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Clean-up unnecessary compatibility polyfills and feature definitions. #12231

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Merged
JanProvaznik merged 21 commits into from
Jun 23, 2026
Merged

Clean-up unnecessary compatibility polyfills and feature definitions. #12231

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e46fc23
Remove calls to `GetTypeInfo()`.
teo-tsirpanis Jul 12, 2025
833f2e1
Remove `Assembly` polyfills and the `FEATURE_ASSEMBLY_LOCATION` direc…
teo-tsirpanis Jul 12, 2025
54d4d89
Remove `FEATURE_CULTUREINFO_GETCULTURES` as always available.
teo-tsirpanis Jul 12, 2025
76029ff
Fix compile errors.
teo-tsirpanis Jul 26, 2025
bb84e0a
Do not create additional ALC to load a well-known assembly.
teo-tsirpanis Jul 27, 2025
efc1a6c
Merge branch 'main' into rm-compat-code
teo-tsirpanis Mar 17, 2026
ee936b4
Merge branch 'main' into rm-compat-code
teo-tsirpanis May 12, 2026
6eeb05e
Address Copilot feedback.
teo-tsirpanis May 12, 2026
6ff4aa9
Use `CurrentMSBuildExePath`.
teo-tsirpanis May 12, 2026
398ad04
Remove `FEATURE_ENVIRONMENT_SYSTEMDIRECTORY` as always available.
teo-tsirpanis May 12, 2026
4d29b14
Remove `FEATURE_LEGACY_GETCURRENTDIRECTORY`; we now target .NET Frame…
teo-tsirpanis May 12, 2026
8df482b
Remove `FEATURE_LEGACY_GETFULLPATH`; we now target .NET Framework 4.7.2.
teo-tsirpanis May 12, 2026
fa73c76
Remove `FEATURE_PIPE_SECURITY` as always available.
teo-tsirpanis May 12, 2026
b8d6fcf
Remove `FEATURE_HTTP_LISTENER` as always available.
teo-tsirpanis May 12, 2026
b0393b4
Merge `FEATURE_HTTP_LISTENER` with `FEATURE_THREAD_ABORT`.
teo-tsirpanis May 12, 2026
9004928
Revert "Remove `FEATURE_LEGACY_GETFULLPATH`; we now target .NET Frame…
teo-tsirpanis May 13, 2026
be12ddf
Revert "Remove `FEATURE_ENVIRONMENT_SYSTEMDIRECTORY` as always availa…
teo-tsirpanis May 13, 2026
9cf6f64
Fix unused using.
teo-tsirpanis May 13, 2026
3a4b3bf
Update AssemblyTaskFactory_Tests.cs
teo-tsirpanis Jun 18, 2026
ef57e02
Merge branch 'main' into rm-compat-code
teo-tsirpanis Jun 22, 2026
2fbb8bd
Restore BOM in files.
teo-tsirpanis Jun 22, 2026
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2 changes: 1 addition & 1 deletion src/Build.OM.UnitTests/Construction/ProjectRootElement_Tests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -1769,7 +1769,7 @@ private void AssertProjectFileAfterReload(

if (initialProjectFromMemory && reloadProjectFromMemory)
{
Assert.Equal(NativeMethodsShared.GetCurrentDirectory(), rootElement.DirectoryPath);
Assert.Equal(Environment.CurrentDirectory, rootElement.DirectoryPath);
}
else
{
Expand Down
2 changes: 1 addition & 1 deletion src/Build.OM.UnitTests/Definition/ProjectCollection_Tests.cs
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Expand Up @@ -1448,7 +1448,7 @@ public void ProjectChangedEvent()
[Fact]
public void ProjectCollectionVersionIsCorrect()
{
Version expectedVersion = new Version(this.GetType().GetTypeInfo().Assembly.GetCustomAttribute<AssemblyFileVersionAttribute>().Version);
Version expectedVersion = new Version(this.GetType().Assembly.GetCustomAttribute<AssemblyFileVersionAttribute>().Version);

