Enable trim/AOT analyzers on libraries tests

src/libraries/Directory.Build.props

@@ -46,8 +46,12 @@
     <!-- Nullability is enabled by default except for test projects, which instead default to annotations. -->
     <Nullable Condition="'$(Nullable)' == '' and '$(IsTestProject)' != 'true'">enable</Nullable>
     <Nullable Condition="'$(Nullable)' == '' and '$(IsTestProject)' == 'true'">annotations</Nullable>
+
     <!-- AOT compatibility is enabled by default for src/ref projects. -->
     <IsAotCompatible Condition="'$(IsAotCompatible)' == '' and ('$(IsSourceProject)' == 'true' or '$(IsReferenceAssemblyProject)' == 'true')">true</IsAotCompatible>
+    <!-- AOT/trim compatibility is enabled by default for test projects, but we don't mark the tests as trimmable -->
+    <EnableTrimAnalyzer Condition="'$(EnableTrimAnalyzer)' == '' and '$(IsTestProject)' == 'true'">true</EnableTrimAnalyzer>
+    <EnableAotAnalyzer Condition="'$(EnableAotAnalyzer)' == '' and '$(IsTestProject)' == 'true'">true</EnableAotAnalyzer>
   </PropertyGroup>
 
   <!-- Set up common paths -->

src/libraries/Microsoft.Bcl.Cryptography/tests/Microsoft.Bcl.Cryptography.Tests.csproj

@@ -8,6 +8,8 @@
     <StringResourcesPath>../src/Resources/Strings.resx</StringResourcesPath>
     <IncludeIndexRangeTypes>true</IncludeIndexRangeTypes>
     <IncludeSpanPolyfills>true</IncludeSpanPolyfills>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <Import Project="$(CommonPath)System\Security\Cryptography\Asn1\AsnXml.targets" />

src/libraries/Microsoft.CSharp/tests/Microsoft.CSharp.Tests.csproj

@@ -9,6 +9,9 @@
     <Features>$(Features.Replace('strict', ''))</Features>
 
     <DebuggerSupport Condition="'$(DebuggerSupport)' == '' and ('$(TargetOS)' == 'browser' or '$(TargetOS)' == 'wasi')">true</DebuggerSupport>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="$(CoreLibSharedDir)System\Runtime\CompilerServices\IsExternalInit.cs" Link="Common\System\Runtime\CompilerServices\IsExternalInit.cs" />

src/libraries/Microsoft.Extensions.Configuration.Binder/tests/SourceGenerationTests/Microsoft.Extensions.Configuration.Binder.SourceGeneration.Tests.csproj

@@ -10,6 +10,9 @@
     <InterceptorsPreviewNamespaces>$(InterceptorsPreviewNamespaces);Microsoft.Extensions.Configuration.Binder.SourceGeneration</InterceptorsPreviewNamespaces>
     <EnableConfigurationBindingGenerator>true</EnableConfigurationBindingGenerator>
     <StringResourcesPath>..\..\src\Resources\Strings.resx</StringResourcesPath>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <PropertyGroup>

src/libraries/Microsoft.Extensions.Configuration.Binder/tests/UnitTests/Microsoft.Extensions.Configuration.Binder.Tests.csproj

@@ -4,6 +4,9 @@
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
     <StringResourcesPath>..\..\src\Resources\Strings.resx</StringResourcesPath>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Configuration.CommandLine/tests/Microsoft.Extensions.Configuration.CommandLine.Tests.csproj

@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Configuration.EnvironmentVariables/tests/Microsoft.Extensions.Configuration.EnvironmentVariables.Tests.csproj

@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Configuration.Ini/tests/Microsoft.Extensions.Configuration.Ini.Tests.csproj

@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Configuration.Json/tests/Microsoft.Extensions.Configuration.Json.Tests.csproj

@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Configuration.Xml/tests/Microsoft.Extensions.Configuration.Xml.Tests.csproj

@@ -4,6 +4,9 @@
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
     <IncludePlatformAttributes>false</IncludePlatformAttributes>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Configuration/tests/FunctionalTests/Microsoft.Extensions.Configuration.Functional.Tests.csproj

@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Configuration/tests/Microsoft.Extensions.Configuration.Tests.csproj

@@ -2,6 +2,9 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.DependencyInjection/tests/DI.External.Tests/Microsoft.Extensions.DependencyInjection.ExternalContainers.Tests.csproj

@@ -4,6 +4,8 @@
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
     <NoWarn>$(NoWarn);CS8002</NoWarn>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <!-- DesignTimeBuild requires all the TargetFramework Derived Properties to not be present in the first property group. -->

src/libraries/Microsoft.Extensions.DependencyInjection/tests/DI.Tests/Microsoft.Extensions.DependencyInjection.Tests.csproj

@@ -7,6 +7,9 @@
     <NoWarn>$(NoWarn);NU1511</NoWarn>
     <!-- CS0436: DynamicallyAccessedMemberTypes conflicts with imported type -->
     <NoWarn Condition="$([MSBuild]::GetTargetFrameworkIdentifier('$(TargetFramework)')) == '.NETFramework'">$(NoWarn);CS0436</NoWarn>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.FileSystemGlobbing/tests/Microsoft.Extensions.FileSystemGlobbing.Tests.csproj

