Upgrade to net9

Directory.Build.props

@@ -46,7 +46,10 @@
     <!-- By default, nothing builds from source build. Individual projects can opt in instead -->
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>
 
-    <DefaultNetFxTargetFramework>net472</DefaultNetFxTargetFramework>
+    <NetFxVS>net472</NetFxVS>
+    <NetVS>net8.0</NetVS>
+    <NetVSCode>net9.0</NetVSCode>
+    <NetVSAndVSCode>$(NetVS);$(NetVSCode)</NetVSAndVSCode>
   </PropertyGroup>
 
   <!--
@@ -61,8 +64,9 @@
     -->
     <When Condition="'$(DotNetBuildSourceOnly)' == 'true' AND '$(DotNetBuildOrchestrator)' != 'true'">
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>$(NetCurrent)</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework);$(NetPrevious)</DefaultNetCoreTargetFrameworks>
+        <NetVS>$(NetCurrent)</NetVS>
+        <NetVSCode>$(NetCurrent)</NetVSCode>
+        <NetVSAndVSCode>$(NetVS);$(NetVSCode);$(NetPrevious)</NetVSAndVSCode>
       </PropertyGroup>
     </When>
 
@@ -71,20 +75,11 @@
     -->
     <When Condition="'$(DotNetBuildSourceOnly)' == 'true' AND '$(DotNetBuildOrchestrator)' == 'true'">
       <PropertyGroup>
-        <DefaultNetCoreTargetFramework>$(NetCurrent)</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
+        <NetVS>$(NetCurrent)</NetVS>
+        <NetVSCode>$(NetCurrent)</NetVSCode>
+        <NetVSAndVSCode>$(NetVS);$(NetVSCode)</NetVSAndVSCode>
       </PropertyGroup>
     </When>
-
-    <!--
-      3. Everything else including normal CI, developer machines and official builds.
-    -->
-    <Otherwise>
-      <PropertyGroup>
-        <DefaultNetCoreTargetFramework>net8.0</DefaultNetCoreTargetFramework>
-        <DefaultNetCoreTargetFrameworks>$(DefaultNetCoreTargetFramework)</DefaultNetCoreTargetFrameworks>
-      </PropertyGroup>
-    </Otherwise>
   </Choose>
 
   <ItemGroup>

Directory.Build.targets

@@ -54,7 +54,7 @@
     If a C# file should only be compiled under NetFx, it can be named with a ".NetFx.cs" extension.
     Or, the file can be included in a folder called "NetFx" or has a name that ends in "_NetFx".
   -->
-  <ItemGroup Condition="'$(TargetFramework)' != '$(DefaultNetFxTargetFramework)'">
+  <ItemGroup Condition="'$(TargetFramework)' != '$(NetFxVS)'">
     <Compile Remove="**\*.NetFx.cs" />
     <Compile Remove="**\NetFx\**\*.*" />
     <Compile Remove="**\*_NetFx\**\*.*" />
@@ -69,7 +69,7 @@
     If a C# file should only be compiled under NetCore, it can be named with a ".NetCore.cs" extension.
     Or, the file can be included in a folder called "NetCore" or has a name that ends in "_NetCore".
   -->
-  <ItemGroup Condition="'$(TargetFramework)' != '$(DefaultNetCoreTargetFramework)' AND '$(TargetFramework)' != '$(NetCurrent)' AND '$(TargetFramework)' != '$(NetPrevious)'">
+  <ItemGroup Condition="'$(TargetFramework)' != '$(NetVS)' AND '$(TargetFramework)' != '$(NetVSCode)' AND '$(TargetFramework)' != '$(NetCurrent)' AND '$(TargetFramework)' != '$(NetPrevious)'">
     <Compile Remove="**\*.NetCore.cs" />
     <Compile Remove="**\NetCore\**\*.*" />
     <Compile Remove="**\*_NetCore\**\*.*" />

src/Analyzers/Razor.Diagnostics.Analyzers.Test/Razor.Diagnostics.Analyzers.Test.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <IsShippingPackage>false</IsShippingPackage>
   </PropertyGroup>
 

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version1_X.Test.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
 

