From 453609f3af24aeb8a68a5896bd9348034393a11d Mon Sep 17 00:00:00 2001
From: Oren Novotny <oren@novotny.org>
Date: Sun, 24 Feb 2019 08:33:54 -0500
Subject: [PATCH 1/3] use 2019 pool

---
 azure-pipelines.ix.yml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/azure-pipelines.ix.yml b/azure-pipelines.ix.yml
index 2222ed9cc1..fb0d9a7863 100644
--- a/azure-pipelines.ix.yml
+++ b/azure-pipelines.ix.yml
@@ -1,4 +1,4 @@
-trigger:
+ntrigger:
   branches:
     include:
       - master
@@ -22,7 +22,7 @@ pr:
       - azure-pipelines.ix.yml
 
 pool:
-  vmImage: vs2017-win2016
+  vmImage: windows-2019
 
 variables: 
   BuildConfiguration: Release

From cf99807eef199f0dbd6e2b417d175e6ab1e36f1c Mon Sep 17 00:00:00 2001
From: Oren Novotny <oren@novotny.org>
Date: Sun, 24 Feb 2019 08:34:27 -0500
Subject: [PATCH 2/3] Workaround https://github.com/dotnet/sdk/issues/2976

---
 Ix.NET/Source/Directory.build.targets | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Ix.NET/Source/Directory.build.targets b/Ix.NET/Source/Directory.build.targets
index 6a214ca9f3..6e02b01b3f 100644
--- a/Ix.NET/Source/Directory.build.targets
+++ b/Ix.NET/Source/Directory.build.targets
@@ -26,6 +26,11 @@
     <Product>$(AssemblyName) ($(TargetFramework))</Product>
   </PropertyGroup>
   
+  <ItemGroup>
+    <!-- Workaround https://github.com/dotnet/sdk/issues/2976 -->
+    <PackageReference Update="Microsoft.NETCore.Platforms" PrivateAssets="All" />
+  </ItemGroup>
+  
   <PropertyGroup Condition="'$(IsTestProject)' == 'true'">
     <UseSourceLink>true</UseSourceLink>
     <CoverletOutputFormat>cobertura</CoverletOutputFormat>

From 94606347758de779b3ea7f68fc7f06d971f168c2 Mon Sep 17 00:00:00 2001
From: Oren Novotny <oren@novotny.org>
Date: Sun, 24 Feb 2019 08:35:24 -0500
Subject: [PATCH 3/3] remove outdated comment

---
 Ix.NET/Source/Directory.build.targets | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/Ix.NET/Source/Directory.build.targets b/Ix.NET/Source/Directory.build.targets
index 6e02b01b3f..abc51bda18 100644
--- a/Ix.NET/Source/Directory.build.targets
+++ b/Ix.NET/Source/Directory.build.targets
@@ -14,11 +14,6 @@
     <DefineConstants>$(DefineConstants);USE_ASYNC_ITERATOR</DefineConstants>
   </PropertyGroup>
   <PropertyGroup Condition="'$(TargetFramework)' == 'netcoreapp3.0' or '$(TargetFramework)' == 'netstandard2.1'">
-    <!--
-    NB: USE_ASYNC_ITERATOR relies on members in the framework only present in .NET Core 3.0 Preview 2 at the moment:
-          error CS0518: Predefined type 'System.Runtime.CompilerServices.AsyncIteratorMethodBuilder' is not defined or imported
-          error CS0656: Missing compiler required member 'System.Threading.Tasks.Sources.ManualResetValueTaskSourceCore`1.*
-    -->
     <DefineConstants>$(DefineConstants);USE_ASYNC_ITERATOR;HAS_ASYNCENUMERABLE;HAS_ASYNCDISPOSABLE;BCL_HAS_CONFIGUREAWAIT</DefineConstants>
   </PropertyGroup>