@@ -3,6 +3,8 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.HostFactoryResolver/tests/Microsoft.Extensions.HostFactoryResolver.Tests.csproj

@@ -3,6 +3,8 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <Nullable>enable</Nullable>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Hosting/tests/UnitTests/Microsoft.Extensions.Hosting.Unit.Tests.csproj

@@ -7,6 +7,9 @@
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
     <AutoGenerateBindingRedirects Condition="$([MSBuild]::GetTargetFrameworkIdentifier('$(TargetFramework)')) == '.NETFramework'">true</AutoGenerateBindingRedirects>
     <EventSourceSupport Condition="'$(TestNativeAot)' == 'true'">true</EventSourceSupport>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Logging.Console/tests/Microsoft.Extensions.Logging.Console.Tests/Microsoft.Extensions.Logging.Console.Tests.csproj

@@ -5,6 +5,9 @@
     <TestRuntime>true</TestRuntime>
     <EnableDefaultItems>true</EnableDefaultItems>
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Logging.EventSource/tests/Microsoft.Extensions.Logging.EventSource.Tests.csproj

@@ -4,6 +4,8 @@
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
     <EventSourceSupport Condition="'$(TestNativeAot)' == 'true'">true</EventSourceSupport>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Logging/tests/Common/Microsoft.Extensions.Logging.Tests.csproj

@@ -4,6 +4,8 @@
     <TargetFrameworks>$(NetCoreAppCurrent)-windows;$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
     <NoWarn>$(NoWarn);NU1511</NoWarn>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Options/tests/Microsoft.Extensions.Options.Tests/Microsoft.Extensions.Options.Tests.csproj

@@ -3,6 +3,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <EnableDefaultItems>true</EnableDefaultItems>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Options/tests/SourceGeneration.Unit.Tests/Microsoft.Extensions.Options.SourceGeneration.Unit.Tests.csproj

@@ -8,6 +8,8 @@
     <!-- <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules> -->
     <DefineConstants>$(DefineConstants);ROSLYN4_0_OR_GREATER;ROSLYN4_4_OR_GREATER;ROSLYN_4_0_OR_GREATER</DefineConstants>
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.Extensions.Options/tests/SourceGenerationTests/Microsoft.Extensions.Options.SourceGeneration.Tests.csproj

@@ -7,6 +7,8 @@
     <EnableDefaultItems>true</EnableDefaultItems>
     <!-- <EnforceExtendedAnalyzerRules>true</EnforceExtendedAnalyzerRules> -->
     <DefineConstants>$(DefineConstants);ROSLYN4_0_OR_GREATER;ROSLYN4_4_OR_GREATER;ROSLYN_4_0_OR_GREATER</DefineConstants>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/Microsoft.VisualBasic.Core/tests/Microsoft.VisualBasic.Core.Tests.csproj

@@ -2,6 +2,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <PropertyGroup Condition="'$(TargetOS)' == 'browser' and '$(WasmEnableThreads)' == 'true'">
     <WasmXHarnessMaxParallelThreads>1</WasmXHarnessMaxParallelThreads>

src/libraries/Microsoft.Win32.SystemEvents/tests/Microsoft.Win32.SystemEvents.Tests.csproj

@@ -3,6 +3,8 @@
     <TargetFrameworks>$(NetCoreAppCurrent)-windows;$(NetFrameworkCurrent)</TargetFrameworks>
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="$(CommonPath)Interop\Windows\Interop.Libraries.cs"

src/libraries/Microsoft.XmlSerializer.Generator/tests/Microsoft.XmlSerializer.Generator.Tests.csproj

@@ -4,6 +4,9 @@
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
     <DefineConstants>$(DefineConstants);XMLSERIALIZERGENERATORTESTS</DefineConstants>
     <SkipTestsOnPlatform Condition="'$(TargetsMobile)' == 'true' or '$(TargetOS)' == 'freebsd' or '$(TargetArchitecture)' == 'arm' or '$(TargetArchitecture)' == 'arm64' or '$(TargetArchitecture)' == 'armel' or '$(TargetArchitecture)' == 'wasm'">true</SkipTestsOnPlatform>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(SkipTestsOnPlatform)' != 'true'">

src/libraries/System.CodeDom/tests/System.CodeDom.Tests.csproj

@@ -2,6 +2,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="System\CodeDom\CodeAttributeDeclarationCollectionTests.cs" />

src/libraries/System.Collections.Concurrent/tests/System.Collections.Concurrent.Tests.csproj

@@ -4,6 +4,9 @@
     <IncludeRemoteExecutor>true</IncludeRemoteExecutor>
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
     <DebuggerSupport Condition="'$(DebuggerSupport)' == '' and '$(TargetOS)' == 'browser'">true</DebuggerSupport>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="$(CoreLibSharedDir)System\Collections\Concurrent\IProducerConsumerCollectionDebugView.cs"

src/libraries/System.Collections.Immutable/tests/System.Collections.Immutable.Tests.csproj

