From 0af082f87aec0a39b56a124279ff37508c0e4172 Mon Sep 17 00:00:00 2001
From: CyrusNajmabadi <cyrusn@microsoft.com>
Date: Sat, 6 May 2017 14:58:32 -0700
Subject: [PATCH] Simplify.

---
 .../Core/Portable/Serialization/ObjectWriter.cs   | 15 +++++----------
 1 file changed, 5 insertions(+), 10 deletions(-)

diff --git a/src/Compilers/Core/Portable/Serialization/ObjectWriter.cs b/src/Compilers/Core/Portable/Serialization/ObjectWriter.cs
index f3bbdb87fad..9850d9c4f1b 100644
--- a/src/Compilers/Core/Portable/Serialization/ObjectWriter.cs
+++ b/src/Compilers/Core/Portable/Serialization/ObjectWriter.cs
@@ -710,15 +710,10 @@ private void WriteObject(object instance, IObjectWritable instanceAsWritableOpt)
             }
             else
             {
-                IObjectWritable writable;
-                if (instanceAsWritableOpt != null)
+                if (instanceAsWritableOpt == null)
                 {
-                    writable = instanceAsWritableOpt;
-                }
-                else
-                {
-                    writable = instance as IObjectWritable;
-                    if (writable == null)
+                    instanceAsWritableOpt = instance as IObjectWritable;
+                    if (instanceAsWritableOpt == null)
                     {
                         throw NoSerializationWriterException($"{instance.GetType()} must implement {nameof(IObjectWritable)}");
                     }
@@ -733,7 +728,7 @@ private void WriteObject(object instance, IObjectWritable instanceAsWritableOpt)
                     // don't blow the stack.  'LongRunning' ensures that we get a dedicated thread
                     // to do this work.  That way we don't end up blocking the threadpool.
                     var task = Task.Factory.StartNew(
-                        () => WriteObjectWorker(instance, writable),
+                        () => WriteObjectWorker(instance, instanceAsWritableOpt),
                         _cancellationToken,
                         TaskCreationOptions.LongRunning,
                         TaskScheduler.Default);
@@ -741,7 +736,7 @@ private void WriteObject(object instance, IObjectWritable instanceAsWritableOpt)
                 }
                 else
                 {
-                    WriteObjectWorker(instance, writable);
+                    WriteObjectWorker(instance, instanceAsWritableOpt);
                 }
 
                 _recursionDepth--;
-- 
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