ProjectCollection.Version.Major.ShouldBe(expectedVersion.Major);
ProjectCollection.Version.Minor.ShouldBe(expectedVersion.Minor);
Expand Down
10 changes: 2 additions & 8 deletions src/Build.UnitTests/BackEnd/AssemblyTaskFactory_Tests.cs
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Expand Up @@ -211,7 +211,7 @@ public void CreatableByTaskFactoryMismatchedIdentity()
public void VerifyGetTaskParameters()
{
TaskPropertyInfo[] propertyInfos = _taskFactory.GetTaskParameters();
LoadedType comparisonType = new LoadedType(typeof(TaskToTestFactories), _loadInfo, typeof(TaskToTestFactories).GetTypeInfo().Assembly, typeof(ITaskItem));
LoadedType comparisonType = new LoadedType(typeof(TaskToTestFactories), _loadInfo, typeof(TaskToTestFactories).Assembly, typeof(ITaskItem));
PropertyInfo[] comparisonInfo = comparisonType.Type.GetProperties(BindingFlags.Instance | BindingFlags.Public);
Assert.Equal(comparisonInfo.Length, propertyInfos.Length);

Expand Down Expand Up @@ -784,13 +784,7 @@ public void VerifySameFactoryCanGenerateDifferentTaskInstances()
private void SetupTaskFactory(TaskHostParameters factoryParameters, bool explicitlyLaunchTaskHost = false, bool isTaskHostFactory = false)
{
_taskFactory = new AssemblyTaskFactory();
#if FEATURE_ASSEMBLY_LOCATION
_loadInfo = AssemblyLoadInfo.Create(null, Assembly.GetAssembly(typeof(TaskToTestFactories)).Location);
#else
_loadInfo = explicitlyLaunchTaskHost || isTaskHostFactory
Comment thread
teo-tsirpanis marked this conversation as resolved.
? AssemblyLoadInfo.Create(assemblyName: null, typeof(TaskToTestFactories).GetTypeInfo().Assembly.Location)
: AssemblyLoadInfo.Create(typeof(TaskToTestFactories).GetTypeInfo().Assembly.FullName, assemblyFile: null);
#endif
_loadInfo = AssemblyLoadInfo.Create(null, typeof(TaskToTestFactories).Assembly.Location);
if (explicitlyLaunchTaskHost)
{
factoryParameters = factoryParameters.WithTaskHostFactoryExplicitlyRequested(true);
Expand Down
63 changes: 12 additions & 51 deletions src/Build.UnitTests/BackEnd/LoggingService_Tests.cs
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Expand Up @@ -331,11 +331,7 @@ public void RegisterDistributedLoggerServiceShutdown()
{
_initializedService.ShutdownComponent();
string className = "Microsoft.Build.Logging.ConfigurableForwardingLogger";
#if FEATURE_ASSEMBLY_LOCATION
LoggerDescription description = CreateLoggerDescription(className, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
#else
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
#endif
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).Assembly.FullName, true);
_initializedService.RegisterDistributedLogger(null, description);
});
}
Expand All @@ -347,13 +343,8 @@ public void RegisterGoodDistributedAndCentralLogger()
{
string configurableClassName = "Microsoft.Build.Logging.ConfigurableForwardingLogger";
string distributedClassName = "Microsoft.Build.Logging.DistributedFileLogger";
#if FEATURE_ASSEMBLY_LOCATION
LoggerDescription configurableDescription = CreateLoggerDescription(configurableClassName, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
LoggerDescription distributedDescription = CreateLoggerDescription(distributedClassName, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
#else
LoggerDescription configurableDescription = CreateLoggerDescription(configurableClassName, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
LoggerDescription distributedDescription = CreateLoggerDescription(distributedClassName, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
#endif
LoggerDescription configurableDescription = CreateLoggerDescription(configurableClassName, typeof(ProjectCollection).Assembly.FullName, true);
LoggerDescription distributedDescription = CreateLoggerDescription(distributedClassName, typeof(ProjectCollection).Assembly.FullName, true);

DistributedFileLogger fileLogger = new DistributedFileLogger();
RegularILogger regularILogger = new RegularILogger();
Expand Down Expand Up @@ -384,13 +375,8 @@ public void RegisterGoodDistributedAndCentralLoggerTestBuildStartedFinished()
string configurableClassNameA = "Microsoft.Build.Logging.ConfigurableForwardingLogger";
string configurableClassNameB = "Microsoft.Build.Logging.ConfigurableForwardingLogger";

