Remove support for .NET Core 2.1 and netstandard1.0. bump .net to 4.8

Ix.NET/Source/Benchmarks.System.Interactive/Benchmarks.System.Interactive.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp2.1</TargetFramework>
+    <TargetFramework>net6.0</TargetFramework>
     <Optimize>true</Optimize>
     <Configurations>Current Sources;Ix.net 3.1.1;Ix.net 3.2</Configurations>
   </PropertyGroup>

Ix.NET/Source/System.Interactive.Async.Providers.Tests/System.Interactive.Async.Providers.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461;netcoreapp3.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net48;net6.0;netcoreapp3.1</TargetFrameworks>
     <NoWarn>$(NoWarn);CS0618</NoWarn>
   </PropertyGroup>
 

Ix.NET/Source/System.Interactive.Async.Providers/System.Interactive.Async.Providers.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Interactive Extensions Async Providers Library used to build query providers and express queries over async enumerable sequences.</Description>
     <AssemblyTitle>Interactive Extensions - Async Providers Library</AssemblyTitle>
-    <TargetFrameworks>net461;netstandard2.0;netstandard2.1;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net48;netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <PackageTags>Ix;Interactive;Extensions;Enumerable;Asynchronous</PackageTags>
   </PropertyGroup>
 

Ix.NET/Source/System.Interactive.Async.Tests/System.Interactive.Async.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461;netcoreapp3.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net48;net6.0;netcoreapp3.1</TargetFrameworks>
     <NoWarn>$(NoWarn);CS0618;CS8603;CS8625</NoWarn>
   </PropertyGroup>
 

Ix.NET/Source/System.Interactive.Async/System.Interactive.Async.csproj

@@ -3,7 +3,7 @@
   <PropertyGroup>
     <Description>Interactive Extensions Async Library used to express queries over asynchronous enumerable sequences.</Description>
     <AssemblyTitle>Interactive Extensions - Async Library</AssemblyTitle>
-    <TargetFrameworks>net461;netstandard2.0;netstandard2.1;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net48;netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <PackageTags>Ix;Interactive;Extensions;Enumerable;Asynchronous</PackageTags>
   </PropertyGroup>
 

Ix.NET/Source/System.Interactive.Providers/System.Interactive.Providers.csproj

@@ -3,14 +3,10 @@
   <PropertyGroup>
     <Description>Interactive Extensions Providers Library used to build query providers and express queries over enumerable sequences.</Description>
     <AssemblyTitle>Interactive Extensions - Providers Library</AssemblyTitle>
-    <TargetFrameworks>net45;netstandard1.0;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net48;netstandard2.0;net6.0</TargetFrameworks>
     <PackageTags>Ix;Interactive;Extensions;Enumerable</PackageTags>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard1.0'">
-    <DefineConstants>$(DefineConstants);CRIPPLED_REFLECTION</DefineConstants>
-  </PropertyGroup>
-
   <ItemGroup>
     <EmbeddedResource Include="Properties\System.Interactive.Providers.rd.xml" />
   </ItemGroup>
@@ -20,8 +16,4 @@
     <ReferenceAssemblyProjectReference Include="..\refs\System.Interactive.Providers.Ref\System.Interactive.Providers.Ref.csproj" ReferenceOutputAssembly="false" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.0'">
-    <PackageReference Include="System.Linq.Queryable" Version="4.3.0" />
-  </ItemGroup>
-
 </Project>

Ix.NET/Source/System.Interactive.Tests/System.Interactive.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461;net6.0</TargetFrameworks>
+    <TargetFrameworks>net48;net6.0;netcoreapp3.1</TargetFrameworks>
     <NoWarn>$(NoWarn);CS0618;CS8603;CS8625</NoWarn>
   </PropertyGroup>
 

Ix.NET/Source/System.Interactive/System.Interactive.csproj

@@ -4,7 +4,7 @@
     <Description>Interactive Extensions Main Library used to express queries over enumerable sequences.</Description>
     <AssemblyTitle>Interactive Extensions - Main Library</AssemblyTitle>
     <Authors>Microsoft</Authors>
-    <TargetFrameworks>net45;netstandard1.0;netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>net48;netstandard2.0;net6.0</TargetFrameworks>
     <PackageTags>Ix;Interactive;Extensions;Enumerable</PackageTags>
   </PropertyGroup>
 

Ix.NET/Source/System.Linq.Async.Queryable.Tests/System.Linq.Async.Queryable.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461;netcoreapp3.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net48;net6.0;netcoreapp3.1</TargetFrameworks>
     <NoWarn>$(NoWarn);CS0618</NoWarn>
   </PropertyGroup>
 

Ix.NET/Source/System.Linq.Async.Queryable/System.Linq.Async.Queryable.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netstandard2.0;netstandard2.1;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net48;netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <Title>System.Linq.Async.Queryable</Title>
     <PackageTags>LINQ;async;streams;query;provider</PackageTags>
     <Description>Provides support for Language-Integrated Query (LINQ) over IAsyncQueryable&lt;T&gt; sequences with query providers.</Description>

Ix.NET/Source/System.Linq.Async.SourceGenerator/System.Linq.Async.SourceGenerator.csproj

