From 5d8b97af6d781a00d2e5da47b43db6879b98ae71 Mon Sep 17 00:00:00 2001
From: Brian Robbins <brianrob@microsoft.com>
Date: Thu, 12 Jul 2018 10:26:12 -0700
Subject: [PATCH] Don't trim compiler-generated anonymous types. (#18835)

---
 src/System.Private.CoreLib/ILLinkTrim.xml | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/System.Private.CoreLib/ILLinkTrim.xml b/src/System.Private.CoreLib/ILLinkTrim.xml
index e4e83e3..5445899 100644
--- a/src/System.Private.CoreLib/ILLinkTrim.xml
+++ b/src/System.Private.CoreLib/ILLinkTrim.xml
@@ -37,5 +37,7 @@
     <type fullname="System.Diagnostics.Tracing.EventPipe*" />
     <!-- Accessed via private reflection and by native code. -->
     <type fullname="System.Diagnostics.Tracing.RuntimeEventSource" />
+    <!-- Accessed via reflection in TraceLogging-style EventSource events. -->
+    <type fullname="*f__AnonymousType*" />
   </assembly>
 </linker>
-- 
2.7.4