@@ -9,6 +9,9 @@
          Suppress the NU1511 warning in the whole project as putting it on a P2P doesn't work: https://github.com/NuGet/Home/issues/14121 -->
     <NoWarn>$(NoWarn);NU1511</NoWarn>
     <IncludeSpanPolyfills>true</IncludeSpanPolyfills>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/System.Collections.NonGeneric/tests/System.Collections.NonGeneric.Tests.csproj

@@ -6,6 +6,9 @@
 
      <!-- some tests require full ICU data, force it -->
     <WasmIncludeFullIcuData>true</WasmIncludeFullIcuData>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <!-- Common Collections tests -->

src/libraries/System.Collections.Specialized/tests/System.Collections.Specialized.Tests.csproj

@@ -1,6 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <!-- Common Collections tests -->

src/libraries/System.Collections/tests/System.Collections.Tests.csproj

@@ -3,6 +3,9 @@
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
     <TestRuntime>true</TestRuntime>
     <DebuggerSupport Condition="'$(DebuggerSupport)' == '' and ('$(TargetOS)' == 'browser' or '$(TargetOS)' == 'wasi')">true</DebuggerSupport>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <!-- Reference the `NetCoreAppMinimum` build which has a functional BinaryFormatter and force a private copy to ensure it's not excluded -->

src/libraries/System.ComponentModel.Annotations/tests/System.ComponentModel.Annotations.Tests.csproj

@@ -4,6 +4,9 @@
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
     <Nullable>disable</Nullable> <!-- Disable nullable attributes as some tests depend on them not being present. -->
     <NoWarn>$(NoWarn);nullable</NoWarn>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="System\ComponentModel\DataAnnotations\AllowedValuesAttributeTests.cs" />

src/libraries/System.ComponentModel.Composition.Registration/tests/System.ComponentModel.Composition.Registration.Tests.csproj

@@ -3,6 +3,8 @@
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
     <Nullable>disable</Nullable> <!-- Disable nullable attributes as some tests depend on them not being present. -->
     <NoWarn>$(NoWarn);nullable</NoWarn>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="InternalCalls.cs" />

src/libraries/System.ComponentModel.Composition/tests/System.ComponentModel.Composition.Tests.csproj

@@ -4,6 +4,9 @@
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
     <!-- ActiveIssue in AssemblyInfo.cs for Mono -->
     <IgnoreForCI Condition="'$(RuntimeFlavor)' == 'Mono'">true</IgnoreForCI>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="$(CommonTestPath)System\IO\TempDirectory.cs"

src/libraries/System.ComponentModel.Primitives/tests/System.ComponentModel.Primitives.Tests.csproj

@@ -1,6 +1,9 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="System\ComponentModel\BrowsableAttributeTests.cs" />

src/libraries/System.ComponentModel.TypeConverter/tests/System.ComponentModel.TypeConverter.Tests.csproj

@@ -5,6 +5,9 @@
     <RootNamespace />
     <AssemblyVersion>9.9.9.9</AssemblyVersion>
     <TargetFramework>$(NetCoreAppCurrent)</TargetFramework>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
 
   <PropertyGroup Condition="'$(TargetsAppleMobile)' == 'true' and '$(EnableAggressiveTrimming)' == 'true' and '$(UseNativeAotRuntime)' != 'true'">

src/libraries/System.Composition.Convention/tests/System.Composition.Convention.Tests.csproj

@@ -1,6 +1,8 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="AttributedModelConventionExtensions.cs" />

src/libraries/System.Composition.Runtime/tests/System.Composition.Runtime.Tests.csproj

@@ -2,6 +2,8 @@
 
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <ItemGroup>

src/libraries/System.Composition.TypedParts/tests/System.Composition.TypedParts.Tests.csproj

@@ -2,6 +2,9 @@
   <PropertyGroup>
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <DebuggerSupport Condition="'$(DebuggerSupport)' == '' and '$(TargetOS)' == 'browser'">true</DebuggerSupport>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
+    <EnableAotAnalyzer>false</EnableAotAnalyzer>
   </PropertyGroup>
   <ItemGroup>
     <Compile Include="ContainerConfigurationTests.cs" />

src/libraries/System.Configuration.ConfigurationManager/tests/System.Configuration.ConfigurationManager.Tests.csproj

@@ -4,6 +4,8 @@
     <TargetFrameworks>$(NetCoreAppCurrent);$(NetFrameworkCurrent)</TargetFrameworks>
     <IgnoreForCI Condition="'$(TargetOS)' == 'browser'">true</IgnoreForCI>
     <DefineConstants>$(DefineConstants);LEGACY_GETRESOURCESTRING_USER</DefineConstants>
+    <!-- https://github.com/dotnet/runtime/issues/126862 -->
+    <EnableTrimAnalyzer>false</EnableTrimAnalyzer>
   </PropertyGroup>
 
   <ItemGroup Condition="'$(TargetFrameworkIdentifier)' != '.NETCoreApp'">