From 1758b7bc9fe2298b73e33a23c5a7c7ce122efbdc Mon Sep 17 00:00:00 2001
From: Aaron Robinson <arobins@microsoft.com>
Date: Tue, 14 Jul 2020 18:19:25 -0700
Subject: [PATCH] Don't prune the IManagedActivationFactory type - it is needed
 by WinUI.

---
 src/System.Private.CoreLib/ILLinkTrim.xml | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/System.Private.CoreLib/ILLinkTrim.xml b/src/System.Private.CoreLib/ILLinkTrim.xml
index 5fbd0a9e9d66..6f74619fbc81 100644
--- a/src/System.Private.CoreLib/ILLinkTrim.xml
+++ b/src/System.Private.CoreLib/ILLinkTrim.xml
@@ -69,6 +69,7 @@
     <type fullname="System.Runtime.InteropServices.CustomMarshalers.*" />
     <!-- Accessed by the WinRT Host -->
     <type fullname="Internal.Runtime.InteropServices.WindowsRuntime.ActivationFactoryLoader" />
+    <type fullname="System.Runtime.InteropServices.WindowsRuntime.IManagedActivationFactory" />
     <!-- Workaround for https://github.com/mono/linker/issues/378 -->
     <type fullname="System.Runtime.InteropServices.IDispatch" />
     <type fullname="Internal.Runtime.InteropServices.IClassFactory2" />