From 9a18cd87f9bf2299e86f9d8a7ae0b6bf11156c61 Mon Sep 17 00:00:00 2001
From: Dongbo Wang <dongbow@microsoft.com>
Date: Tue, 22 Aug 2017 15:17:11 -0700
Subject: [PATCH] Replace extension method 'IsComObject(this Type)' with
 Type.IsCOMObject

---
 src/System.Management.Automation/engine/CoreAdapter.cs |  4 ++--
 src/System.Management.Automation/engine/MshObject.cs   |  2 +-
 .../utils/ExtensionMethods.cs                          | 10 ----------
 3 files changed, 3 insertions(+), 13 deletions(-)

diff --git a/src/System.Management.Automation/engine/CoreAdapter.cs b/src/System.Management.Automation/engine/CoreAdapter.cs
index 4fbf9d629e7..8761a6ff9d5 100644
--- a/src/System.Management.Automation/engine/CoreAdapter.cs
+++ b/src/System.Management.Automation/engine/CoreAdapter.cs
@@ -2472,8 +2472,8 @@ internal PropertyCacheEntry(PropertyInfo property)
                 if (declaringTypeInfo.IsValueType ||
                     propertyTypeInfo.IsGenericType ||
                     declaringTypeInfo.IsGenericType ||
-                    property.DeclaringType.IsComObject() ||
-                    property.PropertyType.IsComObject())
+                    property.DeclaringType.IsCOMObject ||
+                    property.PropertyType.IsCOMObject)
                 {
                     this.readOnly = property.GetSetMethod() == null;
                     this.writeOnly = property.GetGetMethod() == null;
diff --git a/src/System.Management.Automation/engine/MshObject.cs b/src/System.Management.Automation/engine/MshObject.cs
index 6dd16ab05bd..822a26aaa85 100644
--- a/src/System.Management.Automation/engine/MshObject.cs
+++ b/src/System.Management.Automation/engine/MshObject.cs
@@ -463,7 +463,7 @@ internal static AdapterSet GetMappedAdapter(object obj, TypeTable typeTable)
 
             if (result == null)
             {
-                if (objectType.IsComObject())
+                if (objectType.IsCOMObject)
                 {
                     // All WinRT types are COM types.
                     // All WinRT types would contain the TypeAttributes flag being set to WindowsRunTime.
diff --git a/src/System.Management.Automation/utils/ExtensionMethods.cs b/src/System.Management.Automation/utils/ExtensionMethods.cs
index 2054f51b595..2ed40105724 100644
--- a/src/System.Management.Automation/utils/ExtensionMethods.cs
+++ b/src/System.Management.Automation/utils/ExtensionMethods.cs
@@ -118,16 +118,6 @@ internal static bool IsInteger(this Type type)
             return LanguagePrimitives.IsInteger(LanguagePrimitives.GetTypeCode(type));
         }
 
-        [MethodImpl(MethodImplOptions.AggressiveInlining)]
-        internal static bool IsComObject(this Type type)
-        {
-#if UNIX
-            return false;
-#else
-            return type.IsCOMObject;
-#endif
-        }
-
         [MethodImpl(MethodImplOptions.AggressiveInlining)]
         internal static TypeCode GetTypeCode(this Type type)
         {