@@ -2,6 +2,7 @@
   <PropertyGroup>
     <TargetFramework>netstandard2.0</TargetFramework>
     <LangVersion>9.0</LangVersion>
+    <IsPackable>false</IsPackable>
   </PropertyGroup>
   <ItemGroup>
     <PackageReference Include="Microsoft.CodeAnalysis.CSharp" Version="3.9.0" PrivateAssets="all" />

Ix.NET/Source/System.Linq.Async.Tests/System.Linq.Async.Tests.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>netcoreapp2.1;net461;netcoreapp3.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net48;net6.0;netcoreapp3.1</TargetFrameworks>
     <NoWarn>$(NoWarn);CS0618;CS8603;CS8625</NoWarn>
   </PropertyGroup>
 

Ix.NET/Source/System.Linq.Async/System.Linq.Async.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="MSBuild.Sdk.Extras">
 
   <PropertyGroup>
-    <TargetFrameworks>net461;netstandard2.0;netstandard2.1;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net48;netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <Title>System.Linq.Async</Title>    
     <PackageTags>LINQ;async;streams;query</PackageTags>
     <Description>Provides support for Language-Integrated Query (LINQ) over IAsyncEnumerable&lt;T&gt; sequences.</Description>  

Ix.NET/Source/refs/System.Interactive.Providers.Ref/System.Interactive.Providers.Ref.csproj

@@ -3,15 +3,11 @@
   <PropertyGroup>
     <Description>Interactive Extensions Providers Library used to build query providers and express queries over enumerable sequences.</Description>
     <AssemblyTitle>Interactive Extensions - Providers Library</AssemblyTitle>
-    <TargetFrameworks>netstandard1.0;netcoreapp2.1;netstandard2.1</TargetFrameworks>
+    <TargetFrameworks>net4.8;netstandard2.1;net6.0</TargetFrameworks>
     <PackageTags>Ix;Interactive;Extensions;Enumerable</PackageTags>
   <AssemblyName>System.Interactive.Providers</AssemblyName>
   </PropertyGroup>
 
-  <PropertyGroup Condition="'$(TargetFramework)' == 'netstandard1.0'">
-    <DefineConstants>$(DefineConstants);CRIPPLED_REFLECTION</DefineConstants>
-  </PropertyGroup>
-
   <ItemGroup>
     <ProjectReference Include="..\System.Interactive.Ref\System.Interactive.Ref.csproj" />
   </ItemGroup>
@@ -19,10 +15,5 @@
   <ItemGroup>
     <Compile Include="..\..\System.Interactive.Providers\**\*.cs" Exclude="..\..\System.Interactive.Providers\obj\**" />
   </ItemGroup>
-  
-  <ItemGroup Condition="'$(TargetFramework)' == 'netstandard1.0'">
-    <PackageReference Include="System.Linq.Queryable" Version="4.3.0" />
-  </ItemGroup>
-
 
 </Project>

Ix.NET/Source/refs/System.Interactive.Ref/System.Interactive.Ref.csproj

@@ -5,7 +5,7 @@
     <AssemblyTitle>Interactive Extensions - Main Library</AssemblyTitle>
     <AssemblyName>System.Interactive</AssemblyName>
     <Authors>Microsoft</Authors>
-    <TargetFrameworks>netstandard1.0;netcoreapp2.1;netstandard2.1;net6.0</TargetFrameworks>
+    <TargetFrameworks>net4.8;netstandard2.1;net6.0</TargetFrameworks>
     <PackageTags>Ix;Interactive;Extensions;Enumerable</PackageTags>
   </PropertyGroup>
 

Ix.NET/Source/refs/System.Linq.Async.Ref/System.Linq.Async.Ref.csproj

@@ -4,14 +4,15 @@
     <Description>LINQ Standard Query Operators used to express queries over asynchronous enumerable sequences.</Description>
     <AssemblyTitle>System.Linq.Async</AssemblyTitle>
     <Authors>Microsoft</Authors>
-    <TargetFrameworks>net461;netstandard2.0;netstandard2.1;netcoreapp3.1</TargetFrameworks>
+    <TargetFrameworks>net48;netstandard2.0;netstandard2.1;net6.0</TargetFrameworks>
     <PackageTags>Enumerable;Asynchronous;LINQ</PackageTags>
     <AssemblyName>System.Linq.Async</AssemblyName>
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Condition="'$(TargetFramework)' != 'netcoreapp3.1' and '$(TargetFramework)' != 'netstandard2.1' " 
+    <PackageReference Condition="'$(TargetFramework)' != 'netcoreapp3.1' and '$(TargetFramework)' != 'netstandard2.1' and '$(TargetFramework)' != 'net6.0'" 
                       Include="Microsoft.Bcl.AsyncInterfaces" Version="6.0.0" />
+    
     <ProjectReference Include="..\..\System.Linq.Async.SourceGenerator\System.Linq.Async.SourceGenerator.csproj"
                       OutputItemType="Analyzer" ReferenceOutputAssembly="false" Private="false">
       <!-- Remove all the properties set by ReferenceAssemblyProjectReference, because they cause build failures. -->

Ix.NET/Source/version.json

@@ -1,5 +1,5 @@
 {
-  "version": "5.1.0",
+  "version": "6.0.0-preview.{height}",
   "publicReleaseRefSpec": [
     "^refs/heads/main$", // we release out of main
     "^refs/heads/rel/v\\d+\\.\\d+", // we also release branches starting with vN.N