Add SkipLocalsInit

Author: JamesNK

src/Hosting/Abstractions/src/Microsoft.AspNetCore.Hosting.Abstractions.csproj

@@ -4,6 +4,7 @@
     <Description>ASP.NET Core hosting and startup abstractions for web applications.</Description>
     <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;hosting</PackageTags>
     <IsPackable>false</IsPackable>
@@ -14,6 +15,8 @@
     <Reference Include="Microsoft.AspNetCore.Hosting.Server.Abstractions" />
     <Reference Include="Microsoft.AspNetCore.Http.Abstractions" />
     <Reference Include="Microsoft.Extensions.Hosting.Abstractions" />
+
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
 </Project>

src/Hosting/Hosting/src/Microsoft.AspNetCore.Hosting.csproj

@@ -4,6 +4,7 @@
     <Description>ASP.NET Core hosting infrastructure and startup logic for web applications.</Description>
     <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;hosting</PackageTags>
     <IsPackable>false</IsPackable>
@@ -31,6 +32,7 @@
     <Reference Include="Microsoft.Extensions.Options" />
 
     <Compile Include="$(SharedSourceRoot)TypeNameHelper\*.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
 </Project>

src/Hosting/Server.Abstractions/src/Microsoft.AspNetCore.Hosting.Server.Abstractions.csproj

@@ -4,6 +4,7 @@
     <Description>ASP.NET Core hosting server abstractions for web applications.</Description>
     <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;hosting</PackageTags>
     <IsPackable>false</IsPackable>
@@ -13,6 +14,8 @@
   <ItemGroup>
     <Reference Include="Microsoft.AspNetCore.Http.Features" />
     <Reference Include="Microsoft.Extensions.Configuration.Abstractions" />
+
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
 </Project>

src/Http/Headers/src/Microsoft.Net.Http.Headers.csproj

@@ -16,4 +16,8 @@
     <Reference Include="Microsoft.Extensions.Primitives" />
   </ItemGroup>
 
+  <ItemGroup>
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
+  </ItemGroup>
+
 </Project>

src/Http/Http.Abstractions/src/Microsoft.AspNetCore.Http.Abstractions.csproj

@@ -12,6 +12,7 @@ Microsoft.AspNetCore.Http.HttpResponse</Description>
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>false</IsPackable>
     <Nullable>enable</Nullable>
   </PropertyGroup>
@@ -23,6 +24,7 @@ Microsoft.AspNetCore.Http.HttpResponse</Description>
     <Compile Include="$(SharedSourceRoot)ActivatorUtilities\*.cs" />
     <Compile Include="$(SharedSourceRoot)ParameterDefaultValue\*.cs" />
     <Compile Include="$(SharedSourceRoot)PropertyHelper\**\*.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Http/Http.Extensions/src/Microsoft.AspNetCore.Http.Extensions.csproj

@@ -5,6 +5,7 @@
     <TargetFramework>$(DefaultNetCoreTargetFramework)</TargetFramework>
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
     <IsPackable>false</IsPackable>
@@ -13,6 +14,7 @@
 
   <ItemGroup>
     <Compile Include="..\..\Shared\StreamCopyOperationInternal.cs" Link="StreamCopyOperationInternal.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Http/Http.Features/src/Microsoft.AspNetCore.Http.Features.csproj

@@ -6,6 +6,7 @@
     <TargetFrameworks Condition="'$(DotNetBuildFromSource)' == 'true'">$(DefaultNetCoreTargetFramework)</TargetFrameworks>
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
     <Nullable>enable</Nullable>
@@ -15,6 +16,8 @@
   <ItemGroup>
     <Reference Include="Microsoft.Extensions.Primitives" />
     <Reference Include="System.IO.Pipelines" />
+
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
 </Project>

src/Http/Http/src/Microsoft.AspNetCore.Http.csproj

@@ -17,6 +17,7 @@
     <Compile Include="$(SharedSourceRoot)ValueTaskExtensions\**\*.cs" />
     <Compile Include="..\..\Shared\StreamCopyOperationInternal.cs" Link="Internal\StreamCopyOperationInternal.cs" />
     <Compile Include="..\..\WebUtilities\src\AspNetCoreTempDirectory.cs" LinkBase="Internal" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Http/Routing.Abstractions/src/Microsoft.AspNetCore.Routing.Abstractions.csproj

@@ -9,12 +9,14 @@ Microsoft.AspNetCore.Routing.RouteData</Description>
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;routing</PackageTags>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>false</IsPackable>
     <Nullable>annotations</Nullable>
   </PropertyGroup>
 
   <ItemGroup>
     <Compile Include="$(SharedSourceRoot)PropertyHelper\*.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Http/Routing/src/Microsoft.AspNetCore.Routing.csproj

@@ -24,6 +24,7 @@ Microsoft.AspNetCore.Routing.RouteCollection</Description>
 
   <ItemGroup>
     <Compile Include="$(SharedSourceRoot)PropertyHelper\*.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Http/WebUtilities/src/Microsoft.AspNetCore.WebUtilities.csproj