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Version2_X.Test.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
 

src/Compiler/Microsoft.AspNetCore.Mvc.Razor.Extensions/test/Microsoft.AspNetCore.Mvc.Razor.Extensions.Test.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**</DefaultItemExcludes>
 

src/Compiler/Microsoft.AspNetCore.Razor.Language/legacyTest/Microsoft.AspNetCore.Razor.Language.Legacy.Test.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->

src/Compiler/Microsoft.AspNetCore.Razor.Language/test/Microsoft.AspNetCore.Razor.Language.Test.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
 
     <!-- To generate baselines, run tests with /p:GenerateBaselines=true -->

src/Compiler/Microsoft.CodeAnalysis.Razor.Compiler/src/Microsoft.CodeAnalysis.Razor.Compiler.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor compiler.</Description>
-    <TargetFrameworks>$(DefaultNetCoreTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0</TargetFrameworks>
     <ExcludeFromSourceOnlyBuild>false</ExcludeFromSourceOnlyBuild>
     <IsPackable>true</IsPackable>
     <IsShippingAssembly>true</IsShippingAssembly>

src/Compiler/Microsoft.CodeAnalysis.Razor/test/Microsoft.CodeAnalysis.Razor.Test.csproj

@@ -1,8 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
-    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
+    <TargetFrameworks Condition="'$(OS)' == 'Windows_NT'">$(TargetFrameworks);$(NetFxVS)</TargetFrameworks>
     <DefaultItemExcludes>$(DefaultItemExcludes);TestFiles\**\*</DefaultItemExcludes>
     <PreserveCompilationContext>true</PreserveCompilationContext>
 

src/Compiler/perf/Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.Compiler.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode)</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <ServerGarbageCollection>true</ServerGarbageCollection>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>

src/Compiler/perf/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator/Microsoft.AspNetCore.Razor.Microbenchmarks.Generator.csproj

@@ -2,7 +2,7 @@
 
   <PropertyGroup>
     <OutputType>Exe</OutputType>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <Configurations>Debug;Release</Configurations>

src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version1_X.Compiler.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
 

src/Compiler/test/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X/Microsoft.AspNetCore.Razor.Test.MvcShim.Version2_X.Compiler.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
     <PreserveCompilationContext>true</PreserveCompilationContext>
   </PropertyGroup>
 

src/Compiler/test/Microsoft.NET.Sdk.Razor.SourceGenerators.Tests/Microsoft.NET.Sdk.Razor.SourceGenerators.Test.csproj

@@ -5,7 +5,7 @@
   </PropertyGroup>
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <PackageId>testSdkRSG</PackageId>
     <PreserveCompilationContext>true</PreserveCompilationContext>
 

src/Razor/benchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks/Microsoft.AspNetCore.Razor.Microbenchmarks.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFramework);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVS);$(NetFxVS)</TargetFrameworks>
     <OutputType>Exe</OutputType>
     <PlatformTarget>AnyCPU</PlatformTarget>
     <ServerGarbageCollection>true</ServerGarbageCollection>

src/Razor/benchmarks/testapps/LargeProject/LargeProject.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Web">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <Nullable>enable</Nullable>
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>

src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor/Microsoft.AspNetCore.Razor.ExternalAccess.LegacyEditor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
     <NonShipping>true</NonShipping>
@@ -12,7 +12,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.Framework" PrivateAssets="all"/>
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" PrivateAssets="all"/>
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" PrivateAssets="all"/>
   </ItemGroup>
 
   <ItemGroup>

src/Razor/src/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace/Microsoft.AspNetCore.Razor.ExternalAccess.RoslynWorkspace.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <!-- needs to be compatible with NetVSCode as defined in Roslyn repo, eng/targets/TargetFrameworks.props -->
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVSCode)</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
 

src/Razor/src/Microsoft.AspNetCore.Razor.LanguageServer/Microsoft.AspNetCore.Razor.LanguageServer.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);$(NetFxVS)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server library assets.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
@@ -25,7 +25,7 @@
     <PackageReference Include="Microsoft.CommonLanguageServerProtocol.Framework" PrivateAssets="all" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection" />
     <PackageReference Include="Microsoft.Extensions.DependencyInjection.Abstractions" />
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
 
     <!--
       Pinning packages to avoid misaligned reference CI failures.

src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Microsoft.AspNetCore.Razor.ProjectEngineHost.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(NetFxVS)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains common assets that are used in the Razor language server and other assemblies.</Description>
     <RootNamespace>Microsoft.AspNetCore.Razor</RootNamespace>
     <EnableApiCheck>false</EnableApiCheck>

src/Razor/src/Microsoft.AspNetCore.Razor.ProjectEngineHost/Utilities/StreamExtensions.NetCore.cs

