From 4450f37e8a050bfaa2793c63b8e21d534e87f54a Mon Sep 17 00:00:00 2001
From: Joel Verhagen <jver@microsoft.com>
Date: Mon, 8 Jan 2024 15:39:31 -0500
Subject: [PATCH] Add Linq.AsEnumerable

---
 CSharp.lua/CoreSystem.Lua/CoreSystem/Collections/Linq.lua | 5 +++++
 CSharp.lua/System.xml                                     | 1 +
 2 files changed, 6 insertions(+)

diff --git a/CSharp.lua/CoreSystem.Lua/CoreSystem/Collections/Linq.lua b/CSharp.lua/CoreSystem.Lua/CoreSystem/Collections/Linq.lua
index 6e170a4c..7f115bbb 100644
--- a/CSharp.lua/CoreSystem.Lua/CoreSystem/Collections/Linq.lua
+++ b/CSharp.lua/CoreSystem.Lua/CoreSystem/Collections/Linq.lua
@@ -895,6 +895,11 @@ function Enumerable.Cast(source, T)
   end)
 end
 
+function Enumerable.AsEnumerable(source)
+  if source == nil then throw(ArgumentNullException("source")) end
+  return source
+end
+
 local function first(source, ...)
   if source == nil then throw(ArgumentNullException("source")) end
   local len = select("#", ...)
diff --git a/CSharp.lua/System.xml b/CSharp.lua/System.xml
index ecf0e12b..46d82436 100644
--- a/CSharp.lua/System.xml
+++ b/CSharp.lua/System.xml
@@ -731,6 +731,7 @@ limitations under the License.
         <method name="ThenByDescending" ArgCount="3" Template="Linq.ThenByDescending({0}, {1}, {2}, {`1})" />
         <method name="Average" Template="Linq.Average({0}, {1})" />
         <method name="DefaultIfEmpty" Template="Linq.DefaultIfEmpty({0})" />
+        <method name="AsEnumerable" Template="Linq.AsEnumerable({0})" />
       </class>
     </namespace>
     <namespace name="System.Diagnostics" Name="System">