From db7d91eaf2eba109a4a5630f14c85d111cbc5373 Mon Sep 17 00:00:00 2001
From: "dotnet-maestro[bot]" <dotnet-maestro[bot]@users.noreply.github.com>
Date: Thu, 5 Nov 2020 19:19:32 +0000
Subject: [PATCH 1/3] Update dependencies from https://github.com/mono/linker
 build 20201105.1

Microsoft.NET.ILLink.Tasks
 From Version 6.0.0-alpha.1.20527.2 -> To Version 6.0.0-alpha.1.20555.1
---
 eng/Version.Details.xml | 4 ++--
 eng/Versions.props      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index a769f55ebd2b0e..4d6fc3ea7f2927 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -186,9 +186,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>38017c3935de95d0335bac04f4901ddfc2718656</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.0-alpha.1.20527.2">
+    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.0-alpha.1.20555.1">
       <Uri>https://github.com/mono/linker</Uri>
-      <Sha>57974c1f5790e6fb33f5fce161707be5cd86c4d3</Sha>
+      <Sha>52a3dd6a28691b44ff3d82723e2d9c2b76f1abdd</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Xunit" Version="1.0.0-prerelease.20530.4">
       <Uri>https://github.com/dotnet/xharness</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index bbe08d36868e74..644b82f656e36f 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -149,7 +149,7 @@
     <!-- Docs -->
     <MicrosoftPrivateIntellisenseVersion>5.0.0-preview-20201009.2</MicrosoftPrivateIntellisenseVersion>
     <!-- ILLink -->
-    <MicrosoftNETILLinkTasksVersion>6.0.0-alpha.1.20527.2</MicrosoftNETILLinkTasksVersion>
+    <MicrosoftNETILLinkTasksVersion>6.0.0-alpha.1.20555.1</MicrosoftNETILLinkTasksVersion>
     <!-- ICU -->
     <MicrosoftNETCoreRuntimeICUTransportVersion>6.0.0-alpha.1.20526.1</MicrosoftNETCoreRuntimeICUTransportVersion>
     <!-- Mono LLVM -->

From 0a3d645c0c0afea2ddc19767303da4da646060ce Mon Sep 17 00:00:00 2001
From: "dotnet-maestro[bot]" <dotnet-maestro[bot]@users.noreply.github.com>
Date: Thu, 5 Nov 2020 23:17:20 +0000
Subject: [PATCH 2/3] Update dependencies from https://github.com/mono/linker
 build 20201105.2

Microsoft.NET.ILLink.Tasks
 From Version 6.0.0-alpha.1.20527.2 -> To Version 6.0.0-alpha.1.20555.2
---
 eng/Version.Details.xml | 4 ++--
 eng/Versions.props      | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/eng/Version.Details.xml b/eng/Version.Details.xml
index 4d6fc3ea7f2927..eaa33968a5f9ec 100644
--- a/eng/Version.Details.xml
+++ b/eng/Version.Details.xml
@@ -186,9 +186,9 @@
       <Uri>https://github.com/dotnet/runtime</Uri>
       <Sha>38017c3935de95d0335bac04f4901ddfc2718656</Sha>
     </Dependency>
-    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.0-alpha.1.20555.1">
+    <Dependency Name="Microsoft.NET.ILLink.Tasks" Version="6.0.0-alpha.1.20555.2">
       <Uri>https://github.com/mono/linker</Uri>
-      <Sha>52a3dd6a28691b44ff3d82723e2d9c2b76f1abdd</Sha>
+      <Sha>b8e2a581c7e1ebc1b98081aa7a5474521b7351f9</Sha>
     </Dependency>
     <Dependency Name="Microsoft.DotNet.XHarness.TestRunners.Xunit" Version="1.0.0-prerelease.20530.4">
       <Uri>https://github.com/dotnet/xharness</Uri>
diff --git a/eng/Versions.props b/eng/Versions.props
index 644b82f656e36f..ceb818e870a032 100644
--- a/eng/Versions.props
+++ b/eng/Versions.props
@@ -149,7 +149,7 @@
     <!-- Docs -->
     <MicrosoftPrivateIntellisenseVersion>5.0.0-preview-20201009.2</MicrosoftPrivateIntellisenseVersion>
     <!-- ILLink -->
-    <MicrosoftNETILLinkTasksVersion>6.0.0-alpha.1.20555.1</MicrosoftNETILLinkTasksVersion>
+    <MicrosoftNETILLinkTasksVersion>6.0.0-alpha.1.20555.2</MicrosoftNETILLinkTasksVersion>
     <!-- ICU -->
     <MicrosoftNETCoreRuntimeICUTransportVersion>6.0.0-alpha.1.20526.1</MicrosoftNETCoreRuntimeICUTransportVersion>
     <!-- Mono LLVM -->

From f68ea54f5cf30cd994191f2ed12d5ab8da7c188e Mon Sep 17 00:00:00 2001
From: Marek Safar <marek.safar@gmail.com>
Date: Fri, 6 Nov 2020 10:13:34 +0100
Subject: [PATCH 3/3] Disable new optimization for libraries mode (it cannot
 work in this mode)

---
 eng/illink.targets | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/eng/illink.targets b/eng/illink.targets
index d8aea8234e3d71..b274575178469f 100644
--- a/eng/illink.targets
+++ b/eng/illink.targets
@@ -231,6 +231,8 @@
       <ILLinkArgs>$(ILLinkArgs) --skip-unresolved true</ILLinkArgs>
       <!-- keep interface implementations -->
       <ILLinkArgs>$(ILLinkArgs) --disable-opt unusedinterfaces</ILLinkArgs>
+      <!-- keep any type check -->
+      <ILLinkArgs>$(ILLinkArgs) --disable-opt unusedtypechecks</ILLinkArgs>
     </PropertyGroup>
   </Target>