Rename mscorlib to System.Private.Corelib (#17926)

* diff from just renaming folder mscorlib to System.Private.CoreLib

* Updating build.proj to reflect name change

Fixes: #17905

1 files changed, 44 insertions, 0 deletions

diff --git a/src/System.Private.CoreLib/shared/System/TimeoutException.cs b/src/System.Private.CoreLib/shared/System/TimeoutException.cs
new file mode 100644
index 0000000000..ddaa47747d
--- /dev/null
+++ b/src/System.Private.CoreLib/shared/System/TimeoutException.cs
@@ -0,0 +1,44 @@
+// 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.
+
+/*=============================================================================
+**
+**
+**
+** Purpose: Exception class for Timeout
+**
+**
+=============================================================================*/
+
+using System.Runtime.Serialization;
+
+namespace System
+{
+    [Serializable]
+    [System.Runtime.CompilerServices.TypeForwardedFrom("mscorlib, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089")]
+    public class TimeoutException : SystemException
+    {
+        public TimeoutException()
+            : base(SR.Arg_TimeoutException)
+        {
+            HResult = HResults.COR_E_TIMEOUT;
+        }
+
+        public TimeoutException(String message)
+            : base(message)
+        {
+            HResult = HResults.COR_E_TIMEOUT;
+        }
+
+        public TimeoutException(String message, Exception innerException)
+            : base(message, innerException)
+        {
+            HResult = HResults.COR_E_TIMEOUT;
+        }
+
+        protected TimeoutException(SerializationInfo info, StreamingContext context) : base(info, context)
+        {
+        }
+    }
+}