#if FEATURE_ASSEMBLY_LOCATION
LoggerDescription configurableDescriptionA = CreateLoggerDescription(configurableClassNameA, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
LoggerDescription configurableDescriptionB = CreateLoggerDescription(configurableClassNameB, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
#else
LoggerDescription configurableDescriptionA = CreateLoggerDescription(configurableClassNameA, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
LoggerDescription configurableDescriptionB = CreateLoggerDescription(configurableClassNameB, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
#endif
LoggerDescription configurableDescriptionA = CreateLoggerDescription(configurableClassNameA, typeof(ProjectCollection).Assembly.FullName, true);
LoggerDescription configurableDescriptionB = CreateLoggerDescription(configurableClassNameB, typeof(ProjectCollection).Assembly.FullName, true);

RegularILogger regularILoggerA = new RegularILogger();
RegularILogger regularILoggerB = new RegularILogger();
Expand Down Expand Up @@ -430,11 +416,7 @@ public void RegisterGoodDistributedAndCentralLoggerTestBuildStartedFinished()
public void RegisterDuplicateCentralLogger()
{
string className = "Microsoft.Build.Logging.ConfigurableForwardingLogger";
#if FEATURE_ASSEMBLY_LOCATION
LoggerDescription description = CreateLoggerDescription(className, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
#else
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
#endif
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).Assembly.FullName, true);

RegularILogger regularILogger = new RegularILogger();
Assert.True(_initializedService.RegisterDistributedLogger(regularILogger, description));
Expand All @@ -458,11 +440,7 @@ public void RegisterDuplicateCentralLogger()
public void RegisterDuplicateForwardingLoggerLogger()
{
string className = "Microsoft.Build.Logging.ConfigurableForwardingLogger";
#if FEATURE_ASSEMBLY_LOCATION
LoggerDescription description = CreateLoggerDescription(className, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
#else
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
#endif
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).Assembly.FullName, true);

RegularILogger regularILogger = new RegularILogger();
Assert.True(_initializedService.RegisterDistributedLogger(regularILogger, description));
Expand Down Expand Up @@ -523,11 +501,7 @@ public void NullForwardingLoggerSink()
Assert.Throws<InternalErrorException>(() =>
{
string className = "Microsoft.Build.Logging.ConfigurableForwardingLogger";
#if FEATURE_ASSEMBLY_LOCATION
LoggerDescription description = CreateLoggerDescription(className, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
#else
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
#endif
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).Assembly.FullName, true);
_initializedService.ShutdownComponent();
List<LoggerDescription> tempList = new List<LoggerDescription>();
tempList.Add(description);
Expand All @@ -545,13 +519,8 @@ public void RegisterGoodDiscriptions()
EventSourceSink sink = new EventSourceSink();
EventSourceSink sink2 = new EventSourceSink();
List<LoggerDescription> loggerDescriptions = new List<LoggerDescription>();
#if FEATURE_ASSEMBLY_LOCATION
loggerDescriptions.Add(CreateLoggerDescription(configurableClassName, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true));
loggerDescriptions.Add(CreateLoggerDescription(distributedClassName, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true));
#else
loggerDescriptions.Add(CreateLoggerDescription(configurableClassName, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true));
loggerDescriptions.Add(CreateLoggerDescription(distributedClassName, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true));
#endif
loggerDescriptions.Add(CreateLoggerDescription(configurableClassName, typeof(ProjectCollection).Assembly.FullName, true));
loggerDescriptions.Add(CreateLoggerDescription(distributedClassName, typeof(ProjectCollection).Assembly.FullName, true));

// Register some descriptions with a sink
_initializedService.InitializeNodeLoggers(loggerDescriptions, sink, 1);
Expand Down Expand Up @@ -608,11 +577,7 @@ public void RegisterGoodDiscriptions()
public void RegisterDuplicateDistributedCentralLogger()
{
string className = "Microsoft.Build.Logging.ConfigurableForwardingLogger";
#if FEATURE_ASSEMBLY_LOCATION
LoggerDescription description = CreateLoggerDescription(className, Assembly.GetAssembly(typeof(ProjectCollection)).FullName, true);
#else
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).GetTypeInfo().Assembly.FullName, true);
#endif
LoggerDescription description = CreateLoggerDescription(className, typeof(ProjectCollection).Assembly.FullName, true);

