1 files changed, 0 insertions, 93 deletions
diff --git a/src/mscorlib/src/System/Threading/Tasks/TaskCanceledException.cs b/src/mscorlib/src/System/Threading/Tasks/TaskCanceledException.cs
deleted file mode 100644
index f15e3e783a..0000000000
--- a/src/mscorlib/src/System/Threading/Tasks/TaskCanceledException.cs
+++ /dev/null
@@ -1,93 +0,0 @@
-// 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.
-
-// =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-//
-//
-//
-// An exception for task cancellations.
-//
-// =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-
-using System;
-using System.Runtime.InteropServices;
-using System.Runtime.Serialization;
-
-namespace System.Threading.Tasks
-{
-
-    /// <summary>
-    /// Represents an exception used to communicate task cancellation.
-    /// </summary>
-    [Serializable]
-    public class TaskCanceledException : OperationCanceledException
-    {
-
-        [NonSerialized]
-        private Task m_canceledTask; // The task which has been canceled.
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="T:System.Threading.Tasks.TaskCanceledException"/> class.
-        /// </summary>
-        public TaskCanceledException() : base(Environment.GetResourceString("TaskCanceledException_ctor_DefaultMessage"))
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="T:System.Threading.Tasks.TaskCanceledException"/>
-        /// class with a specified error message.
-        /// </summary>
-        /// <param name="message">The error message that explains the reason for the exception.</param>
-        public TaskCanceledException(string message) : base(message)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="T:System.Threading.Tasks.TaskCanceledException"/>
-        /// class with a specified error message and a reference to the inner exception that is the cause of
-        /// this exception.
-        /// </summary>
-        /// <param name="message">The error message that explains the reason for the exception.</param>
-        /// <param name="innerException">The exception that is the cause of the current exception.</param>
-        public TaskCanceledException(string message, Exception innerException) : base(message, innerException)
-        {
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="T:System.Threading.Tasks.TaskCanceledException"/> class
-        /// with a reference to the <see cref="T:System.Threading.Tasks.Task"/> that has been canceled.
-        /// </summary>
-        /// <param name="task">A task that has been canceled.</param>
-        public TaskCanceledException(Task task) :
-            base(Environment.GetResourceString("TaskCanceledException_ctor_DefaultMessage"), task!=null ? task.CancellationToken:new CancellationToken())
-        {
-            m_canceledTask = task;
-        }
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="T:System.Threading.Tasks.TaskCanceledException"/>
-        /// class with serialized data.
-        /// </summary>
-        /// <param name="info">The <see cref="T:System.Runtime.Serialization.SerializationInfo"/> that holds the serialized object data about the exception being thrown.</param>
-        /// <param name="context">The <see cref="T:System.Runtime.Serialization.StreamingContext"/> that contains contextual information about the source or destination. </param>
-        protected TaskCanceledException(SerializationInfo info, StreamingContext context) : base(info, context)
-        {
-        }
-
-        /// <summary>
-        /// Gets the task associated with this exception.
-        /// </summary>
-        /// <remarks>
-        /// It is permissible for no Task to be associated with a 
-        /// <see cref="T:System.Threading.Tasks.TaskCanceledException"/>, in which case
-        /// this property will return null.
-        /// </remarks>
-        public Task Task
-        {
-            get { return m_canceledTask; }
-        }
-
-    }
-
-}