@@ -103,7 +103,7 @@ public static void WriteSize(this Stream stream, int length)
     public unsafe static int ReadSize(this Stream stream)
     {
         Span<byte> bytes = stackalloc byte[4];
-        stream.Read(bytes);
+        stream.ReadExactly(bytes);
         return BitConverter.ToInt32(bytes);
     }
 }

src/Razor/src/Microsoft.CodeAnalysis.Razor.Workspaces/Microsoft.CodeAnalysis.Razor.Workspaces.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFrameworks);netstandard2.0;$(DefaultNetFxTargetFramework)</TargetFrameworks>
+    <TargetFrameworks>$(NetVSAndVSCode);netstandard2.0;$(NetFxVS)</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>

src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents/Microsoft.CodeAnalysis.Remote.Razor.CoreComponents.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVS)</TargetFramework>
     <OutputType>Exe</OutputType>
 
     <!-- The purpose of this project is to include all dependencies of Microsoft.CodeAnalysis.Remote.Razor targeting .Net Core -->

src/Razor/src/Microsoft.CodeAnalysis.Remote.Razor/Microsoft.CodeAnalysis.Remote.Razor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFrameworks>$(DefaultNetCoreTargetFramework);netstandard2.0</TargetFrameworks>
+    <TargetFrameworks>$(NetVS);netstandard2.0</TargetFrameworks>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>

src/Razor/src/Microsoft.VisualStudio.DevKit.Razor/Microsoft.VisualStudio.DevKit.Razor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetVSCode)</TargetFramework>
     <OutputType>Library</OutputType>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the language server assets for C# DevKit.</Description>
     <EnableApiCheck>false</EnableApiCheck>

src/Razor/src/Microsoft.VisualStudio.LanguageServer.ContainedLanguage/Microsoft.VisualStudio.LanguageServer.ContainedLanguage.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <Description>This package contains the Visual Studio Language Server infrastructure for interacting with contained languages.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
@@ -17,7 +17,7 @@
     <PackageReference Include="Microsoft.VisualStudio.LanguageServer.Client.Implementation" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
   </ItemGroup>
 
   <ItemGroup>

src/Razor/src/Microsoft.VisualStudio.LanguageServices.Razor/Microsoft.VisualStudio.LanguageServices.Razor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <Description>Razor is a markup syntax for adding server-side logic to web pages. This package contains the Razor design-time infrastructure for Visual Studio.</Description>
     <EnableApiCheck>false</EnableApiCheck>
     <RulesDirectory>$(PkgMicrosoft_NET_Sdk_Razor)\build\netstandard2.0\Rules\</RulesDirectory>
@@ -30,7 +30,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
 
     <!--
       Pinning packages to avoid misaligned reference CI failures.

src/Razor/src/Microsoft.VisualStudio.LegacyEditor.Razor/Microsoft.VisualStudio.LegacyEditor.Razor.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
     <EnableApiCheck>false</EnableApiCheck>
     <IsShippingPackage>false</IsShippingPackage>
     <ExcludeFromSourceOnlyBuild>true</ExcludeFromSourceOnlyBuild>

src/Razor/src/Microsoft.VisualStudio.RazorExtension.Dependencies/Microsoft.VisualStudio.RazorExtension.Dependencies.csproj

@@ -8,7 +8,7 @@
       extra dependencies + codebases that may not be present in public VS installs.
     -->
 
-    <TargetFramework>$(DefaultNetFxTargetFramework)</TargetFramework>
+    <TargetFramework>$(NetFxVS)</TargetFramework>
 
     <VSSDKTargetPlatformRegRootSuffix>RoslynDev</VSSDKTargetPlatformRegRootSuffix>
 
@@ -43,7 +43,7 @@
     <PackageReference Include="Microsoft.VisualStudio.Shell.15.0" />
     <!-- Manually upgrade to address CG alert. When the VS packages
          pull in the right version, this can be removed. -->
-    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'" />
+    <PackageReference Include="Microsoft.IO.Redist" Condition="'$(TargetFramework)' == '$(NetFxVS)'" />
   </ItemGroup>
 
   <!-- Reference the LSP protocol dlls so that we can include them in the code base and output them with the VSIX. -->