RegularILogger regularILogger = new RegularILogger();
Assert.True(_initializedService.RegisterDistributedLogger(regularILogger, description));
Expand Down Expand Up @@ -1220,11 +1185,7 @@ private void VerifyShutdownExceptions(ILogger logger, string className, Type exp
InitializeLoggingService();
if (className != null)
{
#if FEATURE_ASSEMBLY_LOCATION
Assembly thisAssembly = Assembly.GetAssembly(typeof(LoggingService_Tests));
#else
Assembly thisAssembly = typeof(LoggingService_Tests).GetTypeInfo().Assembly;
#endif
Assembly thisAssembly = typeof(LoggingService_Tests).Assembly;
string loggerAssemblyName = thisAssembly.FullName;
LoggerDescription centralLoggerDescrption = CreateLoggerDescription(className, loggerAssemblyName, true);
_initializedService.RegisterDistributedLogger(null, centralLoggerDescrption);
Expand Down
4 changes: 2 additions & 2 deletions src/Build.UnitTests/BackEnd/SdkResolverLoader_Tests.cs
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Expand Up @@ -125,7 +125,7 @@ public void VerifyThrowsWhenResolverFailsToLoad()
{
SdkResolverLoader sdkResolverLoader = new MockSdkResolverLoader
{
LoadResolverAssemblyFunc = (resolverPath) => typeof(SdkResolverLoader_Tests).GetTypeInfo().Assembly,
LoadResolverAssemblyFunc = (resolverPath) => typeof(SdkResolverLoader_Tests).Assembly,
FindPotentialSdkResolversFunc = (rootFolder, loc) => new List<string>
{
"myresolver.dll"
Expand Down Expand Up @@ -157,7 +157,7 @@ public void VerifyThrowsWhenResolverHasNoPublicConstructor()
{
SdkResolverLoader sdkResolverLoader = new MockSdkResolverLoader
{
LoadResolverAssemblyFunc = (resolverPath) => typeof(SdkResolverLoader_Tests).GetTypeInfo().Assembly,
LoadResolverAssemblyFunc = (resolverPath) => typeof(SdkResolverLoader_Tests).Assembly,
FindPotentialSdkResolversFunc = (rootFolder, loc) => new List<string>
{
"myresolver.dll"
Expand Down
6 changes: 3 additions & 3 deletions src/Build.UnitTests/BackEnd/TaskExecutionHost_Tests.cs
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Expand Up @@ -1226,8 +1226,8 @@ public bool BuildProjectFile(string projectFileName, string[] targetNames, IDict
/// </summary>
private static bool IsTaskFactoryClass(Type type, object unused)
{
return type.GetTypeInfo().IsClass &&
!type.GetTypeInfo().IsAbstract &&
return type.IsClass &&
!type.IsAbstract &&
(type.GetInterface("Microsoft.Build.Framework.ITaskFactory") != null);
}

Expand All @@ -1249,7 +1249,7 @@ private void InitializeHost()
#if !FEATURE_ASSEMBLYLOADCONTEXT
AssemblyLoadInfo loadInfo = AssemblyLoadInfo.Create(Assembly.GetAssembly(typeof(TaskBuilderTestTask.TaskBuilderTestTaskFactory)).FullName, null);
#else
AssemblyLoadInfo loadInfo = AssemblyLoadInfo.Create(typeof(TaskBuilderTestTask.TaskBuilderTestTaskFactory).GetTypeInfo().FullName, null);
AssemblyLoadInfo loadInfo = AssemblyLoadInfo.Create(typeof(TaskBuilderTestTask.TaskBuilderTestTaskFactory).FullName, null);
#endif
LoadedType loadedType = new LoadedType(typeof(TaskBuilderTestTask.TaskBuilderTestTaskFactory), loadInfo, typeof(TaskBuilderTestTask.TaskBuilderTestTaskFactory).Assembly, typeof(ITaskItem));

Expand Down
24 changes: 2 additions & 22 deletions src/Build.UnitTests/BackEnd/TaskRegistry_Tests.cs
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Expand Up @@ -82,7 +82,7 @@ public class TaskRegistry_Tests
/// </summary>
public TaskRegistry_Tests(ITestOutputHelper output)
{
_testTaskLocation = typeof(TaskRegistry_Tests).GetTypeInfo().Assembly.ManifestModule.FullyQualifiedName;
_testTaskLocation = typeof(TaskRegistry_Tests).Assembly.ManifestModule.FullyQualifiedName;

