From 7b29d5abb27b20d336c62f6404efb8cf65df6847 Mon Sep 17 00:00:00 2001
From: Sebastien Pouliot <sebastien@xamarin.com>
Date: Thu, 5 Feb 2015 15:19:46 -0500
Subject: [PATCH] [linker] Preserve types given to custom attributes - even if
 they are inside an array [#26030]

---
 mcs/tools/linker/Mono.Linker.Steps/MarkStep.cs | 18 +++++++++++++-----
 1 file changed, 13 insertions(+), 5 deletions(-)

diff --git a/mcs/tools/linker/Mono.Linker.Steps/MarkStep.cs b/mcs/tools/linker/Mono.Linker.Steps/MarkStep.cs
index 430f2c2c885..18f34bdc9c8 100644
--- a/mcs/tools/linker/Mono.Linker.Steps/MarkStep.cs
+++ b/mcs/tools/linker/Mono.Linker.Steps/MarkStep.cs
@@ -269,11 +269,19 @@ namespace Mono.Linker.Steps {
 
 		void MarkIfType (CustomAttributeArgument argument)
 		{
-			if (argument.Type.FullName != "System.Type")
-				return;
-
-			MarkType (argument.Type);
-			MarkType ((TypeReference) argument.Value);
+			var at = argument.Type;
+			if (at.IsArray) {
+				var et = at.GetElementType ();
+				if (et.Namespace != "System" || et.Name != "Type")
+					return;
+
+				MarkType (et);
+				foreach (var cac in (CustomAttributeArgument[]) argument.Value)
+					MarkType ((TypeReference) cac.Value);
+			} else if (at.Namespace == "System" && at.Name == "Type") {
+				MarkType (argument.Type);
+				MarkType ((TypeReference) argument.Value);
+			}
 		}
 
 		protected bool CheckProcessed (IMetadataTokenProvider provider)
-- 
2.11.4.GIT