Removes unneeded Serializable attributes from enums and delegates. They can be serialized without attributes and this will remove noise from future serialization changes. (#11535)

Signed-off-by: dotnet-bot <dotnet-bot@microsoft.com>

16 files changed, 0 insertions, 17 deletions

diff --git a/src/System.Private.CoreLib/shared/System/AsyncCallback.cs b/src/System.Private.CoreLib/shared/System/AsyncCallback.cs
index 5c49535cf..036d44a4b 100644
--- a/src/System.Private.CoreLib/shared/System/AsyncCallback.cs
+++ b/src/System.Private.CoreLib/shared/System/AsyncCallback.cs
@@ -12,6 +12,5 @@
 
 namespace System
 {
-    [Serializable]
     public delegate void AsyncCallback(IAsyncResult ar);
 }
diff --git a/src/System.Private.CoreLib/shared/System/AttributeTargets.cs b/src/System.Private.CoreLib/shared/System/AttributeTargets.cs
index fdfa4ab73..c33d19e85 100644
--- a/src/System.Private.CoreLib/shared/System/AttributeTargets.cs
+++ b/src/System.Private.CoreLib/shared/System/AttributeTargets.cs
@@ -10,7 +10,6 @@ namespace System
     // Enum used to indicate all the elements of the
     // VOS it is valid to attach this element to.
     [Flags]
-    [Serializable]
     public enum AttributeTargets
     {
         Assembly = 0x0001,
diff --git a/src/System.Private.CoreLib/shared/System/DateTimeKind.cs b/src/System.Private.CoreLib/shared/System/DateTimeKind.cs
index 6b5e690df..33c9bd925 100644
--- a/src/System.Private.CoreLib/shared/System/DateTimeKind.cs
+++ b/src/System.Private.CoreLib/shared/System/DateTimeKind.cs
@@ -7,7 +7,6 @@ namespace System
     // This enum is used to indentify DateTime instances in cases when they are known to be in local time, 
     // UTC time or if this information has not been specified or is not applicable.
 
-    [Serializable]
     public enum DateTimeKind
     {
         Unspecified = 0,
diff --git a/src/System.Private.CoreLib/shared/System/DayOfWeek.cs b/src/System.Private.CoreLib/shared/System/DayOfWeek.cs
index 5d8425715..f67d10e18 100644
--- a/src/System.Private.CoreLib/shared/System/DayOfWeek.cs
+++ b/src/System.Private.CoreLib/shared/System/DayOfWeek.cs
@@ -13,7 +13,6 @@
 
 namespace System
 {
-    [Serializable]
     public enum DayOfWeek
     {
         Sunday = 0,
diff --git a/src/System.Private.CoreLib/shared/System/EventHandler.cs b/src/System.Private.CoreLib/shared/System/EventHandler.cs
index e6923cf63..3d1cbfef2 100644
--- a/src/System.Private.CoreLib/shared/System/EventHandler.cs
+++ b/src/System.Private.CoreLib/shared/System/EventHandler.cs
@@ -6,9 +6,7 @@ using System;
 
 namespace System
 {
-    [Serializable]
     public delegate void EventHandler(Object sender, EventArgs e);
 
-    [Serializable]
     public delegate void EventHandler<TEventArgs>(Object sender, TEventArgs e); // Removed TEventArgs constraint post-.NET 4
 }
diff --git a/src/System.Private.CoreLib/shared/System/Globalization/CalendarWeekRule.cs b/src/System.Private.CoreLib/shared/System/Globalization/CalendarWeekRule.cs
index b381b5c54..f683ed05e 100644
--- a/src/System.Private.CoreLib/shared/System/Globalization/CalendarWeekRule.cs
+++ b/src/System.Private.CoreLib/shared/System/Globalization/CalendarWeekRule.cs
@@ -4,7 +4,6 @@
 
