab13f7 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/Generic/Dictionary.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/Generic/Dictionary.cs
@@ -33,7 +33,6 @@ namespace System.Collections.Generic
     [DebuggerTypeProxy(typeof(IDictionaryDebugView<,>))]
     [DebuggerDisplay("Count = {Count}")]
     [Serializable]
-    [TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public class Dictionary<TKey, TValue> : IDictionary<TKey, TValue>, IDictionary, IReadOnlyDictionary<TKey, TValue>, ISerializable, IDeserializationCallback
     {
         private struct Entry
diff --git a/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyNotFoundException.cs b/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyNotFoundException.cs
index 3990e13784..4e3ca33fd1 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyNotFoundException.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyNotFoundException.cs
@@ -8,7 +8,6 @@ using System.Runtime.Serialization;
 namespace System.Collections.Generic
 {
     [Serializable]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public class KeyNotFoundException : SystemException
     {
         public KeyNotFoundException()
diff --git a/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyValuePair.cs b/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyValuePair.cs
index 82c786d407..bc65d921de 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyValuePair.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/Generic/KeyValuePair.cs
@@ -46,7 +46,6 @@ namespace System.Collections.Generic
     // It is used by the IEnumerable<T> implementation for both IDictionary<TKey, TValue>
     // and IReadOnlyDictionary<TKey, TValue>.
     [Serializable]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public readonly struct KeyValuePair<TKey, TValue>
     {
         private readonly TKey key; // Do not rename (binary serialization)
diff --git a/src/System.Private.CoreLib/shared/System/Collections/Generic/List.cs b/src/System.Private.CoreLib/shared/System/Collections/Generic/List.cs
index 698abe9cf5..2efabca1de 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/Generic/List.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/Generic/List.cs
@@ -18,7 +18,6 @@ namespace System.Collections.Generic
     [DebuggerTypeProxy(typeof(ICollectionDebugView<>))]
     [DebuggerDisplay("Count = {Count}")]
     [Serializable]
-    [TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public class List<T> : IList<T>, IList, IReadOnlyList<T>
     {
         private const int DefaultCapacity = 4;
diff --git a/src/System.Private.CoreLib/shared/System/Collections/Hashtable.cs b/src/System.Private.CoreLib/shared/System/Collections/Hashtable.cs
index 1c3139d271..fcef5ce96b 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/Hashtable.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/Hashtable.cs
@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
@@ -56,7 +56,6 @@ namespace System.Collections
     [DebuggerTypeProxy(typeof(System.Collections.Hashtable.HashtableDebugView))]
     [DebuggerDisplay("Count = {Count}")]
     [Serializable]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public class Hashtable : IDictionary, ISerializable, IDeserializationCallback, ICloneable
     {
         /*
diff --git a/src/System.Private.CoreLib/shared/System/Collections/IHashCodeProvider.cs b/src/System.Private.CoreLib/shared/System/Collections/IHashCodeProvider.cs
index 7d6c63f9f1..46ee88a54a 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/IHashCodeProvider.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/IHashCodeProvider.cs
@@ -1,4 +1,4 @@
-// Licensed to the .NET Foundation under one or more agreements.
+// Licensed to the .NET Foundation under one or more agreements.
 // The .NET Foundation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
@@ -9,7 +9,6 @@ namespace System.Collections
     /// GetHashCode() function on Objects, providing their own hash function.
     /// </summary>
     [Obsolete("Please use IEqualityComparer instead.")]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public interface IHashCodeProvider
     {
         /// <summary>Returns a hash code for the given object.</summary>
diff --git a/src/System.Private.CoreLib/shared/System/Collections/ListDictionaryInternal.cs b/src/System.Private.CoreLib/shared/System/Collections/ListDictionaryInternal.cs
index 6045778abf..7084df4cb7 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/ListDictionaryInternal.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/ListDictionaryInternal.cs
@@ -19,7 +19,6 @@ namespace System.Collections
     ///    will be smaller and faster than a Hashtable if the number of elements is 10 or less.
     ///    This should not be used if performance is important for large numbers of elements.
     [Serializable]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     // Needs to be public to support binary serialization compatibility
     public class ListDictionaryInternal : IDictionary
     {
diff --git a/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/Collection.cs b/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/Collection.cs
index 53272b386a..6e88aa6e35 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/Collection.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/Collection.cs
@@ -10,7 +10,6 @@ namespace System.Collections.ObjectModel
     [Serializable]
     [DebuggerTypeProxy(typeof(ICollectionDebugView<>))]
     [DebuggerDisplay("Count = {Count}")]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public class Collection<T> : IList<T>, IList, IReadOnlyList<T>
     {
         private IList<T> items; // Do not rename (binary serialization)
diff --git a/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/ReadOnlyCollection.cs b/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/ReadOnlyCollection.cs
index 3c4eda2048..d38c3a39b5 100644
--- a/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/ReadOnlyCollection.cs
+++ b/src/System.Private.CoreLib/shared/System/Collections/ObjectModel/ReadOnlyCollection.cs
@@ -10,7 +10,6 @@ namespace System.Collections.ObjectModel
     [Serializable]
     [DebuggerTypeProxy(typeof(ICollectionDebugView<>))]
     [DebuggerDisplay("Count = {Count}")]
-    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
     public class ReadOnlyCollection<T> : IList<T>, IList, IReadOnlyList<T>
     {
         private IList<T> list; // Do not rename (binary serialization)