_loggingService = LoggingService.CreateLoggingService(LoggerMode.Synchronous, 1);
_targetLoggingContext = new TargetLoggingContext(_loggingService, _loggerContext);
Expand Down Expand Up @@ -1127,7 +1127,7 @@ public void TaskFactoryWithNullTaskTypeLogsError()
List<ProjectUsingTaskElement> elementList = new List<ProjectUsingTaskElement>();
ProjectRootElement project = ProjectRootElement.Create();

ProjectUsingTaskElement element = project.AddUsingTask("Task1", AssemblyUtilities.GetAssemblyLocation(typeof(TaskRegistry_Tests.NullTaskTypeTaskFactory).GetTypeInfo().Assembly), null);
ProjectUsingTaskElement element = project.AddUsingTask("Task1", typeof(TaskRegistry_Tests.NullTaskTypeTaskFactory).Assembly.Location, null);

element.TaskFactory = typeof(NullTaskTypeTaskFactory).FullName;
elementList.Add(element);
Expand Down Expand Up @@ -1351,11 +1351,7 @@ public void BadScalarInputOnInputParameterDerivedFromITask()
// Note output is false so these are only input parameters
string output = bool.FalseString;
string required = bool.TrueString;
#if FEATURE_ASSEMBLY_LOCATION
string type = type = typeof(DerivedFromITaskItem).FullName + "," + typeof(DerivedFromITaskItem).Assembly.FullName;
#else
string type = type = typeof(DerivedFromITaskItem).FullName + "," + typeof(DerivedFromITaskItem).GetTypeInfo().Assembly.FullName;
#endif

List<ProjectUsingTaskElement> elementList = CreateParameterElementWithAttributes(output, required, type);
TaskRegistry registry = CreateTaskRegistryAndRegisterTasks(elementList);
Expand Down Expand Up @@ -1406,11 +1402,7 @@ public void GoodOutPutParameters()
type = typeof(ITaskItem).FullName;
VerifyTypeParameter(output, required, type);

#if FEATURE_ASSEMBLY_LOCATION
type = typeof(DerivedFromITaskItem).FullName + "," + typeof(DerivedFromITaskItem).Assembly.FullName;
#else
type = typeof(DerivedFromITaskItem).FullName + "," + typeof(DerivedFromITaskItem).GetTypeInfo().Assembly.FullName;
#endif
VerifyTypeParameter(output, required, type);

type = typeof(ITaskItem[]).FullName;
Expand All @@ -1425,11 +1417,7 @@ public void GoodOutPutParameters()
type = typeof(DateTime[]).FullName;
VerifyTypeParameter(output, required, type);

#if FEATURE_ASSEMBLY_LOCATION
type = typeof(DerivedFromITaskItem[]).FullName + "," + typeof(DerivedFromITaskItem).Assembly.FullName;
#else
type = typeof(DerivedFromITaskItem[]).FullName + "," + typeof(DerivedFromITaskItem).GetTypeInfo().Assembly.FullName;
#endif
VerifyTypeParameter(output, required, type);
}

Expand Down Expand Up @@ -1596,11 +1584,7 @@ public void ExpandedGoodParameters()
Assert.Equal(
parameterInfo.PropertyType,
Type.GetType(
#if FEATURE_ASSEMBLY_LOCATION
expandedType + "," + typeof(ITaskItem).Assembly.FullName,
#else
expandedType + "," + typeof(ITaskItem).GetTypeInfo().Assembly.FullName,
#endif
false /* don't throw on error */,
true /* case-insensitive */));
}
Expand Down Expand Up @@ -1980,11 +1964,7 @@ private void VerifyTypeParameter(string output, string required, string type)
if (paramType == null)
{
paramType = Type.GetType(
#if FEATURE_ASSEMBLY_LOCATION
type + "," + typeof(ITaskItem).Assembly.FullName,
#else
type + "," + typeof(ITaskItem).GetTypeInfo().Assembly.FullName,
#endif
false /* don't throw on error */,
true /* case-insensitive */);
}
Expand Down
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