@@ -6,6 +6,7 @@
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
     <DefineConstants>$(DefineConstants);WebEncoders_In_WebUtilities</DefineConstants>
     <NoWarn>$(NoWarn);CS1591</NoWarn>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
     <IsPackable>false</IsPackable>
@@ -15,6 +16,7 @@
   <ItemGroup>
     <Compile Include="$(SharedSourceRoot)WebEncoders\**\*.cs" />
     <Compile Include="$(SharedSourceRoot)UrlDecoder\**\*.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Servers/Connections.Abstractions/src/Microsoft.AspNetCore.Connections.Abstractions.csproj

@@ -8,6 +8,7 @@
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore</PackageTags>
     <NoWarn>CS1591;$(NoWarn)</NoWarn>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <Nullable>enable</Nullable>
   </PropertyGroup>
 
@@ -17,6 +18,7 @@
     <Compile Include="$(SharedSourceRoot)ActivatorUtilities\*.cs" />
     <Compile Include="$(SharedSourceRoot)ParameterDefaultValue\*.cs" />
     <Compile Include="$(SharedSourceRoot)CodeAnalysis\*.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup Condition="'$(TargetFramework)' == 'netstandard2.0' OR '$(TargetFramework)' == '$(DefaultNetFxTargetFramework)'">

src/Servers/Kestrel/Core/src/Microsoft.AspNetCore.Server.Kestrel.Core.csproj

@@ -23,6 +23,8 @@
     <Compile Include="$(SharedSourceRoot)Hpack\**\*.cs" Link="Shared\Hpack\%(Filename)%(Extension)" />
     <Compile Include="$(SharedSourceRoot)ServerInfrastructure\**\*.cs" />
     <Compile Include="$(RepoRoot)src\Shared\TaskToApm.cs" Link="Internal\TaskToApm.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
+
   </ItemGroup>
 
   <ItemGroup>

src/Servers/Kestrel/Kestrel/src/Microsoft.AspNetCore.Server.Kestrel.csproj

@@ -6,6 +6,7 @@
     <IsAspNetCoreApp>true</IsAspNetCoreApp>
     <GenerateDocumentationFile>true</GenerateDocumentationFile>
     <PackageTags>aspnetcore;kestrel</PackageTags>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <IsPackable>false</IsPackable>
     <Nullable>enable</Nullable>
   </PropertyGroup>
@@ -14,6 +15,8 @@
     <Reference Include="Microsoft.AspNetCore.Hosting" />
     <Reference Include="Microsoft.AspNetCore.Server.Kestrel.Core" />
     <Reference Include="Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets" />
+
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
 </Project>

src/Servers/Kestrel/Transport.Libuv/src/Microsoft.AspNetCore.Server.Kestrel.Transport.Libuv.csproj

@@ -17,6 +17,7 @@
     <Compile Include="$(KestrelSharedSourceRoot)\TransportConnection.cs" Link="Internal\TransportConnection.cs" />
     <Compile Include="$(KestrelSharedSourceRoot)\TransportConnection.Generated.cs" Link="Internal\TransportConnection.Generated.cs" />
     <Compile Include="$(KestrelSharedSourceRoot)\TransportConnection.FeatureCollection.cs" Link="Internal\TransportConnection.FeatureCollection.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Servers/Kestrel/Transport.Quic/src/Microsoft.AspNetCore.Server.Kestrel.Transport.Experimental.Quic.csproj

@@ -20,6 +20,7 @@
     <Compile Include="$(KestrelSharedSourceRoot)\TransportMultiplexedConnection.Generated.cs" Link="Internal\TransportMultiplexedConnection.Generated.cs" />
     <Compile Include="$(KestrelSharedSourceRoot)\TransportMultiplexedConnection.FeatureCollection.cs" Link="Internal\TransportMultiplexedConnection.FeatureCollection.cs" />
     <Compile Include="$(RepoRoot)src\Shared\TaskToApm.cs" Link="Internal\TaskToApm.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Servers/Kestrel/Transport.Sockets/src/Microsoft.AspNetCore.Server.Kestrel.Transport.Sockets.csproj

@@ -1,4 +1,4 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
     <Description>Managed socket transport for the ASP.NET Core Kestrel cross-platform web server.</Description>
@@ -18,6 +18,7 @@
     <Compile Include="$(KestrelSharedSourceRoot)\TransportConnection.cs" Link="Internal\TransportConnection.cs" />
     <Compile Include="$(KestrelSharedSourceRoot)\TransportConnection.Generated.cs" Link="Internal\TransportConnection.Generated.cs" />
     <Compile Include="$(KestrelSharedSourceRoot)\TransportConnection.FeatureCollection.cs" Link="Internal\TransportConnection.FeatureCollection.cs" />
+    <Compile Include="$(SharedSourceRoot)SkipLocalsInit.cs" LinkBase="Shared\SkipLocalsInit.cs" />
   </ItemGroup>
 
   <ItemGroup>

src/Shared/SkipLocalsInit.cs

@@ -0,0 +1,9 @@
+// Licensed to the .NET Foundation under one or more agreements.
+// The .NET Foundation licenses this file to you under the MIT license.
+
+// Used to indicate to the compiler that the .locals init flag should not be set in method headers.
+#if NET6_0
+[module: System.Runtime.CompilerServices.SkipLocalsInit]
+#else
+#error Target frameworks need to be updated.
+#endif