 namespace System.Globalization
 {
-    [Serializable]
     public enum CalendarWeekRule
     {
         FirstDay = 0,           // Week 1 begins on the first day of the year
diff --git a/src/System.Private.CoreLib/shared/System/Globalization/GregorianCalendarTypes.cs b/src/System.Private.CoreLib/shared/System/Globalization/GregorianCalendarTypes.cs
index 1b61e5256..46f13b00e 100644
--- a/src/System.Private.CoreLib/shared/System/Globalization/GregorianCalendarTypes.cs
+++ b/src/System.Private.CoreLib/shared/System/Globalization/GregorianCalendarTypes.cs
@@ -6,7 +6,6 @@ namespace System.Globalization
 {
     // Note: The values of the members of this enum must match the coresponding values
     // in the CalendarId enum (since we cast between GregorianCalendarTypes and CalendarId).
-    [Serializable]
     public enum GregorianCalendarTypes
     {
         Localized = CalendarId.GREGORIAN,
diff --git a/src/System.Private.CoreLib/shared/System/IO/FileAccess.cs b/src/System.Private.CoreLib/shared/System/IO/FileAccess.cs
index c6e583b34..1b70bae17 100644
--- a/src/System.Private.CoreLib/shared/System/IO/FileAccess.cs
+++ b/src/System.Private.CoreLib/shared/System/IO/FileAccess.cs
@@ -9,7 +9,6 @@ namespace System.IO
     // Contains constants for specifying the access you want for a file.
     // You can have Read, Write or ReadWrite access.
     // 
-    [Serializable]
     [Flags]
     public enum FileAccess
     {
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/CompilationRelaxations.cs b/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/CompilationRelaxations.cs
index 4da95024c..88e2657a6 100644
--- a/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/CompilationRelaxations.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/CompilationRelaxations.cs
@@ -6,7 +6,6 @@ namespace System.Runtime.CompilerServices
 {
     /// IMPORTANT: Keep this in sync with corhdr.h
     [Flags]
-    [Serializable]
     public enum CompilationRelaxations : int
     {
         NoStringInterning = 0x0008  // Start in 0x0008, we had other non public flags in this enum before,
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/LoadHint.cs b/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/LoadHint.cs
index ae6d9b937..3820f8544 100644
--- a/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/LoadHint.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/LoadHint.cs
@@ -4,7 +4,6 @@
 
 namespace System.Runtime.CompilerServices
 {
-    [Serializable]
     public enum LoadHint
     {
         Default = 0x0000,           // No preference specified
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/MethodCodeType.cs b/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/MethodCodeType.cs
index e82993a5d..841b66619 100644
--- a/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/MethodCodeType.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/CompilerServices/MethodCodeType.cs
@@ -6,7 +6,6 @@ using System.Reflection;
 
 namespace System.Runtime.CompilerServices
 {
-    [Serializable]
     public enum MethodCodeType
     {
         IL = MethodImplAttributes.IL,
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Cer.cs b/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Cer.cs
index c142ec9ec..77ab3ea77 100644
--- a/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Cer.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Cer.cs
@@ -4,7 +4,6 @@
 
 namespace System.Runtime.ConstrainedExecution
 {
-    [Serializable]
     public enum Cer : int
     {
         None = 0,
diff --git a/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Consistency.cs b/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Consistency.cs
index 7ee8480e8..e2cc79ec3 100644
--- a/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Consistency.cs
+++ b/src/System.Private.CoreLib/shared/System/Runtime/ConstrainedExecution/Consistency.cs
@@ -4,7 +4,6 @@
 
 namespace System.Runtime.ConstrainedExecution
 {
-    [Serializable]
     public enum Consistency : int
     {
         MayCorruptProcess = 0,
diff --git a/src/System.Private.CoreLib/shared/System/StringComparison.cs b/src/System.Private.CoreLib/shared/System/StringComparison.cs
index 8b4e2ae2f..d5c18c802 100644
--- a/src/System.Private.CoreLib/shared/System/StringComparison.cs
+++ b/src/System.Private.CoreLib/shared/System/StringComparison.cs
@@ -4,7 +4,6 @@
 
 namespace System
 {
-    [Serializable]
     public enum StringComparison
     {
         CurrentCulture = 0,
diff --git a/src/System.Private.CoreLib/shared/System/TypeCode.cs b/src/System.Private.CoreLib/shared/System/TypeCode.cs
index 293eb1f1a..296198656 100644
--- a/src/System.Private.CoreLib/shared/System/TypeCode.cs
+++ b/src/System.Private.CoreLib/shared/System/TypeCode.cs
@@ -23,7 +23,6 @@
 
 namespace System
 {
-    [Serializable]
     public enum TypeCode
     {
         Empty = 0,          // Null reference
diff --git a/src/System.Private.CoreLib/shared/System/UnhandledExceptionEventHandler.cs b/src/System.Private.CoreLib/shared/System/UnhandledExceptionEventHandler.cs
index b99414c18..14e31c7bb 100644
--- a/src/System.Private.CoreLib/shared/System/UnhandledExceptionEventHandler.cs
+++ b/src/System.Private.CoreLib/shared/System/UnhandledExceptionEventHandler.cs
@@ -4,6 +4,5 @@
 
 namespace System
 {
-    [Serializable]
     public delegate void UnhandledExceptionEventHandler(Object sender, UnhandledExceptionEventArgs e);
 }